wotpy.protocols.ws.messages

Classes that represent JSON-RPC messages exchanged over WebSockets.

Functions

parse_ws_message(raw_msg)

Takes a raw WebSockets message and attempts to parse it to create a message instance.

Classes

WebsocketMessageEmittedItem(subscription_id, …)	Represents a Websockets message for an item emitted by an active subscription.
WebsocketMessageError(message[, code, data, …])	Represents a WoT Websockets JSON-RPC error message.
WebsocketMessageRequest(method, params[, msg_id])	Represents a message received on a websocket that contains a JSON-RPC WoT action request.
WebsocketMessageResponse(result[, msg_id])	Represents a WoT Websockets JSON-RPC response message.

Exceptions

WebsocketMessageException

Exception raised when a WS message appears to be invalid.

class wotpy.protocols.ws.messages.WebsocketMessageEmittedItem(subscription_id, name, data)

Bases: object

Represents a Websockets message for an item emitted by an active subscription.

classmethod from_raw(raw_msg)

Builds a new WebsocketMessageEmittedItem instance from a raw socket message. Raises WebsocketMessageException if the message is invalid.

to_dict()

Returns this message as a dict.

to_json()

Returns this message as a JSON string.

class wotpy.protocols.ws.messages.WebsocketMessageError(message, code=-32603, data=None, msg_id=None)

Bases: object

Represents a WoT Websockets JSON-RPC error message.

classmethod from_raw(raw_msg)

Builds a new WebsocketMessageError instance from a raw socket message. Raises WebsocketMessageException if the message is invalid.

id

ID property.

to_dict()

Returns this message as a dict.

to_json()

Returns this message as a JSON string.

exception wotpy.protocols.ws.messages.WebsocketMessageException

Bases: Exception

Exception raised when a WS message appears to be invalid.

class wotpy.protocols.ws.messages.WebsocketMessageRequest(method, params, msg_id=None)

Bases: object

Represents a message received on a websocket that contains a JSON-RPC WoT action request.

classmethod from_raw(raw_msg)

Builds a new WebsocketMessageRequest instance from a raw socket message. Raises WebsocketMessageException if the message is invalid.

id

ID property.

to_dict()

Returns this message as a dict.

to_json()

Returns this message as a JSON string.

class wotpy.protocols.ws.messages.WebsocketMessageResponse(result, msg_id=None)

Bases: object

Represents a WoT Websockets JSON-RPC response message.

classmethod from_raw(raw_msg)

Builds a new WebsocketMessageResponse instance from a raw socket message. Raises WebsocketMessageException if the message is invalid.

id

ID property.

to_dict()

Returns this message as a dict.

to_json()

Returns this message as a JSON string.

wotpy.protocols.ws.messages.parse_ws_message(raw_msg)

Takes a raw WebSockets message and attempts to parse it to create a message instance.