public IHttpActionResult CheckTransactionPassword(long account_number, string transaction_password)
        {
            try
            {
                string password = db.AccountHolders.Where(a => a.account_number == account_number).Select(a => a.transaction_password).ToList()[0];

                System.Text.UTF8Encoding encoder    = new System.Text.UTF8Encoding();
                System.Text.Decoder      utf8Decode = encoder.GetDecoder();
                byte[] todecode_byte = Convert.FromBase64String(password);
                int    charCount     = utf8Decode.GetCharCount(todecode_byte, 0, todecode_byte.Length);
                char[] decoded_char  = new char[charCount];
                utf8Decode.GetChars(todecode_byte, 0, todecode_byte.Length, decoded_char, 0);
                string decrypt_transaction_password = new String(decoded_char);


                if (decrypt_transaction_password == transaction_password)
                {
                    return(Ok("Passwords Match"));
                }
                else
                {
                    return(Ok("Error"));
                }
            }
            catch (Exception e)
            {
                return(Ok("Error"));
            }
        }
Example #2
0
			public object GetRealObject (StreamingContext context)
			{
				if (this.realObject == null)
					this.realObject = this.encoding.GetDecoder ();

				return this.realObject;
			}
Example #3
0
        public void OnDataReceived(IAsyncResult asyn)
        {
            SocketPacket socketData = (SocketPacket)asyn.AsyncState;

            try {
                int    rx    = socketData.currentSocket.EndReceive(asyn);
                char[] chars = new char[rx + 1];

                System.Text.Decoder d = System.Text.Encoding.UTF8.GetDecoder();
                int charLen           = d.GetChars(
                    socketData.dataBuffer,
                    0,
                    rx,
                    chars,
                    0
                    );

                string data = new String(chars);

                if (OnData != null)
                {
                    OnData(this, new DataEventArgs(data, socketData));
                }

                WaitForData();
            } catch (ObjectDisposedException) {
                // System.Diagnostics.Debugger.Log(0,"1","\nOnDataReceived: Socket has been closed\n");
            } catch (SocketException se) {
                // MessageBox.Show (se.Message );
            }
        }
 //---------------------------------------
 public string slice(int pos, int len)
 {
     System.Text.Decoder dec = System.Text.Encoding.Default.GetDecoder();
     char[] text             = new char[len];
     dec.GetChars(theBuff, pos, len, text, 0);
     return(new string(text));
 }
Example #5
0
        // This the call back function which will be invoked when the socket
        // detects any client writing of data on the stream
        public void OnDataReceived(IAsyncResult asyn)
        {
            SocketPacket socketData = (SocketPacket)asyn.AsyncState;

            try
            {
                // Complete the BeginReceive() asynchronous call by EndReceive() method
                // which will return the number of characters written to the stream
                // by the client
                int    iRx   = socketData.m_currentSocket.EndReceive(asyn);
                char[] chars = new char[iRx + 1];
                // Extract the characters as a buffer
                System.Text.Decoder d = System.Text.Encoding.UTF8.GetDecoder();
                int           charLen = d.GetChars(socketData.dataBuffer, 0, iRx, chars, 0);
                System.String szData  = new System.String(chars);
                UpdateLogControl("Client " + socketData.m_clientNumber + ": " + szData);
                //Send back a reply to the client
                //string replyMsg = "";
                //UpdateLogControl("Server Reply: " + replyMsg);
                //Convert the reply to byte array
                //byte[] byData = System.Text.Encoding.ASCII.GetBytes(replyMsg);
                //Socket workerSocket = (Socket)socketData.m_currentSocket;
                //workerSocket.Send(byData);
                WaitForData(socketData.m_currentSocket, socketData.m_clientNumber);
            }
            catch (ObjectDisposedException)
            {
                System.Diagnostics.Debugger.Log(0, "1", "\nOnDataReceived: Socket has been closed\n");
            }
            catch (SocketException se)
            {
                CheckDisconnect(se, socketData.m_clientNumber);
            }
        }
Example #6
0
        public string base64Decode(object obj)
        {
            try
            {
                string data = obj != null?obj.ToString() : string.Empty;

