/*==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==*/
#ifndef plBufferedSocketWriter_h_inc
#define plBufferedSocketWriter_h_inc

#include "plRingBuffer.h"

class plTcpSocket;


class plBufferedSocketWriter : protected plRingBuffer
{
protected:
    bool    fBlockOnSend;
    int     fFlushPoint;
    int     fBytesPerFlush;

public:
    enum WriteResult
    {
        kSuccessNoDataSent      = 0,
        kSuccessDataSent        = 1,
        kFailedWriteError       =-1,
        kFailedSocketClosed     =-2,
        kFailedNoBufferSpace    =-3,
    };

public:
    plBufferedSocketWriter(int size=8192, int bytesPerFlush=4096, bool blockOnSend=true, int flushPoint=-1);
    int WriteBlock(const char * data, int len, plTcpSocket & sck);
    int WriteBlock(const char * data, int len);
    int Flush(plTcpSocket & sck);
    bool IsEmpty();
    void Reset();
};



#endif // plBufferedSocketWriter_h_inc