| 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768 | /* * * 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. * */#ifndef __GRPCPP_EXAMPLES_PUBSUB_SUBSCRIBER_H_#define __GRPCPP_EXAMPLES_PUBSUB_SUBSCRIBER_H_#include <grpc++/channel_interface.h>#include <grpc++/status.h>#include "examples/pubsub/pubsub.pb.h"namespace grpc {namespace examples {namespace pubsub {class Subscriber { public:  Subscriber(std::shared_ptr<ChannelInterface> channel);  void Shutdown();  Status CreateSubscription(const grpc::string& topic,                            const grpc::string& name);  Status GetSubscription(const grpc::string& name, grpc::string* topic);  Status DeleteSubscription(const grpc::string& name);  Status Pull(const grpc::string& name, grpc::string* data); private:  std::unique_ptr<tech::pubsub::SubscriberService::Stub> stub_;};}  // namespace pubsub}  // namespace examples}  // namespace grpc#endif  // __GRPCPP_EXAMPLES_PUBSUB_SUBSCRIBER_H_
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