mirror of https://github.com/Icinga/icinga2.git
76 lines
2.4 KiB
C++
76 lines
2.4 KiB
C++
/******************************************************************************
|
|
* Icinga 2 *
|
|
* Copyright (C) 2012 Icinga Development Team (http://www.icinga.org/) *
|
|
* *
|
|
* This program is free software; you can redistribute it and/or *
|
|
* modify it under the terms of the GNU General Public License *
|
|
* as published by the Free Software Foundation; either version 2 *
|
|
* of the License, or (at your option) any later version. *
|
|
* *
|
|
* This program is distributed in the hope that it will be useful, *
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
|
* GNU General Public License for more details. *
|
|
* *
|
|
* You should have received a copy of the GNU General Public License *
|
|
* along with this program; if not, write to the Free Software Foundation *
|
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
|
|
******************************************************************************/
|
|
|
|
#ifndef BUFFEREDSTREAM_H
|
|
#define BUFFEREDSTREAM_H
|
|
|
|
#include "base/i2-base.h"
|
|
#include "base/stream.h"
|
|
#include "base/fifo.h"
|
|
|
|
namespace icinga
|
|
{
|
|
|
|
/**
|
|
* A buffered stream.
|
|
*
|
|
* @ingroup base
|
|
*/
|
|
class I2_BASE_API BufferedStream : public Stream
|
|
{
|
|
public:
|
|
typedef shared_ptr<BufferedStream> Ptr;
|
|
typedef weak_ptr<BufferedStream> WeakPtr;
|
|
|
|
BufferedStream(const Stream::Ptr& innerStream);
|
|
|
|
virtual size_t Read(void *buffer, size_t count);
|
|
virtual void Write(const void *buffer, size_t count);
|
|
|
|
virtual void Close(void);
|
|
|
|
void WaitReadable(size_t count);
|
|
void WaitWritable(size_t count);
|
|
|
|
void MakeNonBlocking(void);
|
|
|
|
private:
|
|
Stream::Ptr m_InnerStream;
|
|
|
|
FIFO::Ptr m_RecvQ;
|
|
FIFO::Ptr m_SendQ;
|
|
|
|
bool m_Blocking;
|
|
|
|
boost::exception_ptr m_Exception;
|
|
|
|
boost::mutex m_Mutex;
|
|
boost::condition_variable m_ReadCV;
|
|
boost::condition_variable m_WriteCV;
|
|
|
|
void ReadThreadProc(void);
|
|
void WriteThreadProc(void);
|
|
|
|
void InternalWaitReadable(size_t count, boost::mutex::scoped_lock& lock);
|
|
};
|
|
|
|
}
|
|
|
|
#endif /* BUFFEREDSTREAM_H */
|