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/*
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*
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* Copyright 2016 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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#include "test/cpp/util/service_describer.h"
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#include <iostream>
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#include <sstream>
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#include <string>
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#include <vector>
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namespace grpc {
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namespace testing {
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std::string DescribeServiceList(std::vector<std::string> service_list,
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grpc::protobuf::DescriptorPool& desc_pool) {
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std::stringstream result;
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for (auto it = service_list.begin(); it != service_list.end(); it++) {
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auto const& service = *it;
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const grpc::protobuf::ServiceDescriptor* service_desc =
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desc_pool.FindServiceByName(service);
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if (service_desc != nullptr) {
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result << DescribeService(service_desc);
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}
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}
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return result.str();
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}
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std::string DescribeService(const grpc::protobuf::ServiceDescriptor* service) {
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std::string result;
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if (service->options().deprecated()) {
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result.append("DEPRECATED\n");
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}
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result.append("filename: " + service->file()->name() + "\n");
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std::string package = service->full_name();
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size_t pos = package.rfind("." + service->name());
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if (pos != std::string::npos) {
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package.erase(pos);
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result.append("package: " + package + ";\n");
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}
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result.append("service " + service->name() + " {\n");
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for (int i = 0; i < service->method_count(); ++i) {
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result.append(DescribeMethod(service->method(i)));
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}
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result.append("}\n\n");
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return result;
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}
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std::string DescribeMethod(const grpc::protobuf::MethodDescriptor* method) {
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std::stringstream result;
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result << " rpc " << method->name()
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<< (method->client_streaming() ? "(stream " : "(")
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<< method->input_type()->full_name() << ") returns "
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<< (method->server_streaming() ? "(stream " : "(")
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<< method->output_type()->full_name() << ") {}\n";
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if (method->options().deprecated()) {
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result << " DEPRECATED";
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}
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return result.str();
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}
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std::string SummarizeService(const grpc::protobuf::ServiceDescriptor* service) {
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std::string result;
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for (int i = 0; i < service->method_count(); ++i) {
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result.append(SummarizeMethod(service->method(i)));
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}
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return result;
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}
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std::string SummarizeMethod(const grpc::protobuf::MethodDescriptor* method) {
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std::string result = method->name();
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result.append("\n");
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return result;
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}
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} // namespace testing
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} // namespace grpc
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