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https://github.com/Team-Resurgent/XBMC4Xbox.git
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Rocky5
921f9fe9f8
If ever adding the XBMC4Xbox source to GitHub use "git add -f -A" or it wont add all the files.
108 lines
2.6 KiB
C++
108 lines
2.6 KiB
C++
/*
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* Copyright (C) 2005-2013 Team XBMC
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* http://xbmc.org
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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 2, or (at your option)
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* 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 XBMC; see the file COPYING. If not, see
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* <http://www.gnu.org/licenses/>.
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*
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*/
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#include "system.h"
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#ifdef HAS_EVENT_SERVER
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#include "EventPacket.h"
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#include "Socket.h"
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#include "utils/log.h"
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#ifdef _XBOX
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#include "lib/libcdio/inttypes.h"
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#endif
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using namespace EVENTPACKET;
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/************************************************************************/
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/* CEventPacket */
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/************************************************************************/
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bool CEventPacket::Parse(int datasize, const void *data)
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{
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unsigned char* buf = (unsigned char *)data;
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if (datasize < HEADER_SIZE || datasize > PACKET_SIZE)
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return false;
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// check signature
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if (memcmp(data, (const void*)HEADER_SIG, HEADER_SIG_LENGTH) != 0)
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return false;
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buf += HEADER_SIG_LENGTH;
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// extract protocol version
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m_cMajVer = (*buf++);
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m_cMinVer = (*buf++);
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if (m_cMajVer != 2 && m_cMinVer != 0)
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return false;
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// get packet type
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m_eType = (PacketType)ntohs(*((uint16_t*)buf));
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if (m_eType < (unsigned short)PT_HELO || m_eType >= (unsigned short)PT_LAST)
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return false;
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// get packet sequence id
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buf += 2;
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m_iSeq = ntohl(*((uint32_t*)buf));
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// get total message length
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buf += 4;
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m_iTotalPackets = ntohl(*((uint32_t*)buf));
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// get payload size
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buf += 4;
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m_iPayloadSize = ntohs(*((uint16_t*)buf));
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if ((m_iPayloadSize + HEADER_SIZE) != (unsigned int)datasize)
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return false;
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// get the client's token
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buf += 2;
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m_iClientToken = ntohl(*((uint32_t*)buf));
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buf += 4;
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// get payload
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if (m_iPayloadSize)
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{
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// forward past reserved bytes
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buf += 10;
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if (m_pPayload)
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{
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free(m_pPayload);
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m_pPayload = NULL;
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}
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m_pPayload = malloc(m_iPayloadSize);
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if (!m_pPayload)
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{
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CLog::Log(LOGERROR, "ES: Out of memory");
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return false;
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}
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memcpy(m_pPayload, buf, (size_t)m_iPayloadSize);
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}
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return (m_bValid = true);
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}
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#endif // HAS_EVENT_SERVER
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