examples/tips/subscriber.cc

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#include <grpc++/client_context.h>

#include "examples/tips/subscriber.h"

using tech::pubsub::Topic;
using tech::pubsub::DeleteTopicRequest;
using tech::pubsub::GetTopicRequest;
using tech::pubsub::SubscriberService;
using tech::pubsub::ListTopicsRequest;
using tech::pubsub::ListTopicsResponse;
using tech::pubsub::PublishRequest;
using tech::pubsub::PubsubMessage;

namespace grpc {
namespace examples {
namespace tips {

Subscriber::Subscriber(std::shared_ptr<ChannelInterface> channel)
    : stub_(SubscriberService::NewStub(channel)) {
}

void Subscriber::Shutdown() {
  stub_.reset();
}

Status Subscriber::CreateSubscription(const grpc::string& topic,
                          const grpc::string& name) {
  tech::pubsub::Subscription request;
  tech::pubsub::Subscription response;
  ClientContext context;

  request.set_topic(topic);
  request.set_name(name);

  return stub_->CreateSubscription(&context, request, &response);
}

Status Subscriber::GetSubscription(const grpc::string& name,
                                   grpc::string* topic) {
  tech::pubsub::GetSubscriptionRequest request;
  tech::pubsub::Subscription response;
  ClientContext context;

  request.set_subscription(name);

  Status s = stub_->GetSubscription(&context, request, &response);
  *topic = response.topic();
  return s;
}

}  // namespace tips
}  // namespace examples
}  // namespace grpc