public WhatsUpServiceBindingWrapper(NSMessageHandler nsHandler) : this() { this.nsHandler = nsHandler; SingleSignOnManager.RenewIfExpired(nsHandler, SSOTicketType.WhatsUp); }
public ABServiceBindingWrapper(NSMessageHandler nsHandler) : this() { this.nsHandler = nsHandler; SingleSignOnManager.RenewIfExpired(nsHandler, SSOTicketType.Contact); }
public DirectoryServiceWrapper(NSMessageHandler nsHandler) : this() { this.nsHandler = nsHandler; SingleSignOnManager.RenewIfExpired(nsHandler, SSOTicketType.Directory); }
public DirectoryServiceWrapper(NSMessageHandler nsHandler) : this() { this.nsHandler = nsHandler; SingleSignOnManager.RenewIfExpired(nsHandler, SSOTicketType.Directory); }
public SharingServiceBindingWrapper(NSMessageHandler nsHandler) : this() { this.nsHandler = nsHandler; SingleSignOnManager.RenewIfExpired(nsHandler, SSOTicketType.Contact); }
private static TCPv1Bridge ListenForDirectConnection( Contact remote, Guid remoteGuid, NSMessageHandler nsMessageHandler, P2PVersion ver, P2PSession startupSession, IPAddress host, int port, Guid replyGuid, Guid remoteNonce, bool hashed) { ConnectivitySettings cs = new ConnectivitySettings(); if (nsMessageHandler.ConnectivitySettings.LocalHost == string.Empty) { cs.LocalHost = host.ToString(); cs.LocalPort = port; } else { cs.LocalHost = nsMessageHandler.ConnectivitySettings.LocalHost; cs.LocalPort = nsMessageHandler.ConnectivitySettings.LocalPort; } TCPv1Bridge tcpBridge = new TCPv1Bridge(cs, ver, replyGuid, remoteNonce, hashed, startupSession, nsMessageHandler, remote, remoteGuid); tcpBridge.Listen(IPAddress.Parse(cs.LocalHost), cs.LocalPort); Trace.WriteLineIf(Settings.TraceSwitch.TraceInfo, "Listening on " + cs.LocalHost + ":" + cs.LocalPort.ToString(CultureInfo.InvariantCulture)); return(tcpBridge); }
/// <summary> /// Creates a new session initiated locally and prepares the invitation message. /// The next step must be Invite(). /// </summary> public P2PSession(P2PApplication app) { p2pApplication = app; version = app.P2PVersion; localContact = app.Local; remoteContact = app.Remote; localContactEndPointID = NSMessageHandler.MachineGuid; remoteContactEndPointID = app.Remote.SelectBestEndPointId(); nsMessageHandler = app.Local.NSMessageHandler; sessionId = (uint)random.Next(50000, int.MaxValue); // These 2 fields are set when optimal bridge found. localBaseIdentifier = 0; localIdentifier = 0; invitation = new SLPRequestMessage(RemoteContactEPIDString, MSNSLPRequestMethod.INVITE); invitation.Target = RemoteContactEPIDString; invitation.Source = LocalContactEPIDString; invitation.ContentType = "application/x-msnmsgr-sessionreqbody"; invitation.BodyValues["SessionID"] = SessionId.ToString(System.Globalization.CultureInfo.InvariantCulture); app.SetupInviteMessage(invitation); app.P2PSession = this; // Register events remoteContact.DirectBridgeEstablished += RemoteDirectBridgeEstablished; Trace.WriteLineIf(Settings.TraceSwitch.TraceInfo, String.Format("{0} created (Initiated locally)", SessionId), GetType().Name); status = P2PSessionStatus.WaitingForRemote; // Next step must be: Invite() }
/// <summary> /// P2PBridge constructor. /// </summary> protected P2PBridge(int queueSize, NSMessageHandler nsHandler) { this.queueSize = queueSize; this.sequenceId = (uint)new Random().Next(5000, int.MaxValue); this.nextCleanup = NextCleanupTime(); this.nsMessageHandler = nsHandler; Trace.WriteLineIf(Settings.TraceSwitch.TraceVerbose, String.Format("P2PBridge {0} created", this.ToString()), GetType().Name); }
