Update protobuf version

Author: Hao Nguyen

Diff for: bazel/grpc_deps.bzl

@@ -127,9 +127,9 @@ def grpc_deps():
     if "com_google_protobuf" not in native.existing_rules():
         http_archive(
             name = "com_google_protobuf",
-            sha256 = "cf9e2fb1d2cd30ec9d51ff1749045208bd641f290f64b85046485934b0e03783",
-            strip_prefix = "protobuf-582743bf40c5d3639a70f98f183914a2c0cd0680",
-            url = "https://github.com/google/protobuf/archive/582743bf40c5d3639a70f98f183914a2c0cd0680.tar.gz",
+            sha256 = "416212e14481cff8fd4849b1c1c1200a7f34808a54377e22d7447efdf54ad758",
+            strip_prefix = "protobuf-09745575a923640154bcf307fba8aedff47f240a",
+            url = "https://github.com/google/protobuf/archive/09745575a923640154bcf307fba8aedff47f240a.tar.gz",
         )
 
     if "com_github_nanopb_nanopb" not in native.existing_rules():

Diff for: grpc.gemspec

@@ -29,7 +29,7 @@ Gem::Specification.new do |s|
   s.require_paths = %w( src/ruby/lib src/ruby/bin src/ruby/pb )
   s.platform      = Gem::Platform::RUBY
 
-  s.add_dependency 'google-protobuf', '~> 3.7'
+  s.add_dependency 'google-protobuf', '~> 3.8.0'
   s.add_dependency 'googleapis-common-protos-types', '~> 1.0'
 
   s.add_development_dependency 'bundler',            '~> 1.9'

Diff for: src/csharp/Grpc.Core/Version.csproj.include

@@ -2,6 +2,6 @@
 <Project>
   <PropertyGroup>
     <GrpcCsharpVersion>1.19.1</GrpcCsharpVersion>
-    <GoogleProtobufVersion>3.6.1</GoogleProtobufVersion>
+    <GoogleProtobufVersion>3.8.0</GoogleProtobufVersion>
   </PropertyGroup>
 </Project>

