示例#1
0
        /// <summary>
        /// Update client Ip address
        /// </summary>
        protected virtual void UpdateIpAddress()
        {
            // create socket for updating IP address
            using (this.updateIpSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp))
            {
                this.updateIpSocket.Connect(this.updateIpEndPoint);

                // prepare buffers for send and receive
                this.sendBuffer    = Encoding.UTF8.GetBytes(this.updateIpCmd.ToString());
                this.receiveBuffer = new byte[RECEIVE_BUFFER_SIZE];

                int byteRead = 0;

                // SSL configured
                if (this.ddnsConfig.SSL)
                {
                    // create SSL stream
                    using (Microsoft.SPOT.Net.Security.SslStream sslStream = new Microsoft.SPOT.Net.Security.SslStream(this.updateIpSocket))
                    {
                        // SSL handshake authentication
                        sslStream.AuthenticateAsClient(this.updateIpHost, Microsoft.SPOT.Net.Security.SslProtocols.TLSv1);
                        // send message
                        sslStream.Write(this.sendBuffer, 0, this.sendBuffer.Length);

                        // cycle for reading from socket
                        int offset = 0;
                        int read   = 0;
                        do
                        {
                            read    = sslStream.Read(this.receiveBuffer, offset, RECEIVE_BUFFER_SIZE - offset);
                            offset += read;
                        } while (read != 0);

                        byteRead = offset;
                    }
                }
                else
                {
                    // send message and read response
                    this.updateIpSocket.Send(this.sendBuffer);
                    byteRead = this.updateIpSocket.Receive(this.receiveBuffer);
                }


                if (byteRead > 0)
                {
                    this.response = this.DecodeUpdateIpResponse(new String(Encoding.UTF8.GetChars(this.receiveBuffer)));
                    // raise IP address updated event
                    this.OnIpAddressUpdated(new IpAddressUpdatedEventArgs {
                        IpAddress = this.ipAddress, Response = this.response
                    });
                }
            }
        }
示例#2
0
        /// <summary>
        /// Update client Ip address
        /// </summary>
        protected virtual void UpdateIpAddress()
        {
            // create socket for updating IP address
            using (this.updateIpSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp))
            {
                this.updateIpSocket.Connect(this.updateIpEndPoint);

                // prepare buffers for send and receive
                this.sendBuffer = Encoding.UTF8.GetBytes(this.updateIpCmd.ToString());
                this.receiveBuffer = new byte[RECEIVE_BUFFER_SIZE];

                int byteRead = 0;

                // SSL configured
                if (this.ddnsConfig.SSL)
                {
                    // create SSL stream
                    using (Microsoft.SPOT.Net.Security.SslStream sslStream = new Microsoft.SPOT.Net.Security.SslStream(this.updateIpSocket))
                    {
                        // SSL handshake authentication
                        sslStream.AuthenticateAsClient(this.updateIpHost, Microsoft.SPOT.Net.Security.SslProtocols.TLSv1);
                        // send message
                        sslStream.Write(this.sendBuffer, 0, this.sendBuffer.Length);

                        // cycle for reading from socket
                        int offset = 0;
                        int read = 0;
                        do
                        {
                            read = sslStream.Read(this.receiveBuffer, offset, RECEIVE_BUFFER_SIZE - offset);
                            offset += read;
                        } while (read != 0);

                        byteRead = offset;
                    }
                }
                else
                {
                    // send message and read response
                    this.updateIpSocket.Send(this.sendBuffer);
                    byteRead = this.updateIpSocket.Receive(this.receiveBuffer);
                }

                if (byteRead > 0)
                {
                    this.response = this.DecodeUpdateIpResponse(new String(Encoding.UTF8.GetChars(this.receiveBuffer)));
                    // raise IP address updated event
                    this.OnIpAddressUpdated(new IpAddressUpdatedEventArgs { IpAddress = this.ipAddress, Response = this.response });
                }
            }
        }