                if (string.IsNullOrEmpty(data))
                {
                    return(string.Empty);
                }
                System.Text.UTF8Encoding encoder    = new System.Text.UTF8Encoding();
                System.Text.Decoder      utf8Decode = encoder.GetDecoder();

                byte[] todecode_byte = Convert.FromBase64String(data);
                int    charCount     = utf8Decode.GetCharCount(todecode_byte, 0, todecode_byte.Length);
                char[] decoded_char  = new char[charCount];
                utf8Decode.GetChars(todecode_byte, 0, todecode_byte.Length, decoded_char, 0);
                string result = new String(decoded_char);
                return(result);
            }
            catch (Exception e)
            {
                throw new Exception("Error in base64Decode" + e.Message);
            }
        }
        // This the call back function which will be invoked when the socket
        // detects any client writing of data on the stream
        public void OnDataReceived(IAsyncResult asyn)
        {
            try
            {
                SocketPacket socketData = (SocketPacket)asyn.AsyncState;

                int iRx = 0;
                // Complete the BeginReceive() asynchronous call by EndReceive() method
                // which will return the number of characters written to the stream
                // by the client
                iRx = socketData.m_currentSocket.EndReceive(asyn);
                char[] chars          = new char[iRx + 1];
                System.Text.Decoder d = System.Text.Encoding.UTF8.GetDecoder();
                int charLen           = d.GetChars(socketData.dataBuffer,
                                                   0, iRx, chars, 0);
                System.String szData = new System.String(chars);
                richTextBoxReceivedMsg.AppendText(szData);

                // Continue the waiting for data on the Socket
                WaitForData(socketData.m_currentSocket);
            }
            catch (ObjectDisposedException)
            {
                System.Diagnostics.Debugger.Log(0, "1", "\nOnDataReceived: Socket has been closed\n");
            }
            catch (SocketException se)
            {
                MessageBox.Show(se.Message);
            }
        }
Example #8
0
 /// <summary>Reads a NULL-terminated string from the current stream.</summary>
 /// <returns>The string being read without the terminating NULL.</returns>
 /// <exception cref="System.IO.EndOfStreamException">The end of the stream is reached.</exception>
 /// <exception cref="System.IO.IOException">An I/O error occurs.</exception>
 /// <exception cref="System.NotSupportedException">The stream does not support reading.</exception>
 /// <exception cref="System.ObjectDisposedException">The stream is closed.</exception>
 public string ReadCString()
 {
     if (this._stream == null)
     {
         throw new System.ObjectDisposedException(this.GetType().FullName);
     }
     if (!this._stream.CanRead)
     {
         throw new System.NotSupportedException();
     }
     System.Text.StringBuilder s        = new System.Text.StringBuilder();
     System.Text.Encoding      encoding = this._cEncoding;
     System.Text.Decoder       decoder  = this._cDecoder;
     char[] buffer = new char[1];
     do
     {
         if (this.IntReadChars(buffer, 0, 1, encoding, decoder) == 0)
         {
             throw new System.IO.EndOfStreamException();
         }
         if (buffer[0] == '\0')
         {
             break;
         }
         s.Append(buffer[0]);
     } while (true);
     return(s.ToString());
 }
Example #9
0
 void OnDataReceived(IAsyncResult asyn)
 {
     try
     {
         SocketPacket        packet = (SocketPacket)asyn.AsyncState;
         int                 end    = packet.TCPSocket.EndReceive(asyn);
         char[]              chars  = new char[end + 1];
         System.Text.Decoder d      = System.Text.Encoding.UTF8.GetDecoder();
         d.GetChars(packet.DataBuffer, 0, end, chars, 0);
         System.String data = new System.String(chars);
         ReceiveData(data);
         WaitForData();
     }
     catch (ObjectDisposedException)
     {
         Console.WriteLine("WARNING: Socket closed unexpectedly");
     }
     catch (SocketException se)
     {
         if (!_TCPSocket.Connected)
         {
             if (OnDisconnected != null)
             {
                 OnDisconnected(se);
             }
         }
     }
 }
Example #10
0
        public void SendMessage(string msg)
        {
            try
            {
                // New code to send strings
                NetworkStream          networkStream = new NetworkStream(m_clientSocket);
                System.IO.StreamWriter streamWriter  = new System.IO.StreamWriter(networkStream);
                streamWriter.WriteLine(msg);
                streamWriter.Flush();
                //------------------------------------------------------------------------------------------
                byte[] data = new byte[500];
                m_clientSocket.Receive(data);
                char[] chars          = new char[data.Length + 1];
                System.Text.Decoder d = System.Text.Encoding.UTF8.GetDecoder();
                int           charLen = d.GetChars(data, 0, data.Length, chars, 0);
                System.String szData  = new System.String(chars);
                richTextRxMessage.Text = richTextRxMessage.Text + szData.ToString();

