Move create_channel_posix from ::grpc_impl to ::grpc

Revert https://github.com/grpc/grpc/pull/18373

BUILD

@@ -227,7 +227,6 @@ GRPCXX_PUBLIC_HDRS = [
     "include/grpcpp/create_channel.h",
     "include/grpcpp/create_channel_impl.h",
     "include/grpcpp/create_channel_posix.h",
-    "include/grpcpp/create_channel_posix_impl.h",
     "include/grpcpp/ext/health_check_service_server_builder_option.h",
     "include/grpcpp/generic/async_generic_service.h",
     "include/grpcpp/generic/generic_stub.h",

BUILD.gn

@@ -1227,7 +1227,6 @@ config("grpc_config") {
         "include/grpcpp/create_channel.h",
         "include/grpcpp/create_channel_impl.h",
         "include/grpcpp/create_channel_posix.h",
-        "include/grpcpp/create_channel_posix_impl.h",
         "include/grpcpp/ext/health_check_service_server_builder_option.h",
         "include/grpcpp/generic/async_generic_service.h",
         "include/grpcpp/generic/generic_stub.h",

CMakeLists.txt

@@ -2790,7 +2790,6 @@ foreach(_hdr
   include/grpcpp/create_channel.h
   include/grpcpp/create_channel_impl.h
   include/grpcpp/create_channel_posix.h
-  include/grpcpp/create_channel_posix_impl.h
   include/grpcpp/ext/health_check_service_server_builder_option.h
   include/grpcpp/generic/async_generic_service.h
   include/grpcpp/generic/generic_stub.h
@@ -3483,7 +3482,6 @@ foreach(_hdr
   include/grpcpp/create_channel.h
   include/grpcpp/create_channel_impl.h
   include/grpcpp/create_channel_posix.h
-  include/grpcpp/create_channel_posix_impl.h
   include/grpcpp/ext/health_check_service_server_builder_option.h
   include/grpcpp/generic/async_generic_service.h
   include/grpcpp/generic/generic_stub.h

Makefile

@@ -4987,7 +4987,6 @@ PUBLIC_HEADERS_CXX += \
     include/grpcpp/create_channel.h \
     include/grpcpp/create_channel_impl.h \
     include/grpcpp/create_channel_posix.h \
-    include/grpcpp/create_channel_posix_impl.h \
     include/grpcpp/ext/health_check_service_server_builder_option.h \
     include/grpcpp/generic/async_generic_service.h \
     include/grpcpp/generic/generic_stub.h \
@@ -5685,7 +5684,6 @@ PUBLIC_HEADERS_CXX += \
     include/grpcpp/create_channel.h \
     include/grpcpp/create_channel_impl.h \
     include/grpcpp/create_channel_posix.h \
-    include/grpcpp/create_channel_posix_impl.h \
     include/grpcpp/ext/health_check_service_server_builder_option.h \
     include/grpcpp/generic/async_generic_service.h \
     include/grpcpp/generic/generic_stub.h \

build_autogenerated.yaml

@@ -2331,7 +2331,6 @@ libs:
   - include/grpcpp/create_channel.h
   - include/grpcpp/create_channel_impl.h
   - include/grpcpp/create_channel_posix.h
-  - include/grpcpp/create_channel_posix_impl.h
   - include/grpcpp/ext/health_check_service_server_builder_option.h
   - include/grpcpp/generic/async_generic_service.h
   - include/grpcpp/generic/generic_stub.h
@@ -2723,7 +2722,6 @@ libs:
   - include/grpcpp/create_channel.h
   - include/grpcpp/create_channel_impl.h
   - include/grpcpp/create_channel_posix.h
-  - include/grpcpp/create_channel_posix_impl.h
   - include/grpcpp/ext/health_check_service_server_builder_option.h
   - include/grpcpp/generic/async_generic_service.h
   - include/grpcpp/generic/generic_stub.h

include/grpcpp/create_channel_posix.h

@@ -1,6 +1,6 @@
 /*
  *
- * Copyright 2019 gRPC authors.
+ * Copyright 2016 gRPC authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,42 +16,55 @@
  *
  */
 
-#ifndef GRPCPP_CREATE_CHANNEL_POSIX_H
-#define GRPCPP_CREATE_CHANNEL_POSIX_H
+#ifndef GRPCPP_CREATE_CHANNEL_POSIX_IMPL_H
+#define GRPCPP_CREATE_CHANNEL_POSIX_IMPL_H
 
