73 lines
2.7 KiB
C++
73 lines
2.7 KiB
C++
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. 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,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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#include <butil/logging.h>
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#include "pb_util.h"
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using google::protobuf::ServiceDescriptor;
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using google::protobuf::Descriptor;
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using google::protobuf::DescriptorPool;
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using google::protobuf::MessageFactory;
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using google::protobuf::Message;
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using google::protobuf::MethodDescriptor;
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using google::protobuf::compiler::Importer;
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using google::protobuf::DynamicMessageFactory;
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using google::protobuf::DynamicMessageFactory;
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using std::string;
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namespace pbrpcframework {
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const MethodDescriptor* find_method_by_name(const string& service_name,
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const string& method_name,
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Importer* importer) {
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const ServiceDescriptor* descriptor =
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importer->pool()->FindServiceByName(service_name);
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if (NULL == descriptor) {
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LOG(FATAL) << "Fail to find service=" << service_name;
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return NULL;
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}
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return descriptor->FindMethodByName(method_name);
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}
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const Message* get_prototype_by_method_descriptor(
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const MethodDescriptor* descripter,
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bool is_input,
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DynamicMessageFactory* factory) {
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if (NULL == descripter) {
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LOG(FATAL) <<"Param[descripter] is NULL";
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return NULL;
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}
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const Descriptor* message_descriptor = NULL;
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if (is_input) {
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message_descriptor = descripter->input_type();
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} else {
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message_descriptor = descripter->output_type();
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}
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return factory->GetPrototype(message_descriptor);
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}
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const Message* get_prototype_by_name(const string& service_name,
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const string& method_name, bool is_input,
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Importer* importer,
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DynamicMessageFactory* factory){
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const MethodDescriptor* descripter = find_method_by_name(
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service_name, method_name, importer);
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return get_prototype_by_method_descriptor(descripter, is_input, factory);
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}
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} // pbrpcframework
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