void DhcpDiscover()
{
UCHAR iLen;
PCHAR pOptions;
PCHAR pBuf;
pBuf = Adapter_pUdpBuf;
pOptions = (PCHAR)(pBuf + DHCP_OPLIST);
iLen = _FillMsgType(pOptions, DHCP_MTYPE_DISCOVER);
iLen += _FillClientId((PCHAR)(pOptions + iLen));
iLen += _FillMaxSize((PCHAR)(pOptions + iLen));
#ifdef OEM_INNOMEDIA
memcpy((PCHAR)(pOptions + iLen), _cInnomediaParam, INNOMEDIA_PARAM_LEN);
iLen += INNOMEDIA_PARAM_LEN;
#endif
pOptions[iLen] = DHCP_OPCODE_END;
iLen ++;
// set flags and ciaddr
// pBuf[DHCP_FLAGS] = DHCP_FLAG_BROADCAST;
pBuf[DHCP_FLAGS] = DHCP_FLAG_UNICAST;
pBuf[DHCP_FLAGS+1] = 0;
memset((PCHAR)(pBuf+DHCP_CIADDR), 0, IP_ALEN);
_SendPacket(iLen);
_iDhcpState = DHCP_STATE_SELECTING;
// Set this timer to avoid users to wait overly long before give up
_iDhcpTimer = 0;
}
void IpMsgProtocol::_ProcessSendMessage()
{
QMutexLocker locker(&m_SendPacketLock);
IpMsgSendPacket* pPacket = NULL;
for (int i = 0; i < m_SendPackets.size(); )
{
pPacket = m_SendPackets.at(i);
if(pPacket->IsSendFailed())
{
// 将发送失败的消息包干掉
// TODO: 同时在对应的聊天窗口中显示对方已离线的提示
m_SendPackets.removeAt(i);
continue;
}
//handleMsg(rapido::sendPacketList.at(i));
_SendPacket(pPacket);
// 如果是广播消息，则无需确定对方是否收到，直接从列表中干掉。
switch(pPacket->getCommand())
{
case IPMSG_BR_ENTRY:
case IPMSG_BR_EXIT:
case IPMSG_BR_ABSENCE:
m_SendPackets.removeAt(i);
continue;
}
pPacket->UpdateSendFlag();
++i;
}
}
void DhcpDecline()
{
UCHAR iLen;
PCHAR pOptions;
PCHAR pBuf;
pBuf = Adapter_pUdpBuf;
pOptions = (PCHAR)(pBuf + DHCP_OPLIST);
iLen = _FillMsgType(pOptions, DHCP_MTYPE_DECLINE);
iLen += _FillIPAddr((PCHAR)(pOptions + iLen), _pAssignedIP, DHCP_OPCODE_REQUESTED_IP);
iLen += _FillIPAddr((PCHAR)(pOptions + iLen) ,_pDhcpServerID, DHCP_OPCODE_SERVER_ID);
iLen += _FillClientId((PCHAR)(pOptions + iLen));
pOptions[iLen] = DHCP_OPCODE_END;
iLen ++;
// set flags and ciaddr
pBuf[DHCP_FLAGS] = 0;
pBuf[DHCP_FLAGS+1] = 0;
memset((PCHAR)(pBuf+DHCP_CIADDR), 0, IP_ALEN);
_SendPacket(iLen);
}
void _DhcpReqRenew()
{
UCHAR iLen;
PCHAR pOptions;
PCHAR pBuf;
pBuf = Adapter_pUdpBuf;
pOptions = (PCHAR)(pBuf + DHCP_OPLIST);
iLen = _FillMsgType(pOptions, DHCP_MTYPE_REQUEST);
iLen += _FillClientId((PCHAR)(pOptions + iLen));
iLen += _FillParamList((PCHAR)(pOptions + iLen));
iLen += _FillMaxSize((PCHAR)(pOptions + iLen));
pOptions[iLen] = DHCP_OPCODE_END;
iLen ++;
// set flags and ciaddr
// pBuf[DHCP_FLAGS] = 0;
// pBuf[DHCP_FLAGS+1] = 0;
USHORT2PCHAR(0, (PCHAR)(pBuf + DHCP_FLAGS));
memcpy4((PCHAR)(pBuf + DHCP_CIADDR), Sys_pIpAddress);
_SendPacket(iLen);
}
void _DhcpRequest()
{
UCHAR iLen;
PCHAR pOptions;
PCHAR pBuf;
pBuf = Adapter_pUdpBuf;
pOptions = (PCHAR)(pBuf + DHCP_OPLIST);
iLen = _FillMsgType(pOptions, DHCP_MTYPE_REQUEST);
iLen += _FillIPAddr((PCHAR)(pOptions + iLen), _pAssignedIP, DHCP_OPCODE_REQUESTED_IP);
iLen += _FillIPAddr((PCHAR)(pOptions + iLen) ,_pDhcpServerID, DHCP_OPCODE_SERVER_ID);
iLen += _FillClientId((PCHAR)(pOptions + iLen));
iLen += _FillParamList((PCHAR)(pOptions + iLen));
iLen += _FillMaxSize((PCHAR)(pOptions + iLen));
pOptions[iLen] = DHCP_OPCODE_END;
iLen ++;
// set flags and ciaddr
pBuf[DHCP_FLAGS] = DHCP_FLAG_BROADCAST;
pBuf[DHCP_FLAGS+1] = 0;
memset((PCHAR)(pBuf+DHCP_CIADDR), 0, IP_ALEN);
_SendPacket(iLen);
_iDhcpTimer = 0;
}
