//static void SetPortForward(int port) //{ // try // { // var discoverer = new NatDiscoverer(); // var cts = new CancellationTokenSource(10000); // var device = discoverer.DiscoverDeviceAsync(PortMapper.Upnp, cts).Result; // device.CreatePortMapAsync(new Mapping(Protocol.Udp, 5001, port, "Portunus")).Wait(); // } // catch // { // Console.Write(' '); // } //} static async void StartTCPClient() { TCPSocket socket = new TCPSocket(); new Thread(() => { socket.StartListening(config.Client.Port); }); socket.Send(config.Servers[0].Address, config.Servers[0].Port, "Hello Server 1, this is the client"); while (true) { try { socket.Send(config.Client.Address, config.Client.Port, "Hello Client, this is the host"); Thread.Sleep(500); } catch (Exception ex) { Console.WriteLine(ex.Message); } } }
public void TestLongSMTPCommand() { TCPSocket socket = new TCPSocket(); socket.Connect(25); // Build a large string... StringBuilder sb = new StringBuilder(); sb.Append("A01"); for (int i = 0; i < 1000000; i++) { sb.Append("01234567890"); } int length = sb.Length; sb.Append(Environment.NewLine); for (int i = 0; i < 100; i++) { try { socket.Send(sb.ToString()); } catch (Exception) { return; } } socket.Send("\r\n"); string result = socket.Receive(); socket.Disconnect(); }
public void TestLongLineInPOP3Conversation() { StringBuilder sb = new StringBuilder(); for (int i = 0; i < 400; i++) { sb.Append("1234567890"); } sb.Append(".com"); string command = "NOOP " + sb.ToString(); TCPSocket socket = new TCPSocket(); Assert.IsTrue(socket.Connect(110)); socket.Receive(); socket.Send(command + "\r\n"); string response = socket.Receive(); Assert.IsFalse(response.StartsWith("+OK")); socket.Disconnect(); }
public void TestLongLineInIMAPConversation() { // hMailServer is kind and allows up to 1000000 octets. StringBuilder sb = new StringBuilder(); for (int i = 0; i < 100000; i++) { sb.Append("1234567890"); } sb.Append(".com\r\n"); string command = "A03 NOOP " + sb.ToString(); TCPSocket socket = new TCPSocket(); Assert.IsTrue(socket.Connect(143)); socket.Receive(); socket.Send(command); try { string response = socket.Receive(); Assert.IsTrue(response.StartsWith("* BYE")); } catch (System.Net.Sockets.SocketException ex) { Assert.IsTrue(ex.ErrorCode == 10054); } socket.Disconnect(); }
static public void Send(byte[] data) { byte[] packet = new byte[data.Length + 4]; Array.Copy(data, 0, packet, 4, data.Length); Array.Copy(BitConverter.GetBytes(data.Length), packet, 4); proxyConnection.Send(packet); }
private void Send(byte[] data, TCPSocket to) { byte[] packet = new byte[data.Length + 4]; Array.Copy(data, 0, packet, 4, data.Length); Array.Copy(BitConverter.GetBytes(data.Length), packet, 4); to.Send(packet); }
public void TestSMTPServerAuthPlain() { _settings.AllowSMTPAuthPlain = true; TCPSocket sock = new TCPSocket(); sock.Connect(25); Assert.IsTrue(sock.Receive().StartsWith("220")); sock.Send("EHLO test.com\r\n"); Assert.IsTrue(sock.Receive().StartsWith("250")); sock.Send("AUTH PLAIN\r\n"); Assert.IsTrue(sock.Receive().StartsWith("334")); string str = "\t" + GetUsername() + "\t" + GetPassword(); sock.Send(EncodeBase64(str) + "\r\n"); Assert.IsTrue(sock.Receive().StartsWith("535")); EnsureNoPassword(); }
public void TestLongSMTPDataSessionIncludingNewline() { long memoryUsage = Shared.GetCurrentMemoryUsage(); _application.Settings.MaxMessageSize = 0; TCPSocket socket = new TCPSocket(); socket.Connect(25); socket.Receive(); socket.Send("HELO test.com\r\n"); socket.Receive(); // Build a large string... StringBuilder sb = new StringBuilder(); sb.Append("A01"); for (int i = 0; i < 10000; i++) { sb.Append("01234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890\r\n"); } int length = sb.Length; sb.Append(Environment.NewLine); socket.Send("MAIL FROM: [email protected]\r\n"); socket.Receive(); socket.Send("RCPT TO: [email protected]\r\n"); socket.Receive(); socket.Send("DATA\r\n"); socket.Receive(); for (int i = 0; i < 100; i++) { Shared.AssertLowMemoryUsage(memoryUsage + 30); try { socket.Send(sb.ToString()); } catch (Exception) { return; } } socket.Send("\r\n.\r\n"); string result = socket.Receive(); Assert.IsTrue(result.StartsWith("250")); socket.Send("QUIT\r\n"); result = socket.Receive(); socket.Disconnect(); POP3Simulator.AssertMessageCount(_domain.Accounts[0].Address, "test", 1); }
