Merge branch 'master' into rpc_mgr

.gitmodules

@@ -4,7 +4,7 @@
 [submodule "third_party/protobuf"]
 	path = third_party/protobuf
 	url = https://github.com/google/protobuf.git
-	branch = 3.0.0-GA
+	branch = 3.0.x
 [submodule "third_party/gflags"]
 	path = third_party/gflags
 	url = https://github.com/gflags/gflags.git

BUILD

@@ -292,6 +292,7 @@ cc_library(
     "src/core/ext/client_config/client_channel.h",
     "src/core/ext/client_config/client_channel_factory.h",
     "src/core/ext/client_config/connector.h",
+    "src/core/ext/client_config/http_connect_handshaker.h",
     "src/core/ext/client_config/initial_connect_string.h",
     "src/core/ext/client_config/lb_policy.h",
     "src/core/ext/client_config/lb_policy_factory.h",
@@ -470,6 +471,7 @@ cc_library(
     "src/core/ext/client_config/client_config_plugin.c",
     "src/core/ext/client_config/connector.c",
     "src/core/ext/client_config/default_initial_connect_string.c",
+    "src/core/ext/client_config/http_connect_handshaker.c",
     "src/core/ext/client_config/initial_connect_string.c",
     "src/core/ext/client_config/lb_policy.c",
     "src/core/ext/client_config/lb_policy_factory.c",
@@ -666,6 +668,7 @@ cc_library(
     "src/core/ext/client_config/client_channel.h",
     "src/core/ext/client_config/client_channel_factory.h",
     "src/core/ext/client_config/connector.h",
+    "src/core/ext/client_config/http_connect_handshaker.h",
     "src/core/ext/client_config/initial_connect_string.h",
     "src/core/ext/client_config/lb_policy.h",
     "src/core/ext/client_config/lb_policy_factory.h",
@@ -826,6 +829,7 @@ cc_library(
     "src/core/ext/client_config/client_config_plugin.c",
     "src/core/ext/client_config/connector.c",
     "src/core/ext/client_config/default_initial_connect_string.c",
+    "src/core/ext/client_config/http_connect_handshaker.c",
     "src/core/ext/client_config/initial_connect_string.c",
     "src/core/ext/client_config/lb_policy.c",
     "src/core/ext/client_config/lb_policy_factory.c",
@@ -1017,6 +1021,7 @@ cc_library(
     "src/core/ext/client_config/client_channel.h",
     "src/core/ext/client_config/client_channel_factory.h",
     "src/core/ext/client_config/connector.h",
+    "src/core/ext/client_config/http_connect_handshaker.h",
     "src/core/ext/client_config/initial_connect_string.h",
     "src/core/ext/client_config/lb_policy.h",
     "src/core/ext/client_config/lb_policy_factory.h",
@@ -1170,6 +1175,7 @@ cc_library(
     "src/core/ext/client_config/client_config_plugin.c",
     "src/core/ext/client_config/connector.c",
     "src/core/ext/client_config/default_initial_connect_string.c",
+    "src/core/ext/client_config/http_connect_handshaker.c",
     "src/core/ext/client_config/initial_connect_string.c",
     "src/core/ext/client_config/lb_policy.c",
     "src/core/ext/client_config/lb_policy_factory.c",
@@ -2319,6 +2325,7 @@ objc_library(
     "src/core/ext/client_config/client_config_plugin.c",
     "src/core/ext/client_config/connector.c",
     "src/core/ext/client_config/default_initial_connect_string.c",
+    "src/core/ext/client_config/http_connect_handshaker.c",
     "src/core/ext/client_config/initial_connect_string.c",
     "src/core/ext/client_config/lb_policy.c",
     "src/core/ext/client_config/lb_policy_factory.c",
@@ -2517,6 +2524,7 @@ objc_library(
     "src/core/ext/client_config/client_channel.h",
     "src/core/ext/client_config/client_channel_factory.h",
     "src/core/ext/client_config/connector.h",
+    "src/core/ext/client_config/http_connect_handshaker.h",
     "src/core/ext/client_config/initial_connect_string.h",
     "src/core/ext/client_config/lb_policy.h",
     "src/core/ext/client_config/lb_policy_factory.h",

CMakeLists.txt

@@ -439,6 +439,7 @@ add_library(grpc
   src/core/ext/client_config/client_config_plugin.c
   src/core/ext/client_config/connector.c
   src/core/ext/client_config/default_initial_connect_string.c
+  src/core/ext/client_config/http_connect_handshaker.c
   src/core/ext/client_config/initial_connect_string.c
   src/core/ext/client_config/lb_policy.c
   src/core/ext/client_config/lb_policy_factory.c
@@ -670,6 +671,7 @@ add_library(grpc_cronet
   src/core/ext/client_config/client_config_plugin.c
   src/core/ext/client_config/connector.c
   src/core/ext/client_config/default_initial_connect_string.c
+  src/core/ext/client_config/http_connect_handshaker.c
   src/core/ext/client_config/initial_connect_string.c
   src/core/ext/client_config/lb_policy.c
   src/core/ext/client_config/lb_policy_factory.c
@@ -899,6 +901,7 @@ add_library(grpc_unsecure
   src/core/ext/client_config/client_config_plugin.c
   src/core/ext/client_config/connector.c
   src/core/ext/client_config/default_initial_connect_string.c
+  src/core/ext/client_config/http_connect_handshaker.c
   src/core/ext/client_config/initial_connect_string.c
   src/core/ext/client_config/lb_policy.c
   src/core/ext/client_config/lb_policy_factory.c

Makefile

@@ -1135,6 +1135,7 @@ h2_fd_test: $(BINDIR)/$(CONFIG)/h2_fd_test
 h2_full_test: $(BINDIR)/$(CONFIG)/h2_full_test
 h2_full+pipe_test: $(BINDIR)/$(CONFIG)/h2_full+pipe_test
 h2_full+trace_test: $(BINDIR)/$(CONFIG)/h2_full+trace_test
+h2_http_proxy_test: $(BINDIR)/$(CONFIG)/h2_http_proxy_test
 h2_load_reporting_test: $(BINDIR)/$(CONFIG)/h2_load_reporting_test
 h2_oauth2_test: $(BINDIR)/$(CONFIG)/h2_oauth2_test
 h2_proxy_test: $(BINDIR)/$(CONFIG)/h2_proxy_test
@@ -1151,6 +1152,7 @@ h2_fd_nosec_test: $(BINDIR)/$(CONFIG)/h2_fd_nosec_test
 h2_full_nosec_test: $(BINDIR)/$(CONFIG)/h2_full_nosec_test
 h2_full+pipe_nosec_test: $(BINDIR)/$(CONFIG)/h2_full+pipe_nosec_test
 h2_full+trace_nosec_test: $(BINDIR)/$(CONFIG)/h2_full+trace_nosec_test
+h2_http_proxy_nosec_test: $(BINDIR)/$(CONFIG)/h2_http_proxy_nosec_test
 h2_load_reporting_nosec_test: $(BINDIR)/$(CONFIG)/h2_load_reporting_nosec_test
 h2_proxy_nosec_test: $(BINDIR)/$(CONFIG)/h2_proxy_nosec_test
 h2_sockpair_nosec_test: $(BINDIR)/$(CONFIG)/h2_sockpair_nosec_test
@@ -1356,6 +1358,7 @@ buildtests_c: privatelibs_c \
   $(BINDIR)/$(CONFIG)/h2_full_test \
   $(BINDIR)/$(CONFIG)/h2_full+pipe_test \
   $(BINDIR)/$(CONFIG)/h2_full+trace_test \
+  $(BINDIR)/$(CONFIG)/h2_http_proxy_test \
   $(BINDIR)/$(CONFIG)/h2_load_reporting_test \
   $(BINDIR)/$(CONFIG)/h2_oauth2_test \
   $(BINDIR)/$(CONFIG)/h2_proxy_test \
@@ -1372,6 +1375,7 @@ buildtests_c: privatelibs_c \
   $(BINDIR)/$(CONFIG)/h2_full_nosec_test \
   $(BINDIR)/$(CONFIG)/h2_full+pipe_nosec_test \
   $(BINDIR)/$(CONFIG)/h2_full+trace_nosec_test \
+  $(BINDIR)/$(CONFIG)/h2_http_proxy_nosec_test \
   $(BINDIR)/$(CONFIG)/h2_load_reporting_nosec_test \
   $(BINDIR)/$(CONFIG)/h2_proxy_nosec_test \
   $(BINDIR)/$(CONFIG)/h2_sockpair_nosec_test \
@@ -2677,6 +2681,7 @@ LIBGRPC_SRC = \
     src/core/ext/client_config/client_config_plugin.c \
     src/core/ext/client_config/connector.c \
     src/core/ext/client_config/default_initial_connect_string.c \
+    src/core/ext/client_config/http_connect_handshaker.c \
     src/core/ext/client_config/initial_connect_string.c \
     src/core/ext/client_config/lb_policy.c \
     src/core/ext/client_config/lb_policy_factory.c \
@@ -2926,6 +2931,7 @@ LIBGRPC_CRONET_SRC = \
     src/core/ext/client_config/client_config_plugin.c \
     src/core/ext/client_config/connector.c \
     src/core/ext/client_config/default_initial_connect_string.c \
+    src/core/ext/client_config/http_connect_handshaker.c \
     src/core/ext/client_config/initial_connect_string.c \
     src/core/ext/client_config/lb_policy.c \
     src/core/ext/client_config/lb_policy_factory.c \
@@ -3055,6 +3061,7 @@ LIBGRPC_TEST_UTIL_SRC = \
     test/core/end2end/data/test_root_cert.c \
     test/core/security/oauth2_utils.c \
     test/core/end2end/cq_verifier.c \
+    test/core/end2end/fixtures/http_proxy.c \
     test/core/end2end/fixtures/proxy.c \
     test/core/iomgr/endpoint_tests.c \
     test/core/util/grpc_profiler.c \
@@ -3220,6 +3227,7 @@ endif
 
 LIBGRPC_TEST_UTIL_UNSECURE_SRC = \
     test/core/end2end/cq_verifier.c \
+    test/core/end2end/fixtures/http_proxy.c \
     test/core/end2end/fixtures/proxy.c \
     test/core/iomgr/endpoint_tests.c \
     test/core/util/grpc_profiler.c \
@@ -3380,6 +3388,7 @@ LIBGRPC_UNSECURE_SRC = \
     src/core/ext/client_config/client_config_plugin.c \
     src/core/ext/client_config/connector.c \
     src/core/ext/client_config/default_initial_connect_string.c \
+    src/core/ext/client_config/http_connect_handshaker.c \
     src/core/ext/client_config/initial_connect_string.c \
     src/core/ext/client_config/lb_policy.c \
     src/core/ext/client_config/lb_policy_factory.c \
@@ -4478,6 +4487,7 @@ LIBGRPC_CLI_LIBS_SRC = \
     test/cpp/util/grpc_tool.cc \
     test/cpp/util/proto_file_parser.cc \
     test/cpp/util/proto_reflection_descriptor_database.cc \
+    test/cpp/util/service_describer.cc \
 
 PUBLIC_HEADERS_CXX += \
 
@@ -14748,6 +14758,38 @@ endif
 endif
 
 
+H2_HTTP_PROXY_TEST_SRC = \
+    test/core/end2end/fixtures/h2_http_proxy.c \
+
+H2_HTTP_PROXY_TEST_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(H2_HTTP_PROXY_TEST_SRC))))
+ifeq ($(NO_SECURE),true)
+
+# You can't build secure targets if you don't have OpenSSL.
+
+$(BINDIR)/$(CONFIG)/h2_http_proxy_test: openssl_dep_error
+
+else
+
+
+
+$(BINDIR)/$(CONFIG)/h2_http_proxy_test: $(H2_HTTP_PROXY_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libend2end_tests.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+	$(E) "[LD]      Linking $@"
+	$(Q) mkdir -p `dirname $@`
+	$(Q) $(LD) $(LDFLAGS) $(H2_HTTP_PROXY_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libend2end_tests.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBS) $(LDLIBS_SECURE) -o $(BINDIR)/$(CONFIG)/h2_http_proxy_test
+
+endif
+
+$(OBJDIR)/$(CONFIG)/test/core/end2end/fixtures/h2_http_proxy.o:  $(LIBDIR)/$(CONFIG)/libend2end_tests.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+
+deps_h2_http_proxy_test: $(H2_HTTP_PROXY_TEST_OBJS:.o=.dep)
+
+ifneq ($(NO_SECURE),true)
+ifneq ($(NO_DEPS),true)
+-include $(H2_HTTP_PROXY_TEST_OBJS:.o=.dep)
+endif
+endif
+
+
 H2_LOAD_REPORTING_TEST_SRC = \
     test/core/end2end/fixtures/h2_load_reporting.c \
 
@@ -15188,6 +15230,26 @@ ifneq ($(NO_DEPS),true)
 endif
 
 
+H2_HTTP_PROXY_NOSEC_TEST_SRC = \
+    test/core/end2end/fixtures/h2_http_proxy.c \
+
+H2_HTTP_PROXY_NOSEC_TEST_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(H2_HTTP_PROXY_NOSEC_TEST_SRC))))
+
+
+$(BINDIR)/$(CONFIG)/h2_http_proxy_nosec_test: $(H2_HTTP_PROXY_NOSEC_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libend2end_nosec_tests.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util_unsecure.a $(LIBDIR)/$(CONFIG)/libgrpc_unsecure.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+	$(E) "[LD]      Linking $@"
+	$(Q) mkdir -p `dirname $@`
+	$(Q) $(LD) $(LDFLAGS) $(H2_HTTP_PROXY_NOSEC_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libend2end_nosec_tests.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util_unsecure.a $(LIBDIR)/$(CONFIG)/libgrpc_unsecure.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBS) -o $(BINDIR)/$(CONFIG)/h2_http_proxy_nosec_test
+
+$(OBJDIR)/$(CONFIG)/test/core/end2end/fixtures/h2_http_proxy.o:  $(LIBDIR)/$(CONFIG)/libend2end_nosec_tests.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util_unsecure.a $(LIBDIR)/$(CONFIG)/libgrpc_unsecure.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+
+deps_h2_http_proxy_nosec_test: $(H2_HTTP_PROXY_NOSEC_TEST_OBJS:.o=.dep)
+
+ifneq ($(NO_DEPS),true)
+-include $(H2_HTTP_PROXY_NOSEC_TEST_OBJS:.o=.dep)
+endif
+
+
 H2_LOAD_REPORTING_NOSEC_TEST_SRC = \
     test/core/end2end/fixtures/h2_load_reporting.c \
 
@@ -15818,6 +15880,7 @@ test/cpp/util/create_test_channel.cc: $(OPENSSL_DEP)
 test/cpp/util/grpc_tool.cc: $(OPENSSL_DEP)
 test/cpp/util/proto_file_parser.cc: $(OPENSSL_DEP)
 test/cpp/util/proto_reflection_descriptor_database.cc: $(OPENSSL_DEP)
+test/cpp/util/service_describer.cc: $(OPENSSL_DEP)
 test/cpp/util/string_ref_helper.cc: $(OPENSSL_DEP)
 test/cpp/util/subprocess.cc: $(OPENSSL_DEP)
 test/cpp/util/test_config_cc.cc: $(OPENSSL_DEP)

binding.gyp

@@ -714,6 +714,7 @@
         'src/core/ext/client_config/client_config_plugin.c',
         'src/core/ext/client_config/connector.c',
         'src/core/ext/client_config/default_initial_connect_string.c',
+        'src/core/ext/client_config/http_connect_handshaker.c',
         'src/core/ext/client_config/initial_connect_string.c',
         'src/core/ext/client_config/lb_policy.c',
         'src/core/ext/client_config/lb_policy_factory.c',

build.yaml

@@ -349,6 +349,7 @@ filegroups:
   - src/core/ext/client_config/client_channel.h
   - src/core/ext/client_config/client_channel_factory.h
   - src/core/ext/client_config/connector.h
+  - src/core/ext/client_config/http_connect_handshaker.h
   - src/core/ext/client_config/initial_connect_string.h
   - src/core/ext/client_config/lb_policy.h
   - src/core/ext/client_config/lb_policy_factory.h
@@ -368,6 +369,7 @@ filegroups:
   - src/core/ext/client_config/client_config_plugin.c
   - src/core/ext/client_config/connector.c
   - src/core/ext/client_config/default_initial_connect_string.c
+  - src/core/ext/client_config/http_connect_handshaker.c
   - src/core/ext/client_config/initial_connect_string.c
   - src/core/ext/client_config/lb_policy.c
   - src/core/ext/client_config/lb_policy_factory.c
@@ -503,6 +505,7 @@ filegroups:
   build: test
   headers:
   - test/core/end2end/cq_verifier.h
+  - test/core/end2end/fixtures/http_proxy.h
   - test/core/end2end/fixtures/proxy.h
   - test/core/iomgr/endpoint_tests.h
   - test/core/util/grpc_profiler.h
@@ -515,6 +518,7 @@ filegroups:
   - test/core/util/slice_splitter.h
   src:
   - test/core/end2end/cq_verifier.c
+  - test/core/end2end/fixtures/http_proxy.c
   - test/core/end2end/fixtures/proxy.c
   - test/core/iomgr/endpoint_tests.c
   - test/core/util/grpc_profiler.c
@@ -1081,12 +1085,14 @@ libs:
   - test/cpp/util/grpc_tool.h
   - test/cpp/util/proto_file_parser.h
   - test/cpp/util/proto_reflection_descriptor_database.h
+  - test/cpp/util/service_describer.h
   src:
   - test/cpp/util/cli_call.cc
   - test/cpp/util/cli_credentials.cc
   - test/cpp/util/grpc_tool.cc
   - test/cpp/util/proto_file_parser.cc
   - test/cpp/util/proto_reflection_descriptor_database.cc
+  - test/cpp/util/service_describer.cc
   deps:
   - grpc++_reflection
   - grpc++

config.m4

@@ -233,6 +233,7 @@ if test "$PHP_GRPC" != "no"; then
     src/core/ext/client_config/client_config_plugin.c \
     src/core/ext/client_config/connector.c \
     src/core/ext/client_config/default_initial_connect_string.c \
+    src/core/ext/client_config/http_connect_handshaker.c \
     src/core/ext/client_config/initial_connect_string.c \
     src/core/ext/client_config/lb_policy.c \
     src/core/ext/client_config/lb_policy_factory.c \

examples/csharp/helloworld/Greeter/Properties/AssemblyInfo.cs

@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
 using System.Reflection;
 using System.Runtime.CompilerServices;
 

examples/csharp/helloworld/GreeterClient/Properties/AssemblyInfo.cs

@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
 using System.Reflection;
 using System.Runtime.CompilerServices;
 

examples/csharp/helloworld/GreeterServer/Properties/AssemblyInfo.cs

@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
 using System.Reflection;
 using System.Runtime.CompilerServices;
 

examples/csharp/route_guide/RouteGuide/Properties/AssemblyInfo.cs

@@ -1,4 +1,37 @@
-using System.Reflection;
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
+using System.Reflection;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 

examples/csharp/route_guide/RouteGuideClient/Properties/AssemblyInfo.cs

@@ -1,4 +1,37 @@
-using System.Reflection;
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
+using System.Reflection;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 

examples/csharp/route_guide/RouteGuideServer/Properties/AssemblyInfo.cs

@@ -1,4 +1,37 @@
-using System.Reflection;
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
+using System.Reflection;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 

