自己电脑可以,换了同学电脑就10060
/*服务端*/
#include
#include
#include
#include
#pragma comment (lib,"Ws2_32.lib")
void main()
{
//初始化socket
WSADATA wsaData;
WSAStartup(MAKEWORD(2,2),&wsaData);
//创建socket
SOCKET listenSocket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if (listenSocket == SOCKET_ERROR){
printf("Error->socket(s)\n");
exit(0);
}
printf("OK->socket(s)\n");;
//设置服务器协议,IP地址,端口
SOCKADDR_IN ServAddr;
ServAddr.sin_family = AF_INET;
ServAddr.sin_addr.s_addr = inet_addr("172.30.84.37");
ServAddr.sin_port = htons(9999);
//绑定(SOCKADDR_IN->SOCKET)
if (bind(listenSocket, (SOCKADDR*)&ServAddr, sizeof(ServAddr)) == SOCKET_ERROR)
{
printf("Error->bind(s)\n");
exit(0);
}
printf("OK->bind(s)\n");
//监听端口
if (listen(listenSocket, 10) == SOCKET_ERROR)
{
printf("Error->listen(s)\n");
exit(0);
}
printf("OK->listen(s)\n");
//确认接收请求,知道成功
SOCKET acceptSocket;
while (true)
{
if ((acceptSocket=accept(listenSocket, (SOCKADDR*)NULL, NULL))== SOCKET_ERROR)
{
printf("Error->accept(s)\n");
continue;
}
break;
}
printf("OK->accept(s)\n");
//发送命令
char sendbuf[100];
while (scanf("%s", sendbuf))
{
if (strcmp(sendbuf, "Bye") == 0)
break;
send(acceptSocket, sendbuf, strlen(sendbuf) + 1, 0);
}
closesocket(acceptSocket);
WSACleanup();
closesocket(listenSocket);
}
/*客户端*/
#include
#include
#include
#include
#include
#pragma comment (lib,"Ws2_32.lib")
void main()
{
//初始化
WSADATA wsaData;
WSAStartup(MAKEWORD(2, 2), &wsaData);
//创建socket
SOCKET connectSocket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if (connectSocket==SOCKET_ERROR)
{
printf("Error->socket(c)\n");
exit(0);
}
printf("OK->socket(c)\n");
//设置服务器协议,IP地址,端口
SOCKADDR_IN ServAddr;
ServAddr.sin_family = AF_INET;
ServAddr.sin_addr.s_addr = inet_addr("172.30.84.37");
ServAddr.sin_port = htons(9999);
//连接服务器
if (connect(connectSocket, (SOCKADDR*)&ServAddr, sizeof(ServAddr)) == SOCKET_ERROR)
{
printf("Error->connect(c)\n");
exit(0);
}
printf("OK->connect(c)\n");
//接收命令
while (true)
{
char recvbuf[100];
int n = recv(connectSocket, recvbuf, 100, 0);
if (n <= 0)
break;
printf("%d\n", n);
recvbuf[n] = 0;
printf("%s\n", recvbuf);
}
::Sleep(10 * 1000);
WSACleanup();
closesocket(connectSocket);
}