Merge branch 'master' of github.com:grpc/grpc into infinity_takes_forever

src/compiler/objective_c_generator.cc

@@ -32,19 +32,20 @@
  */
 
 #include <map>
+#include <sstream>
 
+#include "src/compiler/config.h"
 #include "src/compiler/objective_c_generator.h"
 #include "src/compiler/objective_c_generator_helpers.h"
 
-#include "src/compiler/config.h"
-
-#include <sstream>
+#include <google/protobuf/compiler/objectivec/objectivec_helpers.h>
 
+using ::google::protobuf::compiler::objectivec::ClassName;
 using ::grpc::protobuf::io::Printer;
 using ::grpc::protobuf::MethodDescriptor;
 using ::grpc::protobuf::ServiceDescriptor;
-using ::std::map;
 using ::grpc::string;
+using ::std::map;
 
 namespace grpc_objective_c_generator {
 namespace {
@@ -69,7 +70,7 @@ void PrintMethodSignature(Printer *printer,
   if (method->client_streaming()) {
     printer->Print("RequestsWriter:(id<GRXWriter>)request");
   } else {
-    printer->Print(vars, "Request:($prefix$$request_type$ *)request");
+    printer->Print(vars, "Request:($request_class$ *)request");
   }
 
   // TODO(jcanizales): Put this on a new line and align colons.
@@ -78,8 +79,7 @@ void PrintMethodSignature(Printer *printer,
   if (method->server_streaming()) {
     printer->Print("BOOL done, ");
   }
-  printer->Print(vars,
-      "$prefix$$response_type$ *response, NSError *error))handler");
+  printer->Print(vars, "$response_class$ *response, NSError *error))handler");
 }
 
 void PrintSimpleSignature(Printer *printer,
@@ -99,12 +99,17 @@ void PrintAdvancedSignature(Printer *printer,
   PrintMethodSignature(printer, method, vars);
 }
 
+inline map<string, string> GetMethodVars(const MethodDescriptor *method) {
+  return {{ "method_name", method->name() },
+          { "request_type", method->input_type()->name() },
+          { "response_type", method->output_type()->name() },
+          { "request_class", ClassName(method->input_type()) },
+          { "response_class", ClassName(method->output_type()) }};
+}
+
 void PrintMethodDeclarations(Printer *printer,
-                             const MethodDescriptor *method,
-                             map<string, string> vars) {
-  vars["method_name"] = method->name();
-  vars["request_type"] = method->input_type()->name();
-  vars["response_type"] = method->output_type()->name();
+                             const MethodDescriptor *method) {
+  map<string, string> vars = GetMethodVars(method);
 
   PrintProtoRpcDeclarationAsPragma(printer, method, vars);
 
@@ -141,8 +146,7 @@ void PrintAdvancedImplementation(Printer *printer,
     printer->Print("[GRXWriter writerWithValue:request]\n");
   }
 
-  printer->Print(vars,
-      "             responseClass:[$prefix$$response_type$ class]\n");
+  printer->Print(vars, "             responseClass:[$response_class$ class]\n");
 
   printer->Print("        responsesWriteable:[GRXWriteable ");
   if (method->server_streaming()) {
@@ -155,11 +159,8 @@ void PrintAdvancedImplementation(Printer *printer,
 }
 
 void PrintMethodImplementations(Printer *printer,
-                                const MethodDescriptor *method,
-                                map<string, string> vars) {
-  vars["method_name"] = method->name();
-  vars["request_type"] = method->input_type()->name();
-  vars["response_type"] = method->output_type()->name();
+                                const MethodDescriptor *method) {
+  map<string, string> vars = GetMethodVars(method);
 
   PrintProtoRpcDeclarationAsPragma(printer, method, vars);
 
@@ -174,7 +175,7 @@ void PrintMethodImplementations(Printer *printer,
 
 } // namespace
 
-string GetHeader(const ServiceDescriptor *service, const string prefix) {
+string GetHeader(const ServiceDescriptor *service) {
   string output;
   {
     // Scope the output stream so it closes and finalizes output to the string.
@@ -184,19 +185,19 @@ string GetHeader(const ServiceDescriptor *service, const string prefix) {
     printer.Print("@protocol GRXWriteable;\n");
     printer.Print("@protocol GRXWriter;\n\n");
 
-    map<string, string> vars = {{"service_name", service->name()},
-                                {"prefix",       prefix}};
-    printer.Print(vars, "@protocol $prefix$$service_name$ <NSObject>\n\n");
+    map<string, string> vars = {{"service_class", ServiceClassName(service)}};
+
+    printer.Print(vars, "@protocol $service_class$ <NSObject>\n\n");
 
     for (int i = 0; i < service->method_count(); i++) {
-      PrintMethodDeclarations(&printer, service->method(i), vars);
+      PrintMethodDeclarations(&printer, service->method(i));
     }
     printer.Print("@end\n\n");
 
     printer.Print("// Basic service implementation, over gRPC, that only does"
         " marshalling and parsing.\n");
-    printer.Print(vars, "@interface $prefix$$service_name$ :"
-      " ProtoService<$prefix$$service_name$>\n");
+    printer.Print(vars, "@interface $service_class$ :"
+      " ProtoService<$service_class$>\n");
     printer.Print("- (instancetype)initWithHost:(NSString *)host"
       " NS_DESIGNATED_INITIALIZER;\n");
     printer.Print("@end\n");
@@ -204,7 +205,7 @@ string GetHeader(const ServiceDescriptor *service, const string prefix) {
   return output;
 }
 
