Splitting gRPC service class codegen into its own set of files.

1 files changed, 21 insertions, 15 deletions

diff --git a/src/compiler/cpp_plugin.cc b/src/compiler/cpp_plugin.cc
index acbe128213..88c704948e 100644
--- a/src/compiler/cpp_plugin.cc
+++ b/src/compiler/cpp_plugin.cc
@@ -58,11 +58,6 @@ class CppGrpcGenerator : public grpc::protobuf::compiler::CodeGenerator {
       return false;
     }
 
-    if (file->service_count() == 0) {
-      // No services.  Do nothing.
-      return true;
-    }
-
     grpc_cpp_generator::Parameters generator_parameters;
 
     if (!parameter.empty()) {
@@ -84,16 +79,27 @@ class CppGrpcGenerator : public grpc::protobuf::compiler::CodeGenerator {
 
     grpc::string file_name = grpc_generator::StripProto(file->name());
 
-    // Generate .pb.h
-    Insert(context, file_name + ".pb.h", "includes",
-           grpc_cpp_generator::GetHeaderIncludes(file, generator_parameters));
-    Insert(context, file_name + ".pb.h", "namespace_scope",
-           grpc_cpp_generator::GetHeaderServices(file, generator_parameters));
-    // Generate .pb.cc
-    Insert(context, file_name + ".pb.cc", "includes",
-           grpc_cpp_generator::GetSourceIncludes(generator_parameters));
-    Insert(context, file_name + ".pb.cc", "namespace_scope",
-           grpc_cpp_generator::GetSourceServices(file, generator_parameters));
+    grpc::string header_code =
+        grpc_cpp_generator::GetHeaderPrologue(file, generator_parameters) +
+        grpc_cpp_generator::GetHeaderIncludes(file, generator_parameters) +
+        grpc_cpp_generator::GetHeaderServices(file, generator_parameters) +
+        grpc_cpp_generator::GetHeaderEpilogue(file, generator_parameters);
+    std::unique_ptr<grpc::protobuf::io::ZeroCopyOutputStream> header_output(
+        context->Open(file_name + ".grpc.pb.h"));
+    grpc::protobuf::io::CodedOutputStream header_coded_out(
+        header_output.get());
+    header_coded_out.WriteRaw(header_code.data(), header_code.size());
+
+    grpc::string source_code =
+        grpc_cpp_generator::GetSourcePrologue(file, generator_parameters) +
+        grpc_cpp_generator::GetSourceIncludes(file, generator_parameters) +
+        grpc_cpp_generator::GetSourceServices(file, generator_parameters) +
+        grpc_cpp_generator::GetSourceEpilogue(file, generator_parameters);
+    std::unique_ptr<grpc::protobuf::io::ZeroCopyOutputStream> source_output(
+        context->Open(file_name + ".grpc.pb.cc"));
+    grpc::protobuf::io::CodedOutputStream source_coded_out(
+        source_output.get());
+    source_coded_out.WriteRaw(source_code.data(), source_code.size());
 
     return true;
   }