An offer for the error.
An offer for the error. When this enables, the stream is closed (no more messages will be sent)
This represents the actual HTTP reply (response headers) for this response.
An Offer for the next message in the stream.
If you are done reading the response, you can call release() to abort further processing of the response.
Rather than reacting to channel updates, you can read the content in a more traditional way via an InputStream.