private void Dispose()
{
_transfer = null;
_IPRange = null;
_firstPacket = null;
_connection = null;
_connectionUDP = null;
_connetionRecvBuffer = null;
_remoteHeaderSendBuffer = null;
httpProxyState = null;
}
private void RspHttpHandshakeReceive()
{
if (httpProxyState == null)
{
httpProxyState = new HttpPraser(true);
}
httpProxyState.httpAuthUser = _config.authUser;
httpProxyState.httpAuthPass = _config.authPass;
byte[] remoteHeaderSendBuffer = null;
int err = httpProxyState.HandshakeReceive(_firstPacket, _firstPacketLength, ref remoteHeaderSendBuffer);
if (err == 1)
{
_local.BeginReceive(connetionRecvBuffer, 0, _firstPacket.Length, 0,
new AsyncCallback(HttpHandshakeRecv), null);
}
else if (err == 2)
{
string dataSend = httpProxyState.Http407();
byte[] httpData = System.Text.Encoding.UTF8.GetBytes(dataSend);
_local.BeginSend(httpData, 0, httpData.Length, 0, new AsyncCallback(HttpHandshakeAuthEndSend), null);
}
else if (err == 3)
{
Connect();
}
else if (err == 4)
{
Connect();
}
else if (err == 0)
{
string dataSend = httpProxyState.Http200();
byte[] httpData = System.Text.Encoding.UTF8.GetBytes(dataSend);
_local.BeginSend(httpData, 0, httpData.Length, 0, new AsyncCallback(StartConnect), null);
}
else if (err == 500)
{
string dataSend = httpProxyState.Http500();
byte[] httpData = System.Text.Encoding.UTF8.GetBytes(dataSend);
_local.BeginSend(httpData, 0, httpData.Length, 0, new AsyncCallback(HttpHandshakeAuthEndSend), null);
}
}
private void RspHttpHandshakeReceive()
{
command = 1; // Set TCP connect command
if (httpProxyState == null)
{
httpProxyState = new HttpPraser();
}
if (Util.Utils.isMatchSubNet(((IPEndPoint)_connection.RemoteEndPoint).Address, "127.0.0.0/8"))
{
httpProxyState.httpAuthUser = "";
httpProxyState.httpAuthPass = "";
}
else
{
httpProxyState.httpAuthUser = _config.authUser;
httpProxyState.httpAuthPass = _config.authPass;
}
for (int i = 1; ; ++i)
{
int err = httpProxyState.HandshakeReceive(_firstPacket, _firstPacketLength, ref _remoteHeaderSendBuffer);
if (err == 1)
{
if (HttpHandshakeRecv())
{
break;
}
}
else if (err == 2)
{
string dataSend = httpProxyState.Http407();
byte[] httpData = Encoding.UTF8.GetBytes(dataSend);
_connection.Send(httpData);
if (HttpHandshakeRecv())
{
break;
}
}
else if (err == 3 || err == 4)
{
Connect();
break;
}
else if (err == 0)
{
local_sendback_protocol = "http";
Connect();
break;
}
else if (err == 500)
{
string dataSend = httpProxyState.Http500();
byte[] httpData = Encoding.UTF8.GetBytes(dataSend);
_connection.Send(httpData);
if (HttpHandshakeRecv())
{
break;
}
}
if (i == 3)
{
Close();
break;
}
}
}