autobahn.websocket.compress_snappy¶

Classes¶

`PerMessageSnappy`	permessage-snappy WebSocket extension processor.
`PerMessageSnappyMixin`	Mixin class for this extension.
`PerMessageSnappyOffer`	Set of extension parameters for permessage-snappy WebSocket extension
`PerMessageSnappyOfferAccept`	Set of parameters with which to accept an permessage-snappy offer
`PerMessageSnappyResponse`	Set of parameters for permessage-snappy responded by server.
`PerMessageSnappyResponseAccept`	Set of parameters with which to accept an permessage-snappy response

Module Contents¶

class PerMessageSnappy(is_server, server_no_context_takeover, client_no_context_takeover)[source]¶

Bases: autobahn.websocket.compress_base.PerMessageCompress, PerMessageSnappyMixin

permessage-snappy WebSocket extension processor.

__json__()[source]¶

__repr__()[source]¶

_compressor = None[source]¶

_decompressor = None[source]¶

_is_server[source]¶

client_no_context_takeover[source]¶

compress_message_data(data)[source]¶

classmethod create_from_offer_accept(is_server, accept)[source]¶

classmethod create_from_response_accept(is_server, accept)[source]¶

decompress_message_data(data)[source]¶

end_compress_message()[source]¶

end_decompress_message()[source]¶

server_no_context_takeover[source]¶

start_compress_message()[source]¶

start_decompress_message()[source]¶

class PerMessageSnappyMixin[source]¶

Bases: object

Mixin class for this extension.

EXTENSION_NAME = 'permessage-snappy'[source]¶: Name of this WebSocket extension.

class PerMessageSnappyOffer(accept_no_context_takeover=True, request_no_context_takeover=False)[source]¶

Bases: autobahn.websocket.compress_base.PerMessageCompressOffer, PerMessageSnappyMixin

Set of extension parameters for permessage-snappy WebSocket extension offered by a client to a server.

__json__()[source]¶

Returns a JSON serializable object representation.

Returns:: JSON serializable representation.
Return type:: dict

__repr__()[source]¶

Returns Python object representation that can be eval’ed to reconstruct the object.

Returns:: Python string representation.
Return type:: str

accept_no_context_takeover = True[source]¶

get_extension_string()[source]¶

Returns the WebSocket extension configuration string as sent to the server.

Returns:: PMCE configuration string.
Return type:: str

classmethod parse(params)[source]¶

Parses a WebSocket extension offer for permessage-snappy provided by a client to a server.

Parameters:: params (list) – Output from autobahn.websocket.WebSocketProtocol._parseExtensionsHeader().
Returns:: A new instance of autobahn.compress.PerMessageSnappyOffer.
Return type:: obj

request_no_context_takeover = False[source]¶

class PerMessageSnappyOfferAccept(offer, request_no_context_takeover=False, no_context_takeover=None)[source]¶

Bases: autobahn.websocket.compress_base.PerMessageCompressOfferAccept, PerMessageSnappyMixin

Set of parameters with which to accept an permessage-snappy offer from a client by a server.

__json__()[source]¶

Returns a JSON serializable object representation.

Returns:: JSON serializable representation.
Return type:: dict

__repr__()[source]¶

Returns Python object representation that can be eval’ed to reconstruct the object.

Returns:: Python string representation.
Return type:: str

get_extension_string()[source]¶

Returns the WebSocket extension configuration string as sent to the server.

Returns:: PMCE configuration string.
Return type:: str

no_context_takeover = None[source]¶

offer[source]¶

request_no_context_takeover = False[source]¶

class PerMessageSnappyResponse(client_no_context_takeover, server_no_context_takeover)[source]¶

Bases: autobahn.websocket.compress_base.PerMessageCompressResponse, PerMessageSnappyMixin

Set of parameters for permessage-snappy responded by server.

__json__()[source]¶

Returns a JSON serializable object representation.

Returns:: JSON serializable representation.
Return type:: dict

__repr__()[source]¶

Returns Python object representation that can be eval’ed to reconstruct the object.

Returns:: Python string representation.
Return type:: str

client_no_context_takeover[source]¶

classmethod parse(params)[source]¶

Parses a WebSocket extension response for permessage-snappy provided by a server to a client.

Parameters:: params (list) – Output from autobahn.websocket.WebSocketProtocol._parseExtensionsHeader().
Returns:: A new instance of autobahn.compress.PerMessageSnappyResponse.
Return type:: obj

server_no_context_takeover[source]¶

class PerMessageSnappyResponseAccept(response, no_context_takeover=None)[source]¶

Bases: autobahn.websocket.compress_base.PerMessageCompressResponseAccept, PerMessageSnappyMixin

Set of parameters with which to accept an permessage-snappy response from a server by a client.

__json__()[source]¶

Returns a JSON serializable object representation.

Returns:: JSON serializable representation.
Return type:: dict

__repr__()[source]¶

Returns Python object representation that can be eval’ed to reconstruct the object.

Returns:: Python string representation.
Return type:: str

no_context_takeover = None[source]¶

response[source]¶