private static void ProcessDirectAddrUpdate( SLPMessage message, NSMessageHandler nsMessageHandler, P2PSession startupSession) { Contact from = nsMessageHandler.ContactList.GetContactWithCreate(message.FromEmailAccount, IMAddressInfoType.WindowsLive); IPEndPoint[] ipEndPoints = SelectIPEndPoint(message.BodyValues, nsMessageHandler); if (from.DirectBridge != null && ipEndPoints != null && ipEndPoints.Length > 0) { ((TCPv1Bridge)from.DirectBridge).OnDestinationAddressUpdated(new DestinationAddressUpdatedEventArgs(ipEndPoints)); } }
private static string ConnectionType(NSMessageHandler nsMessageHandler, out int netId) { string connectionType = "Unknown-Connect"; netId = 0; IPEndPoint localEndPoint = nsMessageHandler.LocalEndPoint; IPEndPoint externalEndPoint = nsMessageHandler.ExternalEndPoint; if (localEndPoint == null || externalEndPoint == null) { } else { netId = BitConverter.ToInt32(localEndPoint.Address.GetAddressBytes(), 0); if (Settings.DisableP2PDirectConnections) { connectionType = "Firewall"; } else { if (localEndPoint.Address.Equals(externalEndPoint.Address)) { if (localEndPoint.Port == externalEndPoint.Port) { connectionType = "Direct-Connect"; } else { connectionType = "Port-Restrict-NAT"; } } else { if (localEndPoint.Port == externalEndPoint.Port) { netId = 0; connectionType = "IP-Restrict-NAT"; } else { connectionType = "Symmetric-NAT"; } } } } return(connectionType); }
internal static void ProcessDirectInvite(SLPMessage slp, NSMessageHandler ns, P2PSession startupSession) { switch (slp.ContentType) { case "application/x-msnmsgr-transreqbody": ProcessDCReqInvite(slp, ns, startupSession); break; case "application/x-msnmsgr-transrespbody": ProcessDCRespInvite(slp, ns, startupSession); break; case "application/x-msnmsgr-transdestaddrupdate": ProcessDirectAddrUpdate(slp, ns, startupSession); break; } }
/// <summary> /// Constructor. /// </summary> public P2PDirectProcessor( ConnectivitySettings connectivitySettings, P2PVersion p2pVersion, Guid reply, Guid authNonce, bool isNeedHash, P2PSession p2pMessageSession, NSMessageHandler nsMessageHandler) { Trace.WriteLineIf(Settings.TraceSwitch.TraceInfo, "Constructing object - " + p2pVersion, GetType().Name); Processor = new TcpSocketMessageProcessor(connectivitySettings, new P2PDCPool()); this.version = p2pVersion; this.nonce = authNonce; this.reply = reply; this.needHash = isNeedHash; this.startupSession = p2pMessageSession; this.nsMessageHandler = nsMessageHandler; }
protected P2PApplication(P2PVersion ver, Contact remote, Guid remoteEP) { if (ver == P2PVersion.None) { throw new InvalidOperationException(remote.ToString() + " doesn't support P2P"); } this.version = ver; this.local = remote.NSMessageHandler.Owner; this.localEP = NSMessageHandler.MachineGuid; this.remote = remote; this.remoteEP = remoteEP; this.nsMessageHandler = remote.NSMessageHandler; Trace.WriteLineIf(Settings.TraceSwitch.TraceInfo, "Application created: " + ver, GetType().Name); }
public TCPv1Bridge( ConnectivitySettings connectivitySettings, P2PVersion p2pVersion, Guid replyNonce, Guid remoteNonce, bool isNeedHash, P2PSession p2pSession, NSMessageHandler ns, Contact remote, Guid remoteEpId) : base(0, ns) { this.startupSession = p2pSession; this.remote = remote; this.remoteEpId = remoteEpId; directConnection = new P2PDirectProcessor(connectivitySettings, p2pVersion, replyNonce, remoteNonce, isNeedHash, p2pSession, ns); directConnection.HandshakeCompleted += new EventHandler <EventArgs>(directConnection_HandshakeCompleted); directConnection.P2PMessageReceived += new