Triggered when the connection is closed.
Triggered when a new incoming connection is created.
Triggered when the connection is closed by the opposite end point (half-closed).
Triggered if an error occurs during the HTTP exchange.
Triggered when the underlying channel is ready for reading a new portion of the
request entity throu
Triggered when the underlying channel is ready for writing a next portion of the
response entity thr
Triggered when the connection is ready to accept a new HTTP response. The
protocol handler does not
Triggered when no input is detected on this connection over the maximum period