-#include <grpcpp/create_channel_posix_impl.h>
+#include <memory>
 
-namespace grpc {
+#include <grpc/support/port_platform.h>
+#include <grpcpp/channel.h>
+#include <grpcpp/support/channel_arguments.h>
+
+namespace grpc_impl {
 
 #ifdef GPR_SUPPORT_CHANNELS_FROM_FD
 
-static inline std::shared_ptr<Channel> CreateInsecureChannelFromFd(
-    const grpc::string& target, int fd) {
-  return ::grpc_impl::CreateInsecureChannelFromFd(target, fd);
-}
+/// Create a new \a Channel communicating over the given file descriptor.
+///
+/// \param target The name of the target.
+/// \param fd The file descriptor representing a socket.
+std::shared_ptr<grpc::Channel> CreateInsecureChannelFromFd(
+    const grpc::string& target, int fd);
 
-static inline std::shared_ptr<Channel> CreateCustomInsecureChannelFromFd(
-    const grpc::string& target, int fd, const ChannelArguments& args) {
-  return ::grpc_impl::CreateCustomInsecureChannelFromFd(target, fd, args);
-}
+/// Create a new \a Channel communicating over given file descriptor with custom
+/// channel arguments.
+///
+/// \param target The name of the target.
+/// \param fd The file descriptor representing a socket.
+/// \param args Options for channel creation.
+std::shared_ptr<grpc::Channel> CreateCustomInsecureChannelFromFd(
+    const grpc::string& target, int fd, const grpc::ChannelArguments& args);
 
 namespace experimental {
 
-static inline std::shared_ptr<Channel>
+/// Create a new \a Channel communicating over given file descriptor with custom
+/// channel arguments.
+///
+/// \param target The name of the target.
+/// \param fd The file descriptor representing a socket.
+/// \param args Options for channel creation.
+/// \param interceptor_creators Vector of interceptor factory objects.
+std::shared_ptr<grpc::Channel>
 CreateCustomInsecureChannelWithInterceptorsFromFd(
-    const grpc::string& target, int fd, const ChannelArguments& args,
+    const grpc::string& target, int fd, const grpc::ChannelArguments& args,
     std::unique_ptr<std::vector<
-        std::unique_ptr<experimental::ClientInterceptorFactoryInterface>>>
-        interceptor_creators) {
-  return ::grpc_impl::experimental::
-      CreateCustomInsecureChannelWithInterceptorsFromFd(
-          target, fd, args, std::move(interceptor_creators));
-}
+        std::unique_ptr<grpc::experimental::ClientInterceptorFactoryInterface>>>
+        interceptor_creators);
 
 }  // namespace experimental
 
 #endif  // GPR_SUPPORT_CHANNELS_FROM_FD
 
-}  // namespace grpc
+}  // namespace grpc_impl
 
-#endif  // GRPCPP_CREATE_CHANNEL_POSIX_H
+#endif  // GRPCPP_CREATE_CHANNEL_POSIX_IMPL_H

include/grpcpp/create_channel_posix_impl.h

@@ -1,70 +0,0 @@
-/*
- *
- * Copyright 2016 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-#ifndef GRPCPP_CREATE_CHANNEL_POSIX_IMPL_H
-#define GRPCPP_CREATE_CHANNEL_POSIX_IMPL_H
-
-#include <memory>
-
-#include <grpc/support/port_platform.h>
-#include <grpcpp/channel.h>
-#include <grpcpp/support/channel_arguments.h>
-
-namespace grpc_impl {
-
-#ifdef GPR_SUPPORT_CHANNELS_FROM_FD
-
-/// Create a new \a Channel communicating over the given file descriptor.
-///
-/// \param target The name of the target.
-/// \param fd The file descriptor representing a socket.
-std::shared_ptr<grpc::Channel> CreateInsecureChannelFromFd(
-    const grpc::string& target, int fd);
-
-/// Create a new \a Channel communicating over given file descriptor with custom
-/// channel arguments.
-///
-/// \param target The name of the target.
-/// \param fd The file descriptor representing a socket.
-/// \param args Options for channel creation.
-std::shared_ptr<grpc::Channel> CreateCustomInsecureChannelFromFd(
-    const grpc::string& target, int fd, const grpc::ChannelArguments& args);
-
-namespace experimental {
-
-/// Create a new \a Channel communicating over given file descriptor with custom
-/// channel arguments.
-///
-/// \param target The name of the target.
-/// \param fd The file descriptor representing a socket.
-/// \param args Options for channel creation.
-/// \param interceptor_creators Vector of interceptor factory objects.
-std::shared_ptr<grpc::Channel>
-CreateCustomInsecureChannelWithInterceptorsFromFd(
-    const grpc::string& target, int fd, const grpc::ChannelArguments& args,
-    std::unique_ptr<std::vector<
-        std::unique_ptr<grpc::experimental::ClientInterceptorFactoryInterface>>>
-        interceptor_creators);
-
-}  // namespace experimental
-
-#endif  // GPR_SUPPORT_CHANNELS_FROM_FD
-
-}  // namespace grpc_impl
-
-#endif  // GRPCPP_CREATE_CHANNEL_POSIX_IMPL_H