EventHandler <P2PMessageEventArgs>(directConnection_P2PMessageReceived); directConnection.SendCompleted += new EventHandler <MSNPSharp.Core.ObjectEventArgs>(directConnection_SendCompleted); directConnection.DirectNegotiationTimedOut += new EventHandler <EventArgs>(directConnection_DirectNegotiationTimedOut); directConnection.ConnectionClosed += new EventHandler <EventArgs>(directConnection_ConnectionClosed); directConnection.ConnectingException += new EventHandler <ExceptionEventArgs>(directConnection_ConnectingException); directConnection.ConnectionException += new EventHandler <ExceptionEventArgs>(directConnection_ConnectionException); }
public TCPv1Bridge( ConnectivitySettings connectivitySettings, P2PVersion p2pVersion, Guid replyNonce, Guid remoteNonce, bool isNeedHash, P2PSession p2pSession, NSMessageHandler ns, Contact remote, Guid remoteEpId) : base(0, ns) { this.startupSession = p2pSession; this.remote = remote; this.remoteEpId = remoteEpId; directConnection = new P2PDirectProcessor(connectivitySettings, p2pVersion, replyNonce, remoteNonce, isNeedHash, p2pSession, ns); directConnection.HandshakeCompleted += new EventHandler<EventArgs>(directConnection_HandshakeCompleted); directConnection.P2PMessageReceived += new EventHandler<P2PMessageEventArgs>(directConnection_P2PMessageReceived); directConnection.SendCompleted += new EventHandler<MSNPSharp.Core.ObjectEventArgs>(directConnection_SendCompleted); directConnection.DirectNegotiationTimedOut += new EventHandler<EventArgs>(directConnection_DirectNegotiationTimedOut); directConnection.ConnectionClosed += new EventHandler<EventArgs>(directConnection_ConnectionClosed); directConnection.ConnectingException += new EventHandler<ExceptionEventArgs>(directConnection_ConnectingException); directConnection.ConnectionException += new EventHandler<ExceptionEventArgs>(directConnection_ConnectionException); }
public SecurityTokenServiceWrapper(NSMessageHandler nsHandler) : base() { this.nsHandler = nsHandler; }
public static XMLContactList LoadFromFile(string filename, MclSerialization st, NSMessageHandler nsHandler, bool useCache) { XMLContactList contactlist = (XMLContactList)LoadFromFile(filename, st, typeof(XMLContactList), nsHandler.Credentials.Password, useCache); contactlist.NSMessageHandler = nsHandler; return contactlist; }
public SecurityTokenServiceWrapper(NSMessageHandler nsHandler) : base() { this.nsHandler = nsHandler; }
private static IPEndPoint[] SelectIPEndPoint(MimeDictionary bodyValues, NSMessageHandler nsMessageHandler) { List <IPEndPoint> externalPoints = new List <IPEndPoint>(); List <IPEndPoint> internalPoints = new List <IPEndPoint>(); bool nat = false; #region External if (bodyValues.ContainsKey("IPv4External-Addrs") || bodyValues.ContainsKey("srddA-lanretxE4vPI") || bodyValues.ContainsKey("IPv4ExternalAddrsAndPorts") || bodyValues.ContainsKey("stroPdnAsrddAlanretxE4vPI")) { Trace.WriteLineIf(Settings.TraceSwitch.TraceInfo, "Using external IP addresses"); if (bodyValues.ContainsKey("IPv4External-Addrs")) { string[] addrs = bodyValues["IPv4External-Addrs"].Value.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries); string[] ports = bodyValues["IPv4External-Port"].Value.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries); if (addrs.Length > 0 && ports.Length > 0) { IPAddress ip; int port = 0; int.TryParse(ports[0], NumberStyles.Integer, CultureInfo.InvariantCulture, out port); for (int i = 0; i < addrs.Length; i++) { if (IPAddress.TryParse(addrs[i], out ip)) { if (i < ports.Length) { int.TryParse(ports[i], NumberStyles.Integer, CultureInfo.InvariantCulture, out port); } if (port > 0) { externalPoints.Add(new IPEndPoint(ip, port)); } } } } } else if (bodyValues.ContainsKey("IPv4ExternalAddrsAndPorts")) { string[] addrsAndPorts = bodyValues["IPv4ExternalAddrsAndPorts"].Value.