Remove host option from ServerConfig proto since it is error-prone and

may cause inter-language confusion.

src/node/performance/worker_service_impl.js

@@ -1,6 +1,6 @@
 /*
  *
- * Copyright 2015, Google Inc.
+ * Copyright 2015-2016, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -99,7 +99,7 @@ exports.runServer = function runServer(call) {
     var stats;
     switch (request.argtype) {
       case 'setup':
-      server = new BenchmarkServer(request.setup.host, request.setup.port,
+      server = new BenchmarkServer('[::]', request.setup.port,
                                    request.setup.security_params);
       server.start();
       stats = server.mark();

src/proto/grpc/testing/control.proto

@@ -127,8 +127,6 @@ message ClientArgs {
 message ServerConfig {
   ServerType server_type = 1;
   SecurityParams security_params = 2;
-  // Host on which to listen.
-  string host = 3;
   // Port on which to listen. Zero means pick unused port.
   int32 port = 4;
   // Only for async server. Number of threads used to serve the requests.

test/cpp/qps/async_streaming_ping_pong_test.cc

@@ -1,6 +1,6 @@
 /*
  *
- * Copyright 2015, Google Inc.
+ * Copyright 2015-2016, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -58,7 +58,6 @@ static void RunAsyncStreamingPingPong() {
 
   ServerConfig server_config;
   server_config.set_server_type(ASYNC_SERVER);
-  server_config.set_host("localhost");
   server_config.set_async_server_threads(1);
 
   const auto result =

test/cpp/qps/async_unary_ping_pong_test.cc

@@ -1,6 +1,6 @@
 /*
  *
- * Copyright 2015, Google Inc.
+ * Copyright 2015-2016, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -58,7 +58,6 @@ static void RunAsyncUnaryPingPong() {
 
   ServerConfig server_config;
   server_config.set_server_type(ASYNC_SERVER);
-  server_config.set_host("localhost");
   server_config.set_async_server_threads(1);
 
   const auto result =

test/cpp/qps/generic_async_streaming_ping_pong_test.cc

@@ -61,7 +61,6 @@ static void RunGenericAsyncStreamingPingPong() {
 
   ServerConfig server_config;
   server_config.set_server_type(ASYNC_GENERIC_SERVER);
-  server_config.set_host("localhost");
   server_config.set_async_server_threads(1);
 
   const auto result =

test/cpp/qps/qps_driver.cc

@@ -153,7 +153,6 @@ static void QpsDriver() {
 
   ServerConfig server_config;
   server_config.set_server_type(server_type);
-  server_config.set_host("::");  // Use the wildcard server address
   server_config.set_async_server_threads(FLAGS_async_server_threads);
 
   if (FLAGS_secure_test) {

test/cpp/qps/qps_openloop_test.cc

@@ -1,6 +1,6 @@
 /*
  *
- * Copyright 2015, Google Inc.
+ * Copyright 2015-2016, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -59,7 +59,6 @@ static void RunQPS() {
 
   ServerConfig server_config;
   server_config.set_server_type(ASYNC_SERVER);
-  server_config.set_host("localhost");
   server_config.set_async_server_threads(4);
 
   const auto result =

test/cpp/qps/qps_test.cc

@@ -1,6 +1,6 @@
 /*
  *
- * Copyright 2015, Google Inc.
+ * Copyright 2015-2016, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -58,7 +58,6 @@ static void RunQPS() {
 
   ServerConfig server_config;
   server_config.set_server_type(ASYNC_SERVER);
-  server_config.set_host("localhost");
   server_config.set_async_server_threads(8);
 
   const auto result =

test/cpp/qps/qps_test_with_poll.cc

@@ -1,6 +1,6 @@
 /*
  *
- * Copyright 2015, Google Inc.
+ * Copyright 2015-2016, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -62,7 +62,6 @@ static void RunQPS() {
 
   ServerConfig server_config;
   server_config.set_server_type(ASYNC_SERVER);
-  server_config.set_host("localhost");
   server_config.set_async_server_threads(4);
 
   const auto result =

test/cpp/qps/secure_sync_unary_ping_pong_test.cc

@@ -1,6 +1,6 @@
 /*
  *
- * Copyright 2015, Google Inc.
+ * Copyright 2015-2016, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -57,7 +57,6 @@ static void RunSynchronousUnaryPingPong() {
 
   ServerConfig server_config;
   server_config.set_server_type(SYNC_SERVER);
-  server_config.set_host("localhost");
 
   // Set up security params
   SecurityParams security;

test/cpp/qps/server_async.cc

@@ -76,7 +76,7 @@ class AsyncQpsServerTest : public Server {
       : Server(config) {
     char *server_address = NULL;
 
-    gpr_join_host_port(&server_address, config.host().c_str(), port());
+    gpr_join_host_port(&server_address, "::", port());
 
     ServerBuilder builder;
     builder.AddListeningPort(server_address,

test/cpp/qps/server_sync.cc

@@ -1,6 +1,6 @@
 /*
  *
- * Copyright 2015, Google Inc.
+ * Copyright 2015-2016, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -89,7 +89,7 @@ class SynchronousServer GRPC_FINAL : public grpc::testing::Server {
 
     char* server_address = NULL;
 
-    gpr_join_host_port(&server_address, config.host().c_str(), port());
+    gpr_join_host_port(&server_address, "::", port());
     builder.AddListeningPort(server_address,
                              Server::CreateServerCredentials(config));
     gpr_free(server_address);

test/cpp/qps/sync_streaming_ping_pong_test.cc

@@ -1,6 +1,6 @@
 /*
  *
- * Copyright 2015, Google Inc.
+ * Copyright 2015-2016, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -57,7 +57,6 @@ static void RunSynchronousStreamingPingPong() {
 
   ServerConfig server_config;
   server_config.set_server_type(SYNC_SERVER);
-  server_config.set_host("localhost");
 
   const auto result =
       RunScenario(client_config, 1, server_config, 1, WARMUP, BENCHMARK, -2);

test/cpp/qps/sync_unary_ping_pong_test.cc

@@ -1,6 +1,6 @@
 /*
  *
- * Copyright 2015, Google Inc.
+ * Copyright 2015-2016, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -57,7 +57,6 @@ static void RunSynchronousUnaryPingPong() {
 
   ServerConfig server_config;
   server_config.set_server_type(SYNC_SERVER);
-  server_config.set_host("localhost");
 
   const auto result =
       RunScenario(client_config, 1, server_config, 1, WARMUP, BENCHMARK, -2);