public override void ChannelRead(IChannelHandlerContext context, object message)
{
var msg = (ThriftMessage)message;
var bp = new TBinaryProtocol.Factory();
var t = new TThriftTransport(context.Channel, msg.Content, ThriftTransportType.Framed);
var tp = bp.GetProtocol(t);
var mh = tp.ReadMessageBegin();
tp.ReadMessageEnd();
var buf = msg.Content;
byte[] req = new byte[buf.ReadableBytes];
buf.ReadBytes(req);
//ReadOnlySpan<byte> bytesBuffer = req;
//ReadOnlySpan<sbyte> sbytesBuffer = MemoryMarshal.Cast<byte, sbyte>(bytesBuffer);
//sbyte[] signed = sbytesBuffer.ToArray();
string body = Encoding.UTF8.GetString(req);
Trace.WriteLine($"recv order: {body}");
string currentTime = string.Compare(body, "query time", true) == 0 ? DateTime.Now.ToLongTimeString() : "bad order";
IByteBuffer resp = Unpooled.CopiedBuffer(currentTime, Encoding.UTF8);
context.WriteAsync(resp);
//string body = new string(signed, 0, req.Length, Encoding.UTF8);
//base.ChannelRead(context, message);
}
protected IByteBuffer TryDecodeUnframedMessage(IChannelHandlerContext ctx,
IChannel channel,
IByteBuffer buffer,
TProtocolFactory inputProtocolFactory)
{
// Perform a trial decode, skipping through
// the fields, to see whether we have an entire message available.
int messageLength = 0;
int messageStartReaderIndex = buffer.ReaderIndex;
try
{
using (TThriftTransport decodeAttemptTransport = new TThriftTransport(channel, buffer, ThriftTransportType.Unframed))
{
int initialReadBytes = decodeAttemptTransport.GetReadByteCount();
using (TProtocol inputProtocol =
inputProtocolFactory.GetProtocol(decodeAttemptTransport))
{
// Skip through the message
inputProtocol.ReadMessageBegin();
TProtocolUtil.Skip(inputProtocol, TType.Struct);
inputProtocol.ReadMessageEnd();
messageLength = decodeAttemptTransport.GetReadByteCount() - initialReadBytes;
}
}
}
catch (IndexOutOfRangeException)
{
// No complete message was decoded: ran out of bytes
return(null);
}
catch (TTransportException)
{
// No complete message was decoded: ran out of bytes
return(null);
}
finally
{
if (buffer.ReaderIndex - messageStartReaderIndex > this._opts.MaxFrameSize)
{
ctx.FireExceptionCaught(new TooLongFrameException("Maximum frame size of " + this._opts.MaxFrameSize + " exceeded"));
}
buffer.SetReaderIndex(messageStartReaderIndex);
}
if (messageLength <= 0)
{
return(null);
}
// We have a full message in the read buffer, slice it off
IByteBuffer messageBuffer =
ExtractFrame(buffer, messageStartReaderIndex, messageLength);
buffer.SetReaderIndex(messageStartReaderIndex + messageLength);
return(messageBuffer);
}