Example #1
0
        protected void EncodeRequest(IChannel channel, IByteBuffer buffer, Request req)
        {
            //Console.WriteLine("begin encode Request:" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff"));
            ISerialization serialization = GetSerialization(channel);

            // Console.WriteLine("get serialization:" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff"));
            // header.
            byte[] header = new byte[HeaderLength];
            // set magic number.
            ByteUtil.Short2Bytes(Magic, header);

            // set request and serialization flag.
            header[2] = (byte)(FlagRequest | serialization.GetContentTypeId());

            if (req.IsTwoWay)
            {
                header[2] |= FlagTwoway;
            }
            if (req.IsEvent)
            {
                header[2] |= FlagEvent;
            }

            // set request id.
            ByteUtil.Long2Bytes(req.Mid, header, 4);

            // encode request data.
            int savedWriteIndex = buffer.WriterIndex;

            buffer.SetWriterIndex(savedWriteIndex + HeaderLength);
            ChannelBufferStream bos    = new ChannelBufferStream(buffer);
            IObjectOutput       output = serialization.Serialize(bos);

            //Console.WriteLine("encode header:" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff"));
            if (req.IsEvent)
            {
                EncodeEventData(channel, output, req.Mdata);
            }
            else
            {
                EncodeRequestData(channel, output, req.Mdata);
            }
            //Console.WriteLine("encode requestdata down:" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff"));
            output.FlushBuffer();
            bos.Flush();
            bos.Close();
            int len = bos.WritenBytes();

            CheckPayload(channel, len);
            ByteUtil.Int2Bytes(len, header, 12);

            // write
            buffer.SetWriterIndex(savedWriteIndex);
            buffer.WriteBytes(header); // write header.
            buffer.SetWriterIndex(savedWriteIndex + HeaderLength + len);
            // Console.WriteLine("encode end:" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff"));
        }
Example #2
0
        protected void EncodeResponse(IChannel channel, IByteBuffer buffer, Response res)
        {
            int savedWriteIndex = buffer.WriterIndex;

            try
            {
                ISerialization serialization = GetSerialization(channel);
                // header.
                byte[] header = new byte[HeaderLength];
                // set magic number.
                ByteUtil.Short2Bytes(Magic, header);
                // set request and serialization flag.
                header[2] = serialization.GetContentTypeId();
                if (res.IsHeartBeat())
                {
                    header[2] |= FlagEvent;
                }
                // set response status.
                byte status = res.Mstatus;
                header[3] = status;
                // set request id.
                ByteUtil.Long2Bytes(res.Mid, header, 4);
                buffer.SetWriterIndex(savedWriteIndex + HeaderLength);
                ChannelBufferStream bos    = new ChannelBufferStream(buffer);
                IObjectOutput       output = serialization.Serialize(bos);
                // encode response data or error message.
                if (status == Response.Ok)
                {
                    if (res.IsHeartBeat())
                    {
                        EncodeEventData(channel, output, res.Mresult);
                    }
                    else
                    {
                        EncodeResponseData(channel, output, res.Mresult);
                    }
                }
                else
                {
                    output.WriteUTF(res.MerrorMsg);
                }
                output.FlushBuffer();
                bos.Flush();
                bos.Close();

                int len = bos.WritenBytes();
                CheckPayload(channel, len);
                ByteUtil.Int2Bytes(len, header, 12);
                // write
                buffer.SetWriterIndex(savedWriteIndex);
                buffer.WriteBytes(header); // write header.
                buffer.SetWriterIndex(savedWriteIndex + HeaderLength + len);
            }
            catch (Exception t)
            {
                // clear buffer
                buffer.SetWriterIndex(savedWriteIndex);
                // send error message to Consumer, otherwise, Consumer will wait till timeout.
                if (!res.Mevent && res.Mstatus != Response.BadResponse)
                {
                    Response r = new Response(res.Mid, res.Mversion);
                    r.Mstatus   = Response.BadResponse;
                    r.MerrorMsg = t.ToString();
                }
            }
        }