class Command(object):
"""
Wrap a client action into an object, that holds the values used in the
protocol.
@ivar _deferred: the L{Deferred} object that will be fired when the result
arrives.
@type _deferred: L{Deferred}
@ivar command: name of the command sent to the server.
@type command: C{str}
"""
def __init__(self, command, **kwargs):
"""
Create a command.
@param command: the name of the command.
@type command: C{str}
@param kwargs: this values will be stored as attributes of the object
for future use
"""
self.command = command
self._deferred = Deferred()
for k, v in kwargs.items():
setattr(self, k, v)
def success(self, value):
"""
Shortcut method to fire the underlying deferred.
"""
self._deferred.callback(value)
def fail(self, error):
"""
Make the underlying deferred fails.
"""
self._deferred.errback(error)
def __init__(self, command, **kwargs):
"""
Create a command.
@param command: the name of the command.
@type command: C{str}
@param kwargs: this values will be stored as attributes of the object
for future use
"""
self.command = command
self._deferred = Deferred()
for k, v in kwargs.items():
setattr(self, k, v)
def __init__(self): Deferred.__init__(self) NotKnown.__init__(self) self.pause()
