| /* |
| * |
| * Copyright 2015, 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 |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| */ |
| |
| #include <fstream> |
| #include <memory> |
| #include <sstream> |
| #include <string> |
| #include <thread> |
| |
| #include <grpc/grpc.h> |
| #include <grpc/support/log.h> |
| #include <gflags/gflags.h> |
| #include <grpc++/channel_arguments.h> |
| #include <grpc++/channel_interface.h> |
| #include <grpc++/create_channel.h> |
| #include <grpc++/credentials.h> |
| #include <grpc++/status.h> |
| #include "test/cpp/util/test_config.h" |
| |
| #include "examples/pubsub/publisher.h" |
| #include "examples/pubsub/subscriber.h" |
| |
| DEFINE_int32(server_port, 443, "Server port."); |
| DEFINE_string(server_host, "pubsub-staging.googleapis.com", |
| "Server host to connect to"); |
| DEFINE_string(project_id, "", "GCE project id such as stoked-keyword-656"); |
| |
| namespace { |
| |
| const char kTopic[] = "testtopics"; |
| const char kSubscriptionName[] = "testsubscription"; |
| const char kMessageData[] = "Test Data"; |
| |
| } // namespace |
| |
| int main(int argc, char** argv) { |
| grpc::testing::InitTest(&argc, &argv, true); |
| gpr_log(GPR_INFO, "Start PUBSUB client"); |
| |
| std::ostringstream ss; |
| |
| ss << FLAGS_server_host << ":" << FLAGS_server_port; |
| |
| std::unique_ptr<grpc::Credentials> creds = grpc::GoogleDefaultCredentials(); |
| std::shared_ptr<grpc::ChannelInterface> channel = |
| grpc::CreateChannel(ss.str(), creds, grpc::ChannelArguments()); |
| |
| grpc::examples::pubsub::Publisher publisher(channel); |
| grpc::examples::pubsub::Subscriber subscriber(channel); |
| |
| GPR_ASSERT(FLAGS_project_id != ""); |
| ss.str(""); |
| ss << "/topics/" << FLAGS_project_id << "/" << kTopic; |
| grpc::string topic = ss.str(); |
| |
| ss.str(""); |
| ss << FLAGS_project_id << "/" << kSubscriptionName; |
| grpc::string subscription_name = ss.str(); |
| |
| // Clean up test topic and subcription if they exist before. |
| grpc::string subscription_topic; |
| if (subscriber.GetSubscription(subscription_name, &subscription_topic) |
| .IsOk()) { |
| subscriber.DeleteSubscription(subscription_name); |
| } |
| |
| if (publisher.GetTopic(topic).IsOk()) publisher.DeleteTopic(topic); |
| |
| grpc::Status s = publisher.CreateTopic(topic); |
| gpr_log(GPR_INFO, "Create topic returns code %d, %s", s.code(), |
| s.details().c_str()); |
| GPR_ASSERT(s.IsOk()); |
| |
| s = publisher.GetTopic(topic); |
| gpr_log(GPR_INFO, "Get topic returns code %d, %s", s.code(), |
| s.details().c_str()); |
| GPR_ASSERT(s.IsOk()); |
| |
| std::vector<grpc::string> topics; |
| s = publisher.ListTopics(FLAGS_project_id, &topics); |
| gpr_log(GPR_INFO, "List topic returns code %d, %s", s.code(), |
| s.details().c_str()); |
| bool topic_found = false; |
| for (unsigned int i = 0; i < topics.size(); i++) { |
| if (topics[i] == topic) topic_found = true; |
| gpr_log(GPR_INFO, "topic: %s", topics[i].c_str()); |
| } |
| GPR_ASSERT(s.IsOk()); |
| GPR_ASSERT(topic_found); |
| |
| s = subscriber.CreateSubscription(topic, subscription_name); |
| gpr_log(GPR_INFO, "create subscrption returns code %d, %s", s.code(), |
| s.details().c_str()); |
| GPR_ASSERT(s.IsOk()); |
| |
| s = publisher.Publish(topic, kMessageData); |
| gpr_log(GPR_INFO, "Publish %s returns code %d, %s", kMessageData, s.code(), |
| s.details().c_str()); |
| GPR_ASSERT(s.IsOk()); |
| |
| grpc::string data; |
| s = subscriber.Pull(subscription_name, &data); |
| gpr_log(GPR_INFO, "Pull %s", data.c_str()); |
| |
| s = subscriber.DeleteSubscription(subscription_name); |
| gpr_log(GPR_INFO, "Delete subscription returns code %d, %s", s.code(), |
| s.details().c_str()); |
| GPR_ASSERT(s.IsOk()); |
| |
| s = publisher.DeleteTopic(topic); |
| gpr_log(GPR_INFO, "Delete topic returns code %d, %s", s.code(), |
| s.details().c_str()); |
| GPR_ASSERT(s.IsOk()); |
| |
| subscriber.Shutdown(); |
| publisher.Shutdown(); |
| return 0; |
| } |