/// <summary>
/// Process data that was received from the channel.
/// </summary>
/// <param name="ctx">Context which is used for the currently processed channel</param>
/// <param name="e">Event being processed.</param>
public void HandleUpstream(IChannelHandlerContext ctx, IChannelEvent e)
{
if (e is ClosedEvent)
{
_timer = new Timer(OnTryReconnect, ctx, _interval, TimeSpan.Zero);
ctx.SendUpstream(e);
}
else if (e is ConnectedEvent)
{
_timer.Dispose();
_timer = null;
ctx.SendUpstream(e);
}
}
/// <summary>
/// Process data that was received from the channel.
/// </summary>
/// <param name="ctx">Context which is used for the currently processed channel</param>
/// <param name="e">Event being processed.</param>
public void HandleUpstream(IChannelHandlerContext ctx, IChannelEvent e)
{
if (e is ConnectedEvent)
{
ctx.State = new Context();
}
if (e is ClosedEvent)
{
Reset();
}
else if (e is MessageEvent)
{
_context = ctx.State.As<Context>();
_context._buffer = e.As<MessageEvent>().Message.As<BufferSlice>();
_context._reader.Assign(_context._buffer);
while (_context._parserMethod()) ;
if (_context._isComplete)
{
e.As<MessageEvent>().Message = _context._message;
OnComplete(ctx, e);
}
return;
}
ctx.SendUpstream(e);
}
public void HandleUpstream(IChannelHandlerContext ctx, IChannelEvent e)
{
if (e is ConnectedEvent)
{
ctx.State = new DecoderContext
{
ParserMethod = ParseBeforeHeader
};
}
else if (e is ClosedEvent)
{
ctx.State = null;
}
if (!(e is MessageEvent))
{
ctx.SendUpstream(e);
return;
}
var evt = e.As<MessageEvent>();
_context = ctx.State.As<DecoderContext>();
var buffer = evt.Message.As<BufferSlice>();
_context.Reader.Assign(buffer);
try
{
while (_context.ParserMethod()) ;
}
catch (Exception err)
{
ctx.SendUpstream(new ExceptionEvent(err));
return;
}
if (!_context.IsComplete)
return; // no more processing
evt.Message = _context.Message;
_context.ParserMethod = ParseBeforeHeader;
ctx.SendUpstream(evt);
_context.Message.Reset();
}
/// <summary>
/// Called when a message has been parsed successfully.
/// </summary>
/// <param name="ctx"></param>
/// <param name="channelEvent"></param>
protected virtual void OnComplete(IChannelHandlerContext ctx, IChannelEvent channelEvent)
{
ctx.SendUpstream(channelEvent);
}