mirror of
https://github.com/uroni/urbackup_backend.git
synced 2025-10-26 11:36:50 +00:00
86 lines
2.2 KiB
C++
86 lines
2.2 KiB
C++
/*************************************************************************
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* UrBackup - Client/Server backup system
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* Copyright (C) 2011 Martin Raiber
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*
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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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*
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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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*
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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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**************************************************************************/
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#pragma warning ( disable:4005 )
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#pragma warning ( disable:4996 )
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#include "../vld.h"
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#ifndef _WIN32
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#include <memory.h>
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#endif
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#include "tcpstack.h"
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#include "data.h"
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#include "socket_header.h"
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void CTCPStack::AddData(char* buf, size_t datasize)
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{
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size_t osize=buffer.size();
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buffer.resize(osize+datasize);
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memcpy(&buffer[osize], buf, datasize);
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}
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int CTCPStack::Send(SOCKET sock, char* buf, size_t msglen)
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{
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char* buffer=new char[msglen+sizeof(MAX_PACKETSIZE)];
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MAX_PACKETSIZE len=(MAX_PACKETSIZE)msglen;
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memcpy(buffer, &len, sizeof(MAX_PACKETSIZE) );
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memcpy(&buffer[sizeof(MAX_PACKETSIZE)], buf, msglen);
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int rc=send(sock, buffer, (int)msglen+sizeof(MAX_PACKETSIZE), MSG_NOSIGNAL);
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delete[] buffer;
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return rc;
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}
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int CTCPStack::Send(SOCKET sock, CWData data)
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{
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return Send(sock, data.getDataPtr(), data.getDataSize() );
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}
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char* CTCPStack::getPacket(size_t* packetsize)
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{
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if(buffer.size()>1)
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{
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MAX_PACKETSIZE len;
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memcpy(&len, &buffer[0], sizeof(MAX_PACKETSIZE) );
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if(buffer.size()>=(size_t)len+sizeof(MAX_PACKETSIZE))
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{
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char* buf=new char[len];
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memcpy(buf, &buffer[sizeof(MAX_PACKETSIZE)], len);
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(*packetsize)=len;
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buffer.erase(buffer.begin(), buffer.begin()+len+sizeof(MAX_PACKETSIZE));
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return buf;
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}
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}
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return NULL;
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}
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void CTCPStack::reset(void)
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{
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buffer.clear();
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}
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