void BaseConn::_ParsePkt()
{
try {
PktBase* pPkt = NULL;
while ( (pPkt = PktBase::ReadPacket(m_in_buf.GetReadBuffer(), m_in_buf.GetReadableLen())) ) {
uint32_t pkt_len = pPkt->GetLength();
HandlePkt(pPkt);
m_in_buf.Read(NULL, pkt_len);
delete pPkt;
if (m_handle == NETLIB_INVALID_HANDLE) {
// 有可能处理数据包后就关闭了连接, 再处理数据包会crash，所以这里要这么判断下
break;
}
}
m_in_buf.ResetOffset();
} catch (PktException& ex) {
if (ex.GetErrorCode() == ERROR_CODE_WRONG_PKT_LEN) {
printf("!!!exception, err_msg=%s\n", ex.GetErrorMsg());
} else {
// 读取包头来确认pkt_id
pkt_header_t header;
PktBase::ReadPktHeader(m_in_buf.GetReadBuffer(), PKT_HEADER_LEN, &header);
printf("!!!exception: pkt_len=%d, pkt_id=%d, err_msg=%s\n",
header.length, header.pkt_id, ex.GetErrorMsg());
}
OnClose();
}
}
void Add(const SocketClientData_t & sClient ,const char * pData ,int nDataLen)
{
std::string & strData = m_userRequests[sClient];
strData.insert(strData.end(), pData, pData+nDataLen);
while(strData.size() > 4)
{
int nPktLen = *(int*)&strData[0];
if((int)strData.size() >= (nPktLen + 4))
{
HandlePkt(sClient, &strData[4], nPktLen);
strData = strData.substr(nPktLen+4);
}
else
{
break;
}
}
}