服务器:
#include<stdio.h>
#include<errno.h>
#include<WinSock2.h>
#pragma comment (lib,"Ws2_32.lib")
void printerro()
{
printf("erro %d :", errno);
printf("%s\n", strerror(errno));
getchar();
}
int main()
{
int binded, rec, listened;
SOCKET sockser, sockcli;
struct sockaddr_in seraddr;
struct sockaddr_in cliaddr;
WORD sockVersion = MAKEWORD(2, 2);
WSADATA wsaData;
if (WSAStartup(sockVersion, &wsaData) != 0)
{
return 0;
}
sockser = socket(AF_INET, SOCK_STREAM, 0);
if (sockser == -1)
{
printf("socket erro\n");
printerro();
exit(1);
}
else
printf("socket ok...\n");
seraddr.sin_family = AF_INET;
seraddr.sin_port = htons(600);
seraddr.sin_addr.S_un.S_addr = htonl(INADDR_ANY);
binded=bind(sockser, (struct sockaddr*)&seraddr, sizeof(seraddr));
if (binded == SOCKET_ERROR)
{
printf("binded erro\n");
printerro();
exit(1);
}
else
printf("binded ok...\n");
listened = listen(sockser, 5);
if (listened == SOCKET_ERROR)
{
printf("listen erro\n");
printerro();
exit(1);
}
else
printf("listen ok...\n");
char str[100];
int len = sizeof(seraddr);
while (1)
{
printf("waiting to link.....\n");
sockcli = accept(sockser, (struct sockaddr*)&cliaddr, &len);
if (sockcli == INVALID_SOCKET)
{
printf("accept errp\n");
printerro();
continue;
}
else
//printf("accepted=%d\n", sockcli);
puts("连接成功....");
rec = recv(sockcli, str, 100, 0);
printf("rec=%d\n", rec);
puts(str);
close(sockcli);
}
puts("OVER!\n");
getchar();
return 0;
}
客户端:
#include<stdio.h>
#include<WinSock2.h>
#include <errno.h>
#pragma comment(lib,"ws2_32.lib")
void printerro()
{
printf("erro %d :", errno);
printf("%s\n", strerror(errno));
}
int main()
{
WORD sockVersion = MAKEWORD(2, 2);
WSADATA data;
if (WSAStartup(sockVersion, &data) != 0)
{
return 0;
}
SOCKET sockcli;
struct sockaddr_in addrser;
sockcli = socket(AF_INET, SOCK_STREAM, 0);
if (sockcli == -1)
{
printf("socket erro\n");
printerro();
exit(1);
}
else
printf("socket ok...\n");
addrser.sin_family = AF_INET;
addrser.sin_port = htons(600);
addrser.sin_addr.S_un.S_addr = inet_addr("124.93.196.14");
if (connect(sockcli, (struct sockaddr*)&addrser, sizeof(addrser)) == SOCKET_ERROR)
{
printf("connect erro\n");
printerro();
}
else
printf("connect ok...\n");
char message[] = "hello !I am kehuduan.";
if (send(sockcli, message, strlen(message) + 1, 0) == SOCKET_ERROR)
{
printf("send erro\n");
printerro();
}
else
printf("send ok..\n");
closesocket(sockcli);
WSACleanup();
getchar();
return 0;
}
运行后结果为:
(左侧为服务器,右侧为客户端)
请问各位,我这个哪里出错了。为什么?怎么解决?(注:我是用VS2015编译的)