The frame type is unknown, used to represent errors across the Vortex Library.
This only means an error have happen while receiving the frame or while creating a new one. This frame have no valid use inside the Vortex Library.
Frame type is MSG.
It is used to represent new Vortex messages.
This frame type represent a new message or a frame which belongs to a set of frame conforming a message. This types of frames are generated while using the following function:
Frame type is RPY.
It is used to represent reply frames to MSG frames called positive replies.
This frame type represent replies produced to frame with type MSG. The following function allows to generate frame types for RPY:
Frame type is ANS.
It is used to represent reply frames to MSG frames using the type ANS.
Frame type is ERR.
It is used to represent reply frames to MSG frames called negative replies.
This frame type is used to represent negative replies to received frames with type MSG. The following functions allows to generate ERR frames:
Frame type is NUL.
It is used to represent reply frames to MSG ending a set of ANS frame replies.
Frame type is SEQ.
This is a especial frame type used to allow application level to tweak how big is the window size for a given channel.