Esempio n. 1
0
        public static void Write(Pipe pipe, string message)
        {
            try
              {
            Exception lastException = null;

            for (int i = 0; i < 10; i++)
            {
              try
              {
            lastException = null;

            string header = message.Length.ToString().PadRight(8);

            var stringBuilder = new StringBuilder();

            stringBuilder.Append(header);
            stringBuilder.Append(message);

            byte[] bytes = PipeEncoding.GetBytes(stringBuilder.ToString());

            pipe.Write(bytes);

            return;
              }
              catch (Exception exception)
              {
            lastException = exception;
              }

              System.Threading.Thread.Sleep(150);
            }

            throw lastException;
              }
              catch (Exception exception)
              {
            Log.Error(exception);
              }
        }
Esempio n. 2
0
        public static string Read(Pipe pipe)
        {
            try
              {
            Exception lastException = null;

            for (int i = 0; i < 10; i++)
            {
              try
              {
            lastException = null;

            int length = 8;

            byte[] bytes = pipe.Read(length * PipeEncodingSize);

            if (bytes == null)
            {
              throw new Exception("No data was read.");
            }

            string header = PipeEncoding.GetString(bytes);

            if (!int.TryParse(header.Trim(), out length) || length < 0)
            {
              throw new Exception("Data read contained an unexpected header.");
            }

            if (length == 0)
            {
              return "";
            }

            bytes = pipe.Read(length * PipeEncodingSize);

            if (bytes == null)
            {
              throw new Exception("No messsage following header was read.");
            }

            string message = PipeEncoding.GetString(bytes);

            if (message == null)
            {
              throw new Exception("Received null value from Pipe read.");
            }

            return message;
              }
              catch (Exception exception)
              {
            lastException = exception;
              }

              System.Threading.Thread.Sleep(150);
            }

            throw lastException;
              }
              catch (Exception exception)
              {
            Log.Error(exception);

            return null;
              }
        }