gRPC-Core.podspec

@@ -379,6 +379,7 @@ Pod::Spec.new do |s|
                       'src/core/ext/client_config/client_channel.h',
                       'src/core/ext/client_config/client_channel_factory.h',
                       'src/core/ext/client_config/connector.h',
+                      'src/core/ext/client_config/http_connect_handshaker.h',
                       'src/core/ext/client_config/initial_connect_string.h',
                       'src/core/ext/client_config/lb_policy.h',
                       'src/core/ext/client_config/lb_policy_factory.h',
@@ -561,6 +562,7 @@ Pod::Spec.new do |s|
                       'src/core/ext/client_config/client_config_plugin.c',
                       'src/core/ext/client_config/connector.c',
                       'src/core/ext/client_config/default_initial_connect_string.c',
+                      'src/core/ext/client_config/http_connect_handshaker.c',
                       'src/core/ext/client_config/initial_connect_string.c',
                       'src/core/ext/client_config/lb_policy.c',
                       'src/core/ext/client_config/lb_policy_factory.c',
@@ -748,6 +750,7 @@ Pod::Spec.new do |s|
                               'src/core/ext/client_config/client_channel.h',
                               'src/core/ext/client_config/client_channel_factory.h',
                               'src/core/ext/client_config/connector.h',
+                              'src/core/ext/client_config/http_connect_handshaker.h',
                               'src/core/ext/client_config/initial_connect_string.h',
                               'src/core/ext/client_config/lb_policy.h',
                               'src/core/ext/client_config/lb_policy_factory.h',

grpc.gemspec

@@ -299,6 +299,7 @@ Gem::Specification.new do |s|
   s.files += %w( src/core/ext/client_config/client_channel.h )
   s.files += %w( src/core/ext/client_config/client_channel_factory.h )
   s.files += %w( src/core/ext/client_config/connector.h )
+  s.files += %w( src/core/ext/client_config/http_connect_handshaker.h )
   s.files += %w( src/core/ext/client_config/initial_connect_string.h )
   s.files += %w( src/core/ext/client_config/lb_policy.h )
   s.files += %w( src/core/ext/client_config/lb_policy_factory.h )
@@ -481,6 +482,7 @@ Gem::Specification.new do |s|
   s.files += %w( src/core/ext/client_config/client_config_plugin.c )
   s.files += %w( src/core/ext/client_config/connector.c )
   s.files += %w( src/core/ext/client_config/default_initial_connect_string.c )
+  s.files += %w( src/core/ext/client_config/http_connect_handshaker.c )
   s.files += %w( src/core/ext/client_config/initial_connect_string.c )
   s.files += %w( src/core/ext/client_config/lb_policy.c )
   s.files += %w( src/core/ext/client_config/lb_policy_factory.c )

include/grpc/impl/codegen/port_platform.h

@@ -155,7 +155,7 @@
 #else /* _LP64 */
 #define GPR_ARCH_32 1
 #endif /* _LP64 */
-#define GPR_CPU_LINUX 1
+#define GPR_CPU_POSIX 1
 #define GPR_GCC_SYNC 1
 #define GPR_GCC_TLS 1
 #define GPR_POSIX_MULTIPOLL_WITH_POLL 1
@@ -167,7 +167,7 @@
 #define GPR_POSIX_ENV 1
 #define GPR_POSIX_FILE 1
 #define GPR_POSIX_TMPFILE 1
-#define GPR_POSIX_LOG
+#define GPR_ANDROID_LOG 1
 #define GPR_POSIX_STRING 1
 #define GPR_POSIX_SUBPROCESS 1
 #define GPR_POSIX_SYNC 1

package.xml

@@ -306,6 +306,7 @@
     <file baseinstalldir="/" name="src/core/ext/client_config/client_channel.h" role="src" />
     <file baseinstalldir="/" name="src/core/ext/client_config/client_channel_factory.h" role="src" />
     <file baseinstalldir="/" name="src/core/ext/client_config/connector.h" role="src" />
+    <file baseinstalldir="/" name="src/core/ext/client_config/http_connect_handshaker.h" role="src" />
     <file baseinstalldir="/" name="src/core/ext/client_config/initial_connect_string.h" role="src" />
     <file baseinstalldir="/" name="src/core/ext/client_config/lb_policy.h" role="src" />
     <file baseinstalldir="/" name="src/core/ext/client_config/lb_policy_factory.h" role="src" />
@@ -488,6 +489,7 @@
     <file baseinstalldir="/" name="src/core/ext/client_config/client_config_plugin.c" role="src" />
     <file baseinstalldir="/" name="src/core/ext/client_config/connector.c" role="src" />
     <file baseinstalldir="/" name="src/core/ext/client_config/default_initial_connect_string.c" role="src" />
+    <file baseinstalldir="/" name="src/core/ext/client_config/http_connect_handshaker.c" role="src" />
     <file baseinstalldir="/" name="src/core/ext/client_config/initial_connect_string.c" role="src" />
     <file baseinstalldir="/" name="src/core/ext/client_config/lb_policy.c" role="src" />
     <file baseinstalldir="/" name="src/core/ext/client_config/lb_policy_factory.c" role="src" />

src/compiler/cpp_generator.h

@@ -41,6 +41,8 @@
 #include <memory>
 #include <vector>
 
+#include "src/compiler/config.h"
+
 #ifndef GRPC_CUSTOM_STRING
 #include <string>
 #define GRPC_CUSTOM_STRING std::string

src/core/ext/client_config/client_channel.c

@@ -177,6 +177,8 @@ static void on_resolver_result_changed(grpc_exec_ctx *exec_ctx, void *arg,
 
   if (chand->resolver_result != NULL) {
     grpc_lb_policy_args lb_policy_args;
+    lb_policy_args.server_name =
+        grpc_resolver_result_get_server_name(chand->resolver_result);
     lb_policy_args.addresses =
         grpc_resolver_result_get_addresses(chand->resolver_result);
     lb_policy_args.additional_args =

src/core/ext/client_config/http_connect_handshaker.c

@@ -0,0 +1,275 @@
+/*
+ *
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include "src/core/ext/client_config/http_connect_handshaker.h"
+
+#include <string.h>
+
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+#include <grpc/support/slice_buffer.h>
+#include <grpc/support/string_util.h>
+
+#include "src/core/ext/client_config/uri_parser.h"
+#include "src/core/lib/http/format_request.h"
+#include "src/core/lib/http/parser.h"
+#include "src/core/lib/iomgr/timer.h"
+#include "src/core/lib/support/env.h"
+
+typedef struct http_connect_handshaker {
+  // Base class.  Must be first.
+  grpc_handshaker base;
+
+  char* proxy_server;
+  char* server_name;
+
+  // State saved while performing the handshake.
+  grpc_endpoint* endpoint;
+  grpc_channel_args* args;
+  grpc_handshaker_done_cb cb;
+  void* user_data;
+
+  // Objects for processing the HTTP CONNECT request and response.
+  gpr_slice_buffer write_buffer;
+  gpr_slice_buffer* read_buffer;  // Ownership passes through this object.
+  grpc_closure request_done_closure;
+  grpc_closure response_read_closure;
+  grpc_http_parser http_parser;
+  grpc_http_response http_response;
+  grpc_timer timeout_timer;
+
+  gpr_refcount refcount;
+} http_connect_handshaker;
+
+// Unref and clean up handshaker.
+static void http_connect_handshaker_unref(http_connect_handshaker* handshaker) {
+  if (gpr_unref(&handshaker->refcount)) {
+    gpr_free(handshaker->proxy_server);
+    gpr_free(handshaker->server_name);
+    gpr_slice_buffer_destroy(&handshaker->write_buffer);
+    grpc_http_parser_destroy(&handshaker->http_parser);
+    grpc_http_response_destroy(&handshaker->http_response);
+    gpr_free(handshaker);
+  }
+}
+
+// Callback invoked when deadline is exceeded.
+static void on_timeout(grpc_exec_ctx* exec_ctx, void* arg, grpc_error* error) {
+  http_connect_handshaker* handshaker = arg;
+  if (error == GRPC_ERROR_NONE) {  // Timer fired, rather than being cancelled.
+    grpc_endpoint_shutdown(exec_ctx, handshaker->endpoint);
+  }
+  http_connect_handshaker_unref(handshaker);
+}
+
+// Callback invoked when finished writing HTTP CONNECT request.
+static void on_write_done(grpc_exec_ctx* exec_ctx, void* arg,
+                          grpc_error* error) {
+  http_connect_handshaker* handshaker = arg;
+  if (error != GRPC_ERROR_NONE) {
+    // If the write failed, invoke the callback immediately with the error.
+    handshaker->cb(exec_ctx, handshaker->endpoint, handshaker->args,
+                   handshaker->read_buffer, handshaker->user_data,
+                   GRPC_ERROR_REF(error));
+  } else {
+    // Otherwise, read the response.
+    grpc_endpoint_read(exec_ctx, handshaker->endpoint, handshaker->read_buffer,
+                       &handshaker->response_read_closure);
+  }
+}
+
+// Callback invoked for reading HTTP CONNECT response.
+static void on_read_done(grpc_exec_ctx* exec_ctx, void* arg,
+                         grpc_error* error) {
+  http_connect_handshaker* handshaker = arg;
+  if (error != GRPC_ERROR_NONE) {
+    GRPC_ERROR_REF(error);  // Take ref to pass to the handshake-done callback.
+    goto done;
+  }
+  // Add buffer to parser.
+  for (size_t i = 0; i < handshaker->read_buffer->count; ++i) {
+    if (GPR_SLICE_LENGTH(handshaker->read_buffer->slices[i]) > 0) {
+      size_t body_start_offset = 0;
+      error = grpc_http_parser_parse(&handshaker->http_parser,
+                                     handshaker->read_buffer->slices[i],
+                                     &body_start_offset);
+      if (error != GRPC_ERROR_NONE) goto done;
+      if (handshaker->http_parser.state == GRPC_HTTP_BODY) {
+        // We've gotten back a successul response, so stop the timeout timer.
+        grpc_timer_cancel(exec_ctx, &handshaker->timeout_timer);
+        // Remove the data we've already read from the read buffer,
+        // leaving only the leftover bytes (if any).
+        gpr_slice_buffer tmp_buffer;
+        gpr_slice_buffer_init(&tmp_buffer);
+        if (body_start_offset <
+            GPR_SLICE_LENGTH(handshaker->read_buffer->slices[i])) {
+          gpr_slice_buffer_add(
+              &tmp_buffer,
+              gpr_slice_split_tail(&handshaker->read_buffer->slices[i],
+                                   body_start_offset));
+        }
+        gpr_slice_buffer_addn(&tmp_buffer,
+                              &handshaker->read_buffer->slices[i + 1],
+                              handshaker->read_buffer->count - i - 1);
+        gpr_slice_buffer_swap(handshaker->read_buffer, &tmp_buffer);
+        gpr_slice_buffer_destroy(&tmp_buffer);
+        break;
+      }
+    }
+  }
+  // If we're not done reading the response, read more data.
+  // TODO(roth): In practice, I suspect that the response to a CONNECT
+  // request will never include a body, in which case this check is
+  // sufficient.  However, the language of RFC-2817 doesn't explicitly
+  // forbid the response from including a body.  If there is a body,
+  // it's possible that we might have parsed part but not all of the
+  // body, in which case this check will cause us to fail to parse the
+  // remainder of the body.  If that ever becomes an issue, we may
+  // need to fix the HTTP parser to understand when the body is
+  // complete (e.g., handling chunked transfer encoding or looking
+  // at the Content-Length: header).
+  if (handshaker->http_parser.state != GRPC_HTTP_BODY) {
+    gpr_slice_buffer_reset_and_unref(handshaker->read_buffer);
+    grpc_endpoint_read(exec_ctx, handshaker->endpoint, handshaker->read_buffer,
+                       &handshaker->response_read_closure);
+    return;
+  }
+  // Make sure we got a 2xx response.
+  if (handshaker->http_response.status < 200 ||
+      handshaker->http_response.status >= 300) {
+    char* msg;
+    gpr_asprintf(&msg, "HTTP proxy returned response code %d",
+                 handshaker->http_response.status);
+    error = GRPC_ERROR_CREATE(msg);
+    gpr_free(msg);
+  }
+done:
+  // Invoke handshake-done callback.
+  handshaker->cb(exec_ctx, handshaker->endpoint, handshaker->args,
+                 handshaker->read_buffer, handshaker->user_data, error);
+}
+
+//
+// Public handshaker methods
+//
+
+static void http_connect_handshaker_destroy(grpc_exec_ctx* exec_ctx,
+                                            grpc_handshaker* handshaker_in) {
+  http_connect_handshaker* handshaker = (http_connect_handshaker*)handshaker_in;
+  http_connect_handshaker_unref(handshaker);
+}
+
+static void http_connect_handshaker_shutdown(grpc_exec_ctx* exec_ctx,
+                                             grpc_handshaker* handshaker) {}
+
+static void http_connect_handshaker_do_handshake(
+    grpc_exec_ctx* exec_ctx, grpc_handshaker* handshaker_in,
+    grpc_endpoint* endpoint, grpc_channel_args* args,
+    gpr_slice_buffer* read_buffer, gpr_timespec deadline,
+    grpc_tcp_server_acceptor* acceptor, grpc_handshaker_done_cb cb,
+    void* user_data) {
+  http_connect_handshaker* handshaker = (http_connect_handshaker*)handshaker_in;
+  // Save state in the handshaker object.
+  handshaker->endpoint = endpoint;
+  handshaker->args = args;
+  handshaker->cb = cb;
+  handshaker->user_data = user_data;
+  handshaker->read_buffer = read_buffer;
+  // Send HTTP CONNECT request.
+  gpr_log(GPR_INFO, "Connecting to server %s via HTTP proxy %s",
+          handshaker->server_name, handshaker->proxy_server);
+  grpc_httpcli_request request;
+  memset(&request, 0, sizeof(request));
+  request.host = handshaker->proxy_server;
+  request.http.method = "CONNECT";
+  request.http.path = handshaker->server_name;
+  request.handshaker = &grpc_httpcli_plaintext;
+  gpr_slice request_slice = grpc_httpcli_format_connect_request(&request);
+  gpr_slice_buffer_add(&handshaker->write_buffer, request_slice);
+  grpc_endpoint_write(exec_ctx, endpoint, &handshaker->write_buffer,
+                      &handshaker->request_done_closure);
+  // Set timeout timer.  The timer gets a reference to the handshaker.
+  gpr_ref(&handshaker->refcount);
+  grpc_timer_init(exec_ctx, &handshaker->timeout_timer,
+                  gpr_convert_clock_type(deadline, GPR_CLOCK_MONOTONIC),
+                  on_timeout, handshaker, gpr_now(GPR_CLOCK_MONOTONIC));
+}
+
+static const struct grpc_handshaker_vtable http_connect_handshaker_vtable = {
+    http_connect_handshaker_destroy, http_connect_handshaker_shutdown,
+    http_connect_handshaker_do_handshake};
+
+grpc_handshaker* grpc_http_connect_handshaker_create(const char* proxy_server,
+                                                     const char* server_name) {
+  GPR_ASSERT(proxy_server != NULL);
+  GPR_ASSERT(server_name != NULL);
+  http_connect_handshaker* handshaker =
+      gpr_malloc(sizeof(http_connect_handshaker));
+  memset(handshaker, 0, sizeof(*handshaker));
+  grpc_handshaker_init(&http_connect_handshaker_vtable, &handshaker->base);
+  handshaker->proxy_server = gpr_strdup(proxy_server);
+  handshaker->server_name = gpr_strdup(server_name);
+  gpr_slice_buffer_init(&handshaker->write_buffer);
+  grpc_closure_init(&handshaker->request_done_closure, on_write_done,
+                    handshaker);
+  grpc_closure_init(&handshaker->response_read_closure, on_read_done,
+                    handshaker);
+  grpc_http_parser_init(&handshaker->http_parser, GRPC_HTTP_RESPONSE,
+                        &handshaker->http_response);
+  gpr_ref_init(&handshaker->refcount, 1);
+  return &handshaker->base;
+}
+
+char* grpc_get_http_proxy_server() {
+  char* uri_str = gpr_getenv("http_proxy");
+  if (uri_str == NULL) return NULL;
+  grpc_uri* uri = grpc_uri_parse(uri_str, false /* suppress_errors */);
+  char* proxy_name = NULL;
+  if (uri == NULL || uri->authority == NULL) {
+    gpr_log(GPR_ERROR, "cannot parse value of 'http_proxy' env var");
+    goto done;
+  }
+  if (strcmp(uri->scheme, "http") != 0) {
+    gpr_log(GPR_ERROR, "'%s' scheme not supported in proxy URI", uri->scheme);
+    goto done;
+  }
+  if (strchr(uri->authority, '@') != NULL) {
+    gpr_log(GPR_ERROR, "userinfo not supported in proxy URI");
+    goto done;
+  }
+  proxy_name = gpr_strdup(uri->authority);
+done:
+  gpr_free(uri_str);
+  grpc_uri_destroy(uri);
+  return proxy_name;
+}

src/core/ext/client_config/http_connect_handshaker.h

@@ -0,0 +1,47 @@
+/*
+ *
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef GRPC_CORE_EXT_CLIENT_CONFIG_HTTP_CONNECT_HANDSHAKER_H
+#define GRPC_CORE_EXT_CLIENT_CONFIG_HTTP_CONNECT_HANDSHAKER_H
+
+#include "src/core/lib/channel/handshaker.h"
+
+/// Does NOT take ownership of \a proxy_server or \a server_name.
+grpc_handshaker* grpc_http_connect_handshaker_create(const char* proxy_server,
+                                                     const char* server_name);
+
+/// Returns the name of the proxy to use, or NULL if no proxy is configured.
+/// Caller takes ownership of result.
+char* grpc_get_http_proxy_server();
+
+#endif /* GRPC_CORE_EXT_CLIENT_CONFIG_HTTP_CONNECT_HANDSHAKER_H */

src/core/ext/client_config/lb_policy_factory.h

@@ -90,6 +90,7 @@ void grpc_lb_addresses_destroy(grpc_lb_addresses *addresses,
 /* TODO(roth, ctiller): Consider replacing this struct with
    grpc_channel_args.  See comment in resolver_result.h for details. */
 typedef struct grpc_lb_policy_args {
+  const char *server_name;
   grpc_lb_addresses *addresses;
   grpc_client_channel_factory *client_channel_factory;
   /* Can be used to pass implementation-specific parameters to the LB policy. */

src/core/ext/client_config/resolver_result.c

@@ -40,17 +40,19 @@
 
 struct grpc_resolver_result {
   gpr_refcount refs;
+  char* server_name;
   grpc_lb_addresses* addresses;
   char* lb_policy_name;
   grpc_channel_args* lb_policy_args;
 };
 
 grpc_resolver_result* grpc_resolver_result_create(
-    grpc_lb_addresses* addresses, const char* lb_policy_name,
-    grpc_channel_args* lb_policy_args) {
+    const char* server_name, grpc_lb_addresses* addresses,
+    const char* lb_policy_name, grpc_channel_args* lb_policy_args) {
   grpc_resolver_result* result = gpr_malloc(sizeof(*result));
   memset(result, 0, sizeof(*result));
   gpr_ref_init(&result->refs, 1);
+  result->server_name = gpr_strdup(server_name);
   result->addresses = addresses;
   result->lb_policy_name = gpr_strdup(lb_policy_name);
   result->lb_policy_args = lb_policy_args;
@@ -64,6 +66,7 @@ void grpc_resolver_result_ref(grpc_resolver_result* result) {
 void grpc_resolver_result_unref(grpc_exec_ctx* exec_ctx,
                                 grpc_resolver_result* result) {
   if (gpr_unref(&result->refs)) {
+    gpr_free(result->server_name);
     grpc_lb_addresses_destroy(result->addresses, NULL /* user_data_destroy */);
     gpr_free(result->lb_policy_name);
     grpc_channel_args_destroy(result->lb_policy_args);
@@ -71,6 +74,10 @@ void grpc_resolver_result_unref(grpc_exec_ctx* exec_ctx,
   }
 }
 