-string GetSource(const ServiceDescriptor *service, const string prefix) {
+string GetSource(const ServiceDescriptor *service) {
   string output;
   {
     // Scope the output stream so it closes and finalizes output to the string.
@@ -212,15 +213,15 @@ string GetSource(const ServiceDescriptor *service, const string prefix) {
     Printer printer(&output_stream, '$');
 
     map<string, string> vars = {{"service_name", service->name()},
-                                {"package", service->file()->package()},
-                                {"prefix",       prefix}};
+                                {"service_class", ServiceClassName(service)},
+                                {"package", service->file()->package()}};
 
     printer.Print(vars,
         "static NSString *const kPackageName = @\"$package$\";\n");
     printer.Print(vars,
         "static NSString *const kServiceName = @\"$service_name$\";\n\n");
 
-    printer.Print(vars, "@implementation $prefix$$service_name$\n\n");
+    printer.Print(vars, "@implementation $service_class$\n\n");
   
     printer.Print("// Designated initializer\n");
     printer.Print("- (instancetype)initWithHost:(NSString *)host {\n");
@@ -236,7 +237,7 @@ string GetSource(const ServiceDescriptor *service, const string prefix) {
     printer.Print("}\n\n\n");
 
     for (int i = 0; i < service->method_count(); i++) {
-      PrintMethodImplementations(&printer, service->method(i), vars);
+      PrintMethodImplementations(&printer, service->method(i));
     }
 
     printer.Print("@end\n");

src/compiler/objective_c_generator.h

@@ -38,15 +38,16 @@
 
 namespace grpc_objective_c_generator {
 
+using ::grpc::protobuf::ServiceDescriptor;
+using ::grpc::string;
+
 // Returns the content to be included in the "global_scope" insertion point of
 // the generated header file.
-grpc::string GetHeader(const grpc::protobuf::ServiceDescriptor *service,
-                       const grpc::string prefix);
+string GetHeader(const ServiceDescriptor *service);
 
 // Returns the content to be included in the "global_scope" insertion point of
 // the generated implementation file.
-grpc::string GetSource(const grpc::protobuf::ServiceDescriptor *service,
-                       const grpc::string prefix);
+string GetSource(const ServiceDescriptor *service);
 
 }  // namespace grpc_objective_c_generator
 

src/compiler/objective_c_generator_helpers.h

@@ -40,9 +40,19 @@
 
 namespace grpc_objective_c_generator {
 
-inline grpc::string MessageHeaderName(const grpc::protobuf::FileDescriptor *file) {
+using ::grpc::protobuf::FileDescriptor;
+using ::grpc::protobuf::ServiceDescriptor;
+using ::grpc::string;
+
+inline string MessageHeaderName(const FileDescriptor *file) {
   return grpc_generator::FileNameInUpperCamel(file) + ".pbobjc.h";
 }
 
+inline string ServiceClassName(const ServiceDescriptor *service) {
+  const FileDescriptor *file = service->file();
+  string prefix = file->options().objc_class_prefix();
+  return prefix + service->name();
+}
+
 }
 #endif  // GRPC_INTERNAL_COMPILER_OBJECTIVE_C_GENERATOR_HELPERS_H

src/compiler/objective_c_plugin.cc

@@ -77,7 +77,7 @@ class ObjectiveCGrpcGenerator : public grpc::protobuf::compiler::CodeGenerator {
       string declarations;
       for (int i = 0; i < file->service_count(); i++) {
         const grpc::protobuf::ServiceDescriptor *service = file->service(i);
-        declarations += grpc_objective_c_generator::GetHeader(service, prefix);
+        declarations += grpc_objective_c_generator::GetHeader(service);
       }
 
       Write(context, file_name + ".pbrpc.h",
@@ -95,7 +95,7 @@ class ObjectiveCGrpcGenerator : public grpc::protobuf::compiler::CodeGenerator {
       string definitions;
       for (int i = 0; i < file->service_count(); i++) {
         const grpc::protobuf::ServiceDescriptor *service = file->service(i);
-        definitions += grpc_objective_c_generator::GetSource(service, prefix);
+        definitions += grpc_objective_c_generator::GetSource(service);
       }
 
