你好,我有一個客戶端套接字應用程序,在Linux中TCPIP連接在同一時間,有超過5000的服務器,但是當我打開套接字連接,幾乎所有的連接,現在檢索錯誤操作進行中。C++客戶端套接字同時連接
這裏我的客戶端套接字連接代碼: 我怎樣才能做一個好幾千的同時同時插座conecction ??? 對不起,我的英語。 這裏我的代碼:
struct sockaddr_in echoserver;
struct sockaddr_in sa_loc;
char aport[64];
int optval = 1;
int sock;
memset(&echoserver, 0, sizeof (echoserver));
echoserver.sin_family = AF_INET;
echoserver.sin_addr.s_addr = inet_addr(server.c_str());
echoserver.sin_port = htons(0);
SOCKET = socket(AF_INET, SOCK_STREAM, 0);
if (SOCKET == -1)
{
iLastError = errno;
strLastError = "Create socket Error : "+string(strerror(errno));
connected = false;
return connected;
}
struct timeval timeouts, timeoutr;
memset(&timeouts, 0, sizeof(timeouts)); // zero timeout struct before use
timeouts.tv_sec = SendTimeOut/1000;
timeouts.tv_usec = 0;
memset(&timeoutr, 0, sizeof(timeoutr)); // zero timeout struct before use
timeoutr.tv_sec = ReceiveTimeOut/1000;
timeoutr.tv_usec = 0;
int sockopt = setsockopt(SOCKET, SOL_SOCKET, SO_SNDTIMEO, &timeouts, sizeof(timeouts));
if (sockopt == -1)
{
printf("%s%s","Set socket Option error : ",strerror(errno));
iLastError = errno;
strLastError = "setsockopt Error : "+string(strerror(errno));
}
sockopt = setsockopt(SOCKET, SOL_SOCKET, SO_RCVTIMEO, &timeoutr, sizeof(timeoutr)); //
if (sockopt == -1)
{
printf("%s%s","Set socket Option error : ",strerror(errno));
iLastError = errno;
strLastError = "setsockopt Error : "+string(strerror(errno));
}
memset(&sa_loc, 0, sizeof(struct sockaddr_in));
sa_loc.sin_family = AF_INET;
sa_loc.sin_port = htons(0); //8000
sa_loc.sin_addr.s_addr = inet_addr(SourceIP.c_str());
int bindid = bind(SOCKET, (struct sockaddr *)&sa_loc, sizeof(sa_loc));
if (bindid !=0)
{
iLastError = errno;
strLastError = "Bind Error : "+string(strerror(errno));
}
int conn = connect(SOCKET, (struct sockaddr *) &echoserver, sizeof(echoserver));
if (conn == -1)
{
strLastError = "Connect Error : "+string(strerror(errno));
connected = false;
}
else {
connected = true;
}
return connected;
WPP
我可以改變什麼來解決這個代碼?????你可以幫我嗎??? – wpp