+const char* grpc_resolver_result_get_server_name(grpc_resolver_result* result) {
+  return result->server_name;
+}
+
 grpc_lb_addresses* grpc_resolver_result_get_addresses(
     grpc_resolver_result* result) {
   return result->addresses;

src/core/ext/client_config/resolver_result.h

@@ -50,12 +50,15 @@ typedef struct grpc_resolver_result grpc_resolver_result;
 
 /// Takes ownership of \a addresses and \a lb_policy_args.
 grpc_resolver_result* grpc_resolver_result_create(
-    grpc_lb_addresses* addresses, const char* lb_policy_name,
-    grpc_channel_args* lb_policy_args);
+    const char* server_name, grpc_lb_addresses* addresses,
+    const char* lb_policy_name, grpc_channel_args* lb_policy_args);
 void grpc_resolver_result_ref(grpc_resolver_result* result);
 void grpc_resolver_result_unref(grpc_exec_ctx* exec_ctx,
                                 grpc_resolver_result* result);
 
+/// Caller does NOT take ownership of result.
+const char* grpc_resolver_result_get_server_name(grpc_resolver_result* result);
+
 /// Caller does NOT take ownership of result.
 grpc_lb_addresses* grpc_resolver_result_get_addresses(
     grpc_resolver_result* result);

src/core/ext/client_config/subchannel.h

@@ -162,6 +162,8 @@ struct grpc_subchannel_args {
   size_t filter_count;
   /** Channel arguments to be supplied to the newly created channel */
   const grpc_channel_args *args;
+  /** Server name */
+  const char *server_name;
   /** Address to connect to */
   struct sockaddr *addr;
   size_t addr_len;

src/core/ext/client_config/subchannel_index.c

@@ -38,6 +38,7 @@
 
 #include <grpc/support/alloc.h>
 #include <grpc/support/avl.h>
+#include <grpc/support/string_util.h>
 #include <grpc/support/tls.h>
 
 #include "src/core/lib/channel/channel_args.h"
@@ -85,6 +86,7 @@ static grpc_subchannel_key *create_key(
   } else {
     k->args.filters = NULL;
   }
+  k->args.server_name = gpr_strdup(args->server_name);
   k->args.addr_len = args->addr_len;
   k->args.addr = gpr_malloc(args->addr_len);
   if (k->args.addr_len > 0) {
@@ -111,6 +113,8 @@ static int subchannel_key_compare(grpc_subchannel_key *a,
   if (c != 0) return c;
   c = GPR_ICMP(a->args.filter_count, b->args.filter_count);
   if (c != 0) return c;
+  c = strcmp(a->args.server_name, b->args.server_name);
+  if (c != 0) return c;
   if (a->args.addr_len) {
     c = memcmp(a->args.addr, b->args.addr, a->args.addr_len);
     if (c != 0) return c;
@@ -126,9 +130,10 @@ static int subchannel_key_compare(grpc_subchannel_key *a,
 void grpc_subchannel_key_destroy(grpc_exec_ctx *exec_ctx,
                                  grpc_subchannel_key *k) {
   grpc_connector_unref(exec_ctx, k->connector);
-  gpr_free(k->args.addr);
   gpr_free((grpc_channel_args *)k->args.filters);
   grpc_channel_args_destroy((grpc_channel_args *)k->args.args);
+  gpr_free((void *)k->args.server_name);
+  gpr_free(k->args.addr);
   gpr_free(k);
 }
 

src/core/ext/lb_policy/grpclb/grpclb.c

@@ -283,6 +283,7 @@ typedef struct glb_lb_policy {
   /** mutex protecting remaining members */
   gpr_mu mu;
 
+  const char *server_name;
   grpc_client_channel_factory *cc_factory;
 
   /** for communicating with the LB server */
@@ -438,6 +439,7 @@ static grpc_lb_policy *create_rr(grpc_exec_ctx *exec_ctx,
 
   grpc_lb_policy_args args;
   memset(&args, 0, sizeof(args));
+  args.server_name = glb_policy->server_name;
   args.client_channel_factory = glb_policy->cc_factory;
   args.addresses = process_serverlist(serverlist);
 
@@ -563,6 +565,7 @@ static grpc_lb_policy *glb_create(grpc_exec_ctx *exec_ctx,
    * policy is only instantiated and used in that case.
    *
    * Create a client channel over them to communicate with a LB service */
+  glb_policy->server_name = gpr_strdup(args->server_name);
   glb_policy->cc_factory = args->client_channel_factory;
   GPR_ASSERT(glb_policy->cc_factory != NULL);
 
@@ -629,6 +632,7 @@ static void glb_destroy(grpc_exec_ctx *exec_ctx, grpc_lb_policy *pol) {
   glb_lb_policy *glb_policy = (glb_lb_policy *)pol;
   GPR_ASSERT(glb_policy->pending_picks == NULL);
   GPR_ASSERT(glb_policy->pending_pings == NULL);
+  gpr_free((void *)glb_policy->server_name);
   grpc_channel_destroy(glb_policy->lb_channel);
   glb_policy->lb_channel = NULL;
   grpc_connectivity_state_destroy(exec_ctx, &glb_policy->state_tracker);
@@ -932,9 +936,8 @@ static lb_client_data *lb_client_data_create(glb_lb_policy *glb_policy) {
    * entities passed to glb_pick(). */
   lb_client->lb_call = grpc_channel_create_pollset_set_call(
       glb_policy->lb_channel, NULL, GRPC_PROPAGATE_DEFAULTS,
-      glb_policy->base.interested_parties, "/BalanceLoad",
-      NULL, /* FIXME(dgq): which "host" value to use? */
-      lb_client->deadline, NULL);
+      glb_policy->base.interested_parties,
+      "/grpc.lb.v1.LoadBalancer/BalanceLoad", NULL, lb_client->deadline, NULL);
 
   grpc_metadata_array_init(&lb_client->initial_metadata_recv);
   grpc_metadata_array_init(&lb_client->trailing_metadata_recv);

src/core/ext/lb_policy/pick_first/pick_first.c

@@ -466,6 +466,7 @@ static grpc_lb_policy *create_pick_first(grpc_exec_ctx *exec_ctx,
     }
 
     memset(&sc_args, 0, sizeof(grpc_subchannel_args));
+    sc_args.server_name = args->server_name;
     sc_args.addr =
         (struct sockaddr *)(&args->addresses->addresses[i].address.addr);
     sc_args.addr_len = args->addresses->addresses[i].address.len;

src/core/ext/lb_policy/round_robin/round_robin.c

@@ -629,6 +629,7 @@ static grpc_lb_policy *round_robin_create(grpc_exec_ctx *exec_ctx,
     if (args->addresses->addresses[i].is_balancer) continue;
 
     memset(&sc_args, 0, sizeof(grpc_subchannel_args));
+    sc_args.server_name = args->server_name;
     sc_args.addr =
         (struct sockaddr *)(&args->addresses->addresses[i].address.addr);
     sc_args.addr_len = args->addresses->addresses[i].address.len;

src/core/ext/resolver/dns/native/dns_resolver.c

@@ -37,6 +37,8 @@
 #include <grpc/support/host_port.h>
 #include <grpc/support/string_util.h>
 
+#include "src/core/ext/client_config/http_connect_handshaker.h"
+#include "src/core/ext/client_config/lb_policy_registry.h"
 #include "src/core/ext/client_config/resolver_registry.h"
 #include "src/core/lib/iomgr/resolve_address.h"
 #include "src/core/lib/iomgr/timer.h"
@@ -53,8 +55,10 @@ typedef struct {
   grpc_resolver base;
   /** refcount */
   gpr_refcount refs;
-  /** name to resolve */
-  char *name;
+  /** target name */
+  char *target_name;
+  /** name to resolve (usually the same as target_name) */
+  char *name_to_resolve;
   /** default port to use */
   char *default_port;
   /** load balancing policy name */
@@ -63,7 +67,7 @@ typedef struct {
   /** mutex guarding the rest of the state */
   gpr_mu mu;
   /** are we currently resolving? */
-  int resolving;
+  bool resolving;
   /** which version of the result have we published? */
   int published_version;
   /** which version of the result is current? */
@@ -165,7 +169,7 @@ static void dns_on_resolved(grpc_exec_ctx *exec_ctx, void *arg,
   grpc_resolver_result *result = NULL;
   gpr_mu_lock(&r->mu);
   GPR_ASSERT(r->resolving);
-  r->resolving = 0;
+  r->resolving = false;
   if (r->addresses != NULL) {
     grpc_lb_addresses *addresses =
         grpc_lb_addresses_create(r->addresses->naddrs);
@@ -176,7 +180,8 @@ static void dns_on_resolved(grpc_exec_ctx *exec_ctx, void *arg,
           NULL /* balancer_name */, NULL /* user_data */);
     }
     grpc_resolved_addresses_destroy(r->addresses);
-    result = grpc_resolver_result_create(addresses, r->lb_policy_name, NULL);
+    result = grpc_resolver_result_create(r->target_name, addresses,
+                                         r->lb_policy_name, NULL);
   } else {
     gpr_timespec now = gpr_now(GPR_CLOCK_MONOTONIC);
     gpr_timespec next_try = gpr_backoff_step(&r->backoff_state, now);
@@ -211,9 +216,9 @@ static void dns_start_resolving_locked(grpc_exec_ctx *exec_ctx,
                                        dns_resolver *r) {
   GRPC_RESOLVER_REF(&r->base, "dns-resolving");
   GPR_ASSERT(!r->resolving);
-  r->resolving = 1;
+  r->resolving = true;
   r->addresses = NULL;
-  grpc_resolve_address(exec_ctx, r->name, r->default_port,
+  grpc_resolve_address(exec_ctx, r->name_to_resolve, r->default_port,
                        grpc_closure_create(dns_on_resolved, r), &r->addresses);
 }
 
@@ -237,7 +242,8 @@ static void dns_destroy(grpc_exec_ctx *exec_ctx, grpc_resolver *gr) {
   if (r->resolved_result) {
     grpc_resolver_result_unref(exec_ctx, r->resolved_result);
   }
-  gpr_free(r->name);
+  gpr_free(r->target_name);
+  gpr_free(r->name_to_resolve);
   gpr_free(r->default_port);
   gpr_free(r->lb_policy_name);
   gpr_free(r);
@@ -246,22 +252,23 @@ static void dns_destroy(grpc_exec_ctx *exec_ctx, grpc_resolver *gr) {
 static grpc_resolver *dns_create(grpc_resolver_args *args,
                                  const char *default_port,
                                  const char *lb_policy_name) {
-  dns_resolver *r;
-  const char *path = args->uri->path;
-
   if (0 != strcmp(args->uri->authority, "")) {
     gpr_log(GPR_ERROR, "authority based dns uri's not supported");
     return NULL;
   }
-
+  // Get name from args.
+  const char *path = args->uri->path;
   if (path[0] == '/') ++path;
-
-  r = gpr_malloc(sizeof(dns_resolver));
+  // Get proxy name, if any.
+  char *proxy_name = grpc_get_http_proxy_server();
+  // Create resolver.
+  dns_resolver *r = gpr_malloc(sizeof(dns_resolver));
   memset(r, 0, sizeof(*r));
   gpr_ref_init(&r->refs, 1);
   gpr_mu_init(&r->mu);
   grpc_resolver_init(&r->base, &dns_resolver_vtable);
-  r->name = gpr_strdup(path);
+  r->target_name = gpr_strdup(path);
+  r->name_to_resolve = proxy_name == NULL ? gpr_strdup(path) : proxy_name;
   r->default_port = gpr_strdup(default_port);
   gpr_backoff_init(&r->backoff_state, BACKOFF_MULTIPLIER, BACKOFF_JITTER,
                    BACKOFF_MIN_SECONDS * 1000, BACKOFF_MAX_SECONDS * 1000);

src/core/ext/resolver/sockaddr/sockaddr_resolver.c

@@ -121,7 +121,7 @@ static void sockaddr_maybe_finish_next_locked(grpc_exec_ctx *exec_ctx,
   if (r->next_completion != NULL && !r->published) {
     r->published = true;
     *r->target_result = grpc_resolver_result_create(
-        grpc_lb_addresses_copy(r->addresses, NULL /* user_data_copy */),
+        "", grpc_lb_addresses_copy(r->addresses, NULL /* user_data_copy */),
         r->lb_policy_name, NULL);
     grpc_exec_ctx_sched(exec_ctx, r->next_completion, GRPC_ERROR_NONE, NULL);
     r->next_completion = NULL;

src/core/ext/transport/chttp2/client/insecure/channel_create.c

@@ -41,6 +41,7 @@
 #include <grpc/support/slice_buffer.h>
 
 #include "src/core/ext/client_config/client_channel.h"
+#include "src/core/ext/client_config/http_connect_handshaker.h"
 #include "src/core/ext/client_config/resolver_registry.h"
 #include "src/core/ext/transport/chttp2/transport/chttp2_transport.h"
 #include "src/core/lib/channel/channel_args.h"
@@ -189,6 +190,13 @@ static grpc_subchannel *client_channel_factory_create_subchannel(
   c->base.vtable = &connector_vtable;
   gpr_ref_init(&c->refs, 1);
   c->handshake_mgr = grpc_handshake_manager_create();
+  char *proxy_name = grpc_get_http_proxy_server();
+  if (proxy_name != NULL) {
+    grpc_handshake_manager_add(
+        c->handshake_mgr,
+        grpc_http_connect_handshaker_create(proxy_name, args->server_name));
+    gpr_free(proxy_name);
+  }
   args->args = final_args;
   s = grpc_subchannel_create(exec_ctx, &c->base, args);
   grpc_connector_unref(exec_ctx, &c->base);

src/core/ext/transport/chttp2/client/secure/secure_channel_create.c

@@ -41,6 +41,7 @@
 #include <grpc/support/slice_buffer.h>
 
 #include "src/core/ext/client_config/client_channel.h"
+#include "src/core/ext/client_config/http_connect_handshaker.h"
 #include "src/core/ext/client_config/resolver_registry.h"
 #include "src/core/ext/transport/chttp2/transport/chttp2_transport.h"
 #include "src/core/lib/channel/channel_args.h"
@@ -251,6 +252,13 @@ static grpc_subchannel *client_channel_factory_create_subchannel(
   c->base.vtable = &connector_vtable;
   c->security_connector = f->security_connector;
   c->handshake_mgr = grpc_handshake_manager_create();
+  char *proxy_name = grpc_get_http_proxy_server();
+  if (proxy_name != NULL) {
+    grpc_handshake_manager_add(
+        c->handshake_mgr,
+        grpc_http_connect_handshaker_create(proxy_name, args->server_name));
+    gpr_free(proxy_name);
+  }
   gpr_mu_init(&c->mu);
   gpr_ref_init(&c->refs, 1);
   args->args = final_args;

src/core/ext/transport/chttp2/transport/chttp2_transport.c

@@ -1928,7 +1928,8 @@ static grpc_error *try_http_parsing(grpc_exec_ctx *exec_ctx,
 
   grpc_error *parse_error = GRPC_ERROR_NONE;
   for (; i < t->read_buffer.count && parse_error == GRPC_ERROR_NONE; i++) {
-    parse_error = grpc_http_parser_parse(&parser, t->read_buffer.slices[i]);
+    parse_error =
+        grpc_http_parser_parse(&parser, t->read_buffer.slices[i], NULL);
   }
   if (parse_error == GRPC_ERROR_NONE &&
       (parse_error = grpc_http_parser_eof(&parser)) == GRPC_ERROR_NONE) {

src/core/lib/http/format_request.c

@@ -44,7 +44,7 @@
 #include "src/core/lib/support/string.h"
 
 static void fill_common_header(const grpc_httpcli_request *request,
-                               gpr_strvec *buf) {
+                               gpr_strvec *buf, bool connection_close) {
   size_t i;
   gpr_strvec_add(buf, gpr_strdup(request->http.path));
   gpr_strvec_add(buf, gpr_strdup(" HTTP/1.0\r\n"));
@@ -52,7 +52,8 @@ static void fill_common_header(const grpc_httpcli_request *request,
   gpr_strvec_add(buf, gpr_strdup("Host: "));
   gpr_strvec_add(buf, gpr_strdup(request->host));
   gpr_strvec_add(buf, gpr_strdup("\r\n"));
-  gpr_strvec_add(buf, gpr_strdup("Connection: close\r\n"));
+  if (connection_close)
+    gpr_strvec_add(buf, gpr_strdup("Connection: close\r\n"));
   gpr_strvec_add(buf,
                  gpr_strdup("User-Agent: " GRPC_HTTPCLI_USER_AGENT "\r\n"));
   /* user supplied headers */
@@ -71,7 +72,7 @@ gpr_slice grpc_httpcli_format_get_request(const grpc_httpcli_request *request) {
 
   gpr_strvec_init(&out);
   gpr_strvec_add(&out, gpr_strdup("GET "));
-  fill_common_header(request, &out);
+  fill_common_header(request, &out, true);
   gpr_strvec_add(&out, gpr_strdup("\r\n"));
 
   flat = gpr_strvec_flatten(&out, &flat_len);
@@ -91,7 +92,7 @@ gpr_slice grpc_httpcli_format_post_request(const grpc_httpcli_request *request,
   gpr_strvec_init(&out);
 
   gpr_strvec_add(&out, gpr_strdup("POST "));
-  fill_common_header(request, &out);
+  fill_common_header(request, &out, true);
   if (body_bytes) {
     uint8_t has_content_type = 0;
     for (i = 0; i < request->http.hdr_count; i++) {
@@ -118,3 +119,16 @@ gpr_slice grpc_httpcli_format_post_request(const grpc_httpcli_request *request,
 
   return gpr_slice_new(tmp, out_len, gpr_free);
 }
+
+gpr_slice grpc_httpcli_format_connect_request(
+    const grpc_httpcli_request *request) {
+  gpr_strvec out;
+  gpr_strvec_init(&out);
+  gpr_strvec_add(&out, gpr_strdup("CONNECT "));
+  fill_common_header(request, &out, false);
+  gpr_strvec_add(&out, gpr_strdup("\r\n"));
+  size_t flat_len;
+  char *flat = gpr_strvec_flatten(&out, &flat_len);
+  gpr_strvec_destroy(&out);
+  return gpr_slice_new(flat, flat_len, gpr_free);
+}

src/core/lib/http/format_request.h

@@ -41,5 +41,7 @@ gpr_slice grpc_httpcli_format_get_request(const grpc_httpcli_request *request);
 gpr_slice grpc_httpcli_format_post_request(const grpc_httpcli_request *request,
                                            const char *body_bytes,
                                            size_t body_size);
+gpr_slice grpc_httpcli_format_connect_request(
+    const grpc_httpcli_request *request);
 