       Write(context, file_name + ".pbrpc.m", imports + '\n' + definitions);

src/csharp/Grpc.Tools.nuspec

+<?xml version="1.0" encoding="utf-8"?>
+<package>
+  <metadata>
+    <id>Grpc.Tools</id>
+    <title>gRPC C# Tools</title>
+    <summary>Tools for C# implementation of gRPC - an RPC library and framework</summary>
+    <description>Precompiled Windows binaries for generating protocol buffer messages and gRPC client/server code</description>
+    <version>0.5.0</version>
+    <authors>Google Inc.</authors>
+    <owners>grpc-packages</owners>
+    <licenseUrl>https://github.com/grpc/grpc/blob/master/LICENSE</licenseUrl>
+    <projectUrl>https://github.com/grpc/grpc</projectUrl>
+    <requireLicenseAcceptance>false</requireLicenseAcceptance>
+    <releaseNotes>protoc.exe - protocol buffer compiler v3.0.0-alpha-3; grpc_csharp_plugin.exe - gRPC C# protoc plugin version 0.5.0</releaseNotes>
+    <copyright>Copyright 2015, Google Inc.</copyright>
+    <tags>gRPC RPC Protocol HTTP/2</tags>
+  </metadata>
+  <files>
+    <file src="protoc.exe" target="tools" />
+    <file src="grpc_csharp_plugin.exe" target="tools" />
+  </files>
+</package>

src/csharp/Grpc.nuspec

@@ -5,7 +5,7 @@
     <title>gRPC C#</title>
     <summary>C# implementation of gRPC - an RPC library and framework</summary>
     <description>C# implementation of gRPC - an RPC library and framework. See project site for more info.</description>
-    <version>0.5.0</version>
+    <version>0.5.0.1</version>
     <authors>Google Inc.</authors>
     <owners>grpc-packages</owners>
     <licenseUrl>https://github.com/grpc/grpc/blob/master/LICENSE</licenseUrl>
@@ -18,8 +18,5 @@
       <dependency id="Grpc.Core" version="0.5.0" />
     </dependencies>
   </metadata>
-  <files>
-     <file src="protoc.exe" target="tools" />
-	 <file src="grpc_csharp_plugin.exe" target="tools" />
-  </files>
+  <files/>
 </package>

src/csharp/build_packages.bat

@@ -13,6 +13,7 @@ endlocal
 %NUGET% pack ..\..\vsprojects\nuget_package\grpc.native.csharp_ext.nuspec || goto :error
 %NUGET% pack Grpc.Core\Grpc.Core.nuspec -Symbols || goto :error
 %NUGET% pack Grpc.Auth\Grpc.Auth.nuspec -Symbols || goto :error
+%NUGET% pack Grpc.Tools.nuspec || goto :error
 %NUGET% pack Grpc.nuspec || goto :error
 
 goto :EOF

src/csharp/buildall.bat

@@ -5,7 +5,7 @@ setlocal
 @call "%VS120COMNTOOLS%\..\..\vc\vcvarsall.bat" x86
 
 @rem Build the C# native extension
-msbuild ..\..\vsprojects\grpc.sln /t:grpc_csharp_ext || goto :error
+msbuild ..\..\vsprojects\grpc.sln /t:grpc_csharp_ext /p:PlatformToolset=v120 || goto :error
 
 msbuild Grpc.sln /p:Configuration=Debug || goto :error
 msbuild Grpc.sln /p:Configuration=Release || goto :error

src/objective-c/GRPCClient/private/GRPCSecureChannel.m

@@ -38,13 +38,17 @@
 @implementation GRPCSecureChannel
 
 - (instancetype)initWithHost:(NSString *)host {
-  // TODO(jcanizales): Load certs only once.
-  NSURL *certsURL = [[NSBundle mainBundle] URLForResource:@"gRPC.bundle/roots" withExtension:@"pem"];
-  NSData *certsData = [NSData dataWithContentsOfURL:certsURL];
-  NSString *certsString = [[NSString alloc] initWithData:certsData encoding:NSUTF8StringEncoding];
-
-  grpc_credentials *credentials = grpc_ssl_credentials_create(certsString.UTF8String, NULL);
-  return (self = [super initWithChannel:grpc_secure_channel_create(credentials,
+  static const grpc_credentials *kCredentials;
+  static dispatch_once_t loading;
+  dispatch_once(&loading, ^{
+    // Do not use NSBundle.mainBundle, as it's nil for tests of library projects.
+    NSBundle *bundle = [NSBundle bundleForClass:self.class];
+    NSString *certsPath = [bundle pathForResource:@"gRPC.bundle/roots" ofType:@"pem"];
+    NSData *certsData = [NSData dataWithContentsOfFile:certsPath];
+    NSString *certsString = [[NSString alloc] initWithData:certsData encoding:NSUTF8StringEncoding];
+    kCredentials = grpc_ssl_credentials_create(certsString.UTF8String, NULL);
+  });
+  return (self = [super initWithChannel:grpc_secure_channel_create(kCredentials,
                                                                    host.UTF8String,
                                                                    NULL)]);
 }

src/objective-c/README.md

@@ -50,13 +50,15 @@ Pod::Spec.new do |s|
   s.osx.deployment_target = '10.8'
 
