mirror of https://github.com/grpc/grpc.git
The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
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65 lines
2.3 KiB
65 lines
2.3 KiB
10 years ago
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/*
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*
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* Copyright 2014, Google Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef __GRPCPP_STREAM_CONTEXT_INTERFACE_H__
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#define __GRPCPP_STREAM_CONTEXT_INTERFACE_H__
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namespace google {
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namespace protobuf {
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class Message;
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}
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}
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namespace grpc {
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class Status;
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// An interface to avoid dependency on internal implementation.
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class StreamContextInterface {
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public:
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virtual ~StreamContextInterface() {}
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virtual void Start(bool buffered) = 0;
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virtual bool Read(google::protobuf::Message* msg) = 0;
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virtual bool Write(const google::protobuf::Message* msg, bool is_last) = 0;
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virtual const Status& Wait() = 0;
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virtual void FinishStream(const Status& status, bool send) = 0;
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virtual const google::protobuf::Message* request() = 0;
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virtual google::protobuf::Message* response() = 0;
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};
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} // namespace grpc
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#endif // __GRPCPP_STREAM_CONTEXT_INTERFACE_H__
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