Exemple #1
0
        public void Connect(Connection connection, Address address, bool noVerification)
        {
            TcpSocket socket = new TcpSocket();

            if (connection.Handler != null && connection.Handler.CanHandle(EventId.SocketConnect))
            {
                connection.Handler.Handle(Event.Create(EventId.SocketConnect, connection, null, null, socket));
            }

            socket.Connect(address.Host, address.Port);

            if (address.UseSsl)
            {
                SslSocket sslSocket = new SslSocket(socket, noVerification);
                if (connection.Handler != null && connection.Handler.CanHandle(Handler.EventId.SocketConnect))
                {
                    connection.Handler.Handle(Event.Create(EventId.SslAuthenticate, connection, null, null, sslSocket));
                }
                else
                {
                    sslSocket.AuthenticateAsClient(address.Host);
                }

                this.socketTransport = sslSocket;
            }
            else
            {
                this.socketTransport = socket;
            }
        }
Exemple #2
0
        public async Task ConnectAsync(Address address, ConnectionFactory factory)
        {
            Socket socket;

            IPAddress[] ipAddresses;
            IPAddress   ipAddress;

            if (IPAddress.TryParse(address.Host, out ipAddress))
            {
                socket      = new Socket(ipAddress.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
                ipAddresses = new IPAddress[] { ipAddress };
            }
            else
            {
                socket      = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
                ipAddresses = Dns.GetHostEntry(address.Host).AddressList;
            }

            if (factory.tcpSettings != null)
            {
                factory.tcpSettings.Configure(socket);
            }

            await Task.Factory.FromAsync(
                (c, s) => ((Socket)s).BeginConnect(ipAddresses, address.Port, c, s),
                (r) => ((Socket)r.AsyncState).EndConnect(r),
                socket);

            IAsyncTransport transport;

            if (address.UseSsl)
            {
                SslStream sslStream;
                var       ssl = factory.sslSettings;
                if (ssl == null)
                {
                    sslStream = new SslStream(new NetworkStream(socket));
                    await sslStream.AuthenticateAsClientAsync(address.Host);
                }
                else
                {
                    sslStream = new SslStream(new NetworkStream(socket), false, ssl.RemoteCertificateValidationCallback);
                    await sslStream.AuthenticateAsClientAsync(address.Host, ssl.ClientCertificates,
                                                              ssl.Protocols, ssl.CheckCertificateRevocation);
                }

                transport = new SslSocket(this, sslStream);
            }
            else
            {
                transport = new TcpSocket(this, socket);
            }

            this.socketTransport = transport;
            this.writer          = new Writer(this, this.socketTransport);
        }
        public void Connect(Connection connection, Address address, bool noVerification)
        {
            var ipHostEntry = Dns.GetHostEntry(address.Host);
            Exception exception = null;
            TcpSocket socket = null;

            foreach (var ipAddress in ipHostEntry.AddressList)
            {
                if (ipAddress == null)
                {
                    continue;
                }

                try
                {
                    socket = new TcpSocket();
                    socket.Connect(new IPEndPoint(ipAddress, address.Port));
                    exception = null;
                    break;
                }
                catch (SocketException socketException)
                {
                    if (socket != null)
                    {
                        socket.Close();
                        socket = null;
                    }

                    exception = socketException;
                }
            }

            if (exception != null)
            {
                throw exception;
            }

            if (address.UseSsl)
            {
                SslSocket sslSocket = new SslSocket(socket);
                sslSocket.AuthenticateAsClient(
                    address.Host,
                    null,
                    noVerification ? SslVerification.NoVerification : SslVerification.VerifyPeer,
                    SslProtocols.Default);
                this.socketTransport = sslSocket;
            }
            else
            {
                this.socketTransport = socket;
            }
        }
Exemple #4
0
        public void Connect(Connection connection, Address address, bool noVerification)
        {
            var       ipHostEntry = Dns.GetHostEntry(address.Host);
            Exception exception   = null;
            TcpSocket socket      = null;

            foreach (var ipAddress in ipHostEntry.AddressList)
            {
                if (ipAddress == null)
                {
                    continue;
                }

                try
                {
                    socket = new TcpSocket();
                    socket.Connect(new IPEndPoint(ipAddress, address.Port));
                    exception = null;
                    break;
                }
                catch (SocketException socketException)
                {
                    if (socket != null)
                    {
                        socket.Close();
                        socket = null;
                    }