   s.subspec 'Messages' do |ms|
-    ms.source_files = '*.pbobjc.{h,m}'
+    ms.source_files = '*.pbobjc.{h,m}', '**/*.pbobjc.{h,m}'
+    ms.header_mappings_dir = '.'
     ms.requires_arc = false
     ms.dependency 'Protobuf', '~> 3.0'
   end
 
   s.subspec 'Services' do |ss|
-    ss.source_files = '*.pbrpc.{h,m}'
+    ss.source_files = '*.pbrpc.{h,m}', '**/*.pbrpc.{h,m}'
+    ss.header_mappings_dir = '.'
     ss.requires_arc = true
     ss.dependency 'gRPC', '~> 0.0'
     ss.dependency '<Podspec file name>/Messages'

src/objective-c/examples/Sample/Podfile

@@ -3,13 +3,7 @@ platform :ios, '8.0'
 
 pod 'gRPC', :path => "../../../.."
 pod 'Protobuf', :git => 'https://github.com/google/protobuf.git'
-pod 'Route_guide', :path => "RouteGuideClient"
-pod 'RemoteTest', :path => "RemoteTestClient"
-
-link_with 'Sample', 'SampleTests'
+pod 'RemoteTest', :path => "../../generated_libraries/RemoteTestClient"
 
 target 'Sample' do
 end
-
-target 'SampleTests' do
-end

src/objective-c/examples/Sample/Sample.xcodeproj/project.pbxproj

@@ -7,33 +7,16 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
-		60BBBBB15823BBF7639D7AA9 /* libPods.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 2DC7B7C4C0410F43B9621631 /* libPods.a */; };
-		6340F0491AE66E3300FB6A3D /* RemoteProtoTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 6340F0481AE66E3300FB6A3D /* RemoteProtoTests.m */; };
-		6356D1DE1AC11FE00075FBBC /* RemoteTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 6356D1DD1AC11FE00075FBBC /* RemoteTests.m */; };
 		6369A2701A9322E20015FC5C /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = 6369A26F1A9322E20015FC5C /* main.m */; };
 		6369A2731A9322E20015FC5C /* AppDelegate.m in Sources */ = {isa = PBXBuildFile; fileRef = 6369A2721A9322E20015FC5C /* AppDelegate.m */; };
 		6369A2761A9322E20015FC5C /* ViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = 6369A2751A9322E20015FC5C /* ViewController.m */; };
 		6369A2791A9322E20015FC5C /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 6369A2771A9322E20015FC5C /* Main.storyboard */; };
 		6369A27B1A9322E20015FC5C /* Images.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 6369A27A1A9322E20015FC5C /* Images.xcassets */; };
-		6369A27E1A9322E20015FC5C /* LaunchScreen.xib in Resources */ = {isa = PBXBuildFile; fileRef = 6369A27C1A9322E20015FC5C /* LaunchScreen.xib */; };
-		6369A28A1A9322E20015FC5C /* SampleTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 6369A2891A9322E20015FC5C /* SampleTests.m */; };
 		FC81FE63CA655031F3524EC0 /* libPods.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 2DC7B7C4C0410F43B9621631 /* libPods.a */; };
 /* End PBXBuildFile section */
 
-/* Begin PBXContainerItemProxy section */
-		6369A2841A9322E20015FC5C /* PBXContainerItemProxy */ = {
-			isa = PBXContainerItemProxy;
-			containerPortal = 6369A2621A9322E20015FC5C /* Project object */;
-			proxyType = 1;
-			remoteGlobalIDString = 6369A2691A9322E20015FC5C;
-			remoteInfo = Sample;
-		};
-/* End PBXContainerItemProxy section */
-
 /* Begin PBXFileReference section */
 		2DC7B7C4C0410F43B9621631 /* libPods.a */ = {isa = PBXFileReference; explicitFileType = archive.ar; includeInIndex = 0; path = libPods.a; sourceTree = BUILT_PRODUCTS_DIR; };
-		6340F0481AE66E3300FB6A3D /* RemoteProtoTests.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = RemoteProtoTests.m; sourceTree = "<group>"; };
-		6356D1DD1AC11FE00075FBBC /* RemoteTests.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = RemoteTests.m; sourceTree = "<group>"; };
 		6369A26A1A9322E20015FC5C /* Sample.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Sample.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		6369A26E1A9322E20015FC5C /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		6369A26F1A9322E20015FC5C /* main.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = main.m; sourceTree = "<group>"; };
@@ -43,10 +26,6 @@
 		6369A2751A9322E20015FC5C /* ViewController.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = ViewController.m; sourceTree = "<group>"; };
 		6369A2781A9322E20015FC5C /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/Main.storyboard; sourceTree = "<group>"; };
 		6369A27A1A9322E20015FC5C /* Images.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Images.xcassets; sourceTree = "<group>"; };
-		6369A27D1A9322E20015FC5C /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.xib; name = Base; path = Base.lproj/LaunchScreen.xib; sourceTree = "<group>"; };
-		6369A2831A9322E20015FC5C /* SampleTests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = SampleTests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
-		6369A2881A9322E20015FC5C /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
-		6369A2891A9322E20015FC5C /* SampleTests.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = SampleTests.m; sourceTree = "<group>"; };
 		AC29DD6FCDF962F519FEBB0D /* Pods.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = Pods.debug.xcconfig; path = "Pods/Target Support Files/Pods/Pods.debug.xcconfig"; sourceTree = "<group>"; };
 		C68330F8D451CC6ACEABA09F /* Pods.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = Pods.release.xcconfig; path = "Pods/Target Support Files/Pods/Pods.release.xcconfig"; sourceTree = "<group>"; };
 /* End PBXFileReference section */
@@ -60,14 +39,6 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
-		6369A2801A9322E20015FC5C /* Frameworks */ = {
-			isa = PBXFrameworksBuildPhase;
-			buildActionMask = 2147483647;
-			files = (
-				60BBBBB15823BBF7639D7AA9 /* libPods.a in Frameworks */,
-			);
-			runOnlyForDeploymentPostprocessing = 0;
-		};
 /* End PBXFrameworksBuildPhase section */
 
