| /* |
| * |
| * Copyright 2014, Google Inc. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| */ |
| |
| #include <sstream> |
| |
| #include <grpc++/client_context.h> |
| |
| #include "examples/tips/publisher.h" |
| |
| using tech::pubsub::Topic; |
| using tech::pubsub::DeleteTopicRequest; |
| using tech::pubsub::GetTopicRequest; |
| using tech::pubsub::PublisherService; |
| using tech::pubsub::ListTopicsRequest; |
| using tech::pubsub::ListTopicsResponse; |
| using tech::pubsub::PublishRequest; |
| using tech::pubsub::PubsubMessage; |
| |
| namespace grpc { |
| namespace examples { |
| namespace tips { |
| |
| Publisher::Publisher(std::shared_ptr<ChannelInterface> channel) |
| : stub_(PublisherService::NewStub(channel)) { |
| } |
| |
| void Publisher::Shutdown() { |
| stub_.reset(); |
| } |
| |
| Status Publisher::CreateTopic(const grpc::string& topic) { |
| Topic request; |
| Topic response; |
| request.set_name(topic); |
| ClientContext context; |
| |
| return stub_->CreateTopic(&context, request, &response); |
| } |
| |
| Status Publisher::ListTopics(const grpc::string& project_id, |
| std::vector<grpc::string>* topics) { |
| ListTopicsRequest request; |
| ListTopicsResponse response; |
| ClientContext context; |
| |
| std::stringstream ss; |
| ss << "cloud.googleapis.com/project in (/projects/" << project_id << ")"; |
| request.set_query(ss.str()); |
| |
| Status s = stub_->ListTopics(&context, request, &response); |
| |
| tech::pubsub::Topic topic; |
| for (int i = 0; i < response.topic_size(); i++) { |
| topic = response.topic(i); |
| topics->push_back(topic.name()); |
| } |
| |
| return s; |
| } |
| |
| Status Publisher::GetTopic(const grpc::string& topic) { |
| GetTopicRequest request; |
| Topic response; |
| ClientContext context; |
| |
| request.set_topic(topic); |
| |
| return stub_->GetTopic(&context, request, &response); |
| } |
| |
| Status Publisher::DeleteTopic(const grpc::string& topic) { |
| DeleteTopicRequest request; |
| proto2::Empty response; |
| ClientContext context; |
| |
| request.set_topic(topic); |
| |
| return stub_->DeleteTopic(&context, request, &response); |
| } |
| |
| Status Publisher::Publish(const grpc::string& topic, const grpc::string& data) { |
| PublishRequest request; |
| proto2::Empty response; |
| ClientContext context; |
| |
| request.mutable_message()->set_data(data); |
| request.set_topic(topic); |
| |
| return stub_->Publish(&context, request, &response); |
| } |
| |
| } // namespace tips |
| } // namespace examples |
| } // namespace grpc |