Diff for: src/csharp/Grpc.IntegrationTesting/EchoMessages.cs

@@ -28,7 +28,7 @@ static EchoMessagesReflection() {
             "DGdycGMudGVzdGluZyIyCglEZWJ1Z0luZm8SFQoNc3RhY2tfZW50cmllcxgB",
             "IAMoCRIOCgZkZXRhaWwYAiABKAkiUAoLRXJyb3JTdGF0dXMSDAoEY29kZRgB",
             "IAEoBRIVCg1lcnJvcl9tZXNzYWdlGAIgASgJEhwKFGJpbmFyeV9lcnJvcl9k",
-            "ZXRhaWxzGAMgASgJIv8DCg1SZXF1ZXN0UGFyYW1zEhUKDWVjaG9fZGVhZGxp",
+            "ZXRhaWxzGAMgASgJIqAECg1SZXF1ZXN0UGFyYW1zEhUKDWVjaG9fZGVhZGxp",
             "bmUYASABKAgSHgoWY2xpZW50X2NhbmNlbF9hZnRlcl91cxgCIAEoBRIeChZz",
             "ZXJ2ZXJfY2FuY2VsX2FmdGVyX3VzGAMgASgFEhUKDWVjaG9fbWV0YWRhdGEY",
             "BCABKAgSGgoSY2hlY2tfYXV0aF9jb250ZXh0GAUgASgIEh8KF3Jlc3BvbnNl",
@@ -39,18 +39,19 @@ static EchoMessagesReflection() {
             "Zy5EZWJ1Z0luZm8SEgoKc2VydmVyX2RpZRgMIAEoCBIcChRiaW5hcnlfZXJy",
             "b3JfZGV0YWlscxgNIAEoCRIxCg5leHBlY3RlZF9lcnJvchgOIAEoCzIZLmdy",
             "cGMudGVzdGluZy5FcnJvclN0YXR1cxIXCg9zZXJ2ZXJfc2xlZXBfdXMYDyAB",
-            "KAUSGwoTYmFja2VuZF9jaGFubmVsX2lkeBgQIAEoBSJKCgtFY2hvUmVxdWVz",
-            "dBIPCgdtZXNzYWdlGAEgASgJEioKBXBhcmFtGAIgASgLMhsuZ3JwYy50ZXN0",
-            "aW5nLlJlcXVlc3RQYXJhbXMiRgoOUmVzcG9uc2VQYXJhbXMSGAoQcmVxdWVz",
-            "dF9kZWFkbGluZRgBIAEoAxIMCgRob3N0GAIgASgJEgwKBHBlZXIYAyABKAki",
-            "TAoMRWNob1Jlc3BvbnNlEg8KB21lc3NhZ2UYASABKAkSKwoFcGFyYW0YAiAB",
-            "KAsyHC5ncnBjLnRlc3RpbmcuUmVzcG9uc2VQYXJhbXNiBnByb3RvMw=="));
+            "KAUSGwoTYmFja2VuZF9jaGFubmVsX2lkeBgQIAEoBRIfChdlY2hvX21ldGFk",
+            "YXRhX2luaXRpYWxseRgRIAEoCCJKCgtFY2hvUmVxdWVzdBIPCgdtZXNzYWdl",
+            "GAEgASgJEioKBXBhcmFtGAIgASgLMhsuZ3JwYy50ZXN0aW5nLlJlcXVlc3RQ",
+            "YXJhbXMiRgoOUmVzcG9uc2VQYXJhbXMSGAoQcmVxdWVzdF9kZWFkbGluZRgB",
+            "IAEoAxIMCgRob3N0GAIgASgJEgwKBHBlZXIYAyABKAkiTAoMRWNob1Jlc3Bv",
+            "bnNlEg8KB21lc3NhZ2UYASABKAkSKwoFcGFyYW0YAiABKAsyHC5ncnBjLnRl",
+            "c3RpbmcuUmVzcG9uc2VQYXJhbXNCA/gBAWIGcHJvdG8z"));
       descriptor = pbr::FileDescriptor.FromGeneratedCode(descriptorData,
           new pbr::FileDescriptor[] { },
           new pbr::GeneratedClrTypeInfo(null, new pbr::GeneratedClrTypeInfo[] {
             new pbr::GeneratedClrTypeInfo(typeof(global::Grpc.Testing.DebugInfo), global::Grpc.Testing.DebugInfo.Parser, new[]{ "StackEntries", "Detail" }, null, null, null),
             new pbr::GeneratedClrTypeInfo(typeof(global::Grpc.Testing.ErrorStatus), global::Grpc.Testing.ErrorStatus.Parser, new[]{ "Code", "ErrorMessage", "BinaryErrorDetails" }, null, null, null),
-            new pbr::GeneratedClrTypeInfo(typeof(global::Grpc.Testing.RequestParams), global::Grpc.Testing.RequestParams.Parser, new[]{ "EchoDeadline", "ClientCancelAfterUs", "ServerCancelAfterUs", "EchoMetadata", "CheckAuthContext", "ResponseMessageLength", "EchoPeer", "ExpectedClientIdentity", "SkipCancelledCheck", "ExpectedTransportSecurityType", "DebugInfo", "ServerDie", "BinaryErrorDetails", "ExpectedError", "ServerSleepUs", "BackendChannelIdx" }, null, null, null),
+            new pbr::GeneratedClrTypeInfo(typeof(global::Grpc.Testing.RequestParams), global::Grpc.Testing.RequestParams.Parser, new[]{ "EchoDeadline", "ClientCancelAfterUs", "ServerCancelAfterUs", "EchoMetadata", "CheckAuthContext", "ResponseMessageLength", "EchoPeer", "ExpectedClientIdentity", "SkipCancelledCheck", "ExpectedTransportSecurityType", "DebugInfo", "ServerDie", "BinaryErrorDetails", "ExpectedError", "ServerSleepUs", "BackendChannelIdx", "EchoMetadataInitially" }, null, null, null),
             new pbr::GeneratedClrTypeInfo(typeof(global::Grpc.Testing.EchoRequest), global::Grpc.Testing.EchoRequest.Parser, new[]{ "Message", "Param" }, null, null, null),
             new pbr::GeneratedClrTypeInfo(typeof(global::Grpc.Testing.ResponseParams), global::Grpc.Testing.ResponseParams.Parser, new[]{ "RequestDeadline", "Host", "Peer" }, null, null, null),
             new pbr::GeneratedClrTypeInfo(typeof(global::Grpc.Testing.EchoResponse), global::Grpc.Testing.EchoResponse.Parser, new[]{ "Message", "Param" }, null, null, null)
@@ -441,6 +442,7 @@ public RequestParams(RequestParams other) : this() {
       expectedError_ = other.expectedError_ != null ? other.expectedError_.Clone() : null;
       serverSleepUs_ = other.serverSleepUs_;
       backendChannelIdx_ = other.backendChannelIdx_;
+      echoMetadataInitially_ = other.echoMetadataInitially_;
       _unknownFields = pb::UnknownFieldSet.Clone(other._unknownFields);
     }
 
