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Windows Socket programming: TCP client

Shulou Source: shulou.com Published: 2022-06-03 00:53:24 09月22日 Update

# include

Int main (int argc,char * argv [])

{

Char message [30]

WSADATA wsaData

SOCKET hSocket

SOCKADDR_IN servAddr

WSAStartup (MAKEWORD (2) & wsaData)

HSocket = socket (PF_INET,SOCK_STREAM,0)

Memset (& servAddr,0,sizeof (servAddr))

ServAddr.sin_family = AF_INET

ServAddr.sin_addr.s_addr = inet_addr (argv [1])

ServAddr.sin_port = htons (atoi (argv [2]))

Connect (hSocket, (SOCKADDR *) & servAddr,sizeof (servAddr))

Recv (hSocket,message,sizeof (message)-1)

Printf ("% s", message)

Closesocket (hSocket)

WSACleanup ()

Return 0

}