 #endif /* GRPC_CORE_LIB_HTTP_FORMAT_REQUEST_H */

src/core/lib/http/httpcli.c

@@ -146,7 +146,7 @@ static void on_read(grpc_exec_ctx *exec_ctx, void *user_data,
     if (GPR_SLICE_LENGTH(req->incoming.slices[i])) {
       req->have_read_byte = 1;
       grpc_error *err =
-          grpc_http_parser_parse(&req->parser, req->incoming.slices[i]);
+          grpc_http_parser_parse(&req->parser, req->incoming.slices[i], NULL);
       if (err != GRPC_ERROR_NONE) {
         finish(exec_ctx, req, err);
         return;

src/core/lib/http/httpcli.h

@@ -93,8 +93,7 @@ void grpc_httpcli_context_destroy(grpc_httpcli_context *context);
    'request' contains request parameters - these are caller owned and can be
      destroyed once the call returns
    'deadline' contains a deadline for the request (or gpr_inf_future)
-   'on_response' is a callback to report results to (and 'user_data' is a user
-     supplied pointer to pass to said call) */
+   'on_response' is a callback to report results to */
 void grpc_httpcli_get(grpc_exec_ctx *exec_ctx, grpc_httpcli_context *context,
                       grpc_polling_entity *pollent,
                       const grpc_httpcli_request *request,
@@ -113,8 +112,7 @@ void grpc_httpcli_get(grpc_exec_ctx *exec_ctx, grpc_httpcli_context *context,
    'deadline' contains a deadline for the request (or gpr_inf_future)
    'em' points to a caller owned event manager that must be alive for the
      lifetime of the request
-   'on_response' is a callback to report results to (and 'user_data' is a user
-     supplied pointer to pass to said call)
+   'on_response' is a callback to report results to
    Does not support ?var1=val1&var2=val2 in the path. */
 void grpc_httpcli_post(grpc_exec_ctx *exec_ctx, grpc_httpcli_context *context,
                        grpc_polling_entity *pollent,

src/core/lib/http/parser.c

@@ -33,6 +33,7 @@
 
 #include "src/core/lib/http/parser.h"
 
+#include <stdbool.h>
 #include <string.h>
 
 #include <grpc/support/alloc.h>
@@ -200,7 +201,8 @@ done:
   return error;
 }
 
-static grpc_error *finish_line(grpc_http_parser *parser) {
+static grpc_error *finish_line(grpc_http_parser *parser,
+                               bool *found_body_start) {
   grpc_error *err;
   switch (parser->state) {
     case GRPC_HTTP_FIRST_LINE:
@@ -211,6 +213,7 @@ static grpc_error *finish_line(grpc_http_parser *parser) {
     case GRPC_HTTP_HEADERS:
       if (parser->cur_line_length == parser->cur_line_end_length) {
         parser->state = GRPC_HTTP_BODY;
+        *found_body_start = true;
         break;
       }
       err = add_header(parser);
@@ -274,7 +277,8 @@ static bool check_line(grpc_http_parser *parser) {
   return false;
 }
 
-static grpc_error *addbyte(grpc_http_parser *parser, uint8_t byte) {
+static grpc_error *addbyte(grpc_http_parser *parser, uint8_t byte,
+                           bool *found_body_start) {
   switch (parser->state) {
     case GRPC_HTTP_FIRST_LINE:
     case GRPC_HTTP_HEADERS:
@@ -282,20 +286,18 @@ static grpc_error *addbyte(grpc_http_parser *parser, uint8_t byte) {
         if (grpc_http1_trace)
           gpr_log(GPR_ERROR, "HTTP client max line length (%d) exceeded",
                   GRPC_HTTP_PARSER_MAX_HEADER_LENGTH);
-        return 0;
+        return GRPC_ERROR_NONE;
       }
       parser->cur_line[parser->cur_line_length] = byte;
       parser->cur_line_length++;
       if (check_line(parser)) {
-        return finish_line(parser);
-      } else {
-        return GRPC_ERROR_NONE;
+        return finish_line(parser, found_body_start);
       }
-      GPR_UNREACHABLE_CODE(return 0);
+      return GRPC_ERROR_NONE;
     case GRPC_HTTP_BODY:
       return addbyte_body(parser, byte);
   }
-  GPR_UNREACHABLE_CODE(return 0);
+  GPR_UNREACHABLE_CODE(return GRPC_ERROR_NONE);
 }
 
 void grpc_http_parser_init(grpc_http_parser *parser, grpc_http_type type,
@@ -331,14 +333,15 @@ void grpc_http_response_destroy(grpc_http_response *response) {
   gpr_free(response->hdrs);
 }
 
-grpc_error *grpc_http_parser_parse(grpc_http_parser *parser, gpr_slice slice) {
-  size_t i;
-
-  for (i = 0; i < GPR_SLICE_LENGTH(slice); i++) {
-    grpc_error *err = addbyte(parser, GPR_SLICE_START_PTR(slice)[i]);
+grpc_error *grpc_http_parser_parse(grpc_http_parser *parser, gpr_slice slice,
+                                   size_t *start_of_body) {
+  for (size_t i = 0; i < GPR_SLICE_LENGTH(slice); i++) {
+    bool found_body_start = false;
+    grpc_error *err =
+        addbyte(parser, GPR_SLICE_START_PTR(slice)[i], &found_body_start);
     if (err != GRPC_ERROR_NONE) return err;
+    if (found_body_start && start_of_body != NULL) *start_of_body = i + 1;
   }
-
   return GRPC_ERROR_NONE;
 }
 

src/core/lib/http/parser.h

@@ -113,7 +113,9 @@ void grpc_http_parser_init(grpc_http_parser *parser, grpc_http_type type,
                            void *request_or_response);
 void grpc_http_parser_destroy(grpc_http_parser *parser);
 
-grpc_error *grpc_http_parser_parse(grpc_http_parser *parser, gpr_slice slice);
+/* Sets \a start_of_body to the offset in \a slice of the start of the body. */
+grpc_error *grpc_http_parser_parse(grpc_http_parser *parser, gpr_slice slice,
+                                   size_t *start_of_body);
 grpc_error *grpc_http_parser_eof(grpc_http_parser *parser);
 
 void grpc_http_request_destroy(grpc_http_request *request);

src/core/lib/iomgr/endpoint.h

@@ -64,7 +64,8 @@ struct grpc_endpoint_vtable {
 /* When data is available on the connection, calls the callback with slices.
    Callback success indicates that the endpoint can accept more reads, failure
    indicates the endpoint is closed.
-   Valid slices may be placed into \a slices even on callback success == 0. */
+   Valid slices may be placed into \a slices even when the callback is
+   invoked with error != GRPC_ERROR_NONE. */
 void grpc_endpoint_read(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep,
                         gpr_slice_buffer *slices, grpc_closure *cb);
 

src/core/lib/iomgr/exec_ctx.h

@@ -43,7 +43,6 @@
 typedef struct grpc_workqueue grpc_workqueue;
 typedef struct grpc_combiner grpc_combiner;
 
-#ifndef GRPC_EXECUTION_CONTEXT_SANITIZER
 /** Execution context.
  *  A bag of data that collects information along a callstack.
  *  Generally created at public API entry points, and passed down as
@@ -58,12 +57,13 @@ typedef struct grpc_combiner grpc_combiner;
  *    should actively try to finish up and get this thread back to its owner
  *
  *  CONVENTIONS:
- *  Instance of this must ALWAYS be constructed on the stack, never
- *  heap allocated. Instances and pointers to them must always be called
- *  exec_ctx. Instances are always passed as the first argument
- *  to a function that takes it, and always as a pointer (grpc_exec_ctx
- *  is never copied).
+ *  - Instance of this must ALWAYS be constructed on the stack, never
+ *    heap allocated.
+ *  - Instances and pointers to them must always be called exec_ctx.
+ *  - Instances are always passed as the first argument to a function that
+ *    takes it, and always as a pointer (grpc_exec_ctx is never copied).
  */
+#ifndef GRPC_EXECUTION_CONTEXT_SANITIZER
 struct grpc_exec_ctx {
   grpc_closure_list closure_list;
   /** currently active combiner: updated only via combiner.c */

src/core/lib/iomgr/socket_windows.c

@@ -84,7 +84,7 @@ void grpc_winsocket_shutdown(grpc_winsocket *winsocket) {
     DisconnectEx(winsocket->socket, NULL, 0, 0);
   } else {
     char *utf8_message = gpr_format_message(WSAGetLastError());
-    gpr_log(GPR_ERROR, "Unable to retrieve DisconnectEx pointer : %s",
+    gpr_log(GPR_INFO, "Unable to retrieve DisconnectEx pointer : %s",
             utf8_message);
     gpr_free(utf8_message);
   }

src/core/lib/support/log_posix.c

@@ -33,7 +33,7 @@
 
 #include <grpc/support/port_platform.h>
 
-#if defined(GPR_POSIX_LOG)
+#ifdef GPR_POSIX_LOG
 
 #include <grpc/support/alloc.h>
 #include <grpc/support/log.h>

src/core/lib/transport/static_metadata.c

@@ -54,7 +54,7 @@ const uint8_t grpc_static_metadata_elem_indices[GRPC_STATIC_MDELEM_COUNT * 2] =
     {11, 33, 10, 33, 12, 33, 12, 50, 13, 33, 14, 33, 15, 33, 16, 33, 17, 33,
      19, 33, 20, 33, 21, 33, 22, 33, 23, 33, 24, 33, 25, 33, 26, 33, 27, 33,
      28, 18, 28, 33, 29, 33, 30, 33, 34, 33, 35, 33, 36, 33, 37, 33, 40, 31,
-     40, 32, 40, 49, 40, 54, 40, 55, 40, 56, 40, 57, 42, 31, 42, 49, 42, 54,
+     40, 32, 40, 49, 40, 54, 40, 55, 40, 56, 40, 57, 41, 31, 41, 49, 41, 54,
      46, 0,  46, 1,  46, 2,  51, 33, 58, 33, 59, 33, 60, 33, 61, 33, 62, 33,
      63, 33, 64, 33, 65, 33, 66, 33, 67, 33, 68, 33, 69, 38, 69, 71, 69, 74,
      70, 82, 70, 83, 72, 33, 73, 33, 75, 33, 76, 33, 77, 33, 78, 33, 79, 39,
@@ -103,11 +103,11 @@ const char *const grpc_static_metadata_strings[GRPC_STATIC_MDSTR_COUNT] = {
     "GET",
     "grpc",
     "grpc-accept-encoding",
-    "grpc-census-bin",
     "grpc-encoding",
     "grpc-internal-encoding-request",
     "grpc-message",
     "grpc-payload-bin",
+    "grpc-stats-bin",
     "grpc-status",
     "grpc-timeout",
     "grpc-tracing-bin",

src/core/lib/transport/static_metadata.h

@@ -128,16 +128,16 @@ extern grpc_mdstr grpc_static_mdstr_table[GRPC_STATIC_MDSTR_COUNT];
 #define GRPC_MDSTR_GRPC (&grpc_static_mdstr_table[39])
 /* "grpc-accept-encoding" */
 #define GRPC_MDSTR_GRPC_ACCEPT_ENCODING (&grpc_static_mdstr_table[40])
-/* "grpc-census-bin" */
-#define GRPC_MDSTR_GRPC_CENSUS_BIN (&grpc_static_mdstr_table[41])
 /* "grpc-encoding" */
-#define GRPC_MDSTR_GRPC_ENCODING (&grpc_static_mdstr_table[42])
+#define GRPC_MDSTR_GRPC_ENCODING (&grpc_static_mdstr_table[41])
 /* "grpc-internal-encoding-request" */
-#define GRPC_MDSTR_GRPC_INTERNAL_ENCODING_REQUEST (&grpc_static_mdstr_table[43])
+#define GRPC_MDSTR_GRPC_INTERNAL_ENCODING_REQUEST (&grpc_static_mdstr_table[42])
 /* "grpc-message" */
-#define GRPC_MDSTR_GRPC_MESSAGE (&grpc_static_mdstr_table[44])
+#define GRPC_MDSTR_GRPC_MESSAGE (&grpc_static_mdstr_table[43])
 /* "grpc-payload-bin" */
-#define GRPC_MDSTR_GRPC_PAYLOAD_BIN (&grpc_static_mdstr_table[45])
+#define GRPC_MDSTR_GRPC_PAYLOAD_BIN (&grpc_static_mdstr_table[44])
+/* "grpc-stats-bin" */
+#define GRPC_MDSTR_GRPC_STATS_BIN (&grpc_static_mdstr_table[45])
 /* "grpc-status" */
 #define GRPC_MDSTR_GRPC_STATUS (&grpc_static_mdstr_table[46])
 /* "grpc-timeout" */

src/csharp/Grpc.Auth/Properties/AssemblyInfo.cs

@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
 using System.Reflection;
 using System.Runtime.CompilerServices;
 

src/csharp/Grpc.Core.Tests/Properties/AssemblyInfo.cs

@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
 using System.Reflection;
 using System.Runtime.CompilerServices;
 

src/csharp/Grpc.Core/Properties/AssemblyInfo.cs

@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
 using System.Reflection;
 using System.Runtime.CompilerServices;
 

src/csharp/Grpc.Examples.MathClient/Properties/AssemblyInfo.cs

@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
 using System.Reflection;
 using System.Runtime.CompilerServices;
 

src/csharp/Grpc.Examples.MathServer/Properties/AssemblyInfo.cs

@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
 using System.Reflection;
 using System.Runtime.CompilerServices;
 

src/csharp/Grpc.Examples.Tests/Properties/AssemblyInfo.cs

@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
 using System.Reflection;
 using System.Runtime.CompilerServices;
 

src/csharp/Grpc.Examples/Properties/AssemblyInfo.cs

@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
 using System.Reflection;
 using System.Runtime.CompilerServices;
 

src/csharp/Grpc.HealthCheck.Tests/Properties/AssemblyInfo.cs

@@ -1,4 +1,37 @@
-using System.Reflection;
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
+using System.Reflection;
 using System.Runtime.CompilerServices;
 
 [assembly: AssemblyTitle("Grpc.HealthCheck.Tests")]

src/csharp/Grpc.HealthCheck/Properties/AssemblyInfo.cs

@@ -1,4 +1,37 @@
-using System.Reflection;
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
+using System.Reflection;
 using System.Runtime.CompilerServices;
 
 [assembly: AssemblyTitle("Grpc.HealthCheck")]

src/csharp/Grpc.IntegrationTesting.Client/Properties/AssemblyInfo.cs

@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
 using System.Reflection;
 using System.Runtime.CompilerServices;
 

src/csharp/Grpc.IntegrationTesting.QpsWorker/Properties/AssemblyInfo.cs

@@ -1,4 +1,37 @@
-using System.Reflection;
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
+using System.Reflection;
 using System.Runtime.CompilerServices;
 
 [assembly: AssemblyTitle("Grpc.IntegrationTesting.QpsWorker")]

src/csharp/Grpc.IntegrationTesting.Server/Properties/AssemblyInfo.cs

@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
 using System.Reflection;
 using System.Runtime.CompilerServices;
 

src/csharp/Grpc.IntegrationTesting.StressClient/Properties/AssemblyInfo.cs

@@ -1,4 +1,37 @@
-using System.Reflection;
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
+using System.Reflection;
 using System.Runtime.CompilerServices;
 
 [assembly: AssemblyTitle("Grpc.IntegrationTesting.StressClient")]

src/csharp/Grpc.IntegrationTesting/Properties/AssemblyInfo.cs

@@ -1,3 +1,36 @@
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
 using System.Reflection;
 using System.Runtime.CompilerServices;
 

src/python/grpcio/grpc_core_dependencies.py

@@ -227,6 +227,7 @@ CORE_SOURCE_FILES = [
   'src/core/ext/client_config/client_config_plugin.c',
   'src/core/ext/client_config/connector.c',
   'src/core/ext/client_config/default_initial_connect_string.c',
+  'src/core/ext/client_config/http_connect_handshaker.c',
   'src/core/ext/client_config/initial_connect_string.c',
   'src/core/ext/client_config/lb_policy.c',
   'src/core/ext/client_config/lb_policy_factory.c',

test/core/end2end/fixtures/h2_http_proxy.c

@@ -0,0 +1,129 @@
+/*
+ *
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include "test/core/end2end/end2end_tests.h"
+
+#include <string.h>
+
+#include <grpc/support/alloc.h>
+#include <grpc/support/host_port.h>
+#include <grpc/support/log.h>
+#include <grpc/support/string_util.h>
+#include <grpc/support/sync.h>
+#include <grpc/support/thd.h>
+#include <grpc/support/useful.h>
+#include "src/core/ext/client_config/client_channel.h"
+#include "src/core/ext/transport/chttp2/transport/chttp2_transport.h"
+#include "src/core/lib/channel/connected_channel.h"
+#include "src/core/lib/channel/http_server_filter.h"
+#include "src/core/lib/support/env.h"
+#include "src/core/lib/surface/channel.h"
+#include "src/core/lib/surface/server.h"
+#include "test/core/end2end/fixtures/http_proxy.h"
+#include "test/core/util/port.h"
+#include "test/core/util/test_config.h"
+
+typedef struct fullstack_fixture_data {
+  char *server_addr;
+  grpc_end2end_http_proxy *proxy;
+} fullstack_fixture_data;
+
+static grpc_end2end_test_fixture chttp2_create_fixture_fullstack(
+    grpc_channel_args *client_args, grpc_channel_args *server_args) {
+  grpc_end2end_test_fixture f;
+  memset(&f, 0, sizeof(f));
+
+  fullstack_fixture_data *ffd = gpr_malloc(sizeof(fullstack_fixture_data));
+  const int server_port = grpc_pick_unused_port_or_die();
+  gpr_join_host_port(&ffd->server_addr, "localhost", server_port);
+  ffd->proxy = grpc_end2end_http_proxy_create();
+
+  f.fixture_data = ffd;
+  f.cq = grpc_completion_queue_create(NULL);
+
+  return f;
+}
+
+void chttp2_init_client_fullstack(grpc_end2end_test_fixture *f,
+                                  grpc_channel_args *client_args) {
+  fullstack_fixture_data *ffd = f->fixture_data;
+  char *proxy_uri;
+  gpr_asprintf(&proxy_uri, "http://%s",
+               grpc_end2end_http_proxy_get_proxy_name(ffd->proxy));
+  gpr_setenv("http_proxy", proxy_uri);
+  gpr_free(proxy_uri);
+  f->client = grpc_insecure_channel_create(ffd->server_addr, client_args, NULL);
+  GPR_ASSERT(f->client);
+}
+
+void chttp2_init_server_fullstack(grpc_end2end_test_fixture *f,
+                                  grpc_channel_args *server_args) {
+  fullstack_fixture_data *ffd = f->fixture_data;
+  if (f->server) {
+    grpc_server_destroy(f->server);
+  }
+  f->server = grpc_server_create(server_args, NULL);
+  grpc_server_register_completion_queue(f->server, f->cq, NULL);
+  GPR_ASSERT(grpc_server_add_insecure_http2_port(f->server, ffd->server_addr));
+  grpc_server_start(f->server);
+}
+
+void chttp2_tear_down_fullstack(grpc_end2end_test_fixture *f) {
+  fullstack_fixture_data *ffd = f->fixture_data;
+  gpr_free(ffd->server_addr);
+  grpc_end2end_http_proxy_destroy(ffd->proxy);
+  gpr_free(ffd);
+}
+
+/* All test configurations */
+static grpc_end2end_test_config configs[] = {
+    {"chttp2/fullstack", FEATURE_MASK_SUPPORTS_DELAYED_CONNECTION,
+     chttp2_create_fixture_fullstack, chttp2_init_client_fullstack,
+     chttp2_init_server_fullstack, chttp2_tear_down_fullstack},
+};
+
+int main(int argc, char **argv) {
+  size_t i;
+
+  grpc_test_init(argc, argv);
+  grpc_end2end_tests_pre_init();
+  grpc_init();
+
+  for (i = 0; i < sizeof(configs) / sizeof(*configs); i++) {
+    grpc_end2end_tests(argc, argv, configs[i]);
+  }
+
+  grpc_shutdown();
+
+  return 0;
+}