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries); IPAddress ip; foreach (string str in addrsAndPorts) { string[] addrAndPort = str.Split(new char[] { ':' }, StringSplitOptions.RemoveEmptyEntries); if (IPAddress.TryParse(addrAndPort[0], out ip)) { externalPoints.Add(new IPEndPoint(ip, int.Parse(addrAndPort[1]))); } } } else if (bodyValues.ContainsKey("srddA-lanretxE4vPI")) { nat = true; char[] revHost = bodyValues["srddA-lanretxE4vPI"].ToString().ToCharArray(); Array.Reverse(revHost); string[] addrs = new string(revHost).Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries); char[] revPort = bodyValues["troP-lanretxE4vPI"].ToString().ToCharArray(); Array.Reverse(revPort); string[] ports = new string(revPort).Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries); if (addrs.Length > 0 && ports.Length > 0) { IPAddress ip; int port = 0; int.TryParse(ports[0], NumberStyles.Integer, CultureInfo.InvariantCulture, out port); for (int i = 0; i < addrs.Length; i++) { if (IPAddress.TryParse(addrs[i], out ip)) { if (i < ports.Length) { int.TryParse(ports[i], NumberStyles.Integer, CultureInfo.InvariantCulture, out port); } if (port > 0) { externalPoints.Add(new IPEndPoint(ip, port)); } } } } } else if (bodyValues.ContainsKey("stroPdnAsrddAlanretxE4vPI")) { nat = true; char[] rev = bodyValues["stroPdnAsrddAlanretxE4vPI"].ToString().ToCharArray(); Array.Reverse(rev); string[] addrsAndPorts = new string(rev).Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries); IPAddress ip; foreach (string str in addrsAndPorts) { string[] addrAndPort = str.Split(new char[] { ':' }, StringSplitOptions.RemoveEmptyEntries); if (IPAddress.TryParse(addrAndPort[0], out ip)) { externalPoints.Add(new IPEndPoint(ip, int.Parse(addrAndPort[1]))); } } } Trace.WriteLineIf(Settings.TraceSwitch.TraceWarning, String.Format("{0} external IP addresses found:", externalPoints.Count)); foreach (IPEndPoint ipep in externalPoints) { Trace.WriteLineIf(Settings.TraceSwitch.TraceVerbose, "\t" + ipep.ToString()); } } #endregion #region Internal if (bodyValues.ContainsKey("IPv4Internal-Addrs") || bodyValues.ContainsKey("srddA-lanretnI4vPI") || bodyValues.ContainsKey("IPv4InternalAddrsAndPorts") || bodyValues.ContainsKey("stroPdnAsrddAlanretnI4vPI")) { Trace.WriteLineIf(Settings.TraceSwitch.TraceInfo, "Using internal IP addresses"); if (bodyValues.ContainsKey("IPv4Internal-Addrs")) { string[] addrs = bodyValues["IPv4Internal-Addrs"].Value.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries); string[] ports = bodyValues["IPv4Internal-Port"].Value.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries); if (addrs.Length > 0 && ports.Length > 0) { IPAddress ip; int port = 0; int.TryParse(ports[0], NumberStyles.Integer, CultureInfo.InvariantCulture, out port); for (int i = 0; i < addrs.Length; i++) { if (IPAddress.TryParse(addrs[i], out ip)) { if (i < ports.Length) { int.TryParse(ports[i], NumberStyles.Integer, CultureInfo.InvariantCulture, out port); } if (port > 0) { internalPoints.Add(new IPEndPoint(ip, port)); } } } } } else if (bodyValues.ContainsKey("IPv4InternalAddrsAndPorts")) { string[] addrsAndPorts = bodyValues["IPv4InternalAddrsAndPorts"].Value.