src/cpp/client/create_channel_posix.cc

@@ -27,37 +27,40 @@
 namespace grpc_impl {
 
 class ChannelArguments;
+}  // namespace grpc_impl
+
+namespace grpc {
 
 #ifdef GPR_SUPPORT_CHANNELS_FROM_FD
 
-std::shared_ptr<grpc::Channel> CreateInsecureChannelFromFd(
+std::shared_ptr<Channel> CreateInsecureChannelFromFd(
     const grpc::string& target, int fd) {
   grpc::internal::GrpcLibrary init_lib;
   init_lib.init();
-  return ::grpc::CreateChannelInternal(
+  return CreateChannelInternal(
       "", grpc_insecure_channel_create_from_fd(target.c_str(), fd, nullptr),
       std::vector<std::unique_ptr<
-          grpc::experimental::ClientInterceptorFactoryInterface>>());
+          experimental::ClientInterceptorFactoryInterface>>());
 }
 
-std::shared_ptr<grpc::Channel> CreateCustomInsecureChannelFromFd(
+std::shared_ptr<Channel> CreateCustomInsecureChannelFromFd(
     const grpc::string& target, int fd, const grpc::ChannelArguments& args) {
-  grpc::internal::GrpcLibrary init_lib;
+  internal::GrpcLibrary init_lib;
   init_lib.init();
   grpc_channel_args channel_args;
   args.SetChannelArgs(&channel_args);
-  return ::grpc::CreateChannelInternal(
+  return CreateChannelInternal(
       "",
       grpc_insecure_channel_create_from_fd(target.c_str(), fd, &channel_args),
       std::vector<std::unique_ptr<
-          grpc::experimental::ClientInterceptorFactoryInterface>>());
+          experimental::ClientInterceptorFactoryInterface>>());
 }
 
 namespace experimental {
 
-std::shared_ptr<grpc::Channel>
+std::shared_ptr<Channel>
 CreateCustomInsecureChannelWithInterceptorsFromFd(
-    const grpc::string& target, int fd, const grpc::ChannelArguments& args,
+    const grpc::string& target, int fd, const ChannelArguments& args,
     std::vector<
         std::unique_ptr<grpc::experimental::ClientInterceptorFactoryInterface>>
         interceptor_creators) {
@@ -65,7 +68,7 @@ CreateCustomInsecureChannelWithInterceptorsFromFd(
   init_lib.init();
   grpc_channel_args channel_args;
   args.SetChannelArgs(&channel_args);
-  return ::grpc::CreateChannelInternal(
+  return CreateChannelInternal(
       "",
       grpc_insecure_channel_create_from_fd(target.c_str(), fd, &channel_args),
       std::move(interceptor_creators));
@@ -75,4 +78,5 @@ CreateCustomInsecureChannelWithInterceptorsFromFd(
 
 #endif  // GPR_SUPPORT_CHANNELS_FROM_FD
 
-}  // namespace grpc_impl
+
+}  // namespace grpc

tools/doxygen/Doxyfile.c++

@@ -942,7 +942,6 @@ include/grpcpp/completion_queue_impl.h \
 include/grpcpp/create_channel.h \
 include/grpcpp/create_channel_impl.h \
 include/grpcpp/create_channel_posix.h \
-include/grpcpp/create_channel_posix_impl.h \
 include/grpcpp/ext/health_check_service_server_builder_option.h \
 include/grpcpp/generic/async_generic_service.h \
 include/grpcpp/generic/generic_stub.h \

tools/doxygen/Doxyfile.c++.internal

@@ -942,7 +942,6 @@ include/grpcpp/completion_queue_impl.h \
 include/grpcpp/create_channel.h \
 include/grpcpp/create_channel_impl.h \
 include/grpcpp/create_channel_posix.h \
-include/grpcpp/create_channel_posix_impl.h \
 include/grpcpp/ext/health_check_service_server_builder_option.h \
 include/grpcpp/generic/async_generic_service.h \
 include/grpcpp/generic/generic_stub.h \