Exemplo n.º 1
0
        public static void DirectHandle(
            ProxyClient client,
            string clientConnectionAddress,
            ushort clientConnectionPort,
            byte[] firstResponse)
        {
            if (client.IsSmartForwarderEnable && client.Controller.SmartPear.ForwarderHttpsEnable &&
                client.Controller.SmartPear.ForwarderSocksEnable)
            {
                // Is Forwarder is Enable and Client need to be forwarded by NoServer
                ServerType ac = new NoServer {
                    NoDataTimeout = client.Controller.ActiveServer.NoDataTimeout
                };
                if (client.Controller.SmartPear.DetectorTimeoutEnable)
                {
                    // If we have Timeout Detector then let change timeout
                    ac.NoDataTimeout = client.Controller.SmartPear.DetectorTimeout;
                }

                client.SmartDataSentCallbackForDirectConnections(firstResponse, true);
                ac.Establish(
                    clientConnectionAddress,
                    clientConnectionPort,
                    client,
                    firstResponse,
                    (ref byte[] data, ServerType thisactiveServer, ProxyClient thisclient) =>
                    thisclient.SmartDataSentCallbackForDirectConnections(data, true),
                    (ref byte[] data, ServerType thisactiveServer, ProxyClient thisclient) =>
                    thisclient.SmartDataReceivedCallbackForDirrectConnections(ref data, thisactiveServer, true),
                    (success, thisactiveServer, thisclient) =>
                    thisclient.SmartStatusCallbackForDirectConnections(thisactiveServer, success, true));
            }
            else
            {
                // Forwarder is Disable or Client is in proxy connection mode
                ServerType ac = client.Controller.ActiveServer.Clone();
                if (client.Controller.SmartPear.ForwarderHttpsEnable && client.Controller.SmartPear.ForwarderSocksEnable)
                {
                    // If we have forwarding enable then we need to have the receive callback
                    ac.Establish(
                        clientConnectionAddress,
                        clientConnectionPort,
                        client,
                        firstResponse,
                        null,
                        (ref byte[] data, ServerType thisactiveServer, ProxyClient thisclient) =>
                        thisclient.SmartDataReceivedCallbackForDirrectConnections(ref data, thisactiveServer, true));
                }
                else
                {
                    // If we don't so SmartPear is disabled
                    ac.Establish(clientConnectionAddress, clientConnectionPort, client, firstResponse);
                }
            }
        }
Exemplo n.º 2
0
        /// <summary>
        ///     Test the specified server
        /// </summary>
        /// <param name="activeServer">
        ///     The server
        /// </param>
        /// <exception cref="Exception">
        ///     Failed to connect to the server or server response is invalid
        /// </exception>
        public void TestServer(ServerType activeServer)
        {
            try
            {
                activeServer = activeServer.Clone();
                activeServer.Establish(
                    "google.com",
                    80,
                    new ProxyClient(null, this),
                    Encoding.ASCII.GetBytes("GET / HTTP/1.1\r\n\r\n"));
                int timeout = 25000;
                while (timeout != 0)
                {
                    Thread.Sleep(100);
                    if (activeServer.ParentClient.LastError != string.Empty)
                    {
                        throw new Exception(activeServer.ParentClient.LastError);
                    }

                    if (activeServer.IsServerValid)
                    {
                        return;
                    }

                    if (activeServer.ParentClient.IsClosed)
                    {
                        throw new Exception("Connection dropped by server.");
                    }

                    timeout -= 100;
                }
                throw new Exception("No acceptable response.");
            }
            catch (Exception ex)
            {
                throw new Exception(ex.Message, ex);
            }
        }
Exemplo n.º 3
0
        public static void DirectHandle(
            ProxyClient client,
            string clientConnectionAddress,
            ushort clientConnectionPort,
            byte[] firstResponse)
        {
            if (client.Controller.SmartPear.ForwarderHttpEnable && client.IsSmartForwarderEnable)
            {
                ServerType ac = new NoServer();
                if (client.Controller.SmartPear.DetectorHttpCheckEnable)
                {
                    ac.NoDataTimeout = client.Controller.ActiveServer.NoDataTimeout;
                    if (client.Controller.SmartPear.DetectorTimeoutEnable)
                    {
                        // If we have Timeout Detector then let change timeout
                        ac.NoDataTimeout = client.Controller.SmartPear.DetectorTimeout;
                    }

