module hunt.http.codec.websocket.model.OutgoingFrames; import hunt.http.codec.websocket.frame.Frame; import hunt.util.functional; alias OutgoingFramesHandler = void delegate(Frame frame, Callback callback); /** * Interface for dealing with frames outgoing to (eventually) the network layer. */ interface OutgoingFrames { /** * A frame, and optional callback, intended for the network layer. * <p> * Note: the frame can undergo many transformations in the various * layers and extensions present in the implementation. * <p> * If you are implementing a mutation, you are obliged to handle * the incoming WriteCallback appropriately. * * @param frame the frame to eventually write to the network layer. * @param callback the callback to notify when the frame is written. */ void outgoingFrame(Frame frame, Callback callback); }