Ejemplo n.º 1
0
        /// <summary>
        /// Read the first message contained in the buffer.
        /// </summary>
        /// <param name="buffer">The buffer used for the receiving</param>
        /// <param name="offset">The offset for start read the buffer</param>
        /// <param name="len">The real size of the buffer</param>
        /// <returns>0 if the message in the buffer is not complete. Otherwise the len of the message read</returns>
        private int ReadFirstMessage(byte[] buffer, int offset, int len)
        {
            // Get a Message Header instance
            header = GetMessageHeaderInstance();
            // Read the Message Header from the buffer
            int idx = header.Read(buffer, offset);

            // Check if the message is complete
            if (!header.IsComplete())
            {
                // If it's not, save the buffer in the previous buffer (pending message) and return 0.
                previousBuffer = new byte[len - offset];
                Buffer.BlockCopy(buffer, offset, previousBuffer, 0, previousBuffer.Length);
                bufferIndex = 0;
                return(0);
            }
            // Get the message body
            body = new byte[header.MessageLength - header.HeaderLength];
            int max = (header.MessageLength >= len) ? (len - header.HeaderLength) : (header.MessageLength - header.HeaderLength);

            Array.Copy(buffer, idx, body, 0, max);
            // Check if the message is complete.
            if (body.Length > len - header.HeaderLength)
            {
                // If it's not, return 0.
                bufferIndex = (len - header.HeaderLength);
                return(0);
            }
            bufferIndex = -1;
            return((header.MessageLength >= len) ? 0 : (header.MessageLength));
        }
Ejemplo n.º 2
0
 /// <summary>
 /// Read the first message contained in the buffer.
 /// </summary>
 /// <param name="buffer">The buffer used for the receiving</param>
 /// <param name="offset">The offset for start read the buffer</param>
 /// <param name="len">The real size of the buffer</param>
 /// <returns>0 if the message in the buffer is not complete. Otherwise the len of the message read</returns>
 private int ReadFirstMessage(byte[] buffer, int offset, int len)
 {
     // Get a Message Header instance
     header = GetMessageHeaderInstance();
     // Read the Message Header from the buffer
     int idx = header.Read(buffer, offset);
     // Check if the message is complete
     if (!header.IsComplete())
     {
         // If it's not, save the buffer in the previous buffer (pending message) and return 0.
         previousBuffer = new byte[len - offset];
         Buffer.BlockCopy(buffer, offset, previousBuffer, 0, previousBuffer.Length);
         bufferIndex = 0;
         return 0;
     }
     // Get the message body
     body = new byte[header.MessageLength - header.HeaderLength];
     int max = (header.MessageLength >= len) ? (len - header.HeaderLength) : (header.MessageLength - header.HeaderLength);
     Array.Copy(buffer, idx, body, 0, max);
     // Check if the message is complete.
     if (body.Length > len - header.HeaderLength)
     {
         // If it's not, return 0.
         bufferIndex = (len - header.HeaderLength);
         return 0;
     }
     bufferIndex = -1;
     return (header.MessageLength >= len) ? 0 : (header.MessageLength);
 }