                //------------------------------------------------------------------------------------------

                /* Use the following code to send bytes
                 * byte[] byData = System.Text.Encoding.ASCII.GetBytes(objData.ToString ());
                 * if(m_clientSocket != null){
                 *      m_clientSocket.Send (byData);
                 * }
                 */
            }
            catch (SocketException se)
            {
                MessageBox.Show(se.Message);
            }
        }
        public void OnDataReceived(IAsyncResult asyn)
        {
            try
            {
                CSocketPacket theSockId = (CSocketPacket)asyn.AsyncState;
                //end receive...
                int iRx = 0;
                iRx = theSockId.thisSocket.EndReceive(asyn);
                char[] chars          = new char[iRx + 1];
                System.Text.Decoder d = System.Text.Encoding.UTF8.GetDecoder();
                int           charLen = d.GetChars(theSockId.dataBuffer, 0, iRx, chars, 0);
                System.String szData  = new System.String(chars);
                //txtDataRx.Text = txtDataRx.Text + szData;

                txtDataRx.Invoke(new MethodInvoker(delegate
                {
                    txtDataRx.Text = txtDataRx.Text + szData;
                }));
                WaitForData(m_socWorker);
            }
            catch (ObjectDisposedException)
            {
                System.Diagnostics.Debugger.Log(0, "1", "\nOnDataReceived: Socket has been closed\n");
            }
            catch (SocketException se)
            {
                MessageBox.Show(se.Message);
            }
        }
Example #12
0
 public void OnDataReceived(IAsyncResult asyn)
 {
     try
     {
         CSocketPacket theSockId = (CSocketPacket)asyn.AsyncState;
         //end receive...
         int iRx = 0;
         iRx = theSockId.thisSocket.EndReceive(asyn);
         char[] chars          = new char[iRx + 1];
         System.Text.Decoder d = System.Text.Encoding.UTF8.GetDecoder();
         int           charLen = d.GetChars(theSockId.dataBuffer, 0, iRx, chars, 0);
         System.String szData  = new System.String(chars);
         txtDataRx.Text = szData;
         if (txtDataRx.Text == "r")
         {
             pictureBox1.Left += 12;
         }
         if (txtDataRx.Text == "l")
         {
             pictureBox1.Left -= 12;
         }
         WaitForData();
     }
     catch (ObjectDisposedException)
     {
         System.Diagnostics.Debugger.Log(0, "1", "\nOnDataReceived: Socket has been closed\n");
     }
     catch (SocketException se)
     {
         MessageBox.Show(se.Message);
     }
 }
Example #13
0
        public void OnDataReceived(IAsyncResult asyn)
        {
            try
            {
                SocketPacket        theSockId = (SocketPacket)asyn.AsyncState;
                int                 iRx       = theSockId.thisSocket.EndReceive(asyn);
                char[]              chars     = new char[iRx + 1];
                System.Text.Decoder d         = System.Text.Encoding.UTF8.GetDecoder();
                int                 charLen   = d.GetChars(theSockId.dataBuffer, 0, iRx, chars, 0);
                System.String       szData    = theSockId.string_RemoteEndPoint + ":" + (new System.String(chars));
                textBox_MSG.Invoke(new UpdateText(updateText), szData);
                WaitForData();
            }