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries); IPAddress ip; foreach (string str in addrsAndPorts) { string[] addrAndPort = str.Split(new char[] { ':' }, StringSplitOptions.RemoveEmptyEntries); if (IPAddress.TryParse(addrAndPort[0], out ip)) { internalPoints.Add(new IPEndPoint(ip, int.Parse(addrAndPort[1]))); } } } else if (bodyValues.ContainsKey("srddA-lanretnI4vPI")) { nat = true; char[] revHost = bodyValues["srddA-lanretnI4vPI"].ToString().ToCharArray(); Array.Reverse(revHost); string[] addrs = new string(revHost).Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries); char[] revPort = bodyValues["troP-lanretnI4vPI"].ToString().ToCharArray(); Array.Reverse(revPort); string[] ports = new string(revPort).Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries); if (addrs.Length > 0 && ports.Length > 0) { IPAddress ip; int port = 0; int.TryParse(ports[0], NumberStyles.Integer, CultureInfo.InvariantCulture, out port); for (int i = 0; i < addrs.Length; i++) { if (IPAddress.TryParse(addrs[i], out ip)) { if (i < ports.Length) { int.TryParse(ports[i], NumberStyles.Integer, CultureInfo.InvariantCulture, out port); } if (port > 0) { internalPoints.Add(new IPEndPoint(ip, port)); } } } } } else if (bodyValues.ContainsKey("stroPdnAsrddAlanretnI4vPI")) { nat = true; char[] rev = bodyValues["stroPdnAsrddAlanretnI4vPI"].ToString().ToCharArray(); Array.Reverse(rev); string[] addrsAndPorts = new string(rev).Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries); IPAddress ip; foreach (string str in addrsAndPorts) { string[] addrAndPort = str.Split(new char[] { ':' }, StringSplitOptions.RemoveEmptyEntries); if (IPAddress.TryParse(addrAndPort[0], out ip)) { internalPoints.Add(new IPEndPoint(ip, int.Parse(addrAndPort[1]))); } } } Trace.WriteLineIf(Settings.TraceSwitch.TraceWarning, String.Format("{0} internal IP addresses found:", internalPoints.Count)); foreach (IPEndPoint ipep in internalPoints) { Trace.WriteLineIf(Settings.TraceSwitch.TraceVerbose, "\t" + ipep.ToString()); } } #endregion if (externalPoints.Count == 0 && internalPoints.Count == 0) { Trace.WriteLineIf(Settings.TraceSwitch.TraceError, "Unable to find any remote IP addresses"); // Failed return(null); } Trace.WriteLineIf(Settings.TraceSwitch.TraceInfo, "Is NAT: " + nat); List <IPEndPoint> ret = new List <IPEndPoint>(); // Try to find the correct IP byte[] localBytes = nsMessageHandler.LocalEndPoint.Address.GetAddressBytes(); foreach (IPEndPoint ipep in internalPoints) { if (ipep.Address.AddressFamily == AddressFamily.InterNetwork) { // This is an IPv4 address // Check if the first 3 octets match our local IP address // If so, make use of that address (it's on our LAN) byte[] bytes = ipep.Address.GetAddressBytes(); if ((bytes[0] == localBytes[0]) && (bytes[1] == localBytes[1]) && (bytes[2] == localBytes[2])) { ret.Add(ipep); break; } } } if (ret.Count == 0) { foreach (IPEndPoint ipep in internalPoints) { if (!ret.Contains(ipep)) { ret.Add(ipep); } } } foreach (IPEndPoint ipep in externalPoints) { if (!ret.Contains(ipep)) { ret.Add(ipep); } } return(ret.ToArray()); }
public SDGBridge(NSMessageHandler nsHandler) : base(QueueSize, nsHandler) { nsHandler.MessageProcessorChanged += nsHandler_MessageProcessorChanged; }
public SDGBridge(NSMessageHandler nsHandler) : base(QueueSize, nsHandler) { nsHandler.MessageProcessorChanged += nsHandler_MessageProcessorChanged; }