 /* Begin PBXGroup section */
@@ -75,7 +46,6 @@
 			isa = PBXGroup;
 			children = (
 				6369A26C1A9322E20015FC5C /* Sample */,
-				6369A2861A9322E20015FC5C /* SampleTests */,
 				6369A26B1A9322E20015FC5C /* Products */,
 				AB3331C9AE6488E61B2B094E /* Pods */,
 				C4C2C5219053E079C9EFB930 /* Frameworks */,
@@ -86,7 +56,6 @@
 			isa = PBXGroup;
 			children = (
 				6369A26A1A9322E20015FC5C /* Sample.app */,
-				6369A2831A9322E20015FC5C /* SampleTests.xctest */,
 			);
 			name = Products;
 			sourceTree = "<group>";
@@ -100,7 +69,6 @@
 				6369A2751A9322E20015FC5C /* ViewController.m */,
 				6369A2771A9322E20015FC5C /* Main.storyboard */,
 				6369A27A1A9322E20015FC5C /* Images.xcassets */,
-				6369A27C1A9322E20015FC5C /* LaunchScreen.xib */,
 				6369A26D1A9322E20015FC5C /* Supporting Files */,
 			);
 			path = Sample;
@@ -115,25 +83,6 @@
 			name = "Supporting Files";
 			sourceTree = "<group>";
 		};
-		6369A2861A9322E20015FC5C /* SampleTests */ = {
-			isa = PBXGroup;
-			children = (
-				6340F0481AE66E3300FB6A3D /* RemoteProtoTests.m */,
-				6369A2891A9322E20015FC5C /* SampleTests.m */,
-				6369A2871A9322E20015FC5C /* Supporting Files */,
-				6356D1DD1AC11FE00075FBBC /* RemoteTests.m */,
-			);
-			path = SampleTests;
-			sourceTree = "<group>";
-		};
-		6369A2871A9322E20015FC5C /* Supporting Files */ = {
-			isa = PBXGroup;
-			children = (
-				6369A2881A9322E20015FC5C /* Info.plist */,
-			);
-			name = "Supporting Files";
-			sourceTree = "<group>";
-		};
 		AB3331C9AE6488E61B2B094E /* Pods */ = {
 			isa = PBXGroup;
 			children = (
@@ -173,26 +122,6 @@
 			productReference = 6369A26A1A9322E20015FC5C /* Sample.app */;
 			productType = "com.apple.product-type.application";
 		};
-		6369A2821A9322E20015FC5C /* SampleTests */ = {
-			isa = PBXNativeTarget;
-			buildConfigurationList = 6369A2901A9322E20015FC5C /* Build configuration list for PBXNativeTarget "SampleTests" */;
-			buildPhases = (
-				75C393B2FDC60A22B2121058 /* Check Pods Manifest.lock */,
-				6369A27F1A9322E20015FC5C /* Sources */,
-				6369A2801A9322E20015FC5C /* Frameworks */,
-				6369A2811A9322E20015FC5C /* Resources */,
-				7B8CDC152F76D6014A96C798 /* Copy Pods Resources */,
-			);
-			buildRules = (
-			);
-			dependencies = (
-				6369A2851A9322E20015FC5C /* PBXTargetDependency */,
-			);
-			name = SampleTests;
-			productName = SampleTests;
-			productReference = 6369A2831A9322E20015FC5C /* SampleTests.xctest */;
-			productType = "com.apple.product-type.bundle.unit-test";
-		};
 /* End PBXNativeTarget section */
 