            catch (ObjectDisposedException)
            {
                System.Diagnostics.Debugger.Log(0, "1", "\nOnDataReceived: Socket has been closed\n");
            }
            catch (System.Exception se)
            {
                //MessageBox.Show("服务器断开连接,请检查服务器然后重新连接!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Stop);
                this.textBox_MSG.AppendText(se.Message + "\r\n");
                button2.PerformClick();
            }
        }
Example #14
0
        public void OnDataReceived(IAsyncResult asyn)
        {
            int ClientID = tempint;

            try
            {
                SocketPacket socketData = (SocketPacket)asyn.AsyncState;
                LenghtOfDataRecieved = socketData.RealmserverSocket.EndReceive(asyn);
                char[] chars = new char[LenghtOfDataRecieved + 1];
                System.Text.Decoder decode = System.Text.Encoding.UTF8.GetDecoder();
                int charLen = decode.GetChars(socketData.dataBuffer,
                                              0, LenghtOfDataRecieved, chars, 0);
                System.String szData = new System.String(chars);
                if (LenghtOfDataRecieved != 0)
                {
                    ProcessRecieved(socketData.dataBuffer, ClientID);
                }
                Thread.Sleep(50);
                WaitForData(socketData.RealmserverSocket, ClientID);
            }
            catch (ObjectDisposedException)
            {
                System.Diagnostics.Debugger.Log(0, "1", "\nOnDataReceived: Socket has been closed\n");
            }
            catch (SocketException se)
            {
                ColoredConsole.ConsoleWriteErrorWithOut(se.Message);
            }
        }
Example #15
0
        public void OnReceive(IAsyncResult oAsyncResult)
        {
            try
            {
                SocketPacket oSocketID = (SocketPacket)oAsyncResult.AsyncState;

                //Stop Recieve
                int iRecieve = 0;
                iRecieve = oSocketID.oSocket.EndReceive(oAsyncResult);

                //Build the message
                char[] chars          = new char[iRecieve + 1];
                System.Text.Decoder d = System.Text.Encoding.UTF8.GetDecoder();
                int iCharLen          = d.GetChars(oSocketID.bDataBuffer, 0, iRecieve, chars, 0);
                //string sData = new string(chars);
                Packet_Exchange.Packets.add_to_que(chars[0]);
                //Wait again
                WaitForData(oSocketWorker);
            }
            catch (ObjectDisposedException)
            {
                System.Diagnostics.Debugger.Log(0, "1",
                                                "\n OnReceive: Socket has been closed\n");
            }
            catch (SocketException ex)
            {
                System.Diagnostics.Debugger.Log(0, "1", ex.Message);
            }
        }
Example #16
0
        private string ReceiveData(int BytesReceive, int BufferSize, Socket SocketData)
        {
            string Message = string.Empty;

            if ((BufferSize - BytesReceive) != 0)
            {
                while (BytesReceive < BufferSize)
                {
                    byte[] Buffer =
                        new byte[(BufferSize - BytesReceive)];

                    int ByteRest = SocketData.Receive(Buffer,
                                                      (BufferSize - BytesReceive),
                                                      SocketFlags.None
                                                      );

                    char[] charLenght = new char[ByteRest];

                    System.Text.Decoder decoder = System.Text.Encoding.UTF8.GetDecoder();

                    decoder.GetChars(
                        Buffer,
                        0,
                        ByteRest,
                        charLenght,
                        0
                        );

                    BytesReceive += (BufferSize - BytesReceive);
                    Message      += new string(charLenght);
                }
            }
            return(Message);
        }
        /// <summary>
        /// Decodes any byte array into a string
        /// </summary>
        /// <param name="byteArray">raw byte array to be decoded</param>
        /// <param name="encoding">byte array encoding type</param>
        /// <returns>decoded string</returns>
        public string DecodeBytesToString(byte[] byteArray)
        {
            char[] chars          = new char[byteArray.Length + 1];
            System.Text.Decoder d = this.encoding.GetDecoder();
            int charLen           = d.GetChars(byteArray, 0, byteArray.Length, chars, 0);