private static void ProcessDCRespInvite(SLPMessage message, NSMessageHandler ns, P2PSession startupSession) { MimeDictionary bodyValues = message.BodyValues; // Check the protocol if (bodyValues.ContainsKey("Bridge") && bodyValues["Bridge"].ToString() == "TCPv1" && bodyValues.ContainsKey("Listening") && bodyValues["Listening"].ToString().ToLowerInvariant().IndexOf("true") >= 0) { Contact remote = ns.ContactList.GetContactWithCreate(message.FromEmailAccount, IMAddressInfoType.WindowsLive); Guid remoteGuid = message.FromEndPoint; DCNonceType dcNonceType; Guid remoteNonce = ParseDCNonce(message.BodyValues, out dcNonceType); bool hashed = (dcNonceType == DCNonceType.Sha1); Guid replyGuid = hashed ? remote.dcPlainKey : remoteNonce; IPEndPoint[] selectedPoint = SelectIPEndPoint(bodyValues, ns); if (selectedPoint != null && selectedPoint.Length > 0) { P2PVersion ver = message.P2PVersion; // We must connect to the remote client ConnectivitySettings settings = new ConnectivitySettings(); settings.EndPoints = selectedPoint; remote.DirectBridge = CreateDirectConnection(remote, remoteGuid, ver, settings, replyGuid, remoteNonce, hashed, ns, startupSession); bool needConnectingEndpointInfo; if (bodyValues.ContainsKey("NeedConnectingEndpointInfo") && bool.TryParse(bodyValues["NeedConnectingEndpointInfo"], out needConnectingEndpointInfo) && needConnectingEndpointInfo == true) { IPEndPoint ipep = ((TCPv1Bridge)remote.DirectBridge).LocalEndPoint; string desc = "stroPdnAsrddAlanretnI4vPI"; char[] rev = ipep.ToString().ToCharArray(); Array.Reverse(rev); string ipandport = new string(rev); SLPRequestMessage slpResponseMessage = new SLPRequestMessage(message.Source, MSNSLPRequestMethod.ACK); slpResponseMessage.Source = message.Target; slpResponseMessage.Via = message.Via; slpResponseMessage.CSeq = 0; slpResponseMessage.CallId = Guid.Empty; slpResponseMessage.MaxForwards = 0; slpResponseMessage.ContentType = @"application/x-msnmsgr-transdestaddrupdate"; slpResponseMessage.BodyValues[desc] = ipandport; slpResponseMessage.BodyValues["Nat-Trav-Msg-Type"] = "WLX-Nat-Trav-Msg-Updated-Connecting-Port"; P2PMessage msg = new P2PMessage(ver); msg.InnerMessage = slpResponseMessage; ns.SDGBridge.Send(null, remote, remoteGuid, msg); } return; } } if (startupSession != null) { startupSession.DirectNegotiationFailed(); } }
protected internal P2PHandler(NSMessageHandler nsHandler) { this.nsMessageHandler = nsHandler; this.sdgBridge = new SDGBridge(nsHandler); this.slpHandler = new SLPHandler(nsHandler); }
/// <summary> /// Creates a new session initiated remotely. If the application cannot be handled, decline message will be sent. /// The application will handle all messages automatically and no user interaction is required if AutoAccept is true. /// If AutoAccept is false, <see cref="P2PHandler.InvitationReceived"/> event will be fired. /// </summary> public P2PSession(SLPRequestMessage slp, P2PMessage msg, NSMessageHandler ns, P2PBridge bridge) { nsMessageHandler = ns; invitation = slp; version = slp.P2PVersion; if (version == P2PVersion.P2PV1) { localContact = (slp.ToEmailAccount == ns.Owner.Account) ? ns.Owner : ns.ContactList.GetContactWithCreate(slp.ToEmailAccount, IMAddressInfoType.WindowsLive); remoteContact = ns.ContactList.GetContactWithCreate(slp.FromEmailAccount, IMAddressInfoType.WindowsLive); } else { localContact = (slp.ToEmailAccount == ns.Owner.Account) ? ns.Owner : ns.ContactList.GetContactWithCreate(slp.ToEmailAccount, IMAddressInfoType.WindowsLive); localContactEndPointID = slp.ToEndPoint; remoteContact = ns.ContactList.GetContactWithCreate(slp.FromEmailAccount, IMAddressInfoType.WindowsLive); remoteContactEndPointID = slp.FromEndPoint; } if (!uint.TryParse(slp.BodyValues["SessionID"].Value, out