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109 lines
2.9 KiB
109 lines
2.9 KiB
/*==LICENSE==* |
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CyanWorlds.com Engine - MMOG client, server and tools |
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Copyright (C) 2011 Cyan Worlds, Inc. |
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This program 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 3 of the License, or |
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(at your option) any later version. |
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This program 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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You should have received a copy of the GNU General Public License |
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along with this program. If not, see <http://www.gnu.org/licenses/>. |
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You can contact Cyan Worlds, Inc. by email legal@cyan.com |
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or by snail mail at: |
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Cyan Worlds, Inc. |
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14617 N Newport Hwy |
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Mead, WA 99021 |
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*==LICENSE==*/ |
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#include "plBufferedSocketWriter.h" |
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#include "plTcpSocket.h" |
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plBufferedSocketWriter::plBufferedSocketWriter(int size, int bytesPerFlush, bool blockOnSend, int flushPoint) |
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: plRingBuffer(size) |
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, fFlushPoint(flushPoint) |
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, fBlockOnSend(blockOnSend) |
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, fBytesPerFlush(bytesPerFlush) |
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{} |
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int plBufferedSocketWriter::WriteBlock(const char * data, int len, plTcpSocket & sck) |
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{ |
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int ans = kSuccessNoDataSent; |
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if(len > BufferAvailable()) |
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ans = Flush(sck); |
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if(ans >= 0) |
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ans = WriteBlock(data,len); |
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if(ans >= 0 && fFlushPoint >= 0 && fFlushPoint < AmountBuffered()) |
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ans = Flush(sck); |
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return ans; |
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} |
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int plBufferedSocketWriter::WriteBlock(const char * data, int len) |
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{ |
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int ans = kSuccessNoDataSent; |
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if(!Put(data,len)) |
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ans = kFailedNoBufferSpace; |
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return ans; |
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} |
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int plBufferedSocketWriter::Flush(plTcpSocket & sck) // this is where things get ugly. |
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{ |
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int ans = kSuccessNoDataSent; |
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int writeSize = MIN(FastAmountBuffered(),fBytesPerFlush); |
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if(writeSize > 0) |
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{ |
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int nBytesWritten = 0; |
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// int nBytesWritten = sck.SendData(FastGetBufferStart(), writeSize); |
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// if (nBytesWritten<0 && fBlockOnSend |
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// && plNet::GetError()==kBlockingError) |
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{ |
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bool wasBlockingOrNot = sck.IsBlocking(); |
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sck.SetBlocking(fBlockOnSend); |
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nBytesWritten = sck.SendData(FastGetBufferStart(), writeSize); |
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sck.SetBlocking(wasBlockingOrNot); |
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} |
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if (nBytesWritten > 0) |
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{ |
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fStartPos += nBytesWritten; |
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FullCompress(); |
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ans = kSuccessDataSent; |
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} |
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else if (nBytesWritten < 0) |
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{ |
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if (plNet::GetError()!=kBlockingError) |
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ans = kFailedWriteError; |
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} |
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else |
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{ |
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ans = kFailedSocketClosed; |
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} |
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} |
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return ans; |
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} |
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bool plBufferedSocketWriter::IsEmpty() |
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{ |
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return !(FastAmountBuffered() > 0); |
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} |
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void plBufferedSocketWriter::Reset() |
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{ |
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plRingBuffer::Reset(); |
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} |
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