test/core/end2end/fixtures/http_proxy.c

@@ -0,0 +1,481 @@
+/*
+ *
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include "test/core/end2end/fixtures/http_proxy.h"
+
+#include <string.h>
+
+#include <grpc/support/alloc.h>
+#include <grpc/support/atm.h>
+#include <grpc/support/host_port.h>
+#include <grpc/support/log.h>
+#include <grpc/support/slice_buffer.h>
+#include <grpc/support/string_util.h>
+#include <grpc/support/sync.h>
+#include <grpc/support/thd.h>
+#include <grpc/support/useful.h>
+
+#include "src/core/lib/channel/channel_args.h"
+#include "src/core/lib/http/parser.h"
+#include "src/core/lib/iomgr/closure.h"
+#include "src/core/lib/iomgr/endpoint.h"
+#include "src/core/lib/iomgr/error.h"
+#include "src/core/lib/iomgr/exec_ctx.h"
+#include "src/core/lib/iomgr/pollset.h"
+#include "src/core/lib/iomgr/pollset_set.h"
+#include "src/core/lib/iomgr/resolve_address.h"
+#include "src/core/lib/iomgr/sockaddr_utils.h"
+#include "src/core/lib/iomgr/tcp_client.h"
+#include "src/core/lib/iomgr/tcp_server.h"
+#include "test/core/util/port.h"
+
+struct grpc_end2end_http_proxy {
+  char* proxy_name;
+  gpr_thd_id thd;
+  grpc_tcp_server* server;
+  grpc_channel_args* channel_args;
+  gpr_mu* mu;
+  grpc_pollset* pollset;
+  gpr_atm shutdown;
+};
+
+//
+// Connection handling
+//
+
+typedef struct proxy_connection {
+  grpc_endpoint* client_endpoint;
+  grpc_endpoint* server_endpoint;
+
+  gpr_refcount refcount;
+
+  grpc_pollset_set* pollset_set;
+
+  grpc_closure on_read_request_done;
+  grpc_closure on_server_connect_done;
+  grpc_closure on_write_response_done;
+  grpc_closure on_client_read_done;
+  grpc_closure on_client_write_done;
+  grpc_closure on_server_read_done;
+  grpc_closure on_server_write_done;
+
+  gpr_slice_buffer client_read_buffer;
+  gpr_slice_buffer client_deferred_write_buffer;
+  gpr_slice_buffer client_write_buffer;
+  gpr_slice_buffer server_read_buffer;
+  gpr_slice_buffer server_deferred_write_buffer;
+  gpr_slice_buffer server_write_buffer;
+
+  grpc_http_parser http_parser;
+  grpc_http_request http_request;
+} proxy_connection;
+
+// Helper function to destroy the proxy connection.
+static void proxy_connection_unref(grpc_exec_ctx* exec_ctx,
+                                   proxy_connection* conn) {
+  if (gpr_unref(&conn->refcount)) {
+    grpc_endpoint_destroy(exec_ctx, conn->client_endpoint);
+    if (conn->server_endpoint != NULL)
+      grpc_endpoint_destroy(exec_ctx, conn->server_endpoint);
+    grpc_pollset_set_destroy(conn->pollset_set);
+    gpr_slice_buffer_destroy(&conn->client_read_buffer);
+    gpr_slice_buffer_destroy(&conn->client_deferred_write_buffer);
+    gpr_slice_buffer_destroy(&conn->client_write_buffer);
+    gpr_slice_buffer_destroy(&conn->server_read_buffer);
+    gpr_slice_buffer_destroy(&conn->server_deferred_write_buffer);
+    gpr_slice_buffer_destroy(&conn->server_write_buffer);
+    grpc_http_parser_destroy(&conn->http_parser);
+    grpc_http_request_destroy(&conn->http_request);
+    gpr_free(conn);
+  }
+}
+
+// Helper function to shut down the proxy connection.
+// Does NOT take ownership of a reference to error.
+static void proxy_connection_failed(grpc_exec_ctx* exec_ctx,
+                                    proxy_connection* conn, bool is_client,
+                                    const char* prefix, grpc_error* error) {
+  const char* msg = grpc_error_string(error);
+  gpr_log(GPR_INFO, "%s: %s", prefix, msg);
+  grpc_error_free_string(msg);
+  grpc_endpoint_shutdown(exec_ctx, conn->client_endpoint);
+  if (conn->server_endpoint != NULL)
+    grpc_endpoint_shutdown(exec_ctx, conn->server_endpoint);
+  proxy_connection_unref(exec_ctx, conn);
+}
+
+// Callback for writing proxy data to the client.
+static void on_client_write_done(grpc_exec_ctx* exec_ctx, void* arg,
+                                 grpc_error* error) {
+  proxy_connection* conn = arg;
+  if (error != GRPC_ERROR_NONE) {
+    proxy_connection_failed(exec_ctx, conn, true /* is_client */,
+                            "HTTP proxy client write", error);
+    return;
+  }
+  // Clear write buffer (the data we just wrote).
+  gpr_slice_buffer_reset_and_unref(&conn->client_write_buffer);
+  // If more data was read from the server since we started this write,
+  // write that data now.
+  if (conn->client_deferred_write_buffer.length > 0) {
+    gpr_slice_buffer_move_into(&conn->client_deferred_write_buffer,
+                               &conn->client_write_buffer);
+    grpc_endpoint_write(exec_ctx, conn->client_endpoint,
+                        &conn->client_write_buffer,
+                        &conn->on_client_write_done);
+  } else {
+    // No more writes.  Unref the connection.
+    proxy_connection_unref(exec_ctx, conn);
+  }
+}
+
+// Callback for writing proxy data to the backend server.
+static void on_server_write_done(grpc_exec_ctx* exec_ctx, void* arg,
+                                 grpc_error* error) {
+  proxy_connection* conn = arg;
+  if (error != GRPC_ERROR_NONE) {
+    proxy_connection_failed(exec_ctx, conn, false /* is_client */,
+                            "HTTP proxy server write", error);
+    return;
+  }
+  // Clear write buffer (the data we just wrote).
+  gpr_slice_buffer_reset_and_unref(&conn->server_write_buffer);
+  // If more data was read from the client since we started this write,
+  // write that data now.
+  if (conn->server_deferred_write_buffer.length > 0) {
+    gpr_slice_buffer_move_into(&conn->server_deferred_write_buffer,
+                               &conn->server_write_buffer);
+    grpc_endpoint_write(exec_ctx, conn->server_endpoint,
+                        &conn->server_write_buffer,
+                        &conn->on_server_write_done);
+  } else {
+    // No more writes.  Unref the connection.
+    proxy_connection_unref(exec_ctx, conn);
+  }
+}
+
+// Callback for reading data from the client, which will be proxied to
+// the backend server.
+static void on_client_read_done(grpc_exec_ctx* exec_ctx, void* arg,
+                                grpc_error* error) {
+  proxy_connection* conn = arg;
+  if (error != GRPC_ERROR_NONE) {
+    proxy_connection_failed(exec_ctx, conn, true /* is_client */,
+                            "HTTP proxy client read", error);
+    return;
+  }
+  // If there is already a pending write (i.e., server_write_buffer is
+  // not empty), then move the read data into server_deferred_write_buffer,
+  // and the next write will be requested in on_server_write_done(), when
+  // the current write is finished.
+  //
+  // Otherwise, move the read data into the write buffer and write it.
+  if (conn->server_write_buffer.length > 0) {
+    gpr_slice_buffer_move_into(&conn->client_read_buffer,
+                               &conn->server_deferred_write_buffer);
+  } else {
+    gpr_slice_buffer_move_into(&conn->client_read_buffer,
+                               &conn->server_write_buffer);
+    gpr_ref(&conn->refcount);
+    grpc_endpoint_write(exec_ctx, conn->server_endpoint,
+                        &conn->server_write_buffer,
+                        &conn->on_server_write_done);
+  }
+  // Read more data.
+  grpc_endpoint_read(exec_ctx, conn->client_endpoint, &conn->client_read_buffer,
+                     &conn->on_client_read_done);
+}
+
+// Callback for reading data from the backend server, which will be
+// proxied to the client.
+static void on_server_read_done(grpc_exec_ctx* exec_ctx, void* arg,
+                                grpc_error* error) {
+  proxy_connection* conn = arg;
+  if (error != GRPC_ERROR_NONE) {
+    proxy_connection_failed(exec_ctx, conn, false /* is_client */,
+                            "HTTP proxy server read", error);
+    return;
+  }
+  // If there is already a pending write (i.e., client_write_buffer is
+  // not empty), then move the read data into client_deferred_write_buffer,
+  // and the next write will be requested in on_client_write_done(), when
+  // the current write is finished.
+  //
+  // Otherwise, move the read data into the write buffer and write it.
+  if (conn->client_write_buffer.length > 0) {
+    gpr_slice_buffer_move_into(&conn->server_read_buffer,
+                               &conn->client_deferred_write_buffer);
+  } else {
+    gpr_slice_buffer_move_into(&conn->server_read_buffer,
+                               &conn->client_write_buffer);
+    gpr_ref(&conn->refcount);
+    grpc_endpoint_write(exec_ctx, conn->client_endpoint,
+                        &conn->client_write_buffer,
+                        &conn->on_client_write_done);
+  }
+  // Read more data.
+  grpc_endpoint_read(exec_ctx, conn->server_endpoint, &conn->server_read_buffer,
+                     &conn->on_server_read_done);
+}
+
+// Callback to write the HTTP response for the CONNECT request.
+static void on_write_response_done(grpc_exec_ctx* exec_ctx, void* arg,
+                                   grpc_error* error) {
+  proxy_connection* conn = arg;
+  if (error != GRPC_ERROR_NONE) {
+    proxy_connection_failed(exec_ctx, conn, true /* is_client */,
+                            "HTTP proxy write response", error);
+    return;
+  }
+  // Clear write buffer.
+  gpr_slice_buffer_reset_and_unref(&conn->client_write_buffer);
+  // Start reading from both client and server.  One of the read
+  // requests inherits our ref to conn, but we need to take a new ref
+  // for the other one.
+  gpr_ref(&conn->refcount);
+  grpc_endpoint_read(exec_ctx, conn->client_endpoint, &conn->client_read_buffer,
+                     &conn->on_client_read_done);
+  grpc_endpoint_read(exec_ctx, conn->server_endpoint, &conn->server_read_buffer,
+                     &conn->on_server_read_done);
+}
+
+// Callback to connect to the backend server specified by the HTTP
+// CONNECT request.
+static void on_server_connect_done(grpc_exec_ctx* exec_ctx, void* arg,
+                                   grpc_error* error) {
+  proxy_connection* conn = arg;
+  if (error != GRPC_ERROR_NONE) {
+    // TODO(roth): Technically, in this case, we should handle the error
+    // by returning an HTTP response to the client indicating that the
+    // connection failed.  However, for the purposes of this test code,
+    // it's fine to pretend this is a client-side error, which will
+    // cause the client connection to be dropped.
+    proxy_connection_failed(exec_ctx, conn, true /* is_client */,
+                            "HTTP proxy server connect", error);
+    return;
+  }
+  // We've established a connection, so send back a 200 response code to
+  // the client.
+  // The write callback inherits our reference to conn.
+  gpr_slice slice =
+      gpr_slice_from_copied_string("HTTP/1.0 200 connected\r\n\r\n");
+  gpr_slice_buffer_add(&conn->client_write_buffer, slice);
+  grpc_endpoint_write(exec_ctx, conn->client_endpoint,
+                      &conn->client_write_buffer,
+                      &conn->on_write_response_done);
+}
+
+// Callback to read the HTTP CONNECT request.
+// TODO(roth): Technically, for any of the failure modes handled by this
+// function, we should handle the error by returning an HTTP response to
+// the client indicating that the request failed.  However, for the purposes
+// of this test code, it's fine to pretend this is a client-side error,
+// which will cause the client connection to be dropped.
+static void on_read_request_done(grpc_exec_ctx* exec_ctx, void* arg,
+                                 grpc_error* error) {
+  proxy_connection* conn = arg;
+  if (error != GRPC_ERROR_NONE) {
+    proxy_connection_failed(exec_ctx, conn, true /* is_client */,
+                            "HTTP proxy read request", error);
+    return;
+  }
+  // Read request and feed it to the parser.
+  for (size_t i = 0; i < conn->client_read_buffer.count; ++i) {
+    if (GPR_SLICE_LENGTH(conn->client_read_buffer.slices[i]) > 0) {
+      error = grpc_http_parser_parse(&conn->http_parser,
+                                     conn->client_read_buffer.slices[i], NULL);
+      if (error != GRPC_ERROR_NONE) {
+        proxy_connection_failed(exec_ctx, conn, true /* is_client */,
+                                "HTTP proxy request parse", error);
+        GRPC_ERROR_UNREF(error);
+        return;
+      }
+    }
+  }
+  gpr_slice_buffer_reset_and_unref(&conn->client_read_buffer);
+  // If we're not done reading the request, read more data.
+  if (conn->http_parser.state != GRPC_HTTP_BODY) {
+    grpc_endpoint_read(exec_ctx, conn->client_endpoint,
+                       &conn->client_read_buffer, &conn->on_read_request_done);
+    return;
+  }
+  // Make sure we got a CONNECT request.
+  if (strcmp(conn->http_request.method, "CONNECT") != 0) {
+    char* msg;
+    gpr_asprintf(&msg, "HTTP proxy got request method %s",
+                 conn->http_request.method);
+    error = GRPC_ERROR_CREATE(msg);
+    gpr_free(msg);
+    proxy_connection_failed(exec_ctx, conn, true /* is_client */,
+                            "HTTP proxy read request", error);
+    GRPC_ERROR_UNREF(error);
+    return;
+  }
+  // Resolve address.
+  grpc_resolved_addresses* resolved_addresses = NULL;
+  error = grpc_blocking_resolve_address(conn->http_request.path, "80",
+                                        &resolved_addresses);
+  if (error != GRPC_ERROR_NONE) {
+    proxy_connection_failed(exec_ctx, conn, true /* is_client */,
+                            "HTTP proxy DNS lookup", error);
+    GRPC_ERROR_UNREF(error);
+    return;
+  }
+  GPR_ASSERT(resolved_addresses->naddrs >= 1);
+  // Connect to requested address.
+  // The connection callback inherits our reference to conn.
+  const gpr_timespec deadline = gpr_time_add(
+      gpr_now(GPR_CLOCK_MONOTONIC), gpr_time_from_seconds(10, GPR_TIMESPAN));
+  grpc_tcp_client_connect(exec_ctx, &conn->on_server_connect_done,
+                          &conn->server_endpoint, conn->pollset_set,
+                          (struct sockaddr*)&resolved_addresses->addrs[0].addr,
+                          resolved_addresses->addrs[0].len, deadline);
+  grpc_resolved_addresses_destroy(resolved_addresses);
+}
+
+static void on_accept(grpc_exec_ctx* exec_ctx, void* arg,
+                      grpc_endpoint* endpoint, grpc_pollset* accepting_pollset,
+                      grpc_tcp_server_acceptor* acceptor) {
+  grpc_end2end_http_proxy* proxy = arg;
+  // Instantiate proxy_connection.
+  proxy_connection* conn = gpr_malloc(sizeof(*conn));
+  memset(conn, 0, sizeof(*conn));
+  conn->client_endpoint = endpoint;
+  gpr_ref_init(&conn->refcount, 1);
+  conn->pollset_set = grpc_pollset_set_create();
+  grpc_pollset_set_add_pollset(exec_ctx, conn->pollset_set, proxy->pollset);
+  grpc_closure_init(&conn->on_read_request_done, on_read_request_done, conn);
+  grpc_closure_init(&conn->on_server_connect_done, on_server_connect_done,
+                    conn);
+  grpc_closure_init(&conn->on_write_response_done, on_write_response_done,
+                    conn);
+  grpc_closure_init(&conn->on_client_read_done, on_client_read_done, conn);
+  grpc_closure_init(&conn->on_client_write_done, on_client_write_done, conn);
+  grpc_closure_init(&conn->on_server_read_done, on_server_read_done, conn);
+  grpc_closure_init(&conn->on_server_write_done, on_server_write_done, conn);
+  gpr_slice_buffer_init(&conn->client_read_buffer);
+  gpr_slice_buffer_init(&conn->client_deferred_write_buffer);
+  gpr_slice_buffer_init(&conn->client_write_buffer);
+  gpr_slice_buffer_init(&conn->server_read_buffer);
+  gpr_slice_buffer_init(&conn->server_deferred_write_buffer);
+  gpr_slice_buffer_init(&conn->server_write_buffer);
+  grpc_http_parser_init(&conn->http_parser, GRPC_HTTP_REQUEST,
+                        &conn->http_request);
+  grpc_endpoint_read(exec_ctx, conn->client_endpoint, &conn->client_read_buffer,
+                     &conn->on_read_request_done);
+}
+
+//
+// Proxy class
+//
+
+static void thread_main(void* arg) {
+  grpc_end2end_http_proxy* proxy = arg;
+  grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+  do {
+    const gpr_timespec now = gpr_now(GPR_CLOCK_MONOTONIC);
+    const gpr_timespec deadline =
+        gpr_time_add(now, gpr_time_from_seconds(1, GPR_TIMESPAN));
+    grpc_pollset_worker* worker = NULL;
+    gpr_mu_lock(proxy->mu);
+    GRPC_LOG_IF_ERROR(
+        "grpc_pollset_work",
+        grpc_pollset_work(&exec_ctx, proxy->pollset, &worker, now, deadline));
+    gpr_mu_unlock(proxy->mu);
+    grpc_exec_ctx_flush(&exec_ctx);
+  } while (!gpr_atm_acq_load(&proxy->shutdown));
+  grpc_exec_ctx_finish(&exec_ctx);
+}
+
+grpc_end2end_http_proxy* grpc_end2end_http_proxy_create() {
+  grpc_end2end_http_proxy* proxy = gpr_malloc(sizeof(*proxy));
+  memset(proxy, 0, sizeof(*proxy));
+  // Construct proxy address.
+  const int proxy_port = grpc_pick_unused_port_or_die();
+  gpr_join_host_port(&proxy->proxy_name, "localhost", proxy_port);
+  gpr_log(GPR_INFO, "Proxy address: %s", proxy->proxy_name);
+  // Create TCP server.
+  proxy->channel_args = grpc_channel_args_copy(NULL);
+  grpc_error* error =
+      grpc_tcp_server_create(NULL, proxy->channel_args, &proxy->server);
+  GPR_ASSERT(error == GRPC_ERROR_NONE);
+  // Bind to port.
+  struct sockaddr_in addr;
+  memset(&addr, 0, sizeof(addr));
+  addr.sin_family = AF_INET;
+  grpc_sockaddr_set_port((struct sockaddr*)&addr, proxy_port);
+  int port;
+  error = grpc_tcp_server_add_port(proxy->server, (struct sockaddr*)&addr,
+                                   sizeof(addr), &port);
+  GPR_ASSERT(error == GRPC_ERROR_NONE);
+  GPR_ASSERT(port == proxy_port);
+  // Start server.
+  proxy->pollset = gpr_malloc(grpc_pollset_size());
+  grpc_pollset_init(proxy->pollset, &proxy->mu);
+  grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+  grpc_tcp_server_start(&exec_ctx, proxy->server, &proxy->pollset, 1, on_accept,
+                        proxy);
+  grpc_exec_ctx_finish(&exec_ctx);
+  // Start proxy thread.
+  gpr_thd_options opt = gpr_thd_options_default();
+  gpr_thd_options_set_joinable(&opt);
+  GPR_ASSERT(gpr_thd_new(&proxy->thd, thread_main, proxy, &opt));
+  return proxy;
+}
+
+static void destroy_pollset(grpc_exec_ctx* exec_ctx, void* arg,
+                            grpc_error* error) {
+  grpc_pollset* pollset = arg;
+  grpc_pollset_destroy(pollset);
+  gpr_free(pollset);
+}
+
+void grpc_end2end_http_proxy_destroy(grpc_end2end_http_proxy* proxy) {
+  gpr_atm_rel_store(&proxy->shutdown, 1);  // Signal proxy thread to shutdown.
+  grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+  gpr_thd_join(proxy->thd);
+  grpc_tcp_server_shutdown_listeners(&exec_ctx, proxy->server);
+  grpc_tcp_server_unref(&exec_ctx, proxy->server);
+  gpr_free(proxy->proxy_name);
+  grpc_channel_args_destroy(proxy->channel_args);
+  grpc_closure destroyed;
+  grpc_closure_init(&destroyed, destroy_pollset, proxy->pollset);
+  grpc_pollset_shutdown(&exec_ctx, proxy->pollset, &destroyed);
+  gpr_free(proxy);
+  grpc_exec_ctx_finish(&exec_ctx);
+}
+
+const char* grpc_end2end_http_proxy_get_proxy_name(
+    grpc_end2end_http_proxy* proxy) {
+  return proxy->proxy_name;
+}

test/core/end2end/fixtures/http_proxy.h

@@ -0,0 +1,41 @@
+/*
+ *
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+typedef struct grpc_end2end_http_proxy grpc_end2end_http_proxy;
+
+grpc_end2end_http_proxy* grpc_end2end_http_proxy_create();
+
+void grpc_end2end_http_proxy_destroy(grpc_end2end_http_proxy* proxy);
+
+const char* grpc_end2end_http_proxy_get_proxy_name(
+    grpc_end2end_http_proxy* proxy);

test/core/end2end/fuzzers/hpack.dictionary

@@ -40,11 +40,11 @@
 "\x03GET"
 "\x04grpc"
 "\x14grpc-accept-encoding"
-"\x0Fgrpc-census-bin"
 "\x0Dgrpc-encoding"
 "\x1Egrpc-internal-encoding-request"
 "\x0Cgrpc-message"
 "\x10grpc-payload-bin"
+"\x0Egrpc-stats-bin"
 "\x0Bgrpc-status"
 "\x0Cgrpc-timeout"
 "\x10grpc-tracing-bin"

test/core/end2end/gen_build_yaml.py

@@ -60,6 +60,7 @@ END2END_FIXTURES = {
     'h2_full+pipe': default_unsecure_fixture_options._replace(
         platforms=['linux']),
     'h2_full+trace': default_unsecure_fixture_options._replace(tracing=True),
+    'h2_http_proxy': default_unsecure_fixture_options._replace(ci_mac=False),
     'h2_oauth2': default_secure_fixture_options._replace(ci_mac=False),
     'h2_proxy': default_unsecure_fixture_options._replace(includes_proxy=True,
                                                           ci_mac=False),

test/core/end2end/tests/no_logging.c

@@ -68,6 +68,13 @@ static void test_no_error_log(gpr_log_func_args *args) {
   }
 }
 