sessionId)) { Trace.WriteLineIf(Settings.TraceSwitch.TraceWarning, "Can't parse SessionID: " + SessionId, GetType().Name); } p2pBridge = bridge; localBaseIdentifier = bridge.SequenceId; localIdentifier = localBaseIdentifier; status = P2PSessionStatus.WaitingForLocal; Trace.WriteLineIf(Settings.TraceSwitch.TraceInfo, String.Format("{0} created (Initiated remotely)", SessionId), GetType().Name); remoteContact.DirectBridgeEstablished += RemoteDirectBridgeEstablished; if (msg != null) { // Set remote baseID remoteBaseIdentifier = msg.Header.Identifier; remoteIdentifier = remoteBaseIdentifier; if (version == P2PVersion.P2PV2) { remoteIdentifier += msg.V2Header.MessageSize; } } // Create application based on invitation uint appId = slp.BodyValues.ContainsKey("AppID") ? uint.Parse(slp.BodyValues["AppID"].Value) : 0; Guid eufGuid = slp.BodyValues.ContainsKey("EUF-GUID") ? new Guid(slp.BodyValues["EUF-GUID"].Value) : Guid.Empty; p2pApplication = P2PApplication.CreateInstance(eufGuid, appId, this); if (p2pApplication != null && p2pApplication.ValidateInvitation(invitation)) { if (p2pApplication.AutoAccept) { Accept(); } else { ns.P2PHandler.OnInvitationReceived(new P2PSessionEventArgs(this)); } } else { Decline(); } }
protected internal SLPHandler(NSMessageHandler nsHandler) { this.nsMessageHandler = nsHandler; }
private static TCPv1Bridge CreateDirectConnection(Contact remote, Guid remoteGuid, P2PVersion ver, ConnectivitySettings cs, Guid replyGuid, Guid remoteNonce, bool hashed, NSMessageHandler nsMessageHandler, P2PSession startupSession) { string[] points = new string[cs.EndPoints.Length]; for (int i = 0; i < points.Length; i++) { points[i] = cs.EndPoints[i].ToString(); } TCPv1Bridge tcpBridge = new TCPv1Bridge(cs, ver, replyGuid, remoteNonce, hashed, startupSession, nsMessageHandler, remote, remoteGuid); Trace.WriteLineIf(Settings.TraceSwitch.TraceInfo, "Trying to setup direct connection with remote hosts " + string.Join(",", points)); tcpBridge.Connect(); return(tcpBridge); }
protected internal SLPHandler(NSMessageHandler nsHandler) { this.nsMessageHandler = nsHandler; }
/// <summary> /// P2PBridge constructor. /// </summary> protected P2PBridge(int queueSize, NSMessageHandler nsHandler) { this.queueSize = queueSize; this.sequenceId = (uint)new Random().Next(5000, int.MaxValue); this.nextCleanup = NextCleanupTime(); this.nsMessageHandler = nsHandler; Trace.WriteLineIf(Settings.TraceSwitch.TraceVerbose, String.Format("P2PBridge {0} created", this.ToString()), GetType().Name); }
/// <summary> /// Constructor. /// </summary> public P2PDirectProcessor( ConnectivitySettings connectivitySettings, P2PVersion p2pVersion, Guid reply, Guid authNonce, bool isNeedHash, P2PSession p2pMessageSession, NSMessageHandler nsMessageHandler) { Trace.WriteLineIf(Settings.TraceSwitch.TraceInfo, "Constructing object - " + p2pVersion, GetType().Name); Processor = new TcpSocketMessageProcessor(connectivitySettings, new P2PDCPool()); this.version = p2pVersion; this.nonce = authNonce; this.reply = reply; this.needHash = isNeedHash; this.startupSession = p2pMessageSession; this.nsMessageHandler = nsMessageHandler; }