 /* Begin PBXProject section */
@@ -205,10 +134,6 @@
 					6369A2691A9322E20015FC5C = {
 						CreatedOnToolsVersion = 6.1.1;
 					};
-					6369A2821A9322E20015FC5C = {
-						CreatedOnToolsVersion = 6.1.1;
-						TestTargetID = 6369A2691A9322E20015FC5C;
-					};
 				};
 			};
 			buildConfigurationList = 6369A2651A9322E20015FC5C /* Build configuration list for PBXProject "Sample" */;
@@ -225,7 +150,6 @@
 			projectRoot = "";
 			targets = (
 				6369A2691A9322E20015FC5C /* Sample */,
-				6369A2821A9322E20015FC5C /* SampleTests */,
 			);
 		};
 /* End PBXProject section */
@@ -236,18 +160,10 @@
 			buildActionMask = 2147483647;
 			files = (
 				6369A2791A9322E20015FC5C /* Main.storyboard in Resources */,
-				6369A27E1A9322E20015FC5C /* LaunchScreen.xib in Resources */,
 				6369A27B1A9322E20015FC5C /* Images.xcassets in Resources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
-		6369A2811A9322E20015FC5C /* Resources */ = {
-			isa = PBXResourcesBuildPhase;
-			buildActionMask = 2147483647;
-			files = (
-			);
-			runOnlyForDeploymentPostprocessing = 0;
-		};
 /* End PBXResourcesBuildPhase section */
 
 /* Begin PBXShellScriptBuildPhase section */
@@ -281,36 +197,6 @@
 			shellScript = "diff \"${PODS_ROOT}/../Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [[ $? != 0 ]] ; then\n    cat << EOM\nerror: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\nEOM\n    exit 1\nfi\n";
 			showEnvVarsInLog = 0;
 		};
-		75C393B2FDC60A22B2121058 /* Check Pods Manifest.lock */ = {
-			isa = PBXShellScriptBuildPhase;
-			buildActionMask = 2147483647;
-			files = (
-			);
-			inputPaths = (
-			);
-			name = "Check Pods Manifest.lock";
-			outputPaths = (
-			);
-			runOnlyForDeploymentPostprocessing = 0;
-			shellPath = /bin/sh;
-			shellScript = "diff \"${PODS_ROOT}/../Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [[ $? != 0 ]] ; then\n    cat << EOM\nerror: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\nEOM\n    exit 1\nfi\n";
-			showEnvVarsInLog = 0;
-		};
-		7B8CDC152F76D6014A96C798 /* Copy Pods Resources */ = {
-			isa = PBXShellScriptBuildPhase;
-			buildActionMask = 2147483647;
-			files = (
-			);
-			inputPaths = (
-			);
-			name = "Copy Pods Resources";
-			outputPaths = (
-			);
-			runOnlyForDeploymentPostprocessing = 0;
-			shellPath = /bin/sh;
-			shellScript = "\"${SRCROOT}/Pods/Target Support Files/Pods/Pods-resources.sh\"\n";
-			showEnvVarsInLog = 0;
-		};
 /* End PBXShellScriptBuildPhase section */
 
 /* Begin PBXSourcesBuildPhase section */
@@ -324,26 +210,8 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
-		6369A27F1A9322E20015FC5C /* Sources */ = {
-			isa = PBXSourcesBuildPhase;
-			buildActionMask = 2147483647;
-			files = (
-				6369A28A1A9322E20015FC5C /* SampleTests.m in Sources */,
-				6340F0491AE66E3300FB6A3D /* RemoteProtoTests.m in Sources */,
-				6356D1DE1AC11FE00075FBBC /* RemoteTests.m in Sources */,
-			);
-			runOnlyForDeploymentPostprocessing = 0;
-		};
 /* End PBXSourcesBuildPhase section */
 
-/* Begin PBXTargetDependency section */
-		6369A2851A9322E20015FC5C /* PBXTargetDependency */ = {
-			isa = PBXTargetDependency;
-			target = 6369A2691A9322E20015FC5C /* Sample */;
-			targetProxy = 6369A2841A9322E20015FC5C /* PBXContainerItemProxy */;
-		};
-/* End PBXTargetDependency section */
-
 /* Begin PBXVariantGroup section */
 		6369A2771A9322E20015FC5C /* Main.storyboard */ = {
 			isa = PBXVariantGroup;
@@ -353,14 +221,6 @@
 			name = Main.storyboard;
 			sourceTree = "<group>";
 		};
-		6369A27C1A9322E20015FC5C /* LaunchScreen.xib */ = {
-			isa = PBXVariantGroup;
-			children = (
-				6369A27D1A9322E20015FC5C /* Base */,
-			);
-			name = LaunchScreen.xib;
-			sourceTree = "<group>";
-		};
 /* End PBXVariantGroup section */
 
