barrier/lib/synergy/COutputPacketStream.cpp
2002-08-02 19:57:46 +00:00

73 lines
1.6 KiB
C++

/*
* synergy -- mouse and keyboard sharing utility
* Copyright (C) 2002 Chris Schoeneman
*
* This package is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* found in the file COPYING that should have accompanied this file.
*
* This package 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.
*/
#include "COutputPacketStream.h"
//
// COuputPacketStream
//
COutputPacketStream::COutputPacketStream(IOutputStream* stream, bool adopt) :
COutputStreamFilter(stream, adopt)
{
// do nothing
}
COutputPacketStream::~COutputPacketStream()
{
// do nothing
}
void
COutputPacketStream::close()
{
getStream()->close();
}
UInt32
COutputPacketStream::write(const void* buffer, UInt32 count)
{
// write the length of the payload
UInt8 length[4];
length[0] = (UInt8)((count >> 24) & 0xff);
length[1] = (UInt8)((count >> 16) & 0xff);
length[2] = (UInt8)((count >> 8) & 0xff);
length[3] = (UInt8)( count & 0xff);
UInt32 count2 = sizeof(length);
const UInt8* cbuffer = length;
while (count2 > 0) {
UInt32 n = getStream()->write(cbuffer, count2);
cbuffer += n;
count2 -= n;
}
// write the payload
count2 = count;
cbuffer = reinterpret_cast<const UInt8*>(buffer);
while (count2 > 0) {
UInt32 n = getStream()->write(cbuffer, count2);
cbuffer += n;
count2 -= n;
}
return count;
}
void
COutputPacketStream::flush()
{
getStream()->flush();
}