Create a new message.

Decode from byte array to Message.

Encode Message to a byte array.

Json return a new json message.

Ping return a new ping message.

Pong returns a new pong message.

ResponseAction return a new response action.

Text return a new text message.

BATCH message type.

JSON message type.

PING message type.

PONG message type.

SUBSCRIBE message type.

TEXT message type.

UNSUBSCRIBE message type.

Message structure.

Header is a map of the message headers.