客户端把套接字设置完心跳包 接下来怎么用啊?
clown 2009-12-12 01:10:56 BOOL bKeepAlive = TRUE;
int nRet=::setsockopt(sockClient,SOL_SOCKET,SO_KEEPALIVE,(char*)&bKeepAlive,sizeof(bKeepAlive));
if(nRet!=0)
{
cout<<WSAGetLastError<<endl;
return ;
}
//设置KeepAlive检测时间和次数
tcp_keepalive inKeepAlive = {0}; //输入参数
unsigned long ulInLen = sizeof(tcp_keepalive );
tcp_keepalive outKeepAlive = {0}; //输出参数
unsigned long ulOutLen = sizeof(tcp_keepalive );
unsigned long ulBytesReturn = 0;
//设置socket的keep alive为10秒,并且发送次数为3次
inKeepAlive.onoff = 1;
inKeepAlive.keepaliveinterval = 10000; //两次KeepAlive探测间的时间间隔
inKeepAlive.keepalivetime = 3; //开始首次KeepAlive探测前的TCP空闭时间
nRet=WSAIoctl(sockClient,
SIO_KEEPALIVE_VALS,
(LPVOID)&inKeepAlive,
ulInLen,
(LPVOID)&outKeepAlive,
ulOutLen,
&ulBytesReturn,
NULL,
NULL);
if(SOCKET_ERROR == nRet)
{
cout<<WSAGetLastError<<endl;
return;
}
以上把套接字设置成心跳
接下来 怎么实现10秒发送一次数据
直接调用send()就完了?
小弟头次接触这个,忘大哥们指教