            return(new System.String(chars));
        }
Example #18
0
        public static string GetNameFromByte(byte[] _name, int _iRx)
        {
            System.Text.Decoder d = System.Text.Encoding.UTF8.GetDecoder();
            char[] chars          = new char[_iRx];
            d.GetChars(_name, 0, _iRx, chars, 0);

            return(new string(chars));
        }
Example #19
0
 public object GetRealObject(StreamingContext context)
 {
     if (this.realObject == null)
     {
         this.realObject = this.encoding.GetDecoder();
     }
     return(this.realObject);
 }
Example #20
0
        public void ExportPurchaseInvoice(string encrift)
        {
            List <Purchase> purchase = new List <Purchase>();

            byte[] b = Convert.FromBase64String(encrift);
            System.Text.UTF8Encoding encoder     = new System.Text.UTF8Encoding();
            System.Text.Decoder      utf8Decoder = encoder.GetDecoder();

            int charCount = utf8Decoder.GetCharCount(b, 0, b.Length);

            char[] decodedChar = new char[charCount];
            utf8Decoder.GetChars(b, 0, b.Length, decodedChar, 0);
            string result = new string(decodedChar);

            JavaScriptSerializer js = new JavaScriptSerializer();

            Purchase[] PurchaseList = js.Deserialize <Purchase[]>(result);

            foreach (var a in PurchaseList)
            {
                Purchase aPurchase = new Purchase();
                aPurchase.PurchaseNo   = a.PurchaseNo;
                aPurchase.PurchaseDate = a.PurchaseDate;
                aPurchase.PurchaseSupplierInvoiceNo = a.PurchaseSupplierInvoiceNo;
                aPurchase.ProductCode          = db.productDetails.First(p => p.ProductDetailsID == a.PurchaseProductID).Code;
                aPurchase.ProductName          = db.productDetails.First(p => p.ProductDetailsID == a.PurchaseProductID).ProductName;
                aPurchase.PurchaseProductPrice = a.PurchaseProductPrice;
                aPurchase.PurchaseQuantity     = a.PurchaseQuantity;
                aPurchase.PurchaseTotal        = a.PurchaseTotal;
                aPurchase.TotalAmount          = a.TotalAmount;
                purchase.Add(aPurchase);
            }
            ReportDataSource reportDataSource = new ReportDataSource();

            reportDataSource.Name  = "PurchaseDataSet";
            reportDataSource.Value = purchase;

            string mimeType          = string.Empty;
            string encodeing         = string.Empty;
            string fileNameExtension = "pdf";

            Warning[] warnings;
            string[]  streams;

            LocalReport localReport = new LocalReport();

            localReport.ReportPath = Server.MapPath("~/Report/Purchase/PurchaseReport.rdlc");
            localReport.DataSources.Add(reportDataSource);

            byte[] bytes = localReport.Render("PDF", null, out mimeType, out encodeing, out fileNameExtension, out streams, out warnings);

            Response.Buffer = true;
            Response.Clear();
            Response.ContentType = mimeType;
            Response.AddHeader("content-disposition", "attachment;filename=file." + fileNameExtension);
            Response.BinaryWrite(bytes);
            Response.Flush();
        }
Example #21
0
        private string ConvertBytesToString(byte[] bytes, int iRx)
        {
            char[] chars          = new char[iRx + 1];
            System.Text.Decoder d = System.Text.Encoding.UTF8.GetDecoder();
            d.GetChars(bytes, 0, iRx, chars, 0);
            string szData = new string(chars);

