char *GetQueueLast( MyQueue *p )
{
int queue_num = 0;
char *element = NULL;
queue_num = GetQueueNum( p );
element = GetQueueElem( p, queue_num );
return element;
}
static int ClientSendCommand(EmCmdCode emCmdCode, void *pDataBuf,
unsigned int u32DataSize, int s32LoginID,
bool boIsRespond, bool boIsEcho, bool boIsReturnSock)
{
int ret, sock;
StMsgPkg stMsg, stEchoMsg;
stLoginInfo Login;
unsigned short port;
ret = GetQueueElem(&s_UserLoginInfoQueue, s32LoginID, &Login);
if (ret < 0)
{
LOGERR("please login\n");
return -1;
}
memset(&stMsg, 0, sizeof(StMsgPkg));
stMsg.stAccount = Login.stUserAccount;
//给u8DataBuffer字段复制，并计算校验值
BuildMsg(&stMsg, emCmdCode, pDataBuf, u32DataSize);
if (emCmdCode == _CmdPlayCtrl)
{
port = STREAM_SERVER_DEFAULT_PORT;
}
else
{
port = Login.u16DevPort;
}
//发送数据到服务器，并接收服务器返回的数据
sock = TcpClientCommServer(Login.pDevIP, port, (char *)&stMsg,
sizeof(StMsgPkg), 3000000, boIsRespond,
(char *)&stEchoMsg, sizeof(StMsgPkg));
if (sock < 0)
{
LOGERR("TcpClientCommServer error\n");
return -1;
}
if (boIsRespond == TRUE)
{
//判断echo是否正确
if(CheckEcho(&stEchoMsg, emCmdCode))
{
LOGERR("CheckEcho error\n");
return -1;
}
if (boIsEcho == TRUE)
{
if(u32DataSize == stEchoMsg.u32DataLength)
{
memcpy(pDataBuf, stEchoMsg.uoData.u8DataBuffer, u32DataSize);
}
else
{
LOGERR("receive message data length error\n");
return -1;
}
}
}
if (boIsReturnSock == TRUE)
{
return sock;
}
else
{
close(sock);
return 0;
}
}