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/*
*
* Copyright 2016 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#include "test/cpp/util/service_describer.h"
#include <iostream>
#include <sstream>
#include <string>
#include <vector>
namespace grpc {
namespace testing {
grpc::string DescribeServiceList(std::vector<grpc::string> service_list,
grpc::protobuf::DescriptorPool& desc_pool) {
std::stringstream result;
for (auto it = service_list.begin(); it != service_list.end(); it++) {
auto const& service = *it;
const grpc::protobuf::ServiceDescriptor* service_desc =
desc_pool.FindServiceByName(service);
if (service_desc != nullptr) {
result << DescribeService(service_desc);
}
}
return result.str();
}
grpc::string DescribeService(const grpc::protobuf::ServiceDescriptor* service) {
grpc::string result;
if (service->options().deprecated()) {
result.append("DEPRECATED\n");
}
result.append("filename: " + service->file()->name() + "\n");
grpc::string package = service->full_name();
size_t pos = package.rfind("." + service->name());
if (pos != grpc::string::npos) {
package.erase(pos);
result.append("package: " + package + ";\n");
}
result.append("service " + service->name() + " {\n");
for (int i = 0; i < service->method_count(); ++i) {
result.append(DescribeMethod(service->method(i)));
}
result.append("}\n\n");
return result;
}
grpc::string DescribeMethod(const grpc::protobuf::MethodDescriptor* method) {
std::stringstream result;
result << " rpc " << method->name()
<< (method->client_streaming() ? "(stream " : "(")
<< method->input_type()->full_name() << ") returns "
<< (method->server_streaming() ? "(stream " : "(")
<< method->output_type()->full_name() << ") {}\n";
if (method->options().deprecated()) {
result << " DEPRECATED";
}
return result.str();
}
grpc::string SummarizeService(
const grpc::protobuf::ServiceDescriptor* service) {
grpc::string result;
for (int i = 0; i < service->method_count(); ++i) {
result.append(SummarizeMethod(service->method(i)));
}
return result;
}
grpc::string SummarizeMethod(const grpc::protobuf::MethodDescriptor* method) {
grpc::string result = method->name();
result.append("\n");
return result;
}
} // namespace testing
} // namespace grpc
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