void CClient::run()
{
setThreadName("CClient::run");
try
{
while(!terminate)
{
CPack *pack = serv->retreivePack(); //get the package from the server
if (terminate)
{
vstd::clear_pointer(pack);
break;
}
handlePack(pack);
}
}
//catch only asio exceptions
catch (const boost::system::system_error& e)
{
logNetwork->errorStream() << "Lost connection to server, ending listening thread!";
logNetwork->errorStream() << e.what();
if(!terminate) //rethrow (-> boom!) only if closing connection was unexpected
{
logNetwork->errorStream() << "Something wrong, lost connection while game is still ongoing...";
throw;
}
}
}
/*####################################
函数功能: 监听fd
入参: 无
#####################################*/
int isFdReadable(void)
{
/* 等待客户端连接 */
int sock_fd;
fd_set fds;
struct timeval tv;
int retVal;
if(g_sysParam->udp_fd < 0)
{
DEBUG("somethig rong with udp fd.\n");
return RET_FAIL;
}
sock_fd = g_sysParam->udp_fd;
DEBUG("Wait for recieving data..\n");
while(1)
{
/* 监控sock_fd */
FD_ZERO(&fds);
FD_SET(sock_fd,&fds);
/* 设置等待时间5s */
tv.tv_sec = 5;
tv.tv_usec = 0;
retVal = select(sock_fd+1,&fds,NULL,NULL,&tv);
switch(retVal)
{
case -1:
DEBUG("receive err.\n");
if(g_sysParam->revFlag == 1)
{
/* 上报错误 */
rptRevErr("receive data err");
DEBUG("receive data error ,clean up received data!!!\n");
/* 清标志 */
g_sysParam->revFlag = 0;
/* 清空之前接收的buf等数据 */
delRecvFile();
}
break;
case 0:
DEBUG("receive time out..\n");
/* 添加接收超时判断 */
if(g_sysParam->revFlag == 1)
{
/* 上报错误 */
rptRevErr("receive data time out");
DEBUG("receive data time out ,clean up received data!!!\n");
/* 清标志 */
g_sysParam->revFlag = 0;
/* 清空之前接收的buf等数据 */
delRecvFile();
}
break;
default:
if(FD_ISSET(sock_fd,&fds) == 1)
{
FD_ZERO(&fds);
DEBUG("UDP sock can be read.\n");
handlePack(sock_fd);
}
break;
}
}
return retVal;
}
/*####################################
函数功能: 监听fd
入参: 无
#####################################*/
int fdIsReadable(void)
{
/* 等待客户端连接 */
int sock_fd;
fd_set fds;
struct timeval tv;
int retVal;
if(g_sysParam->udp_fd < 0)
{
DEBUG("somethig rong with udp fd.\n");
return RET_FAIL;
}
sock_fd = g_sysParam->udp_fd;
DEBUG("Wait for recieving data..\n");
while(1)
{
/* 监控sock_fd */
FD_ZERO(&fds);
FD_SET(sock_fd,&fds);
/* 设置等待时间5s */
tv.tv_sec = 5;
tv.tv_usec = 0;
retVal = select(sock_fd+1,&fds,NULL,NULL,&tv);
switch(retVal)
{
case -1:
DEBUG("select err.\n");
if(g_sysParam->revFlag == 1)
{
/* 上报错误 */
rptRevErr("receive data err");
DEBUG("receive data error ,clean up received data!!!\n");
/* 清标志 */
g_sysParam->revFlag = 0;
/* 清空已接收的buf和文件 */
memset(fileBuf,0,BUF_SIZE);
fb_idx = 0;
char cmdBuf[256] = {0};
sprintf(cmdBuf,"rm -rf %s%s",REVROOT,g_sysParam->fileHead.name);
if(system(cmdBuf) <0)
{
DEBUG("delete local buffer file fail.\n");
}
}
break;
case 0:
DEBUG("select time out..\n");
/* 添加接收超时判断 */
if(g_sysParam->revFlag == 1)
{
/* 上报错误 */
rptRevErr("receive data time out");
DEBUG("receive data time out ,clean up received data!!!\n");
/* 清标志 */
g_sysParam->revFlag = 0;
/* 清空已接收的buf和文件 */
memset(fileBuf,0,BUF_SIZE);
fb_idx = 0;
char cmdBuf[256] = {0};
sprintf(cmdBuf,"rm -rf %s%s",REVROOT,g_sysParam->fileHead.name);
if(system(cmdBuf) <0)
{
DEBUG("delete local buffer file fail.\n");
}
}
break;
default:
if(FD_ISSET(sock_fd,&fds) == 1)
{
FD_ZERO(&fds);
DEBUG("UDP sock can be read.\n");
handlePack(sock_fd);
}
break;
}
}
return retVal;
}