第一次写网络收发的程序,出现了许多问题,大家看看
这是Client
#include <Winsock2.h>
#include <stdio.h>
void main()
{
WORD wVersionRequested;
WSADATA wsaData;
int err;
wVersionRequested=MAKEWORD(1,1);
err=WSAStartup(wVersionRequested,&wsaData);
if (err!=0) {
return;
}
if (LOBYTE(wsaData.wVersion)!=1||
HIBYTE(wsaData.wVersion)!=1) {
WSACleanup();
return;
}
SOCKET sockClinet=socket(AF_INET,SOCK_STREAM,0);
SOCKADDR_IN addrSrv;
addrSrv.sin_addr.S_un.S_addr=inet_addr("192.168.0.130");
addrSrv.sin_family=AF_INET;
addrSrv.sin_port=htons(5000);
connect(sockClinet,(SOCKADDR*)&addrSrv,sizeof(SOCKADDR));
int send_amount=0;
BOOL send_ok=TRUE;
while (send_ok)
{
send(sockClinet,"123456789",strlen("123456789")+1,0);
}
closesocket(sockClinet);
WSACleanup();
}
这是SERVER
#include <Winsock2.h>
#include <stdio.h>
void main()
{
WORD wVersionRequested;
WSADATA wsaData;
int err;
wVersionRequested=MAKEWORD(1,1);
err=WSAStartup(wVersionRequested,&wsaData);
if (err!=0) {
return;
}
if (LOBYTE(wsaData.wVersion)!=1||
HIBYTE(wsaData.wVersion)!=1) {
WSACleanup();
return;
}
SOCKET sockSrv=socket(AF_INET,SOCK_STREAM,0);
SOCKADDR_IN addrSrv;
addrSrv.sin_addr.S_un.S_addr=htonl(INADDR_ANY);
addrSrv.sin_family=AF_INET;
addrSrv.sin_port=htons(5000);
bind(sockSrv,(SOCKADDR*)&addrSrv,sizeof(SOCKADDR));
listen(sockSrv,3);
SOCKADDR_IN addrClient;
int len=sizeof(SOCKADDR);
while (1)
{
SOCKET sockConn=accept(sockSrv,(SOCKADDR*)&addrClient,&len);
char recvBuf[100];
recv(sockConn,recvBuf,100,0);
printf("%s\n",recvBuf);
}
}
服务器端启动后,然后启动客户端,我的服务器端只收到一个客户端传过来的数据,为什么啊???