67 lines
2 KiB
C
67 lines
2 KiB
C
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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#ifndef _THRIFT_ASYNC_TASYNCCHANNEL_H_
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#define _THRIFT_ASYNC_TASYNCCHANNEL_H_ 1
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#include <tr1/functional>
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#include <thrift/Thrift.h>
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namespace apache { namespace thrift { namespace transport {
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class TMemoryBuffer;
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}}}
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namespace apache { namespace thrift { namespace async {
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using apache::thrift::transport::TMemoryBuffer;
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class TAsyncChannel {
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public:
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typedef std::tr1::function<void()> VoidCallback;
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virtual ~TAsyncChannel() {}
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// is the channel in a good state?
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virtual bool good() const = 0;
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virtual bool error() const = 0;
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virtual bool timedOut() const = 0;
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/**
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* Send a message over the channel.
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*/
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virtual void sendMessage(const VoidCallback& cob,
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apache::thrift::transport::TMemoryBuffer* message) = 0;
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/**
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* Receive a message from the channel.
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*/
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virtual void recvMessage(const VoidCallback& cob,
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apache::thrift::transport::TMemoryBuffer* message) = 0;
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/**
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* Send a message over the channel and receive a response.
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*/
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virtual void sendAndRecvMessage(const VoidCallback& cob,
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apache::thrift::transport::TMemoryBuffer* sendBuf,
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apache::thrift::transport::TMemoryBuffer* recvBuf);
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};
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}}} // apache::thrift::async
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#endif // #ifndef _THRIFT_ASYNC_TASYNCCHANNEL_H_
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