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67 lines
1.6 KiB
C
67 lines
1.6 KiB
C
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/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
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* Copyright 2011 Pierre Ossman for Cendio AB
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*
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* This is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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* USA.
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*/
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//
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// FdOutStream streams to a file descriptor.
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//
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#ifndef __RDR_FDOUTSTREAM_H__
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#define __RDR_FDOUTSTREAM_H__
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#include <sys/time.h>
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#include <rdr/OutStream.h>
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namespace rdr {
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class FdOutStream : public OutStream {
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public:
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FdOutStream(int fd, bool blocking=true, int timeoutms=-1, int bufSize=0);
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virtual ~FdOutStream();
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void setTimeout(int timeoutms);
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void setBlocking(bool blocking);
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int getFd() { return fd; }
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void flush();
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int length();
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int bufferUsage();
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unsigned getIdleTime();
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private:
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int overrun(int itemSize, int nItems);
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int writeWithTimeout(const void* data, int length, int timeoutms);
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int fd;
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bool blocking;
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int timeoutms;
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int bufSize;
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int offset;
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U8* start;
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U8* sentUpTo;
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struct timeval lastWrite;
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};
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}
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#endif
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