 /* Begin XCBuildConfiguration section */
@@ -464,42 +324,6 @@
 			};
 			name = Release;
 		};
-		6369A2911A9322E20015FC5C /* Debug */ = {
-			isa = XCBuildConfiguration;
-			baseConfigurationReference = AC29DD6FCDF962F519FEBB0D /* Pods.debug.xcconfig */;
-			buildSettings = {
-				BUNDLE_LOADER = "$(TEST_HOST)";
-				FRAMEWORK_SEARCH_PATHS = (
-					"$(SDKROOT)/Developer/Library/Frameworks",
-					"$(inherited)",
-				);
-				GCC_PREPROCESSOR_DEFINITIONS = (
-					"DEBUG=1",
-					"$(inherited)",
-				);
-				INFOPLIST_FILE = SampleTests/Info.plist;
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
-				PRODUCT_NAME = "$(TARGET_NAME)";
-				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/Sample.app/Sample";
-			};
-			name = Debug;
-		};
-		6369A2921A9322E20015FC5C /* Release */ = {
-			isa = XCBuildConfiguration;
-			baseConfigurationReference = C68330F8D451CC6ACEABA09F /* Pods.release.xcconfig */;
-			buildSettings = {
-				BUNDLE_LOADER = "$(TEST_HOST)";
-				FRAMEWORK_SEARCH_PATHS = (
-					"$(SDKROOT)/Developer/Library/Frameworks",
-					"$(inherited)",
-				);
-				INFOPLIST_FILE = SampleTests/Info.plist;
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
-				PRODUCT_NAME = "$(TARGET_NAME)";
-				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/Sample.app/Sample";
-			};
-			name = Release;
-		};
 /* End XCBuildConfiguration section */
 
 /* Begin XCConfigurationList section */
@@ -521,15 +345,6 @@
 			defaultConfigurationIsVisible = 0;
 			defaultConfigurationName = Release;
 		};
-		6369A2901A9322E20015FC5C /* Build configuration list for PBXNativeTarget "SampleTests" */ = {
-			isa = XCConfigurationList;
-			buildConfigurations = (
-				6369A2911A9322E20015FC5C /* Debug */,
-				6369A2921A9322E20015FC5C /* Release */,
-			);
-			defaultConfigurationIsVisible = 0;
-			defaultConfigurationName = Release;
-		};
 /* End XCConfigurationList section */
 	};
 	rootObject = 6369A2621A9322E20015FC5C /* Project object */;

src/objective-c/examples/Sample/Sample/AppDelegate.h

@@ -34,8 +34,5 @@
 #import <UIKit/UIKit.h>
 
 @interface AppDelegate : UIResponder <UIApplicationDelegate>
-
 @property (strong, nonatomic) UIWindow *window;
-
 @end
-

src/objective-c/examples/Sample/Sample/AppDelegate.m

@@ -33,13 +33,5 @@
 
 #import "AppDelegate.h"
 
-@interface AppDelegate ()
-@end
-
 @implementation AppDelegate
-
-- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
-  return YES;
-}
-
 @end

src/objective-c/examples/Sample/Sample/Base.lproj/LaunchScreen.xib

-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="6214" systemVersion="14A314h" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES">
-    <dependencies>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="6207"/>
-        <capability name="Constraints with non-1.0 multipliers" minToolsVersion="5.1"/>
-    </dependencies>
-    <objects>
-        <placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner"/>
-        <placeholder placeholderIdentifier="IBFirstResponder" id="-2" customClass="UIResponder"/>
-        <view contentMode="scaleToFill" id="iN0-l3-epB">
-            <rect key="frame" x="0.0" y="0.0" width="480" height="480"/>
-            <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
-            <subviews>
-                <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="  Copyright (c) 2015 gRPC. All rights reserved." textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" minimumFontSize="9" translatesAutoresizingMaskIntoConstraints="NO" id="8ie-xW-0ye">
-                    <rect key="frame" x="20" y="439" width="441" height="21"/>
-                    <fontDescription key="fontDescription" type="system" pointSize="17"/>
-                    <color key="textColor" cocoaTouchSystemColor="darkTextColor"/>
-                    <nil key="highlightedColor"/>
-                </label>
-                <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Sample" textAlignment="center" lineBreakMode="middleTruncation" baselineAdjustment="alignBaselines" minimumFontSize="18" translatesAutoresizingMaskIntoConstraints="NO" id="kId-c2-rCX">
-                    <rect key="frame" x="20" y="140" width="441" height="43"/>
-                    <fontDescription key="fontDescription" type="boldSystem" pointSize="36"/>
-                    <color key="textColor" cocoaTouchSystemColor="darkTextColor"/>
-                    <nil key="highlightedColor"/>
-                </label>
-            </subviews>
-            <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite"/>
-            <constraints>
-                <constraint firstItem="kId-c2-rCX" firstAttribute="centerY" secondItem="iN0-l3-epB" secondAttribute="bottom" multiplier="1/3" constant="1" id="5cJ-9S-tgC"/>
-                <constraint firstAttribute="centerX" secondItem="kId-c2-rCX" secondAttribute="centerX" id="Koa-jz-hwk"/>
-                <constraint firstAttribute="bottom" secondItem="8ie-xW-0ye" secondAttribute="bottom" constant="20" id="Kzo-t9-V3l"/>
-                <constraint firstItem="8ie-xW-0ye" firstAttribute="leading" secondItem="iN0-l3-epB" secondAttribute="leading" constant="20" symbolic="YES" id="MfP-vx-nX0"/>
-                <constraint firstAttribute="centerX" secondItem="8ie-xW-0ye" secondAttribute="centerX" id="ZEH-qu-HZ9"/>
-                <constraint firstItem="kId-c2-rCX" firstAttribute="leading" secondItem="iN0-l3-epB" secondAttribute="leading" constant="20" symbolic="YES" id="fvb-Df-36g"/>
-            </constraints>
-            <nil key="simulatedStatusBarMetrics"/>
-            <freeformSimulatedSizeMetrics key="simulatedDestinationMetrics"/>
-            <point key="canvasLocation" x="548" y="455"/>
-        </view>
-    </objects>
-</document>