            return(szData);
        }
Example #22
0
 public void SavePaneSettings(string outputFilePath)
 {
     byte[] currentRegPaneSettings     = (byte[])Microsoft.Win32.Registry.LocalMachine.OpenSubKey("SOFTWARE\\HolodeckEE").GetValue("PaneSettings");
     System.IO.StreamWriter outputFile = new System.IO.StreamWriter(outputFilePath);
     System.Text.Decoder    decoder    = System.Text.Encoding.Unicode.GetDecoder();
     char[] decodedPaneSettings        = new char[currentRegPaneSettings.Length];
     decoder.GetChars(currentRegPaneSettings, 0, currentRegPaneSettings.Length, decodedPaneSettings, 0);
     outputFile.Write(decodedPaneSettings);
     outputFile.Close();
 }
Example #23
0
        /// <summary>
        /// Encodes the given bytes as <see cref="char"/>'s using the specified options using <see cref="System.Text.Encoding.GetChars"/>.
        /// </summary>
        /// <param name="encoding">The optional encoding to use, if none is specified the Default will be used.</param>
        /// <param name="toEncode">The data to encode, if null an <see cref="ArgumentNullException"/> will be thrown.</param>
        /// <param name="offset">The offset to start at</param>
        /// <param name="count">The amount of bytes to use in the encoding</param>
        /// <returns>The encoded data</returns>
        public static char[] GetChars(this System.Text.Decoder decoder, byte[] toEncode, int offset, int count)
        {
            //Use default..
            if (decoder == null)
            {
                decoder = System.Text.Encoding.Default.GetDecoder();
            }

            return(decoder.GetChars(toEncode, offset, count));
        }
Example #24
0
        public static string BytesToString(byte[] bytes)
        {
            System.Text.Decoder decode = System.Text.Encoding.UTF8.GetDecoder();
            long length = decode.GetCharCount(bytes, 0, bytes.Length);

            char[] chars = new char[length];
            decode.GetChars(bytes, 0, bytes.Length, chars, 0);
            string result = new String(chars);

            return(result);
        }
Example #25
0
        public static string Decrypt(this string str)
        {
            System.Text.UTF8Encoding encoder    = new System.Text.UTF8Encoding();
            System.Text.Decoder      utf8Decode = encoder.GetDecoder();
            byte[] todecode_byte = Convert.FromBase64String(str);
            int    charCount     = utf8Decode.GetCharCount(todecode_byte, 0, todecode_byte.Length);

            char[] decoded_char = new char[charCount];
            utf8Decode.GetChars(todecode_byte, 0, todecode_byte.Length, decoded_char, 0);
            return(new string(decoded_char));
        }
        public void OnDataReceived(IAsyncResult asyn)
        {
            try
            {
                Communications.SocketPacket socketData = (Communications.SocketPacket)asyn.AsyncState;

                int iRx = 0;
                // Complete the BeginReceive() asynchronous call by EndReceive() method
                // which will return the number of characters written to the stream
                // by the client
                iRx = socketData.m_currentSocket.EndReceive(asyn);
                char[] chars          = new char[iRx + 1];
                System.Text.Decoder d = System.Text.Encoding.UTF8.GetDecoder();
                int           charLen = d.GetChars(socketData.dataBuffer, 0, iRx, chars, 0);
                System.String szData  = new System.String(chars);

                EndPoint remoteEndPoint = socketData.m_currentSocket.RemoteEndPoint;

                if (LastEndPointStarted == null)
                {
                    LastEndPointStarted = remoteEndPoint;
                }

                if (LastEndPointStarted == remoteEndPoint)
                {   // My attempts to defeat concurrent thread write collisions.  I was seeing 2 end points trying to write
                    // into the socket and that concatenated the bits at the bit level, so no byte received was even remotely
                    // correct.  I put in this equality test to force the last end point we started working with to be the
                    // winner.  The loser's message is ignored.
                    ReceivedMsg.AppendText(szData);

                    //when we are sure we received the entire message
                    //pass the Object received into parameter
                    //after removing the flag indicating the end of message
                    String EOMDelimiter = m_Globals.m_communications.EOMDelimiter;
                    if (ReceivedMsg.GetText().Contains(EOMDelimiter))
                    {
                        LastEndPointStarted = null;
                        String SanitizedMessage = Regex.Replace(ReceivedMsg.GetText(), EOMDelimiter, "");
                        ProcessCommMessage(SanitizedMessage, socketData.m_currentSocket.RemoteEndPoint);
                    }
                }