                    exception = socketException;
                }
            }

            if (exception != null)
            {
                throw exception;
            }

            if (address.UseSsl)
            {
                SslSocket sslSocket = new SslSocket(socket);
                sslSocket.AuthenticateAsClient(
                    address.Host,
                    null,
                    noVerification ? SslVerification.NoVerification : SslVerification.VerifyPeer,
                    SslProtocols.Default);
                this.socketTransport = sslSocket;
            }
            else
            {
                this.socketTransport = socket;
            }
        }
        public void Connect(Connection connection, Address address, bool noVerification)
        {
            TcpSocket socket = new TcpSocket();
            socket.Connect(address.Host, address.Port);

            if (address.UseSsl)
            {
                SslSocket sslSocket = new SslSocket(socket, noVerification);
                sslSocket.AuthenticateAsClient(address.Host);
                this.socketTransport = sslSocket;
            }
            else
            {
                this.socketTransport = socket;
            }
        }
        public void Connect(Connection connection, Address address, bool noVerification)
        {
            TcpSocket socket = new TcpSocket();

            socket.Connect(address.Host, address.Port);

            if (address.UseSsl)
            {
                SslSocket sslSocket = new SslSocket(socket, noVerification);
                sslSocket.AuthenticateAsClient(address.Host);
                this.socketTransport = sslSocket;
            }
            else
            {
                this.socketTransport = socket;
            }
        }
Exemple #7
0
        public async Task ConnectAsync(Address address, ConnectionFactory factory)
        {
            Socket socket = new Socket(SocketType.Stream, ProtocolType.Tcp);

            if (factory.tcpSettings != null)
            {
                factory.tcpSettings.Configure(socket);
            }

            await Task.Factory.FromAsync(
                (c, s) => ((Socket)s).BeginConnect(address.Host, address.Port, c, s),
                (r) => ((Socket)r.AsyncState).EndConnect(r),
                socket);

            IAsyncTransport transport;

            if (address.UseSsl)
            {
                SslStream sslStream;
                var       ssl = factory.SslInternal;
                if (ssl == null)
                {
                    sslStream = new SslStream(new NetworkStream(socket));
                    await sslStream.AuthenticateAsClientAsync(address.Host);
                }
                else
                {
                    sslStream = new SslStream(new NetworkStream(socket), false, ssl.RemoteCertificateValidationCallback, ssl.LocalCertificateSelectionCallback);
                    await sslStream.AuthenticateAsClientAsync(address.Host, ssl.ClientCertificates,
                                                              ssl.Protocols, ssl.CheckCertificateRevocation);
                }

                transport = new SslSocket(this, sslStream);
            }
            else
            {
                transport = new TcpSocket(this, socket);
            }

            this.socketTransport = transport;
            this.writer          = new Writer(this, this.socketTransport);
        }
Exemple #8
0
        public async Task ConnectAsync(Address address, ConnectionFactory factory)
        {
            IPAddress[] ipAddresses;
            IPAddress   ip;

            if (IPAddress.TryParse(address.Host, out ip))
            {
                ipAddresses = new IPAddress[] { ip };
            }
            else
            {
                ipAddresses = await TaskExtensions.GetHostAddressesAsync(address.Host);
            }

            // need to handle both IPv4 and IPv6
            Socket    socket    = null;
            Exception exception = null;

            for (int i = 0; i < ipAddresses.Length; i++)
            {
                if (ipAddresses[i] == null ||
                    (ipAddresses[i].AddressFamily == AddressFamily.InterNetwork && !Socket.OSSupportsIPv4) ||
                    (ipAddresses[i].AddressFamily == AddressFamily.InterNetworkV6 && !Socket.OSSupportsIPv6))
                {
                    continue;
                }

                socket = new Socket(ipAddresses[i].AddressFamily, SocketType.Stream, ProtocolType.Tcp);
                try
                {
                    await socket.ConnectAsync(ipAddresses[i], address.Port);

                    exception = null;
                    break;
                }
                catch (Exception e)
                {
                    exception = e;
                    socket.Dispose();
                    socket = null;
                }
            }

            if (socket == null)
            {
                throw exception ?? new SocketException((int)SocketError.AddressNotAvailable);
            }

            if (factory.tcpSettings != null)
            {
                factory.tcpSettings.Configure(socket);
            }

