1 /* 2 * 3 * Copyright 2016 gRPC authors. 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 */ 18 19 #include "test/cpp/util/service_describer.h" 20 21 #include <iostream> 22 #include <sstream> 23 #include <string> 24 #include <vector> 25 26 namespace grpc { 27 namespace testing { 28 DescribeServiceList(std::vector<grpc::string> service_list,grpc::protobuf::DescriptorPool & desc_pool)29grpc::string DescribeServiceList(std::vector<grpc::string> service_list, 30 grpc::protobuf::DescriptorPool& desc_pool) { 31 std::stringstream result; 32 for (auto it = service_list.begin(); it != service_list.end(); it++) { 33 auto const& service = *it; 34 const grpc::protobuf::ServiceDescriptor* service_desc = 35 desc_pool.FindServiceByName(service); 36 if (service_desc != nullptr) { 37 result << DescribeService(service_desc); 38 } 39 } 40 return result.str(); 41 } 42 DescribeService(const grpc::protobuf::ServiceDescriptor * service)43grpc::string DescribeService(const grpc::protobuf::ServiceDescriptor* service) { 44 grpc::string result; 45 if (service->options().deprecated()) { 46 result.append("DEPRECATED\n"); 47 } 48 result.append("filename: " + service->file()->name() + "\n"); 49 50 grpc::string package = service->full_name(); 51 size_t pos = package.rfind("." + service->name()); 52 if (pos != grpc::string::npos) { 53 package.erase(pos); 54 result.append("package: " + package + ";\n"); 55 } 56 result.append("service " + service->name() + " {\n"); 57 for (int i = 0; i < service->method_count(); ++i) { 58 result.append(DescribeMethod(service->method(i))); 59 } 60 result.append("}\n\n"); 61 return result; 62 } 63 DescribeMethod(const grpc::protobuf::MethodDescriptor * method)64grpc::string DescribeMethod(const grpc::protobuf::MethodDescriptor* method) { 65 std::stringstream result; 66 result << " rpc " << method->name() 67 << (method->client_streaming() ? "(stream " : "(") 68 << method->input_type()->full_name() << ") returns " 69 << (method->server_streaming() ? "(stream " : "(") 70 << method->output_type()->full_name() << ") {}\n"; 71 if (method->options().deprecated()) { 72 result << " DEPRECATED"; 73 } 74 return result.str(); 75 } 76 SummarizeService(const grpc::protobuf::ServiceDescriptor * service)77grpc::string SummarizeService( 78 const grpc::protobuf::ServiceDescriptor* service) { 79 grpc::string result; 80 for (int i = 0; i < service->method_count(); ++i) { 81 result.append(SummarizeMethod(service->method(i))); 82 } 83 return result; 84 } 85 SummarizeMethod(const grpc::protobuf::MethodDescriptor * method)86grpc::string SummarizeMethod(const grpc::protobuf::MethodDescriptor* method) { 87 grpc::string result = method->name(); 88 result.append("\n"); 89 return result; 90 } 91 92 } // namespace testing 93 } // namespace grpc 94