+static gpr_atm g_log_func = (gpr_atm)gpr_default_log;
+
+static void log_dispatcher_func(gpr_log_func_args *args) {
+  gpr_log_func log_func = (gpr_log_func)gpr_atm_no_barrier_load(&g_log_func);
+  log_func(args);
+}
+
 static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
                                             const char *test_name,
                                             grpc_channel_args *client_args,
@@ -263,12 +270,12 @@ static void test_invoke_10_simple_requests(grpc_end2end_test_config config) {
 static void test_no_error_logging_in_entire_process(
     grpc_end2end_test_config config) {
   int i;
-  gpr_set_log_function(test_no_error_log);
+  gpr_atm_no_barrier_store(&g_log_func, (gpr_atm)test_no_error_log);
   for (i = 0; i < 10; i++) {
     test_invoke_simple_request(config);
   }
   test_invoke_10_simple_requests(config);
-  gpr_set_log_function(gpr_default_log);
+  gpr_atm_no_barrier_store(&g_log_func, (gpr_atm)gpr_default_log);
 }
 
 static void test_no_logging_in_one_request(grpc_end2end_test_config config) {
@@ -278,16 +285,18 @@ static void test_no_logging_in_one_request(grpc_end2end_test_config config) {
   for (i = 0; i < 10; i++) {
     simple_request_body(f);
   }
-  gpr_set_log_function(test_no_log);
+  gpr_atm_no_barrier_store(&g_log_func, (gpr_atm)test_no_log);
   simple_request_body(f);
-  gpr_set_log_function(gpr_default_log);
+  gpr_atm_no_barrier_store(&g_log_func, (gpr_atm)gpr_default_log);
   end_test(&f);
   config.tear_down_data(&f);
 }
 
 void no_logging(grpc_end2end_test_config config) {
+  gpr_set_log_function(log_dispatcher_func);
   test_no_logging_in_one_request(config);
   test_no_error_logging_in_entire_process(config);
+  gpr_set_log_function(gpr_default_log);
 }
 
 void no_logging_pre_init(void) {}

test/core/http/parser_test.c

@@ -62,7 +62,8 @@ static void test_request_succeeds(grpc_slice_split_mode split_mode,
   grpc_http_parser_init(&parser, GRPC_HTTP_REQUEST, &request);
 
   for (i = 0; i < num_slices; i++) {
-    GPR_ASSERT(grpc_http_parser_parse(&parser, slices[i]) == GRPC_ERROR_NONE);
+    GPR_ASSERT(grpc_http_parser_parse(&parser, slices[i], NULL) ==
+               GRPC_ERROR_NONE);
     gpr_slice_unref(slices[i]);
   }
   GPR_ASSERT(grpc_http_parser_eof(&parser) == GRPC_ERROR_NONE);
@@ -118,7 +119,8 @@ static void test_succeeds(grpc_slice_split_mode split_mode, char *response_text,
   grpc_http_parser_init(&parser, GRPC_HTTP_RESPONSE, &response);
 
   for (i = 0; i < num_slices; i++) {
-    GPR_ASSERT(grpc_http_parser_parse(&parser, slices[i]) == GRPC_ERROR_NONE);
+    GPR_ASSERT(grpc_http_parser_parse(&parser, slices[i], NULL) ==
+               GRPC_ERROR_NONE);
     gpr_slice_unref(slices[i]);
   }
   GPR_ASSERT(grpc_http_parser_eof(&parser) == GRPC_ERROR_NONE);
@@ -171,7 +173,7 @@ static void test_fails(grpc_slice_split_mode split_mode, char *response_text) {
 
   for (i = 0; i < num_slices; i++) {
     if (GRPC_ERROR_NONE == error) {
-      error = grpc_http_parser_parse(&parser, slices[i]);
+      error = grpc_http_parser_parse(&parser, slices[i], NULL);
     }
     gpr_slice_unref(slices[i]);
   }
@@ -204,7 +206,7 @@ static void test_request_fails(grpc_slice_split_mode split_mode,
 
   for (i = 0; i < num_slices; i++) {
     if (error == GRPC_ERROR_NONE) {
-      error = grpc_http_parser_parse(&parser, slices[i]);
+      error = grpc_http_parser_parse(&parser, slices[i], NULL);
     }
     gpr_slice_unref(slices[i]);
   }

test/core/http/request_fuzzer.c

@@ -48,7 +48,7 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
   memset(&request, 0, sizeof(request));
   grpc_http_parser_init(&parser, GRPC_HTTP_REQUEST, &request);
   gpr_slice slice = gpr_slice_from_copied_buffer((const char *)data, size);
-  GRPC_ERROR_UNREF(grpc_http_parser_parse(&parser, slice));
+  GRPC_ERROR_UNREF(grpc_http_parser_parse(&parser, slice, NULL));
   GRPC_ERROR_UNREF(grpc_http_parser_eof(&parser));
   gpr_slice_unref(slice);
   grpc_http_parser_destroy(&parser);

test/core/http/response_fuzzer.c

@@ -47,7 +47,7 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
   memset(&response, 0, sizeof(response));
   grpc_http_parser_init(&parser, GRPC_HTTP_RESPONSE, &response);
   gpr_slice slice = gpr_slice_from_copied_buffer((const char *)data, size);
-  GRPC_ERROR_UNREF(grpc_http_parser_parse(&parser, slice));
+  GRPC_ERROR_UNREF(grpc_http_parser_parse(&parser, slice, NULL));
   GRPC_ERROR_UNREF(grpc_http_parser_eof(&parser));
   gpr_slice_unref(slice);
   grpc_http_parser_destroy(&parser);

test/cpp/qps/client.h

@@ -129,7 +129,10 @@ class HistogramEntry GRPC_FINAL {
 
 class Client {
  public:
-  Client() : timer_(new UsageTimer), interarrival_timer_() {
+  Client()
+      : timer_(new UsageTimer),
+        interarrival_timer_(),
+        started_requests_(false) {
     gpr_event_init(&start_requests_);
   }
   virtual ~Client() {}

test/cpp/util/byte_buffer_proto_helper.cc

@@ -38,7 +38,7 @@ namespace testing {
 
 bool ParseFromByteBuffer(ByteBuffer* buffer, grpc::protobuf::Message* message) {
   std::vector<Slice> slices;
-  buffer->Dump(&slices);
+  (void)buffer->Dump(&slices);
   grpc::string buf;
   buf.reserve(buffer->Length());
   for (auto s = slices.begin(); s != slices.end(); s++) {

test/cpp/util/byte_buffer_test.cc

@@ -100,7 +100,7 @@ TEST_F(ByteBufferTest, Dump) {
   slices.push_back(Slice(world, Slice::STEAL_REF));
   ByteBuffer buffer(&slices[0], 2);
   slices.clear();
-  buffer.Dump(&slices);
+  (void)buffer.Dump(&slices);
   EXPECT_TRUE(SliceEqual(slices[0], hello));
   EXPECT_TRUE(SliceEqual(slices[1], world));
 }

test/cpp/util/cli_call.cc

@@ -94,7 +94,7 @@ Status CliCall::Call(std::shared_ptr<grpc::Channel> channel,
 
   if (status.ok()) {
     std::vector<grpc::Slice> slices;
-    recv_buffer.Dump(&slices);
+    (void)recv_buffer.Dump(&slices);
 
     response->clear();
     for (size_t i = 0; i < slices.size(); i++) {

test/cpp/util/grpc_tool.cc

@@ -51,8 +51,13 @@
 #include "test/cpp/util/cli_call.h"
 #include "test/cpp/util/proto_file_parser.h"
 #include "test/cpp/util/proto_reflection_descriptor_database.h"
+#include "test/cpp/util/service_describer.h"
 #include "test/cpp/util/test_config.h"
 
+namespace grpc {
+namespace testing {
+
+DEFINE_bool(l, false, "Use a long listing format");
 DEFINE_bool(remotedb, true, "Use server types to parse and format messages");
 DEFINE_string(metadata, "",
               "Metadata to send to server, in the form of key1:val1:key2:val2");
@@ -62,8 +67,6 @@ DEFINE_bool(binary_input, false, "Input in binary format");
 DEFINE_bool(binary_output, false, "Output in binary format");
 DEFINE_string(infile, "", "Input file (default is stdin)");
 
-namespace grpc {
-namespace testing {
 namespace {
 
 class GrpcTool {
@@ -75,11 +78,13 @@ class GrpcTool {
             GrpcToolOutputCallback callback);
   bool CallMethod(int argc, const char** argv, const CliCredentials& cred,
                   GrpcToolOutputCallback callback);
+  bool ListServices(int argc, const char** argv, const CliCredentials& cred,
+                    GrpcToolOutputCallback callback);
+  bool PrintType(int argc, const char** argv, const CliCredentials& cred,
+                 GrpcToolOutputCallback callback);
   // TODO(zyc): implement the following methods
   // bool ListServices(int argc, const char** argv, GrpcToolOutputCallback
   // callback);
-  // bool PrintType(int argc, const char** argv, GrpcToolOutputCallback
-  // callback);
   // bool PrintTypeId(int argc, const char** argv, GrpcToolOutputCallback
   // callback);
   // bool ParseMessage(int argc, const char** argv, GrpcToolOutputCallback
@@ -165,10 +170,10 @@ struct Command {
 
 const Command ops[] = {
     {"help", BindWith5Args(&GrpcTool::Help), 0, INT_MAX},
-    // {"ls", BindWith5Args(&GrpcTool::ListServices), 1, 3},
-    // {"list", BindWith5Args(&GrpcTool::ListServices), 1, 3},
+    {"ls", BindWith5Args(&GrpcTool::ListServices), 1, 3},
+    {"list", BindWith5Args(&GrpcTool::ListServices), 1, 3},
     {"call", BindWith5Args(&GrpcTool::CallMethod), 2, 3},
-    // {"type", BindWith5Args(&GrpcTool::PrintType), 2, 2},
+    {"type", BindWith5Args(&GrpcTool::PrintType), 2, 2},
     // {"parse", BindWith5Args(&GrpcTool::ParseMessage), 2, 3},
     // {"totext", BindWith5Args(&GrpcTool::ToText), 2, 3},
     // {"tobinary", BindWith5Args(&GrpcTool::ToBinary), 2, 3},
@@ -178,9 +183,9 @@ void Usage(const grpc::string& msg) {
   fprintf(
       stderr,
       "%s\n"
-      // "  grpc_cli ls ...         ; List services\n"
+      "  grpc_cli ls ...         ; List services\n"
       "  grpc_cli call ...       ; Call method\n"
-      // "  grpc_cli type ...       ; Print type\n"
+      "  grpc_cli type ...       ; Print type\n"
       // "  grpc_cli parse ...      ; Parse message\n"
       // "  grpc_cli totext ...     ; Convert binary message to text\n"
       // "  grpc_cli tobinary ...   ; Convert text message to binary\n"
@@ -257,6 +262,134 @@ bool GrpcTool::Help(int argc, const char** argv, const CliCredentials& cred,
   return true;
 }
 
+bool GrpcTool::ListServices(int argc, const char** argv,
+                            const CliCredentials& cred,
+                            GrpcToolOutputCallback callback) {
+  CommandUsage(
+      "List services\n"
+      "  grpc_cli ls <address> [<service>[/<method>]]\n"
+      "    <address>                ; host:port\n"
+      "    <service>                ; Exported service name\n"
+      "    <method>                 ; Method name\n"
+      "    --l                      ; Use a long listing format\n"
+      "    --outfile                ; Output filename (defaults to stdout)\n" +
+      cred.GetCredentialUsage());
+
+  grpc::string server_address(argv[0]);
+  std::shared_ptr<grpc::Channel> channel =
+      grpc::CreateChannel(server_address, cred.GetCredentials());
+  grpc::ProtoReflectionDescriptorDatabase desc_db(channel);
+  grpc::protobuf::DescriptorPool desc_pool(&desc_db);
+
+  std::vector<grpc::string> service_list;
+  if (!desc_db.GetServices(&service_list)) {
+    return false;
+  }
+
+  // If no service is specified, dump the list of services.
+  grpc::string output;
+  if (argc < 2) {
+    // List all services, if --l is passed, then include full description,
+    // otherwise include a summarized list only.
+    if (FLAGS_l) {
+      output = DescribeServiceList(service_list, desc_pool);
+    } else {
+      for (auto it = service_list.begin(); it != service_list.end(); it++) {
+        auto const& service = *it;
+        output.append(service);
+        output.append("\n");
+      }
+    }
+  } else {
+    grpc::string service_name;
+    grpc::string method_name;
+    std::stringstream ss(argv[1]);
+
+    // Remove leading slashes.
+    while (ss.peek() == '/') {
+      ss.get();
+    }
+
+    // Parse service and method names. Support the following patterns:
+    //   Service
+    //   Service Method
+    //   Service.Method
+    //   Service/Method
+    if (argc == 3) {
+      std::getline(ss, service_name, '/');
+      method_name = argv[2];
+    } else {
+      if (std::getline(ss, service_name, '/')) {
+        std::getline(ss, method_name);
+      }
+    }
+
+    const grpc::protobuf::ServiceDescriptor* service =
+        desc_pool.FindServiceByName(service_name);
+    if (service != nullptr) {
+      if (method_name.empty()) {
+        output = FLAGS_l ? DescribeService(service) : SummarizeService(service);
+      } else {
+        method_name.insert(0, 1, '.');
+        method_name.insert(0, service_name);
+        const grpc::protobuf::MethodDescriptor* method =
+            desc_pool.FindMethodByName(method_name);
+        if (method != nullptr) {
+          output = FLAGS_l ? DescribeMethod(method) : SummarizeMethod(method);
+        } else {
+          fprintf(stderr, "Method %s not found in service %s.\n",
+                  method_name.c_str(), service_name.c_str());
+          return false;
+        }
+      }
+    } else {
+      if (!method_name.empty()) {
+        fprintf(stderr, "Service %s not found.\n", service_name.c_str());
+        return false;
+      } else {
+        const grpc::protobuf::MethodDescriptor* method =
+            desc_pool.FindMethodByName(service_name);
+        if (method != nullptr) {
+          output = FLAGS_l ? DescribeMethod(method) : SummarizeMethod(method);
+        } else {
+          fprintf(stderr, "Service or method %s not found.\n",
+                  service_name.c_str());
+          return false;
+        }
+      }
+    }
+  }
+  return callback(output);
+}
+
+bool GrpcTool::PrintType(int argc, const char** argv,
+                         const CliCredentials& cred,
+                         GrpcToolOutputCallback callback) {
+  CommandUsage(
+      "Print type\n"
+      "  grpc_cli type <address> <type>\n"
+      "    <address>                ; host:port\n"
+      "    <type>                   ; Protocol buffer type name\n" +
+      cred.GetCredentialUsage());
+
+  grpc::string server_address(argv[0]);
+  std::shared_ptr<grpc::Channel> channel =
+      grpc::CreateChannel(server_address, cred.GetCredentials());
+  grpc::ProtoReflectionDescriptorDatabase desc_db(channel);
+  grpc::protobuf::DescriptorPool desc_pool(&desc_db);
+
+  grpc::string output;
+  const grpc::protobuf::Descriptor* descriptor =
+      desc_pool.FindMessageTypeByName(argv[1]);
+  if (descriptor != nullptr) {
+    output = descriptor->DebugString();
+  } else {
+    fprintf(stderr, "Type %s not found.\n", argv[1]);
+    return false;
+  }
+  return callback(output);
+}
+
 bool GrpcTool::CallMethod(int argc, const char** argv,
                           const CliCredentials& cred,
                           GrpcToolOutputCallback callback) {

test/cpp/util/grpc_tool_test.cc

@@ -35,6 +35,7 @@
 
 #include <sstream>
 
+#include <gflags/gflags.h>
 #include <grpc++/channel.h>
 #include <grpc++/client_context.h>
 #include <grpc++/create_channel.h>
@@ -55,8 +56,41 @@
 using grpc::testing::EchoRequest;
 using grpc::testing::EchoResponse;
 