private static void ProcessDCReqInvite(SLPMessage message, NSMessageHandler ns, P2PSession startupSession) { if (startupSession != null && startupSession.Bridge != null && startupSession.Bridge is TCPv1Bridge) { return; // We are using a dc bridge already. Don't allow second one. } if (message.BodyValues.ContainsKey("Bridges") && message.BodyValues["Bridges"].ToString().Contains("TCPv1")) { SLPStatusMessage slpMessage = new SLPStatusMessage(message.Source, 200, "OK"); slpMessage.Target = message.Source; slpMessage.Source = message.Target; slpMessage.Branch = message.Branch; slpMessage.CSeq = 1; slpMessage.CallId = message.CallId; slpMessage.MaxForwards = 0; slpMessage.ContentType = "application/x-msnmsgr-transrespbody"; slpMessage.BodyValues["Bridge"] = "TCPv1"; Guid remoteGuid = message.FromEndPoint; Contact remote = ns.ContactList.GetContactWithCreate(message.FromEmailAccount, IMAddressInfoType.WindowsLive); DCNonceType dcNonceType; Guid remoteNonce = ParseDCNonce(message.BodyValues, out dcNonceType); if (remoteNonce == Guid.Empty) // Plain { remoteNonce = remote.dcPlainKey; } bool hashed = (dcNonceType == DCNonceType.Sha1); string nonceFieldName = hashed ? "Hashed-Nonce" : "Nonce"; Guid myHashedNonce = hashed ? remote.dcLocalHashedNonce : remoteNonce; Guid myPlainNonce = remote.dcPlainKey; if (dcNonceType == DCNonceType.Sha1) { // Remote contact supports Hashed-Nonce remote.dcType = dcNonceType; remote.dcRemoteHashedNonce = remoteNonce; } else { remote.dcType = DCNonceType.Plain; myPlainNonce = remote.dcPlainKey = remote.dcLocalHashedNonce = remote.dcRemoteHashedNonce = remoteNonce; } // Find host by name IPAddress ipAddress = ns.LocalEndPoint.Address; int port; P2PVersion ver = message.P2PVersion; if (Settings.DisableP2PDirectConnections || false == ipAddress.Equals(ns.ExternalEndPoint.Address) || (0 == (port = GetNextDirectConnectionPort(ipAddress)))) { slpMessage.BodyValues["Listening"] = "false"; slpMessage.BodyValues[nonceFieldName] = Guid.Empty.ToString("B").ToUpper(CultureInfo.InvariantCulture); } else { // Let's listen remote.DirectBridge = ListenForDirectConnection(remote, remoteGuid, ns, ver, startupSession, ipAddress, port, myPlainNonce, remoteNonce, hashed); slpMessage.BodyValues["Listening"] = "true"; slpMessage.BodyValues["Capabilities-Flags"] = "1"; slpMessage.BodyValues["IPv6-global"] = string.Empty; slpMessage.BodyValues["Nat-Trav-Msg-Type"] = "WLX-Nat-Trav-Msg-Direct-Connect-Resp"; slpMessage.BodyValues["UPnPNat"] = "false"; slpMessage.BodyValues["NeedConnectingEndpointInfo"] = "true"; slpMessage.BodyValues["Conn-Type"] = "Direct-Connect"; slpMessage.BodyValues["TCP-Conn-Type"] = "Direct-Connect"; slpMessage.BodyValues[nonceFieldName] = myHashedNonce.ToString("B").ToUpper(CultureInfo.InvariantCulture); slpMessage.BodyValues["IPv4Internal-Addrs"] = ipAddress.ToString(); slpMessage.BodyValues["IPv4Internal-Port"] = port.ToString(CultureInfo.InvariantCulture); // check if client is behind firewall (NAT-ted) // if so, send the public ip also the client, so it can try to connect to that ip if (!ns.ExternalEndPoint.Address.Equals(ns.LocalEndPoint.Address)) { slpMessage.BodyValues["IPv4External-Addrs"] = ns.ExternalEndPoint.Address.ToString(); slpMessage.BodyValues["IPv4External-Port"] = port.ToString(CultureInfo.InvariantCulture); } } P2PMessage p2pMessage = new P2PMessage(ver); p2pMessage.InnerMessage = slpMessage; if (ver == P2PVersion.P2PV2) { p2pMessage.V2Header.TFCombination = TFCombination.First; } else if (ver == P2PVersion.P2PV1) { p2pMessage.V1Header.Flags = P2PFlag.MSNSLPInfo; } if (startupSession != null) { startupSession.SetupDCTimer(); startupSession.Bridge.Send(null, startupSession.Remote, startupSession.RemoteContactEndPointID, p2pMessage); } else { ns.SDGBridge.Send(null, remote, remoteGuid, p2pMessage); } } else { if (startupSession != null) { startupSession.DirectNegotiationFailed(); } } }