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#ifndef _sys_AsynchIOHandler_h
#define _sys_AsynchIOHandler_h
/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
#include "qpid/sys/OutputControl.h"
#include "qpid/sys/ConnectionCodec.h"
#include "qpid/sys/AtomicValue.h"
#include "qpid/sys/Mutex.h"
#include "qpid/CommonImportExport.h"
#include <boost/intrusive_ptr.hpp>
namespace qpid {
namespace framing {
class ProtocolInitiation;
}
namespace sys {
class AsynchIO;
struct AsynchIOBufferBase;
class Socket;
class Timer;
class TimerTask;
class AsynchIOHandler : public OutputControl {
std::string identifier;
AsynchIO* aio;
ConnectionCodec::Factory* factory;
ConnectionCodec* codec;
uint32_t reads;
bool readError;
bool isClient;
AtomicValue<int32_t> readCredit;
static const int32_t InfiniteCredit = -1;
Mutex creditLock;
boost::intrusive_ptr<sys::TimerTask> timeoutTimerTask;
void write(const framing::ProtocolInitiation&);
public:
QPID_COMMON_EXTERN AsynchIOHandler(const std::string& id, qpid::sys::ConnectionCodec::Factory* f );
QPID_COMMON_EXTERN ~AsynchIOHandler();
QPID_COMMON_EXTERN void init(AsynchIO* a, Timer& timer, uint32_t maxTime);
QPID_COMMON_INLINE_EXTERN void setClient() { isClient = true; }
// Output side
QPID_COMMON_EXTERN void abort();
QPID_COMMON_EXTERN void activateOutput();
QPID_COMMON_EXTERN void giveReadCredit(int32_t credit);
// Input side
QPID_COMMON_EXTERN void readbuff(AsynchIO& aio, AsynchIOBufferBase* buff);
QPID_COMMON_EXTERN void eof(AsynchIO& aio);
QPID_COMMON_EXTERN void disconnect(AsynchIO& aio);
// Notifications
QPID_COMMON_EXTERN void nobuffs(AsynchIO& aio);
QPID_COMMON_EXTERN void idle(AsynchIO& aio);
QPID_COMMON_EXTERN void closedSocket(AsynchIO& aio, const Socket& s);
};
}} // namespace qpid::sys
#endif // _sys_AsynchIOHandler_h
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