public void TestSendToTooManyRecipients() { hMailServer.Accounts accounts = _domain.Accounts; hMailServer.Account senderAccount = SingletonProvider <Utilities> .Instance.AddAccount(accounts, string.Format("*****@*****.**"), "test"); List <string> recipients = new List <string>(); TCPSocket sock = new TCPSocket(); sock.Connect(25); string result = sock.ReadUntil("\r\n"); sock.Send("EHLO test.com\r\n"); result = sock.ReadUntil("\r\n"); Assert.IsTrue(result.StartsWith("250")); sock.Send("MAIL FROM: [email protected]\r\n"); result = sock.ReadUntil("\r\n"); Assert.IsTrue(result.StartsWith("250")); Stopwatch watch = new Stopwatch(); watch.Start(); for (int i = 0; i < 51000; i++) { string address = string.Format("test{0}@gmail.com", i); sock.Send(string.Format("RCPT TO: <{0}>\r\n", address)); result = sock.ReadUntil("\r\n"); if (i < 50000) { Assert.IsTrue(result.StartsWith("250")); } else { long perfor = watch.ElapsedMilliseconds; Assert.IsFalse(result.StartsWith("250")); } } }
private void Send(byte[] data) { // The same error as in Proxy/Connection.cs -.-' byte[] packet = new byte[data.Length + 4]; Array.Copy(data, 0, packet, 4, data.Length); Array.Copy(BitConverter.GetBytes(data.Length), packet, 4); socket.Send(packet); }
public void TestPOP3DownloadOfLargeMessage() { TestLongSMTPDataSessionIncludingNewline(); POP3Simulator.AssertMessageCount("*****@*****.**", "test", 1); TCPSocket socket = new TCPSocket(); socket.Connect(110); // Receive welcome message. string sData = socket.Receive(); socket.Send("USER " + "*****@*****.**" + "\r\n"); sData = socket.ReadUntil("+OK"); socket.Send("PASS " + "test" + "\r\n"); sData = socket.ReadUntil("+OK"); socket.Send("RETR 1\r\n"); string sRetVal = ""; while (sRetVal.IndexOf("\r\n.\r\n") < 0) { if (sRetVal.IndexOf("-ERR no such message") >= 0) { socket.Disconnect(); Assert.Fail("Nope"); } sRetVal = socket.Receive(); } socket.Send("DELE 1\r\n"); sData = socket.ReadUntil("+OK"); socket.Send("QUIT\r\n"); sData = socket.ReadUntil("+OK"); socket.Disconnect(); }
public void TestSMTPServerAuthLoginUsernameAsThirdParameter() { _settings.AllowSMTPAuthPlain = true; TCPSocket sock = new TCPSocket(); sock.Connect(25); Assert.IsTrue(sock.Receive().StartsWith("220")); sock.Send("EHLO test.com\r\n"); Assert.IsTrue(sock.Receive().StartsWith("250")); string base64EncodedUsername = EncodeBase64(GetUsername()); sock.Send("AUTH LOGIN " + base64EncodedUsername + "\r\n"); Assert.IsTrue(sock.Receive().StartsWith("334")); sock.Send(EncodeBase64(GetPassword()) + "\r\n"); Assert.IsTrue(sock.Receive().StartsWith("535")); EnsureNoPassword(); }
private void Send(byte[] data) { // The biggest stupid error I've ever seen, I havent added the size indicator to the packet data // This was causing the client to not answer... // Fixed now byte[] packet = new byte[data.Length + 4]; Array.Copy(data, 0, packet, 4, data.Length); Array.Copy(BitConverter.GetBytes(data.Length), packet, 4); socket.Send(packet); }
public void TestLongSMTPDataSessionWithoutNewline() { long memoryUsage = Shared.GetCurrentMemoryUsage(); TCPSocket socket = new TCPSocket(); socket.Connect(25); socket.Receive(); socket.Send("HELO test.com\r\n"); socket.Receive(); // Build a large string... StringBuilder sb = new StringBuilder(); sb.Append("A01"); for (int i = 0; i < 10000; i++) { sb.Append("01234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890"); } int length = sb.Length; socket.Send("MAIL FROM: [email protected]\r\n"); socket.Receive(); socket.Send("RCPT TO: [email protected]\r\n"); socket.Receive(); socket.Send("DATA\r\n"); socket.Receive(); for (int i = 0; i < 1000; i++) { Shared.AssertLowMemoryUsage(memoryUsage + 30); try { socket.Send(sb.ToString()); } catch (Exception) { return; } } socket.Send("\r\n.\r\n"); string result = socket.Receive(); Assert.IsTrue(result.StartsWith("554 Too long line was received. Transmission aborted.")); socket.Send("QUIT\r\n"); result = socket.Receive(); socket.Disconnect(); }
