You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
110 lines
2.7 KiB
110 lines
2.7 KiB
14 years ago
|
/*==LICENSE==*
|
||
|
|
|
||
|
|
CyanWorlds.com Engine - MMOG client, server and tools
|
||
|
|
Copyright (C) 2011 Cyan Worlds, Inc.
|
||
|
|
|
||
|
|
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 3 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, see <http://www.gnu.org/licenses/>.
|
||
|
|
|
||
|
|
You can contact Cyan Worlds, Inc. by email legal@cyan.com
|
||
|
|
or by snail mail at:
|
||
|
|
Cyan Worlds, Inc.
|
||
|
|
14617 N Newport Hwy
|
||
|
|
Mead, WA 99021
|
||
|
|
|
||
|
|
*==LICENSE==*/
|
||
|
|
#include "plBufferedSocketWriter.h"
|
||
|
|
#include "plTcpSocket.h"
|
||
|
|
|
||
|
|
plBufferedSocketWriter::plBufferedSocketWriter(int size, int bytesPerFlush, bool blockOnSend, int flushPoint)
|
||
|
|
: plRingBuffer(size)
|
||
|
|
, fFlushPoint(flushPoint)
|
||
|
|
, fBlockOnSend(blockOnSend)
|
||
|
|
, fBytesPerFlush(bytesPerFlush)
|
||
|
|
{}
|
||
|
|
|
||
|
|
|
||
|
|
int plBufferedSocketWriter::WriteBlock(const char * data, int len, plTcpSocket & sck)
|
||
|
|
{
|
||
|
|
int ans = kSuccessNoDataSent;
|
||
|
|
|
||
|
|
if(len > BufferAvailable())
|
||
|
|
ans = Flush(sck);
|
||
|
|
|
||
|
|
if(ans >= 0)
|
||
|
|
ans = WriteBlock(data,len);
|
||
|
|
|
||
|
|
if(ans >= 0 && fFlushPoint >= 0 && fFlushPoint < AmountBuffered())
|
||
|
|
ans = Flush(sck);
|
||
|
|
|
||
|
|
return ans;
|
||
|
|
}
|
||
|
|
|
||
|
|
int plBufferedSocketWriter::WriteBlock(const char * data, int len)
|
||
|
|
{
|
||
|
|
int ans = kSuccessNoDataSent;
|
||
|
|
if(!Put(data,len))
|
||
|
|
ans = kFailedNoBufferSpace;
|
||
|
|
return ans;
|
||
|
|
}
|
||
|
|
|
||
|
|
int plBufferedSocketWriter::Flush(plTcpSocket & sck) // this is where things get ugly.
|
||
|
|
{
|
||
|
|
int ans = kSuccessNoDataSent;
|
||
|
|
|
||
|
|
int writeSize = MIN(FastAmountBuffered(),fBytesPerFlush);
|
||
|
|
|
||
|
|
if(writeSize > 0)
|
||
|
|
{
|
||
|
|
int nBytesWritten = 0;
|
||
|
|
// int nBytesWritten = sck.SendData(FastGetBufferStart(), writeSize);
|
||
|
|
|
||
|
|
// if (nBytesWritten<0 && fBlockOnSend
|
||
|
|
// && plNet::GetError()==kBlockingError)
|
||
|
|
{
|
||
|
|
bool wasBlockingOrNot = sck.IsBlocking();
|
||
|
|
sck.SetBlocking(fBlockOnSend);
|
||
|
|
nBytesWritten = sck.SendData(FastGetBufferStart(), writeSize);
|
||
|
|
sck.SetBlocking(wasBlockingOrNot);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (nBytesWritten > 0)
|
||
|
|
{
|
||
|
|
fStartPos += nBytesWritten;
|
||
|
|
FullCompress();
|
||
|
|
ans = kSuccessDataSent;
|
||
|
|
}
|
||
|
|
else if (nBytesWritten < 0)
|
||
|
|
{
|
||
|
|
if (plNet::GetError()!=kBlockingError)
|
||
|
|
ans = kFailedWriteError;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
ans = kFailedSocketClosed;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return ans;
|
||
|
|
}
|
||
|
|
|
||
|
|
bool plBufferedSocketWriter::IsEmpty()
|
||
|
|
{
|
||
|
|
return !(FastAmountBuffered() > 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
void plBufferedSocketWriter::Reset()
|
||
|
|
{
|
||
|
|
plRingBuffer::Reset();
|
||
|
|
}
|
||
|
|
|