class twisted.protocols.amp.CommandLocator: (source)
Known subclasses: twisted.protocols.amp.AMP
Implements interfaces: twisted.protocols.amp.IResponderLocator
A CommandLocator
is a collection of responders to AMP Command
s, with the help of the Command.responder
decorator.
Class | __metaclass__ | No summary |
Method | lookupFunction | Deprecated synonym for CommandLocator.locateResponder |
Method | locateResponder | Locate a callable to invoke when executing the named command. |
Method | _wrapWithSerialization | Wrap aCallable with its command's argument de-serialization and result serialization logic. |
Wrap aCallable with its command's argument de-serialization and result serialization logic.
Parameters | aCallable | a callable with a 'command' attribute, designed to be called with keyword arguments. |
command | the command class whose serialization to use. | |
Returns | a 1-arg callable which, when invoked with an AmpBox, will deserialize the argument list and invoke appropriate user code for the callable's command, returning a Deferred which fires with the result or fails with an error. |
Locate a callable to invoke when executing the named command.
Parameters | name | the normalized name (from the wire) of the command. (type: bytes ) |
Returns | a 1-argument function that takes a Box and returns a box or a Deferred which fires a Box, for handling the command identified by the given name, or None, if no appropriate responder can be found. |