            IAsyncTransport transport;

            if (address.UseSsl)
            {
                SslStream sslStream;
                var       ssl = factory.SslInternal;
                if (ssl == null)
                {
                    sslStream = new SslStream(new NetworkStream(socket));
                    await sslStream.AuthenticateAsClientAsync(address.Host);
                }
                else
                {
                    sslStream = new SslStream(new NetworkStream(socket), false, ssl.RemoteCertificateValidationCallback, ssl.LocalCertificateSelectionCallback);
                    await sslStream.AuthenticateAsClientAsync(address.Host, ssl.ClientCertificates,
                                                              ssl.Protocols, ssl.CheckCertificateRevocation);
                }

                transport = new SslSocket(this, sslStream);
            }
            else
            {
                transport = new TcpSocket(this, socket);
            }

            this.socketTransport = transport;
            this.writer          = new Writer(this, this.socketTransport);
        }
Exemple #9
0
        public async Task ConnectAsync(Address address, ConnectionFactory factory)
        {
            Socket socket = new Socket(SocketType.Stream, ProtocolType.Tcp);

            if (factory.tcpSettings != null)
            {
                factory.tcpSettings.Configure(socket);
            }

            await Task.Factory.FromAsync(
                (c, s) => ((Socket)s).BeginConnect(address.Host, address.Port, c, s),
                (r) => ((Socket)r.AsyncState).EndConnect(r),
                socket);

            IAsyncTransport transport;
            if (address.UseSsl)
            {
                SslStream sslStream;
                var ssl = factory.SslInternal;
                if (ssl == null)
                {
                    sslStream = new SslStream(new NetworkStream(socket));
                    await sslStream.AuthenticateAsClientAsync(address.Host);
                }
                else
                {
                    sslStream = new SslStream(new NetworkStream(socket), false, ssl.RemoteCertificateValidationCallback, ssl.LocalCertificateSelectionCallback);
                    await sslStream.AuthenticateAsClientAsync(address.Host, ssl.ClientCertificates,
                        ssl.Protocols, ssl.CheckCertificateRevocation);
                }

                transport = new SslSocket(this, sslStream);
            }
            else
            {
                transport = new TcpSocket(this, socket);
            }

            this.socketTransport = transport;
            this.writer = new Writer(this, this.socketTransport);
        }
Exemple #10
0
        public async Task ConnectAsync(Address address, ConnectionFactory factory)
        {
            IPAddress[] ipAddresses;
            IPAddress ip;
            if (IPAddress.TryParse(address.Host, out ip))
            {
                ipAddresses = new IPAddress[] { ip };
            }
            else
            {
                ipAddresses = await TaskExtensions.GetHostAddressesAsync(address.Host);
            }

            // need to handle both IPv4 and IPv6
            Socket socket = null;
            Exception exception = null;
            for (int i = 0; i < ipAddresses.Length; i++)
            {
                if (ipAddresses[i] == null ||
                    (ipAddresses[i].AddressFamily == AddressFamily.InterNetwork && !Socket.OSSupportsIPv4) ||
                    (ipAddresses[i].AddressFamily == AddressFamily.InterNetworkV6 && !Socket.OSSupportsIPv6))
                {
                    continue;
                }

                socket = new Socket(ipAddresses[i].AddressFamily, SocketType.Stream, ProtocolType.Tcp);
                try
                {
                    await socket.ConnectAsync(ipAddresses[i], address.Port);
                    exception = null;
                    break;
                }
                catch (Exception e)
                {
                    exception = e;
                    socket.Dispose();
                    socket = null;
                }
            }

            if (socket == null)
            {
                throw exception ?? new SocketException((int)SocketError.AddressNotAvailable);
            }

            if (factory.tcpSettings != null)
            {
                factory.tcpSettings.Configure(socket);
            }

            IAsyncTransport transport;
            if (address.UseSsl)
            {
                SslStream sslStream;
                var ssl = factory.SslInternal;
                if (ssl == null)
                {
                    sslStream = new SslStream(new NetworkStream(socket));
                    await sslStream.AuthenticateAsClientAsync(address.Host);
                }
                else
                {
                    sslStream = new SslStream(new NetworkStream(socket), false, ssl.RemoteCertificateValidationCallback, ssl.LocalCertificateSelectionCallback);
                    await sslStream.AuthenticateAsClientAsync(address.Host, ssl.ClientCertificates,
                        ssl.Protocols, ssl.CheckCertificateRevocation);
                }

                transport = new SslSocket(this, sslStream);
            }
            else
            {
                transport = new TcpSocket(this, socket);
            }

