求代理服务器客户端的源代码..解决了开贴再加分..急啊

Question

RT...
代理服务器客户端的源代码..就像QQ游戏那样..高级设置里有个设置代理服务器的功能..
网上搜索都是服务器端的..我郁闷..
问题解决了开贴再加分..大家帮帮忙...

Answer 1

switch(m_LogType)
{
case 0://no proxy
{
dlg->proxy_link = false;
dlg->m_serveraddr.sin_port = htons(6000);

dlg->m_serveraddr.sin_addr.S_un.S_addr = inet_addr(sIP);
////////////////
if(dlg->linkserver != 1)
{
if(connect(dlg->m_serverSocket,(const sockaddr*)&dlg->m_serveraddr,sizeof(dlg->m_serveraddr)) == SOCKET_ERROR)
{
dlg->setLight(2);
/*
CString er;
er.Format("link server error! the error code is %d", WSAGetLastError());
dlg->m_Received += er;
dlg->m_Received += "\r\n";
::PostMessage(AfxGetMainWnd()->m_hWnd, UPDATEDATA, 0, 0);
*/
closesocket(dlg->m_serverSocket);
AfxMessageBox("连接服务器失败!");
dlg->linkserver=9;
// exit(0);
}
else
{
// dlg->linkserver=1;
WSAAsyncSelect(dlg->m_serverSocket, AfxGetMainWnd()->m_hWnd, CLIENT_TCP_EVENT, FD_READ | FD_CLOSE);
CString t = dlg->getTime();
dlg->sendbuf.Format("%-4.4s%-4.4s%-14.14s%-15.15s%-15.15s%-10.10s",
"0062","1110",t,m_User,m_Password,"");
}
dlg->Send();
}


}
break;
case 2://http proxy
{
dlg->m_serveraddr.sin_port = htons(m_ProxyPort);
dlg->m_serveraddr.sin_addr.S_un.S_addr = inet_addr(m_ProxyIP);
if(dlg->linkserver != 1)
{
if(connect(dlg->m_serverSocket,(const sockaddr*)&dlg->m_serveraddr,sizeof(dlg->m_serveraddr)) == SOCKET_ERROR)
{
dlg->setLight(2);
/*
CString er;
er.Format("link server error! the error code is %d", WSAGetLastError());
dlg->m_Received += er;
dlg->m_Received += "\r\n";
::PostMessage(AfxGetMainWnd()->m_hWnd, UPDATEDATA, 0, 0);
*/
closesocket(dlg->m_serverSocket);
AfxMessageBox("连接代理失败!");
dlg->linkserver=9;
// exit(0);
}
else
{
// dlg->linkserver=1;
WSAAsyncSelect(dlg->m_serverSocket, AfxGetMainWnd()->m_hWnd, CLIENT_TCP_EVENT, FD_READ | FD_CLOSE);

char buff[600]={0};
if(m_ProxyUser == "")
{
sprintf(buff, "%s%s:%d%s","CONNECT ",sIP,6000," HTTP/1.1\r\nUser-Agent: MyApp/0.1\r\n\r\n");
int ret=send(dlg->m_serverSocket,buff,strlen(buff),0);
if(ret==SOCKET_ERROR)
{
CString er;
er.Format("连接服务器失败! %d", WSAGetLastError());
AfxMessageBox(er);
// closesocket(m_serverSocket);
return;
}
}
else
{
char in[200]={0};
sprintf(in,"%s:%s",m_ProxyUser,m_ProxyPin);
char out[200]={0};
dlg->typeConvert.base64_Encode(in,out ,strlen(in),200);
CString m_N_P(out);
m_N_P.TrimRight(); sprintf(buff,"CONNECT %s:%d HTTP/1.0\r\nProxy-Authorization: Basic %s\r\n\r\n",sIP,6000,m_N_P);
int ret=send(dlg->m_serverSocket,buff,strlen(buff),0);
if(ret==SOCKET_ERROR)
{
CString er;
er.Format("连接服务器失败! %d", WSAGetLastError());
AfxMessageBox(er);
// closesocket(m_serverSocket);
return;
}


}
dlg->proxy_link_step =5;
}
}

}
break;
case 1://socks5 proxy
{
dlg->m_serveraddr.sin_port = htons(m_ProxyPort);
dlg->m_serveraddr.sin_addr.S_un.S_addr = inet_addr(m_ProxyIP);
if(dlg->linkserver != 1)
{
if(connect(dlg->m_serverSocket,(const sockaddr*)&dlg->m_serveraddr,sizeof(dlg->m_serveraddr)) == SOCKET_ERROR)
{
dlg->setLight(2);
/*
CString er;
er.Format("link server error! the error code is %d", WSAGetLastError());
dlg->m_Received += er;
dlg->m_Received += "\r\n";
::PostMessage(AfxGetMainWnd()->m_hWnd, UPDATEDATA, 0, 0);
*/
closesocket(dlg->m_serverSocket);
AfxMessageBox("连接代理失败!");
dlg->linkserver=9;
// exit(0);
}
else
{
// dlg->linkserver=1;
WSAAsyncSelect(dlg->m_serverSocket, AfxGetMainWnd()->m_hWnd, CLIENT_TCP_EVENT, FD_READ | FD_CLOSE); char buffer[10]={0};

sock5req1 *m_ClientReq1;
m_ClientReq1=(sock5req1*)buffer;
m_ClientReq1->Ver=0x05;
m_ClientReq1->nMethods=02;
m_ClientReq1->Methods[0]=0x00;
m_ClientReq1->Methods[1]=0x02;

int ret=send(dlg->m_serverSocket,buffer,4,0);
if(ret==SOCKET_ERROR)
{
CString er;
er.Format(" error code is %d", WSAGetLastError());
AfxMessageBox(er);
closesocket(dlg->m_serverSocket);
return;
} }
} }
break;
}