                    client.SmartDataSentCallbackForHttpConnections(firstResponse);
                    ac.Establish(
                        clientConnectionAddress,
                        clientConnectionPort,
                        client,
                        firstResponse,
                        delegate(ref byte[] data, ServerType thisactiveServer, ProxyClient thisclient)
                    {
                        if (IsHttp(data, true))
                        {
                            thisclient.SmartCleanTheForwarder();
                            Handle(data, thisclient, true);
                            return(false);
                        }

                        return(thisclient.SmartDataSentCallbackForHttpConnections(data));
                    },
                        (ref byte[] data, ServerType thisactiveServer, ProxyClient thisclient) =>
                        thisclient.SmartDataReceivedCallbackForHttpConnections(ref data, thisactiveServer),
                        (success, thisactiveServer, thisclient) =>
                        thisclient.SmartStatusCallbackForHttpConnections(thisactiveServer, success));
                }
                else
                {
                    ac.NoDataTimeout = client.Controller.ActiveServer.NoDataTimeout;
                    if (client.Controller.SmartPear.DetectorTimeoutEnable)
                    {
                        // If we have Timeout Detector then let change timeout
                        ac.NoDataTimeout = client.Controller.SmartPear.DetectorTimeout;
                    }

                    client.SmartDataSentCallbackForHttpConnections(firstResponse);
                    ac.Establish(
                        clientConnectionAddress,
                        clientConnectionPort,
                        client,
                        firstResponse,
                        delegate(ref byte[] data, ServerType thisactiveServer, ProxyClient thisclient)
                    {
                        if (IsHttp(data, true))
                        {
                            Handle(data, thisclient, true);
                            return(false);
                        }

                        return(thisclient.SmartDataSentCallbackForHttpConnections(data));
                    },
                        (ref byte[] data, ServerType thisactiveServer, ProxyClient thisclient) =>
                        thisclient.SmartDataReceivedCallbackForHttpConnections(ref data, thisactiveServer),
                        (success, thisactiveServer, thisclient) =>
                        thisclient.SmartStatusCallbackForHttpConnections(thisactiveServer, success));
                }
            }
            else
            {
                ServerType ac = client.Controller.ActiveServer.Clone();
                if (!client.IsSmartForwarderEnable && client.Controller.SmartPear.ForwarderHttpEnable &&
                    (client.Controller.SmartPear.DetectorHttpCheckEnable ||
                     client.Controller.SmartPear.DetectorDnsPoisoningEnable))
                {
                    ac.Establish(
                        clientConnectionAddress,
                        clientConnectionPort,
                        client,
                        firstResponse,
                        delegate(ref byte[] data, ServerType thisactiveServer, ProxyClient thisclient)
                    {
                        if (IsHttp(data, true))
                        {
                            if (client.Controller.SmartPear.ForwarderHttpEnable &&
                                !client.IsSmartForwarderEnable)
                            {
                                thisclient.SmartCleanTheForwarder();
                            }

                            Handle(data, thisclient, true);
                            return(false);
                        }

                        return(true);
                    },
                        (ref byte[] data, ServerType thisactiveServer, ProxyClient thisclient) =>
                        thisclient.SmartDataReceivedCallbackForHttpConnections(ref data, thisactiveServer));
                }
                else
                {
                    ac.Establish(
                        clientConnectionAddress,
                        clientConnectionPort,
                        client,
                        firstResponse,
                        delegate(ref byte[] data, ServerType thisactiveServer, ProxyClient thisclient)
                    {
                        if (IsHttp(data, true))
                        {
                            if (client.Controller.SmartPear.ForwarderHttpEnable &&
                                !client.IsSmartForwarderEnable)
                            {
                                thisclient.SmartCleanTheForwarder();
                            }

                            Handle(data, thisclient, true);
                            return(false);
                        }

                        return(true);
                    });
                }
            }
        }