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/*
*
* 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 GRPC_INTERNAL_CPP_CLIENT_CHANNEL_H
#define GRPC_INTERNAL_CPP_CLIENT_CHANNEL_H
#include <memory>
#include <grpc++/channel_interface.h>
#include <grpc++/config.h>
#include <grpc++/impl/grpc_library.h>
struct grpc_channel;
namespace grpc {
class Call;
class CallOpSetInterface;
class ChannelArguments;
class CompletionQueue;
class Credentials;
class StreamContextInterface;
class Channel GRPC_FINAL : public GrpcLibrary, public ChannelInterface {
public:
explicit Channel(grpc_channel* c_channel);
Channel(const grpc::string& host, grpc_channel* c_channel);
~Channel() GRPC_OVERRIDE;
void* RegisterMethod(const char* method) GRPC_OVERRIDE;
Call CreateCall(const RpcMethod& method, ClientContext* context,
CompletionQueue* cq) GRPC_OVERRIDE;
void PerformOpsOnCall(CallOpSetInterface* ops,
Call* call) GRPC_OVERRIDE;
grpc_connectivity_state GetState(bool try_to_connect) GRPC_OVERRIDE;
private:
void NotifyOnStateChangeImpl(grpc_connectivity_state last_observed,
gpr_timespec deadline, CompletionQueue* cq,
void* tag) GRPC_OVERRIDE;
bool WaitForStateChangeImpl(grpc_connectivity_state last_observed,
gpr_timespec deadline) GRPC_OVERRIDE;
const grpc::string host_;
grpc_channel* const c_channel_; // owned
};
} // namespace grpc
#endif // GRPC_INTERNAL_CPP_CLIENT_CHANNEL_H
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