protected override void EncodeRequestData(IChannel channel, IObjectOutput output, object data)
{
RpcInvocation inv = (RpcInvocation)data;
output.WriteUTF(inv.GetAttachment(Constants.DubboVersionKey, DubboVersion));
output.WriteUTF(inv.GetAttachment(Constants.PathKey));
output.WriteUTF(inv.GetAttachment(Constants.VersionKey));
//Console.WriteLine("encode attachment:" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff"));
output.WriteUTF(inv.MethodName);
output.WriteUTF(ReflectUtil.GetDesc(inv.ParameterTypes));
//Console.WriteLine("encode method and paramtype:" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff"));
object[]
args = inv.Arguments;
if (args != null)
{
foreach (var arg in args)
{
output.WriteObject(arg);
}
}
//Console.WriteLine("encode args:" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff"));
output.WriteObject(inv.Attachments);
//Console.WriteLine("encode all attachments:" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff"));
}
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();
}
}
}