src/objective-c/examples/Sample/Sample/Base.lproj/Main.storyboard

 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="6211" systemVersion="14A298i" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" initialViewController="BYZ-38-t0r">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="7702" systemVersion="14D131" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" initialViewController="BYZ-38-t0r">
     <dependencies>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="6204"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="7701"/>
+        <capability name="Constraints to layout margins" minToolsVersion="6.0"/>
     </dependencies>
     <scenes>
         <!--View Controller-->
         <scene sceneID="tne-QT-ifu">
             <objects>
-                <viewController id="BYZ-38-t0r" customClass="ViewController" customModuleProvider="" sceneMemberID="viewController">
+                <viewController id="BYZ-38-t0r" customClass="ViewController" sceneMemberID="viewController">
                     <layoutGuides>
                         <viewControllerLayoutGuide type="top" id="y3c-jy-aDJ"/>
                         <viewControllerLayoutGuide type="bottom" id="wfy-db-euE"/>
@@ -15,7 +16,38 @@
                     <view key="view" contentMode="scaleToFill" id="8bC-Xf-vdC">
                         <rect key="frame" x="0.0" y="0.0" width="600" height="600"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <subviews>
+                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" misplaced="YES" lineBreakMode="wordWrap" numberOfLines="0" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="BWr-eN-L3y">
+                                <rect key="frame" x="16" y="20" width="568" height="150"/>
+                                <constraints>
+                                    <constraint firstAttribute="width" constant="385" id="exg-IV-Kl0"/>
+                                </constraints>
+                                <string key="text">Sample app launch finished.
+Check ViewController.m for the gRPC calls made, and the logs of this app for their results.
+(You may need to make XCode's Debug Area visible).</string>
+                                <fontDescription key="fontDescription" type="system" pointSize="17"/>
+                                <color key="textColor" cocoaTouchSystemColor="darkTextColor"/>
+                                <nil key="highlightedColor"/>
+                                <variation key="default">
+                                    <mask key="constraints">
+                                        <exclude reference="exg-IV-Kl0"/>
+                                    </mask>
+                                </variation>
+                            </label>
+                        </subviews>
                         <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite"/>
+                        <constraints>
+                            <constraint firstItem="wfy-db-euE" firstAttribute="top" secondItem="BWr-eN-L3y" secondAttribute="bottom" constant="430" id="KFC-7p-hRl"/>
+                            <constraint firstAttribute="trailing" secondItem="BWr-eN-L3y" secondAttribute="trailing" constant="16" id="M9C-nN-tFv"/>
+                            <constraint firstItem="BWr-eN-L3y" firstAttribute="leading" secondItem="8bC-Xf-vdC" secondAttribute="leadingMargin" id="SaP-0S-2LK"/>
+                            <constraint firstItem="wfy-db-euE" firstAttribute="top" secondItem="BWr-eN-L3y" secondAttribute="bottom" id="wjC-O4-kJg"/>
+                            <constraint firstItem="BWr-eN-L3y" firstAttribute="top" secondItem="y3c-jy-aDJ" secondAttribute="bottom" id="ygF-6t-hrg"/>
+                        </constraints>
+                        <variation key="default">
+                            <mask key="constraints">
+                                <exclude reference="KFC-7p-hRl"/>
+                            </mask>
+                        </variation>
                     </view>
                 </viewController>
                 <placeholder placeholderIdentifier="IBFirstResponder" id="dkx-z0-nzr" sceneMemberID="firstResponder"/>

src/objective-c/examples/Sample/Sample/Info.plist

@@ -23,7 +23,7 @@
 	<key>LSRequiresIPhoneOS</key>
 	<true/>
 	<key>UILaunchStoryboardName</key>
-	<string>LaunchScreen</string>
+	<string>Main</string>
 	<key>UIMainStoryboardFile</key>
 	<string>Main</string>
 	<key>UIRequiredDeviceCapabilities</key>

src/objective-c/examples/Sample/Sample/ViewController.m

@@ -40,9 +40,6 @@
 #import <RemoteTest/Messages.pbobjc.h>
 #import <RemoteTest/Test.pbrpc.h>
 
-@interface ViewController ()
-@end
-
 @implementation ViewController
 
 - (void)viewDidLoad {