+#define USAGE_REGEX "(  grpc_cli .+\n){2,10}"
+
+#define ECHO_TEST_SERVICE_SUMMARY \
+  "Echo\n"                        \
+  "RequestStream\n"               \
+  "ResponseStream\n"              \
+  "BidiStream\n"                  \
+  "Unimplemented\n"
+
+#define ECHO_TEST_SERVICE_DESCRIPTION                                         \
+  "filename: src/proto/grpc/testing/echo.proto\n"                             \
+  "package: grpc.testing;\n"                                                  \
+  "service EchoTestService {\n"                                               \
+  "  rpc Echo(grpc.testing.EchoRequest) returns (grpc.testing.EchoResponse) " \
+  "{}\n"                                                                      \
+  "  rpc RequestStream(stream grpc.testing.EchoRequest) returns "             \
+  "(grpc.testing.EchoResponse) {}\n"                                          \
+  "  rpc ResponseStream(grpc.testing.EchoRequest) returns (stream "           \
+  "grpc.testing.EchoResponse) {}\n"                                           \
+  "  rpc BidiStream(stream grpc.testing.EchoRequest) returns (stream "        \
+  "grpc.testing.EchoResponse) {}\n"                                           \
+  "  rpc Unimplemented(grpc.testing.EchoRequest) returns "                    \
+  "(grpc.testing.EchoResponse) {}\n"                                          \
+  "}\n"                                                                       \
+  "\n"
+
+#define ECHO_METHOD_DESCRIPTION                                               \
+  "  rpc Echo(grpc.testing.EchoRequest) returns (grpc.testing.EchoResponse) " \
+  "{}\n"
+
 namespace grpc {
 namespace testing {
+
+DECLARE_bool(l);
+
 namespace {
 
 class TestCliCredentials GRPC_FINAL : public grpc::testing::CliCredentials {
@@ -68,6 +102,17 @@ class TestCliCredentials GRPC_FINAL : public grpc::testing::CliCredentials {
   const grpc::string GetCredentialUsage() const GRPC_OVERRIDE { return ""; }
 };
 
+bool PrintStream(std::stringstream* ss, const grpc::string& output) {
+  (*ss) << output;
+  return true;
+}
+
+template <typename T>
+size_t ArraySize(T& a) {
+  return ((sizeof(a) / sizeof(*(a))) /
+          static_cast<size_t>(!(sizeof(a) % sizeof(*(a)))));
+}
+
 }  // namespame
 
 class TestServiceImpl : public ::grpc::testing::EchoTestService::Service {
@@ -109,24 +154,19 @@ class GrpcToolTest : public ::testing::Test {
 
   void ShutdownServer() { server_->Shutdown(); }
 
+  void ExitWhenError(int argc, const char** argv, const CliCredentials& cred,
+                     GrpcToolOutputCallback callback) {
+    int result = GrpcToolMainLib(argc, argv, cred, callback);
+    if (result) {
+      exit(result);
+    }
+  }
+
   std::unique_ptr<Server> server_;
   TestServiceImpl service_;
   reflection::ProtoServerReflectionPlugin plugin_;
 };
 
-static bool PrintStream(std::stringstream* ss, const grpc::string& output) {
-  (*ss) << output << std::endl;
-  return true;
-}
-
-template <typename T>
-static size_t ArraySize(T& a) {
-  return ((sizeof(a) / sizeof(*(a))) /
-          static_cast<size_t>(!(sizeof(a) % sizeof(*(a)))));
-}
-
-#define USAGE_REGEX "(  grpc_cli .+\n){2,10}"
-
 TEST_F(GrpcToolTest, NoCommand) {
   // Test input "grpc_cli"
   std::stringstream output_stream;
@@ -168,8 +208,122 @@ TEST_F(GrpcToolTest, HelpCommand) {
   EXPECT_TRUE(0 == output_stream.tellp());
 }
 
+TEST_F(GrpcToolTest, ListCommand) {
+  // Test input "grpc_cli list localhost:<port>"
+  std::stringstream output_stream;
+
+  const grpc::string server_address = SetUpServer();
+  const char* argv[] = {"grpc_cli", "ls", server_address.c_str()};
+
+  FLAGS_l = false;
+  EXPECT_TRUE(0 == GrpcToolMainLib(ArraySize(argv), argv, TestCliCredentials(),
+                                   std::bind(PrintStream, &output_stream,
+                                             std::placeholders::_1)));
+  EXPECT_TRUE(0 == strcmp(output_stream.str().c_str(),
+                          "grpc.testing.EchoTestService\n"
+                          "grpc.reflection.v1alpha.ServerReflection\n"));
+
+  ShutdownServer();
+}
+
+TEST_F(GrpcToolTest, ListOneService) {
+  // Test input "grpc_cli list localhost:<port> grpc.testing.EchoTestService"
+  std::stringstream output_stream;
+
+  const grpc::string server_address = SetUpServer();
+  const char* argv[] = {"grpc_cli", "ls", server_address.c_str(),
+                        "grpc.testing.EchoTestService"};
+  // without -l flag
+  FLAGS_l = false;
+  EXPECT_TRUE(0 == GrpcToolMainLib(ArraySize(argv), argv, TestCliCredentials(),
+                                   std::bind(PrintStream, &output_stream,
+                                             std::placeholders::_1)));
+  // Expected output: ECHO_TEST_SERVICE_SUMMARY
+  EXPECT_TRUE(0 ==
+              strcmp(output_stream.str().c_str(), ECHO_TEST_SERVICE_SUMMARY));
+
+  // with -l flag
+  output_stream.str(grpc::string());
+  output_stream.clear();
+  FLAGS_l = true;
+  EXPECT_TRUE(0 == GrpcToolMainLib(ArraySize(argv), argv, TestCliCredentials(),
+                                   std::bind(PrintStream, &output_stream,
+                                             std::placeholders::_1)));
+  // Expected output: ECHO_TEST_SERVICE_DESCRIPTION
+  EXPECT_TRUE(
+      0 == strcmp(output_stream.str().c_str(), ECHO_TEST_SERVICE_DESCRIPTION));
+
+  ShutdownServer();
+}
+
+TEST_F(GrpcToolTest, TypeCommand) {
+  // Test input "grpc_cli type localhost:<port> grpc.testing.EchoRequest"
+  std::stringstream output_stream;
+
+  const grpc::string server_address = SetUpServer();
+  const char* argv[] = {"grpc_cli", "type", server_address.c_str(),
+                        "grpc.testing.EchoRequest"};
+
+  EXPECT_TRUE(0 == GrpcToolMainLib(ArraySize(argv), argv, TestCliCredentials(),
+                                   std::bind(PrintStream, &output_stream,
+                                             std::placeholders::_1)));
+  const grpc::protobuf::Descriptor* desc =
+      grpc::protobuf::DescriptorPool::generated_pool()->FindMessageTypeByName(
+          "grpc.testing.EchoRequest");
+  // Expected output: the DebugString of grpc.testing.EchoRequest
+  EXPECT_TRUE(0 ==
+              strcmp(output_stream.str().c_str(), desc->DebugString().c_str()));
+
+  ShutdownServer();
+}
+
+TEST_F(GrpcToolTest, ListOneMethod) {
+  // Test input "grpc_cli list localhost:<port> grpc.testing.EchoTestService"
+  std::stringstream output_stream;
+
+  const grpc::string server_address = SetUpServer();
+  const char* argv[] = {"grpc_cli", "ls", server_address.c_str(),
+                        "grpc.testing.EchoTestService.Echo"};
+  // without -l flag
+  FLAGS_l = false;
+  EXPECT_TRUE(0 == GrpcToolMainLib(ArraySize(argv), argv, TestCliCredentials(),
+                                   std::bind(PrintStream, &output_stream,
+                                             std::placeholders::_1)));
+  // Expected output: "Echo"
+  EXPECT_TRUE(0 == strcmp(output_stream.str().c_str(), "Echo\n"));
+
+  // with -l flag
+  output_stream.str(grpc::string());
+  output_stream.clear();
+  FLAGS_l = true;
+  EXPECT_TRUE(0 == GrpcToolMainLib(ArraySize(argv), argv, TestCliCredentials(),
+                                   std::bind(PrintStream, &output_stream,
+                                             std::placeholders::_1)));
+  // Expected output: ECHO_METHOD_DESCRIPTION
+  EXPECT_TRUE(0 ==
+              strcmp(output_stream.str().c_str(), ECHO_METHOD_DESCRIPTION));
+
+  ShutdownServer();
+}
+
+TEST_F(GrpcToolTest, TypeNotFound) {
+  // Test input "grpc_cli type localhost:<port> grpc.testing.DummyRequest"
+  std::stringstream output_stream;
+
+  const grpc::string server_address = SetUpServer();
+  const char* argv[] = {"grpc_cli", "type", server_address.c_str(),
+                        "grpc.testing.DummyRequest"};
+
+  EXPECT_DEATH(ExitWhenError(ArraySize(argv), argv, TestCliCredentials(),
+                             std::bind(PrintStream, &output_stream,
+                                       std::placeholders::_1)),
+               ".*Type grpc.testing.DummyRequest not found.*");
+
+  ShutdownServer();
+}
+
 TEST_F(GrpcToolTest, CallCommand) {
-  // Test input "grpc_cli call Echo"
+  // Test input "grpc_cli call localhost:<port> Echo "message: 'Hello'"
   std::stringstream output_stream;
 
   const grpc::string server_address = SetUpServer();
@@ -186,7 +340,7 @@ TEST_F(GrpcToolTest, CallCommand) {
 }
 
 TEST_F(GrpcToolTest, TooFewArguments) {
-  // Test input "grpc_cli call localhost:<port> Echo "message: 'Hello'"
+  // Test input "grpc_cli call Echo"
   std::stringstream output_stream;
   const char* argv[] = {"grpc_cli", "call", "Echo"};
 

test/cpp/util/service_describer.cc

@@ -0,0 +1,108 @@
+/*
+ *
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include "test/cpp/util/service_describer.h"
+
+#include <iostream>
+#include <sstream>
+#include <string>
+#include <vector>
+
+namespace grpc {
+namespace testing {
+
+grpc::string DescribeServiceList(std::vector<grpc::string> service_list,
+                                 grpc::protobuf::DescriptorPool& desc_pool) {
+  std::stringstream result;
+  for (auto it = service_list.begin(); it != service_list.end(); it++) {
+    auto const& service = *it;
+    const grpc::protobuf::ServiceDescriptor* service_desc =
+        desc_pool.FindServiceByName(service);
+    if (service_desc != nullptr) {
+      result << DescribeService(service_desc);
+    }
+  }
+  return result.str();
+}
+
+grpc::string DescribeService(const grpc::protobuf::ServiceDescriptor* service) {
+  grpc::string result;
+  if (service->options().deprecated()) {
+    result.append("DEPRECATED\n");
+  }
+  result.append("filename: " + service->file()->name() + "\n");
+
+  grpc::string package = service->full_name();
+  size_t pos = package.rfind("." + service->name());
+  if (pos != grpc::string::npos) {
+    package.erase(pos);
+    result.append("package: " + package + ";\n");
+  }
+  result.append("service " + service->name() + " {\n");
+  for (int i = 0; i < service->method_count(); ++i) {
+    result.append(DescribeMethod(service->method(i)));
+  }
+  result.append("}\n\n");
+  return result;
+}
+
+grpc::string DescribeMethod(const grpc::protobuf::MethodDescriptor* method) {
+  std::stringstream result;
+  result << "  rpc " << method->name()
+         << (method->client_streaming() ? "(stream " : "(")
+         << method->input_type()->full_name() << ") returns "
+         << (method->server_streaming() ? "(stream " : "(")
+         << method->output_type()->full_name() << ") {}\n";
+  if (method->options().deprecated()) {
+    result << " DEPRECATED";
+  }
+  return result.str();
+}
+
+grpc::string SummarizeService(
+    const grpc::protobuf::ServiceDescriptor* service) {
+  grpc::string result;
+  for (int i = 0; i < service->method_count(); ++i) {
+    result.append(SummarizeMethod(service->method(i)));
+  }
+  return result;
+}
+
+grpc::string SummarizeMethod(const grpc::protobuf::MethodDescriptor* method) {
+  grpc::string result = method->name();
+  result.append("\n");
+  return result;
+}
+
+}  // namespace testing
+}  // namespace grpc

test/cpp/util/service_describer.h

@@ -0,0 +1,57 @@
+/*
+ *
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef GRPC_TEST_CPP_UTIL_SERVICE_DESCRIBER_H
+#define GRPC_TEST_CPP_UTIL_SERVICE_DESCRIBER_H
+
+#include <grpc++/support/config.h>
+#include "test/cpp/util/config_grpc_cli.h"
+
+namespace grpc {
+namespace testing {
+
+grpc::string DescribeServiceList(std::vector<grpc::string> service_list,
+                                 grpc::protobuf::DescriptorPool& desc_pool);
+
+grpc::string DescribeService(const grpc::protobuf::ServiceDescriptor* service);
+
+grpc::string DescribeMethod(const grpc::protobuf::MethodDescriptor* method);
+
+grpc::string SummarizeService(const grpc::protobuf::ServiceDescriptor* service);
+
+grpc::string SummarizeMethod(const grpc::protobuf::MethodDescriptor* method);
+
+}  // namespase testing
+}  // namespace grpc
+
+#endif  // GRPC_TEST_CPP_UTIL_SERVICE_DESCRIBER_H

test/distrib/csharp/DistribTest/Properties/AssemblyInfo.cs

@@ -1,4 +1,37 @@
-using System.Reflection;
+#region Copyright notice and license
+
+// Copyright 2015, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
+using System.Reflection;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 

test/distrib/php/run_distrib_test.sh

@@ -32,8 +32,9 @@ set -ex
 
 cd $(dirname $0)
 
-cp -r $EXTERNAL_GIT_ROOT/input_artifacts/grpc-php.tgz .
+cp -r $EXTERNAL_GIT_ROOT/input_artifacts/grpc-*.tgz .
 
-pecl install grpc-php.tgz
+find . -regextype sed -regex ".*/grpc-[0-9].*.tgz" | cut -b3- | \
+    xargs pecl install
 
 php -d extension=grpc.so -d max_execution_time=300 distribtest.php

tools/codegen/core/gen_static_metadata.py

@@ -52,7 +52,7 @@ CONFIG = [
     'grpc-message',
     'grpc-status',
     'grpc-tracing-bin',
-    'grpc-census-bin',
+    'grpc-stats-bin',
     '',
     ('grpc-status', '0'),
     ('grpc-status', '1'),

tools/distrib/check_copyright.py

@@ -157,7 +157,7 @@ for filename in filename_list:
   m = re.search(re_license, text)
   if m:
     pass
-  elif 'DO NOT EDIT' not in text and 'AssemblyInfo.cs' not in filename and filename != 'src/boringssl/err_data.c':
+  elif 'DO NOT EDIT' not in text and filename != 'src/boringssl/err_data.c':
     log(1, 'copyright missing', filename)
     ok = False
 

tools/doxygen/Doxyfile.core.internal

@@ -916,6 +916,7 @@ src/core/lib/tsi/transport_security_interface.h \
 src/core/ext/client_config/client_channel.h \
 src/core/ext/client_config/client_channel_factory.h \
 src/core/ext/client_config/connector.h \
+src/core/ext/client_config/http_connect_handshaker.h \
 src/core/ext/client_config/initial_connect_string.h \
 src/core/ext/client_config/lb_policy.h \
 src/core/ext/client_config/lb_policy_factory.h \
@@ -1098,6 +1099,7 @@ src/core/ext/client_config/client_channel_factory.c \
 src/core/ext/client_config/client_config_plugin.c \
 src/core/ext/client_config/connector.c \
 src/core/ext/client_config/default_initial_connect_string.c \
+src/core/ext/client_config/http_connect_handshaker.c \
 src/core/ext/client_config/initial_connect_string.c \
 src/core/ext/client_config/lb_policy.c \
 src/core/ext/client_config/lb_policy_factory.c \

tools/run_tests/build_artifact_php.sh

@@ -37,4 +37,4 @@ mkdir -p artifacts
 
 pear package
 
-cp -r grpc-*.tgz artifacts/grpc-php.tgz
+cp -r grpc-*.tgz artifacts/

tools/run_tests/performance/scenario_config.py

@@ -219,53 +219,36 @@ class CXXLanguage:
           server_core_limit=1, async_server_threads=1,
           secure=secure)
 
-      for synchronicity in ['sync', 'async']:
-        yield _ping_pong_scenario(
-            'cpp_protobuf_%s_streaming_ping_pong_%s' % (synchronicity, secstr),
-            rpc_type='STREAMING',
-            client_type='%s_CLIENT' % synchronicity.upper(),
-            server_type='%s_SERVER' % synchronicity.upper(),
-            server_core_limit=1, async_server_threads=1,
-            secure=secure)
-
-        yield _ping_pong_scenario(
-            'cpp_protobuf_%s_unary_ping_pong_%s' % (synchronicity, secstr),
-            rpc_type='UNARY',
-            client_type='%s_CLIENT' % synchronicity.upper(),
-            server_type='%s_SERVER' % synchronicity.upper(),
-            server_core_limit=1, async_server_threads=1,
-            secure=secure,
-            categories=smoketest_categories)
-
-        yield _ping_pong_scenario(
-            'cpp_protobuf_%s_unary_qps_unconstrained_%s' % (synchronicity, secstr),
-            rpc_type='UNARY',
-            client_type='%s_CLIENT' % synchronicity.upper(),
-            server_type='%s_SERVER' % synchronicity.upper(),
-            unconstrained_client=synchronicity,
-            secure=secure,
-            categories=smoketest_categories+[SCALABLE])
-
-        yield _ping_pong_scenario(
-            'cpp_protobuf_%s_streaming_qps_unconstrained_%s' % (synchronicity, secstr),
-            rpc_type='STREAMING',
-            client_type='%s_CLIENT' % synchronicity.upper(),
-            server_type='%s_SERVER' % synchronicity.upper(),
-            unconstrained_client=synchronicity,
-            secure=secure,
-            categories=[SCALABLE])
-
-        for channels in geometric_progression(1, 500, math.sqrt(10)):
-          for outstanding in geometric_progression(1, 20000, math.sqrt(10)):
-              if synchronicity == 'sync' and outstanding > 1200: continue
-              if outstanding < channels: continue
-              yield _ping_pong_scenario(
-                  'cpp_protobuf_%s_unary_qps_unconstrained_%s_%d_channels_%d_outstanding' % (synchronicity, secstr, channels, outstanding),
-                  rpc_type='UNARY',
-                  client_type='%s_CLIENT' % synchronicity.upper(),
-                  server_type='%s_SERVER' % synchronicity.upper(),
-                  unconstrained_client=synchronicity, secure=secure,
-                  categories=[SWEEP], channels=channels, outstanding=outstanding)
+      for rpc_type in ['unary', 'streaming']:
+        for synchronicity in ['sync', 'async']:
+          yield _ping_pong_scenario(
+              'cpp_protobuf_%s_%s_ping_pong_%s' % (synchronicity, rpc_type, secstr),
+              rpc_type=rpc_type.upper(),
+              client_type='%s_CLIENT' % synchronicity.upper(),
+              server_type='%s_SERVER' % synchronicity.upper(),
+              server_core_limit=1, async_server_threads=1,
+              secure=secure)
+
+          yield _ping_pong_scenario(
+              'cpp_protobuf_%s_%s_qps_unconstrained_%s' % (synchronicity, rpc_type, secstr),
+              rpc_type=rpc_type.upper(),
+              client_type='%s_CLIENT' % synchronicity.upper(),
+              server_type='%s_SERVER' % synchronicity.upper(),
+              unconstrained_client=synchronicity,
+              secure=secure,
+              categories=smoketest_categories+[SCALABLE])
+
+          for channels in geometric_progression(1, 20000, math.sqrt(10)):
+            for outstanding in geometric_progression(1, 200000, math.sqrt(10)):
+                if synchronicity == 'sync' and outstanding > 1200: continue
+                if outstanding < channels: continue
+                yield _ping_pong_scenario(
+                    'cpp_protobuf_%s_%s_qps_unconstrained_%s_%d_channels_%d_outstanding' % (synchronicity, rpc_type, secstr, channels, outstanding),
+                    rpc_type=rpc_type.upper(),
+                    client_type='%s_CLIENT' % synchronicity.upper(),
+                    server_type='%s_SERVER' % synchronicity.upper(),
+                    unconstrained_client=synchronicity, secure=secure,
+                    categories=[SWEEP], channels=channels, outstanding=outstanding)
 
   def __str__(self):
     return 'c++'