            this.socketTransport = transport;
            this.writer = new Writer(this, this.socketTransport);
        }
        public void Connect(Connection connection, Address address, bool noVerification)
        {
            var ipHostEntry = Dns.GetHostEntry(address.Host);
            Exception exception = null;
            TcpSocket socket = null;
            // reference to SSL socket, wrapper for above TCP socket
            SslSocket sslSocket = null;

            foreach (var ipAddress in ipHostEntry.AddressList)
            {
                if (ipAddress == null)
                {
                    continue;
                }

                try
                {
                    socket = new TcpSocket();
                    // SSL connection requested with an SSL host
                    if (address.UseSsl)
                    {
                        // wrap TCP socket to SSL socket
                        sslSocket = new SslSocket(socket, address.Host, ValidateCertificate);
                    }
                    socket.Connect(new IPEndPoint(ipAddress, address.Port));
                    exception = null;
                    break;
                }
                catch (SocketException socketException)
                {
                    if (address.UseSsl)
                    {
                        if (sslSocket != null)
                        {
                            sslSocket.Close();
                            sslSocket = null;
                        }
                    }

                    if (socket != null)
                    {
                        socket.Close();
                        socket = null;
                    }

                    exception = socketException;
                }
            }

            if (exception != null)
            {
                throw exception;
            }

            if (address.UseSsl)
            {
                this.socketTransport = sslSocket;
            }
            else
            {
                this.socketTransport = socket;
            }
        }
        public async Task ConnectAsync(Address address, ConnectionFactory factory)
        {
            Socket socket;
            IPAddress[] ipAddresses;
            IPAddress ipAddress;
            if (IPAddress.TryParse(address.Host, out ipAddress))
            {
                socket = new Socket(ipAddress.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
                ipAddresses = new IPAddress[] { ipAddress };
            }
            else
            {
                socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
                ipAddresses = Dns.GetHostEntry(address.Host).AddressList;
            }

            if (factory.tcpSettings != null)
            {
                factory.tcpSettings.Configure(socket);
            }

            await Task.Factory.FromAsync(
                (c, s) => ((Socket)s).BeginConnect(ipAddresses, address.Port, c, s),
                (r) => ((Socket)r.AsyncState).EndConnect(r),
                socket);

            IAsyncTransport transport;
            if (address.UseSsl)
            {
                SslStream sslStream;
                var ssl = factory.SslInternal;
                if (ssl == null)
                {
                    sslStream = new SslStream(new NetworkStream(socket));
                    await sslStream.AuthenticateAsClientAsync(address.Host);
                }
                else
                {
                    sslStream = new SslStream(new NetworkStream(socket), false, ssl.RemoteCertificateValidationCallback);
                    await sslStream.AuthenticateAsClientAsync(address.Host, ssl.ClientCertificates,
                        ssl.Protocols, ssl.CheckCertificateRevocation);
                }

                transport = new SslSocket(this, sslStream);
            }
            else
            {
                transport = new TcpSocket(this, socket);
            }

            this.socketTransport = transport;
            this.writer = new Writer(this, this.socketTransport);
        }
Exemple #13
0
        public void Connect(Connection connection, Address address, bool noVerification)
        {
            var       ipHostEntry = Dns.GetHostEntry(address.Host);
            Exception exception   = null;
            TcpSocket socket      = null;
            // reference to SSL socket, wrapper for above TCP socket
            SslSocket sslSocket = null;

            foreach (var ipAddress in ipHostEntry.AddressList)
            {
                if (ipAddress == null)
                {
                    continue;
                }

                try
                {
                    socket = new TcpSocket();
                    // SSL connection requested with an SSL host
                    if (address.UseSsl)
                    {
                        // wrap TCP socket to SSL socket
                        sslSocket = new SslSocket(socket, address.Host, ValidateCertificate);
                    }
                    socket.Connect(new IPEndPoint(ipAddress, address.Port));
                    exception = null;
                    break;
                }
                catch (SocketException socketException)
                {
                    if (address.UseSsl)
                    {
                        if (sslSocket != null)
                        {
                            sslSocket.Close();
                            sslSocket = null;
                        }
                    }

                    if (socket != null)
                    {
                        socket.Close();
                        socket = null;
                    }

                    exception = socketException;
                }
            }

            if (exception != null)
            {
                throw exception;
            }

            if (address.UseSsl)
            {
                this.socketTransport = sslSocket;
            }
            else
            {
                this.socketTransport = socket;
            }
        }