/*
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*
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* Copyright 2015 gRPC authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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// Generates C# gRPC service interface out of Protobuf IDL.
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#include <memory>
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#include "src/compiler/config.h"
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#include "src/compiler/csharp_generator.h"
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#include "src/compiler/csharp_generator_helpers.h"
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class CSharpGrpcGenerator : public grpc::protobuf::compiler::CodeGenerator {
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public:
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CSharpGrpcGenerator() {}
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~CSharpGrpcGenerator() {}
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bool Generate(const grpc::protobuf::FileDescriptor* file,
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const grpc::string& parameter,
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grpc::protobuf::compiler::GeneratorContext* context,
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grpc::string* error) const {
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std::vector<std::pair<grpc::string, grpc::string> > options;
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grpc::protobuf::compiler::ParseGeneratorParameter(parameter, &options);
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bool generate_client = true;
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bool generate_server = true;
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bool internal_access = false;
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for (size_t i = 0; i < options.size(); i++) {
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if (options[i].first == "no_client") {
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generate_client = false;
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} else if (options[i].first == "no_server") {
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generate_server = false;
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} else if (options[i].first == "internal_access") {
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internal_access = true;
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} else {
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*error = "Unknown generator option: " + options[i].first;
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return false;
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}
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}
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grpc::string code = grpc_csharp_generator::GetServices(
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file, generate_client, generate_server, internal_access);
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if (code.size() == 0) {
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return true; // don't generate a file if there are no services
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}
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// Get output file name.
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grpc::string file_name;
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if (!grpc_csharp_generator::ServicesFilename(file, &file_name)) {
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return false;
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}
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std::unique_ptr<grpc::protobuf::io::ZeroCopyOutputStream> output(
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context->Open(file_name));
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grpc::protobuf::io::CodedOutputStream coded_out(output.get());
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coded_out.WriteRaw(code.data(), code.size());
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return true;
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}
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};
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int main(int argc, char* argv[]) {
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CSharpGrpcGenerator generator;
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return grpc::protobuf::compiler::PluginMain(argc, argv, &generator);
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}
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