public ProxyInfo(string hostname, int port, string username, string password)
: this(hostname, port)
{
if (string.IsNullOrEmpty(username))
{
throw new ArgumentNullException(nameof(username));
}
if (string.IsNullOrEmpty(password))
{
throw new ArgumentNullException(nameof(password));
}
Authenticate = true;
AuthenticationMessage = Socks5.BuildAuthenticationMessage(username, password);
}
private void HandleRequest(Socket clientSocket)
{
Socket socks5Socket = null;
bool success = true;
try
{
if (TryReadTarget(clientSocket, out string hostname, out int port, out string httpVersion, out bool connect, out string request, out byte[] overRead))
{
try
{
socks5Socket = CreateSocket();
socks5Socket.Connect(ProxyList[0].Hostname.Resolve(), ProxyList[0].Port);
}
catch (SocketException ex)
{
SendError(clientSocket, ex.ToConnectionResult());
success = false;
}
if (success)
{
SocketConnectionResult result;
for (int i = 0; i < ProxyList.Length - 1; i++)
{
var proxy = ProxyList[i];
var nextProxy = ProxyList[i + 1];
result = Socks5.TryCreateTunnel(socks5Socket, nextProxy.Hostname, nextProxy.Port, proxy, ResolveHostnamesLocally);
if (result != SocketConnectionResult.OK)
{
SendError(clientSocket, result, httpVersion);
success = false;
break;
}
}
if (success)
{
var lastProxy = ProxyList.Last();
result = Socks5.TryCreateTunnel(socks5Socket, hostname, port, lastProxy, ResolveHostnamesLocally);
if (result != SocketConnectionResult.OK)
{
SendError(clientSocket, result, httpVersion);
success = false;
}
else
{
if (!connect)
{
SendString(socks5Socket, request);
if (overRead != null)
{
socks5Socket.Send(overRead, SocketFlags.None);
}
}
else
{
SendString(clientSocket, httpVersion + "200 Connection established\r\nProxy-Agent: MihaZupan-HttpToSocks5Proxy\r\n\r\n");
}
}
}
}
}
else
{
success = false;
}
}
private void HandleRequest(Socket clientSocket)
{
Socket socks5Socket = null;
bool success = true;
try
{
if (TryRead(clientSocket, out string hostname, out int port, out string httpVersion, out bool connect, out string request, out byte[] overRead))
{
Console.WriteLine("[HttpToSocks5Proxy---->]hostname: " + hostname);
Console.WriteLine("[HttpToSocks5Proxy---->]port: " + port);
Console.WriteLine("[HttpToSocks5Proxy---->]httpVersion: " + httpVersion);
Console.WriteLine("[HttpToSocks5Proxy---->]connect: " + connect);
Console.WriteLine("[HttpToSocks5Proxy---->]request: " + request);
Console.WriteLine("[HttpToSocks5Proxy---->]overRead: " + overRead);
try
{
Console.WriteLine("[HttpToSocks5Proxy---->]ProxyList[0].Hostname: " + ProxyList[0].Hostname);
Console.WriteLine("[HttpToSocks5Proxy---->]ProxyList[0].Port: " + ProxyList[0].Port);
socks5Socket = CreateSocket();
socks5Socket.Connect(dnsResolver.TryResolve(ProxyList[0].Hostname), ProxyList[0].Port);
}
catch (SocketException ex)
{
Console.WriteLine("[HttpToSocks5Proxy---->]SocketException: " + ex);
SendError(clientSocket, ex.ToConnectionResult());
success = false;
}
catch (Exception ex)
{
Console.WriteLine("[HttpToSocks5Proxy---->]Exception: " + ex);
SendError(clientSocket, Enums.SocketConnectionResult.UnknownError);
success = false;
}
Console.WriteLine("[HttpToSocks5Proxy---->]success: " + success);
if (success)
{
SocketConnectionResult result;
Console.WriteLine("[HttpToSocks5Proxy---->]ProxyList.Length: （如果>=2,跑）" + ProxyList.Length);
for (int i = 0; i < ProxyList.Length - 1; i++)//作者并没错，至少有两个才跑
{
var proxy = ProxyList[i];
var nextProxy = ProxyList[i + 1];
Console.WriteLine("[HttpToSocks5Proxy---->]nextProxy.Hostname: " + nextProxy.Hostname);
Console.WriteLine("[HttpToSocks5Proxy---->]nextProxy.Port: " + nextProxy.Port);
result = Socks5.TryCreateTunnel(socks5Socket, nextProxy.Hostname, nextProxy.Port, proxy, ResolveHostnamesLocally ? dnsResolver : null);
if (result != SocketConnectionResult.OK)
{
SendError(clientSocket, result, httpVersion);
success = false;
break;
}
}
if (success)
{
var lastProxy = ProxyList.Last();
Console.WriteLine("[HttpToSocks5Proxy---->]lastProxy.Hostname: " + lastProxy.Hostname);
Console.WriteLine("[HttpToSocks5Proxy---->]lastProxy.Port: " + lastProxy.Port);
result = Socks5.TryCreateTunnel(socks5Socket, hostname, port, lastProxy, ResolveHostnamesLocally ? dnsResolver : null);
Console.WriteLine("[HttpToSocks5Proxy---->]!!!");
if (result != SocketConnectionResult.OK)
{
Console.WriteLine("[HttpToSocks5Proxy---->]result != SocketConnectionResult.OK");
SendError(clientSocket, result, httpVersion);
success = false;
}
else
{
if (!connect)
{
Console.WriteLine("[HttpToSocks5Proxy---->]connect fail");
SendString(socks5Socket, request);
if (overRead != null)
{
socks5Socket.Send(overRead, SocketFlags.None);
}
}
else
{
Console.WriteLine("[HttpToSocks5Proxy---->]connect success");
SendString(clientSocket, httpVersion + "200 Connection established\r\nProxy-Agent: MihaZupan-HttpToSocks5Proxy\r\n\r\n");
}
}
}
}
}
else
{
success = false;
}
}