GetOCPP16MessageType parses the WebSocket message body to get the message type GetOCPP16MessageType only checks if the message is a JSON array, and the MessageTypeId.

ParseOCPP16Call parses the WebSocket message body ParseOCPP16Call does not validate if the values are correct, only the types ParseOCPP16Call also does not validate the payload body.

ParseOCPP16CallError parses the WebSocket message body ParseOCPP16CallError does not validate if the values are correct, only the types ParseOCPP16CallError also does not validate the payload body.

ParseOCPP16CallResult parses the WebSocket message body ParseOCPP16CallResult does not validate if the values are correct, only the types ParseOCPP16CallResult also does not validate the payload body.

ParseOCPP16 call unparses the struct and marshals it into valid JSON format.

UnparseOCPP16CallError unparses the struct and marshals it into valid JSON format.

UnparseOCPP16CallResult unparses the struct and marshals it into valid JSON format.

Wireless communication device reports a weak signal.

TODO: Add all error codes from OCPP 1.6J document.