@@ -637,6 +639,17 @@ public int BackendChannelIdx {
       }
     }
 
+    /// <summary>Field number for the "echo_metadata_initially" field.</summary>
+    public const int EchoMetadataInitiallyFieldNumber = 17;
+    private bool echoMetadataInitially_;
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
+    public bool EchoMetadataInitially {
+      get { return echoMetadataInitially_; }
+      set {
+        echoMetadataInitially_ = value;
+      }
+    }
+
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public override bool Equals(object other) {
       return Equals(other as RequestParams);
@@ -666,6 +679,7 @@ public bool Equals(RequestParams other) {
       if (!object.Equals(ExpectedError, other.ExpectedError)) return false;
       if (ServerSleepUs != other.ServerSleepUs) return false;
       if (BackendChannelIdx != other.BackendChannelIdx) return false;
+      if (EchoMetadataInitially != other.EchoMetadataInitially) return false;
       return Equals(_unknownFields, other._unknownFields);
     }
 
@@ -688,6 +702,7 @@ public override int GetHashCode() {
       if (expectedError_ != null) hash ^= ExpectedError.GetHashCode();
       if (ServerSleepUs != 0) hash ^= ServerSleepUs.GetHashCode();
       if (BackendChannelIdx != 0) hash ^= BackendChannelIdx.GetHashCode();
+      if (EchoMetadataInitially != false) hash ^= EchoMetadataInitially.GetHashCode();
       if (_unknownFields != null) {
         hash ^= _unknownFields.GetHashCode();
       }
@@ -765,6 +780,10 @@ public void WriteTo(pb::CodedOutputStream output) {
         output.WriteRawTag(128, 1);
         output.WriteInt32(BackendChannelIdx);
       }
+      if (EchoMetadataInitially != false) {
+        output.WriteRawTag(136, 1);
+        output.WriteBool(EchoMetadataInitially);
+      }
       if (_unknownFields != null) {
         _unknownFields.WriteTo(output);
       }
@@ -821,6 +840,9 @@ public int CalculateSize() {
       if (BackendChannelIdx != 0) {
         size += 2 + pb::CodedOutputStream.ComputeInt32Size(BackendChannelIdx);
       }
+      if (EchoMetadataInitially != false) {
+        size += 2 + 1;
+      }
       if (_unknownFields != null) {
         size += _unknownFields.CalculateSize();
       }
@@ -886,6 +908,9 @@ public void MergeFrom(RequestParams other) {
       if (other.BackendChannelIdx != 0) {
         BackendChannelIdx = other.BackendChannelIdx;
       }
+      if (other.EchoMetadataInitially != false) {
+        EchoMetadataInitially = other.EchoMetadataInitially;
+      }
       _unknownFields = pb::UnknownFieldSet.MergeFrom(_unknownFields, other._unknownFields);
     }
 
@@ -967,6 +992,10 @@ public void MergeFrom(pb::CodedInputStream input) {
             BackendChannelIdx = input.ReadInt32();
             break;
           }
+          case 136: {
+            EchoMetadataInitially = input.ReadBool();
+            break;
+          }
         }
       }
     }

Diff for: templates/grpc.gemspec.template

@@ -31,7 +31,7 @@
     s.require_paths = %w( src/ruby/lib src/ruby/bin src/ruby/pb )
     s.platform      = Gem::Platform::RUBY
 
-    s.add_dependency 'google-protobuf', '~> 3.7'
+    s.add_dependency 'google-protobuf', '~> 3.8.0'
     s.add_dependency 'googleapis-common-protos-types', '~> 1.0'
 
     s.add_development_dependency 'bundler',            '~> 1.9'