tools/run_tests/run_build_statistics.py

@@ -75,6 +75,8 @@ _KNOWN_ERRORS = [
     ('hudson.remoting.RemotingSystemException: java.io.IOException: '
      'Backing channel is disconnected.'),
     'hudson.remoting.ChannelClosedException',
+    'Could not initialize class hudson.Util',
+    'Too many open files in system',
     'FAILED: bins/tsan/qps_openloop_test GRPC_POLL_STRATEGY=epoll',
     'FAILED: bins/tsan/qps_openloop_test GRPC_POLL_STRATEGY=legacy',
     'FAILED: bins/tsan/qps_openloop_test GRPC_POLL_STRATEGY=poll',

tools/run_tests/sources_and_headers.json

@@ -3771,6 +3771,23 @@
     "third_party": false, 
     "type": "target"
   }, 
+  {
+    "deps": [
+      "end2end_tests", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc", 
+      "grpc_test_util"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "h2_http_proxy_test", 
+    "src": [
+      "test/core/end2end/fixtures/h2_http_proxy.c"
+    ], 
+    "third_party": false, 
+    "type": "target"
+  }, 
   {
     "deps": [
       "end2end_tests", 
@@ -4043,6 +4060,23 @@
     "third_party": false, 
     "type": "target"
   }, 
+  {
+    "deps": [
+      "end2end_nosec_tests", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc_test_util_unsecure", 
+      "grpc_unsecure"
+    ], 
+    "headers": [], 
+    "language": "c", 
+    "name": "h2_http_proxy_nosec_test", 
+    "src": [
+      "test/core/end2end/fixtures/h2_http_proxy.c"
+    ], 
+    "third_party": false, 
+    "type": "target"
+  }, 
   {
     "deps": [
       "end2end_nosec_tests", 
@@ -4687,7 +4721,8 @@
       "test/cpp/util/config_grpc_cli.h", 
       "test/cpp/util/grpc_tool.h", 
       "test/cpp/util/proto_file_parser.h", 
-      "test/cpp/util/proto_reflection_descriptor_database.h"
+      "test/cpp/util/proto_reflection_descriptor_database.h", 
+      "test/cpp/util/service_describer.h"
     ], 
     "language": "c++", 
     "name": "grpc_cli_libs", 
@@ -4702,7 +4737,9 @@
       "test/cpp/util/proto_file_parser.cc", 
       "test/cpp/util/proto_file_parser.h", 
       "test/cpp/util/proto_reflection_descriptor_database.cc", 
-      "test/cpp/util/proto_reflection_descriptor_database.h"
+      "test/cpp/util/proto_reflection_descriptor_database.h", 
+      "test/cpp/util/service_describer.cc", 
+      "test/cpp/util/service_describer.h"
     ], 
     "third_party": false, 
     "type": "lib"
@@ -6233,6 +6270,7 @@
       "src/core/ext/client_config/client_channel.h", 
       "src/core/ext/client_config/client_channel_factory.h", 
       "src/core/ext/client_config/connector.h", 
+      "src/core/ext/client_config/http_connect_handshaker.h", 
       "src/core/ext/client_config/initial_connect_string.h", 
       "src/core/ext/client_config/lb_policy.h", 
       "src/core/ext/client_config/lb_policy_factory.h", 
@@ -6258,6 +6296,8 @@
       "src/core/ext/client_config/connector.c", 
       "src/core/ext/client_config/connector.h", 
       "src/core/ext/client_config/default_initial_connect_string.c", 
+      "src/core/ext/client_config/http_connect_handshaker.c", 
+      "src/core/ext/client_config/http_connect_handshaker.h", 
       "src/core/ext/client_config/initial_connect_string.c", 
       "src/core/ext/client_config/initial_connect_string.h", 
       "src/core/ext/client_config/lb_policy.c", 
@@ -6504,6 +6544,7 @@
     ], 
     "headers": [
       "test/core/end2end/cq_verifier.h", 
+      "test/core/end2end/fixtures/http_proxy.h", 
       "test/core/end2end/fixtures/proxy.h", 
       "test/core/iomgr/endpoint_tests.h", 
       "test/core/util/grpc_profiler.h", 
@@ -6520,6 +6561,8 @@
     "src": [
       "test/core/end2end/cq_verifier.c", 
       "test/core/end2end/cq_verifier.h", 
+      "test/core/end2end/fixtures/http_proxy.c", 
+      "test/core/end2end/fixtures/http_proxy.h", 
       "test/core/end2end/fixtures/proxy.c", 
       "test/core/end2end/fixtures/proxy.h", 
       "test/core/iomgr/endpoint_tests.c", 

vsprojects/buildtests_c.sln

@@ -804,6 +804,30 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "h2_full_test", "vcxproj\tes
 		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
 	EndProjectSection
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "h2_http_proxy_nosec_test", "vcxproj\test/end2end/fixtures\h2_http_proxy_nosec_test\h2_http_proxy_nosec_test.vcxproj", "{58EA8DAE-6E50-45A3-0CCC-5165D824380E}"
+	ProjectSection(myProperties) = preProject
+        	lib = "False"
+	EndProjectSection
+	ProjectSection(ProjectDependencies) = postProject
+		{47C2CB41-4E9F-58B6-F606-F6FAED5D00ED} = {47C2CB41-4E9F-58B6-F606-F6FAED5D00ED}
+		{0A7E7F92-FDEA-40F1-A9EC-3BA484F98BBF} = {0A7E7F92-FDEA-40F1-A9EC-3BA484F98BBF}
+		{46CEDFFF-9692-456A-AA24-38B5D6BCF4C5} = {46CEDFFF-9692-456A-AA24-38B5D6BCF4C5}
+		{EAB0A629-17A9-44DB-B5FF-E91A721FE037} = {EAB0A629-17A9-44DB-B5FF-E91A721FE037}
+		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
+	EndProjectSection
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "h2_http_proxy_test", "vcxproj\test/end2end/fixtures\h2_http_proxy_test\h2_http_proxy_test.vcxproj", "{C9076E5F-7297-67C2-F786-3CC4F26D8F8A}"
+	ProjectSection(myProperties) = preProject
+        	lib = "False"
+	EndProjectSection
+	ProjectSection(ProjectDependencies) = postProject
+		{1F1F9084-2A93-B80E-364F-5754894AFAB4} = {1F1F9084-2A93-B80E-364F-5754894AFAB4}
+		{17BCAFC0-5FDC-4C94-AEB9-95F3E220614B} = {17BCAFC0-5FDC-4C94-AEB9-95F3E220614B}
+		{29D16885-7228-4C31-81ED-5F9187C7F2A9} = {29D16885-7228-4C31-81ED-5F9187C7F2A9}
+		{EAB0A629-17A9-44DB-B5FF-E91A721FE037} = {EAB0A629-17A9-44DB-B5FF-E91A721FE037}
+		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
+	EndProjectSection
+EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "h2_load_reporting_nosec_test", "vcxproj\test/end2end/fixtures\h2_load_reporting_nosec_test\h2_load_reporting_nosec_test.vcxproj", "{4B9EBBAE-D838-EC09-0B10-2D4520FBC0FF}"
 	ProjectSection(myProperties) = preProject
         	lib = "False"
@@ -2759,6 +2783,38 @@ Global
 		{EEBEFA75-C625-C823-FE96-9AD64887B57D}.Release-DLL|Win32.Build.0 = Release|Win32
 		{EEBEFA75-C625-C823-FE96-9AD64887B57D}.Release-DLL|x64.ActiveCfg = Release|x64
 		{EEBEFA75-C625-C823-FE96-9AD64887B57D}.Release-DLL|x64.Build.0 = Release|x64
+		{58EA8DAE-6E50-45A3-0CCC-5165D824380E}.Debug|Win32.ActiveCfg = Debug|Win32
+		{58EA8DAE-6E50-45A3-0CCC-5165D824380E}.Debug|x64.ActiveCfg = Debug|x64
+		{58EA8DAE-6E50-45A3-0CCC-5165D824380E}.Release|Win32.ActiveCfg = Release|Win32
+		{58EA8DAE-6E50-45A3-0CCC-5165D824380E}.Release|x64.ActiveCfg = Release|x64
+		{58EA8DAE-6E50-45A3-0CCC-5165D824380E}.Debug|Win32.Build.0 = Debug|Win32
+		{58EA8DAE-6E50-45A3-0CCC-5165D824380E}.Debug|x64.Build.0 = Debug|x64
+		{58EA8DAE-6E50-45A3-0CCC-5165D824380E}.Release|Win32.Build.0 = Release|Win32
+		{58EA8DAE-6E50-45A3-0CCC-5165D824380E}.Release|x64.Build.0 = Release|x64
+		{58EA8DAE-6E50-45A3-0CCC-5165D824380E}.Debug-DLL|Win32.ActiveCfg = Debug|Win32
+		{58EA8DAE-6E50-45A3-0CCC-5165D824380E}.Debug-DLL|Win32.Build.0 = Debug|Win32
+		{58EA8DAE-6E50-45A3-0CCC-5165D824380E}.Debug-DLL|x64.ActiveCfg = Debug|x64
+		{58EA8DAE-6E50-45A3-0CCC-5165D824380E}.Debug-DLL|x64.Build.0 = Debug|x64
+		{58EA8DAE-6E50-45A3-0CCC-5165D824380E}.Release-DLL|Win32.ActiveCfg = Release|Win32
+		{58EA8DAE-6E50-45A3-0CCC-5165D824380E}.Release-DLL|Win32.Build.0 = Release|Win32
+		{58EA8DAE-6E50-45A3-0CCC-5165D824380E}.Release-DLL|x64.ActiveCfg = Release|x64
+		{58EA8DAE-6E50-45A3-0CCC-5165D824380E}.Release-DLL|x64.Build.0 = Release|x64
+		{C9076E5F-7297-67C2-F786-3CC4F26D8F8A}.Debug|Win32.ActiveCfg = Debug|Win32
+		{C9076E5F-7297-67C2-F786-3CC4F26D8F8A}.Debug|x64.ActiveCfg = Debug|x64
+		{C9076E5F-7297-67C2-F786-3CC4F26D8F8A}.Release|Win32.ActiveCfg = Release|Win32
+		{C9076E5F-7297-67C2-F786-3CC4F26D8F8A}.Release|x64.ActiveCfg = Release|x64
+		{C9076E5F-7297-67C2-F786-3CC4F26D8F8A}.Debug|Win32.Build.0 = Debug|Win32
+		{C9076E5F-7297-67C2-F786-3CC4F26D8F8A}.Debug|x64.Build.0 = Debug|x64
+		{C9076E5F-7297-67C2-F786-3CC4F26D8F8A}.Release|Win32.Build.0 = Release|Win32
+		{C9076E5F-7297-67C2-F786-3CC4F26D8F8A}.Release|x64.Build.0 = Release|x64
+		{C9076E5F-7297-67C2-F786-3CC4F26D8F8A}.Debug-DLL|Win32.ActiveCfg = Debug|Win32
+		{C9076E5F-7297-67C2-F786-3CC4F26D8F8A}.Debug-DLL|Win32.Build.0 = Debug|Win32
+		{C9076E5F-7297-67C2-F786-3CC4F26D8F8A}.Debug-DLL|x64.ActiveCfg = Debug|x64
+		{C9076E5F-7297-67C2-F786-3CC4F26D8F8A}.Debug-DLL|x64.Build.0 = Debug|x64
+		{C9076E5F-7297-67C2-F786-3CC4F26D8F8A}.Release-DLL|Win32.ActiveCfg = Release|Win32
+		{C9076E5F-7297-67C2-F786-3CC4F26D8F8A}.Release-DLL|Win32.Build.0 = Release|Win32
+		{C9076E5F-7297-67C2-F786-3CC4F26D8F8A}.Release-DLL|x64.ActiveCfg = Release|x64
+		{C9076E5F-7297-67C2-F786-3CC4F26D8F8A}.Release-DLL|x64.Build.0 = Release|x64
 		{4B9EBBAE-D838-EC09-0B10-2D4520FBC0FF}.Debug|Win32.ActiveCfg = Debug|Win32
 		{4B9EBBAE-D838-EC09-0B10-2D4520FBC0FF}.Debug|x64.ActiveCfg = Debug|x64
 		{4B9EBBAE-D838-EC09-0B10-2D4520FBC0FF}.Release|Win32.ActiveCfg = Release|Win32

vsprojects/vcxproj/grpc/grpc.vcxproj

@@ -425,6 +425,7 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\client_config\client_channel.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\client_config\client_channel_factory.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\client_config\connector.h" />
+    <ClInclude Include="$(SolutionDir)\..\src\core\ext\client_config\http_connect_handshaker.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\client_config\initial_connect_string.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\client_config\lb_policy.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\client_config\lb_policy_factory.h" />
@@ -759,6 +760,8 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\client_config\default_initial_connect_string.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\ext\client_config\http_connect_handshaker.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\client_config\initial_connect_string.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\client_config\lb_policy.c">

vsprojects/vcxproj/grpc/grpc.vcxproj.filters

@@ -451,6 +451,9 @@
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\client_config\default_initial_connect_string.c">
       <Filter>src\core\ext\client_config</Filter>
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\ext\client_config\http_connect_handshaker.c">
+      <Filter>src\core\ext\client_config</Filter>
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\client_config\initial_connect_string.c">
       <Filter>src\core\ext\client_config</Filter>
     </ClCompile>
@@ -1052,6 +1055,9 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\client_config\connector.h">
       <Filter>src\core\ext\client_config</Filter>
     </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\src\core\ext\client_config\http_connect_handshaker.h">
+      <Filter>src\core\ext\client_config</Filter>
+    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\client_config\initial_connect_string.h">
       <Filter>src\core\ext\client_config</Filter>
     </ClInclude>

vsprojects/vcxproj/grpc_cli_libs/grpc_cli_libs.vcxproj

@@ -153,6 +153,7 @@
     <ClInclude Include="$(SolutionDir)\..\test\cpp\util\grpc_tool.h" />
     <ClInclude Include="$(SolutionDir)\..\test\cpp\util\proto_file_parser.h" />
     <ClInclude Include="$(SolutionDir)\..\test\cpp\util\proto_reflection_descriptor_database.h" />
+    <ClInclude Include="$(SolutionDir)\..\test\cpp\util\service_describer.h" />
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="$(SolutionDir)\..\test\cpp\util\cli_call.cc">
@@ -165,6 +166,8 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\cpp\util\proto_reflection_descriptor_database.cc">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\test\cpp\util\service_describer.cc">
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="$(SolutionDir)\..\vsprojects\vcxproj\.\grpc++_reflection\grpc++_reflection.vcxproj">

vsprojects/vcxproj/grpc_cli_libs/grpc_cli_libs.vcxproj.filters

@@ -16,6 +16,9 @@
     <ClCompile Include="$(SolutionDir)\..\test\cpp\util\proto_reflection_descriptor_database.cc">
       <Filter>test\cpp\util</Filter>
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\test\cpp\util\service_describer.cc">
+      <Filter>test\cpp\util</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="$(SolutionDir)\..\test\cpp\util\cli_call.h">
@@ -36,6 +39,9 @@
     <ClInclude Include="$(SolutionDir)\..\test\cpp\util\proto_reflection_descriptor_database.h">
       <Filter>test\cpp\util</Filter>
     </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\test\cpp\util\service_describer.h">
+      <Filter>test\cpp\util</Filter>
+    </ClInclude>
   </ItemGroup>
 
   <ItemGroup>

vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj

@@ -176,6 +176,7 @@
     <ClInclude Include="$(SolutionDir)\..\test\core\end2end\data\ssl_test_data.h" />
     <ClInclude Include="$(SolutionDir)\..\test\core\security\oauth2_utils.h" />
     <ClInclude Include="$(SolutionDir)\..\test\core\end2end\cq_verifier.h" />
+    <ClInclude Include="$(SolutionDir)\..\test\core\end2end\fixtures\http_proxy.h" />
     <ClInclude Include="$(SolutionDir)\..\test\core\end2end\fixtures\proxy.h" />
     <ClInclude Include="$(SolutionDir)\..\test\core\iomgr\endpoint_tests.h" />
     <ClInclude Include="$(SolutionDir)\..\test\core\util\grpc_profiler.h" />
@@ -282,6 +283,8 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\cq_verifier.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\test\core\end2end\fixtures\http_proxy.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\fixtures\proxy.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\iomgr\endpoint_tests.c">

vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj.filters

@@ -19,6 +19,9 @@
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\cq_verifier.c">
       <Filter>test\core\end2end</Filter>
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\test\core\end2end\fixtures\http_proxy.c">
+      <Filter>test\core\end2end\fixtures</Filter>
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\fixtures\proxy.c">
       <Filter>test\core\end2end\fixtures</Filter>
     </ClCompile>
@@ -410,6 +413,9 @@
     <ClInclude Include="$(SolutionDir)\..\test\core\end2end\cq_verifier.h">
       <Filter>test\core\end2end</Filter>
     </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\test\core\end2end\fixtures\http_proxy.h">
+      <Filter>test\core\end2end\fixtures</Filter>
+    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\test\core\end2end\fixtures\proxy.h">
       <Filter>test\core\end2end\fixtures</Filter>
     </ClInclude>

vsprojects/vcxproj/grpc_test_util_unsecure/grpc_test_util_unsecure.vcxproj

@@ -148,6 +148,7 @@
 
   <ItemGroup>
     <ClInclude Include="$(SolutionDir)\..\test\core\end2end\cq_verifier.h" />
+    <ClInclude Include="$(SolutionDir)\..\test\core\end2end\fixtures\http_proxy.h" />
     <ClInclude Include="$(SolutionDir)\..\test\core\end2end\fixtures\proxy.h" />
     <ClInclude Include="$(SolutionDir)\..\test\core\iomgr\endpoint_tests.h" />
     <ClInclude Include="$(SolutionDir)\..\test\core\util\grpc_profiler.h" />
@@ -162,6 +163,8 @@
   <ItemGroup>
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\cq_verifier.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\test\core\end2end\fixtures\http_proxy.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\fixtures\proxy.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\iomgr\endpoint_tests.c">

vsprojects/vcxproj/grpc_test_util_unsecure/grpc_test_util_unsecure.vcxproj.filters

@@ -4,6 +4,9 @@
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\cq_verifier.c">
       <Filter>test\core\end2end</Filter>
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\test\core\end2end\fixtures\http_proxy.c">
+      <Filter>test\core\end2end\fixtures</Filter>
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\fixtures\proxy.c">
       <Filter>test\core\end2end\fixtures</Filter>
     </ClCompile>
@@ -42,6 +45,9 @@
     <ClInclude Include="$(SolutionDir)\..\test\core\end2end\cq_verifier.h">
       <Filter>test\core\end2end</Filter>
     </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\test\core\end2end\fixtures\http_proxy.h">
+      <Filter>test\core\end2end\fixtures</Filter>
+    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\test\core\end2end\fixtures\proxy.h">
       <Filter>test\core\end2end\fixtures</Filter>
     </ClInclude>

vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj

@@ -391,6 +391,7 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\client_config\client_channel.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\client_config\client_channel_factory.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\client_config\connector.h" />
+    <ClInclude Include="$(SolutionDir)\..\src\core\ext\client_config\http_connect_handshaker.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\client_config\initial_connect_string.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\client_config\lb_policy.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\client_config\lb_policy_factory.h" />
@@ -675,6 +676,8 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\client_config\default_initial_connect_string.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\ext\client_config\http_connect_handshaker.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\client_config\initial_connect_string.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\client_config\lb_policy.c">

vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters

@@ -376,6 +376,9 @@
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\client_config\default_initial_connect_string.c">
       <Filter>src\core\ext\client_config</Filter>
     </ClCompile>
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