                // Continue the waiting for data on the Socket
                WaitForData(socketData.m_currentSocket);
            }
            catch (ObjectDisposedException)
            {
                System.Diagnostics.Debugger.Log(0, "1", "\nOnDataReceived: Socket has been closed\n");
            }
            catch (SocketException se)
            {
                MessageBox.Show(se.Message);
            }
        }
Example #27
0
        protected string GetDataAsString(byte[] data)
        {
            System.Text.Decoder utf8Decoder = System.Text.Encoding.UTF8.GetDecoder();
            int charCount = utf8Decoder.GetCharCount(data, 0, (data.Length));

            char[] recievedChars = new char[charCount];
            utf8Decoder.GetChars(data, 0, data.Length, recievedChars, 0);
            string recievedString = new String(recievedChars);

            return(recievedString);
        }
Example #28
0
            public string getCharacterComplement()
            {
                char [] charBuf = new char[8];

                System.Text.ASCIIEncoding ae = new System.Text.ASCIIEncoding();
                System.Text.Decoder       d  = ae.GetDecoder();

                d.GetChars(m_CharacterComplement, 0, 8, charBuf, 0);

                return(new string( charBuf ));
            }
Example #29
0
            public string getFileName()
            {
                char [] charBuf = new char[6];

                System.Text.ASCIIEncoding ae = new System.Text.ASCIIEncoding();
                System.Text.Decoder       d  = ae.GetDecoder();

                d.GetChars(m_FileName, 0, 6, charBuf, 0);

                return(new string( charBuf ));
            }
Example #30
0
        public string GetTypeface()
        {
            char[] charBuf = new char[16];

            System.Text.ASCIIEncoding ae = new System.Text.ASCIIEncoding();
            System.Text.Decoder       d  = ae.GetDecoder();

            d.GetChars(Typeface, 0, 16, charBuf, 0);

            return(new string(charBuf));
        }
Example #31
0
        // This the call back function which will be invoked when the socket
        // detects any client writing of data on the stream
        public void OnDataReceived(IAsyncResult asyn)
        {
            SocketPacket socketData = (SocketPacket)asyn.AsyncState;

            try
            {
                // Complete the BeginReceive() asynchronous call by EndReceive() method
                // which will return the number of characters written to the stream
                // by the client
                int    iRx   = socketData.m_currentSocket.EndReceive(asyn);
                char[] chars = new char[iRx + 1];
                // Extract the characters as a buffer
                System.Text.Decoder d = System.Text.Encoding.UTF8.GetDecoder();
                int charLen           = d.GetChars(socketData.dataBuffer,
                                                   0, iRx, chars, 0);

                System.String szData = new System.String(chars);
                string        msg    = "" + socketData.m_clientNumber + ":";
                AppendToRichEditControl(msg + szData);

                // Send back the reply to the client
                string replyMsg = "Server Reply:" + szData.ToUpper();
                // Convert the reply to byte array
                byte[] byData = System.Text.Encoding.ASCII.GetBytes(replyMsg);

                Socket workerSocket = (Socket)socketData.m_currentSocket;
                workerSocket.Send(byData);

                // Continue the waiting for data on the Socket
                WaitForData(socketData.m_currentSocket, socketData.m_clientNumber);
            }
            catch (ObjectDisposedException)
            {
                System.Diagnostics.Debugger.Log(0, "1", "\nOnDataReceived: Socket has been closed\n");
            }
            catch (SocketException se)
            {
                if (se.ErrorCode == 10054)                // Error code for Connection reset by peer
                {
                    string msg = "Client " + socketData.m_clientNumber + " Disconnected" + "\n";
                    AppendToRichEditControl(msg);

                    // Remove the reference to the worker socket of the closed client
                    // so that this object will get garbage collected
                    m_workerSocketList[socketData.m_clientNumber - 1] = null;
                    UpdateClientListControl();
                }
                else
                {
                    MessageBox.Show(se.Message);
                }
            }
        }
Example #32
0
 // Instance constructor
 public StringDecoderInstance(Context context, ObjectInstance thisPrototype, string encoding)
     : base(context, thisPrototype)
 {
     Encoding = Context.GetEncoding(encoding);
     if (Encoding == null)
         throw new JavaScriptException(Engine, "TypeError", "Unknown encoding: " + encoding);
     Decoder = Encoding.GetDecoder();
 }