public void AuthShouldUpdateLastLogonTime() { hMailServer.Account account = SingletonProvider<Utilities>.Instance.AddAccount(_domain, "*****@*****.**", "test"); DateTime lastLogonTimeBefore = Convert.ToDateTime(account.LastLogonTime); System.Threading.Thread.Sleep(1000); TCPSocket sock = new TCPSocket(); sock.Connect(25); Assert.IsTrue(sock.Receive().StartsWith("220")); sock.Send("EHLO test.com\r\n"); Assert.IsTrue(sock.Receive().StartsWith("250")); string base64EncodedUsername = EncodeBase64("*****@*****.**"); sock.Send("AUTH LOGIN " + base64EncodedUsername + "\r\n"); Assert.IsTrue(sock.Receive().StartsWith("334")); sock.Send(EncodeBase64("test") + "\r\n"); Assert.IsTrue(sock.Receive().StartsWith("235")); DateTime lastLogonTimeAfter = Convert.ToDateTime(SingletonProvider<Utilities>.Instance.GetApp().Domains[0].Accounts[0].LastLogonTime); Assert.AreNotEqual(lastLogonTimeBefore, lastLogonTimeAfter); }
private void Update() { if (TCPSocket.IsConnect()) { //发送数据 if (0 == Time.frameCount % SendInterval && 0 < SendQueue.Count) { TCPSocket.Send(SendQueue.Dequeue()); } if (0 == Time.frameCount % RecvInterval) { onReceive(); } } }
public void Connect() { TCPSocket socket = new TCPSocket(); socket.Connect(address.text, int.Parse(port.text)); // Faire la gestion d'erreurs si connect renvoie false Byte[] message = socket.Recv(); System.Text.Encoding enc = System.Text.Encoding.ASCII; Debug.Log(enc.GetString(message)); socket.Send(enc.GetBytes("bite")); }
// Update is called once per frame void Update() { if (Input.GetKeyDown(KeyCode.A)) { tcpSocket.Connect("127.0.0.1", 18002); } if (Input.GetKeyDown(KeyCode.B)) { byte[] tmpBytes = System.Text.Encoding.Default.GetBytes(" 1707 !!!"); tcpSocket.Send(tmpBytes); } if (tcpSocket != null && tcpSocket.Connected()) { tcpSocket.Recive(); } }
public void TestEHLOKeywords() { hMailServer.Application application = SingletonProvider<Utilities>.Instance.GetApp(); hMailServer.Settings settings = _settings; settings.HostName = "examplify.com"; TCPSocket socket = new TCPSocket(); Assert.IsTrue(socket.Connect(25)); string result = socket.Receive(); socket.Send("EHLO example.com\r\n"); result = socket.Receive(); socket.Disconnect(); Assert.IsTrue(result.Contains("250-" + settings.HostName)); }
private static byte[] SendMessageToSocketAndListenToCallback(IPEndPoint source, IPEndPoint destination, byte[] bufferToSend, BytesReceivedDelegate callBack, ProtocolType protocol, byte[] heartbeatMessage, Regex responseFormat, BytesReceivedDelegate heartbeatCallback, bool isSynchronious, bool useSocketPool) { Socket TCPSocket = null; if (useSocketPool) { TCPSocket = CheckIfSocketAlreadyOpen(source, destination); } HeartbeatInfo info = null; try { if (TCPSocket == null) { if (protocol == ProtocolType.Udp) { TCPSocket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, protocol); } else if (protocol == ProtocolType.Tcp) { TCPSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, protocol); } TCPSocket.Bind(source); if (protocol == ProtocolType.Tcp) { TCPSocket.Connect(destination); if (useSocketPool) { info = new HeartbeatInfo(TCPSocket, heartbeatMessage, responseFormat, heartbeatCallback, 10); info.CallbackDelegate += new BytesReceivedDelegate(CheckIfHeartbeatFailed); lock (openSocketsList) { openSocketsList.Add(info); } } } } // lock (TCPSocket) { if (bufferToSend != null) { if (protocol == ProtocolType.Tcp) { TCPSocket.Send(bufferToSend); } else if (protocol == ProtocolType.Udp) { TCPSocket.SendTo(bufferToSend, destination); } } StateObject state = new StateObject(); if (isSynchronious) { TCPSocket.ReceiveTimeout = 5000; TCPSocket.Receive(state.buffer); if (!useSocketPool) { TCPSocket.Shutdown(SocketShutdown.Both); TCPSocket.Close(); } return(state.buffer); } else if (callBack != null) { state.workSocket = TCPSocket; state.callbackDelegate += callBack; if (info != null) { state.callbackDelegate += info.ProcessMessageReceivedFromSocket; } TCPSocket.BeginReceive(state.buffer, 0, StateObject.BufferSize, 0, new AsyncCallback(ReadCallback), state); } // } return(null); } catch (Exception ex) { LoggingHelper.LogExceptionInApplicationLog(ex.Source, ex, EventLogEntryType.Error); LoggingHelper.WriteExceptionLogEntry(ex.Source, ex); if (TCPSocket != null && TCPSocket.Connected) { TCPSocket.Shutdown(SocketShutdown.Both); TCPSocket.Close(); } } return(null); }