连接服务器问题！！（简单问题哟！）在线给分！

[TangJunLin2002]

我照着书上写了一个 用于聊天的程序分为 客户端和服务端！两边可以正常的聊天！
但是为什么我用客户端聊天其他断口的时候无法连接呢？？

比如，连接163的80断口，就无法连接！

应该说可以连接！只是无法接受数据而已嘛！为什么连连接都不可以呢？
比如，我连接传奇私服的7100断口的话，我该怎么写程序！那位大哥贴上一段代码
感激不尽！

[TangJunLin2002]

UP

[TangJunLin2002]

UP

[GR]

/*-------------------------------------------------------------------------------------------
this is Test to connect to google at 80 port
(c) HZ.GR.2004
--------------------------------------------------------------------------------------------*/
#include <winsock2.h>
#include <stdio.h>
WSADATA WSAData = {0};
WORD VerRequest = MAKEWORD(2,1);
struct sockaddr_in TCPClient = { 0 };
struct sockaddr_in TCPServer = { 0 };
//struct sockaddr_in test;
SOCKET sClientSocket = 0;


u_short Port = 5050,ServerPort = 1,UDPPort = 65531; //http://
const TCHAR szServerIP[] = {"218.108.248.40"}; //google,bbs.hzcnc
const TCHAR StartOK[] = {"StarSocket successed"};
const TCHAR StartError[] = {"StartSocket Error"};
const TCHAR CloseOK[] = {"SOCKET closed successed"};
const TCHAR CloseError[] = {"socket closed failed"};







int main()
{
if(0 != WSAStartup(VerRequest,&WSAData))
{
printf("%s\n",StartError);
return 0;
}
printf("%s\n",StartOK);
/*-------------------------------------------------------------------------------------------
Server and client :set port ,family,and address;,ServerPort改成你要的7100，ServerIP改成你要的IP
--------------------------------------------------------------------------------------------*/
TCPClient.sin_port = htons(Port);
TCPClient.sin_family = AF_INET;
TCPClient.sin_addr.s_addr = htonl(0);

TCPServer.sin_addr.s_addr = inet_addr(szServerIP);
TCPServer.sin_family = AF_INET;
TCPServer.sin_port = htons(ServerPort); //PORT

sClientSocket = socket(AF_INET,SOCK_STREAM,0); //TCP
//sClientSocket = socket(AF_INET,SOCK_DGRAM,IPPROTO_UDP);// UDP
if(INVALID_SOCKET == sClientSocket)
{
printf("INVALID_SOCKET\n");
return 0;
}
/*-------------------------------------------------------------------------------------------
bind
--------------------------------------------------------------------------------------------*/
if( 0 != bind(sClientSocket,(sockaddr*)&TCPClient,sizeof(TCPClient)))
{
printf("bind error\n");
return 0;
}
if( 0 != connect(sClientSocket,(sockaddr*)&TCPServer,sizeof(TCPServer)))
{
printf("connect error\n");
return 0;
}


if(0 != closesocket(sClientSocket))
{
printf("SocketError\n");
return 0;
}


if(0 != WSACleanup())
{
printf("%s\n",CloseError);
return 0;
}
printf("%s\n",CloseOK);

return 1;

}

********************************************************************************
每个失败后还要释放资源，没写全。还堪用，
********************************************************************************

[grooving]

connect()连接
recv()接受

要发送指定格式的数据服务器才能返回数据给你。