src/pyams_zmq/interfaces.py
changeset 21 6bcc3d05459e
parent 0 11f0f97d508f
child 25 9352acb9366b
equal deleted inserted replaced
20:3fc37f238cff 21:6bcc3d05459e
       
     1 #
       
     2 # Copyright (c) 2008-2015 Thierry Florac <tflorac AT ulthar.net>
       
     3 # All Rights Reserved.
       
     4 #
       
     5 # This software is subject to the provisions of the Zope Public License,
       
     6 # Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
       
     7 # THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
       
     8 # WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
       
     9 # WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
       
    10 # FOR A PARTICULAR PURPOSE.
       
    11 #
       
    12 
       
    13 __docformat__ = 'restructuredtext'
       
    14 
       
    15 from zope.interface import Attribute, Interface, implementer
       
    16 from zope.interface.interfaces import IObjectEvent, ObjectEvent
       
    17 
       
    18 
       
    19 class IZMQProcess(Interface):
       
    20     """ZeroMQ process interface"""
       
    21 
       
    22     socket_type = Attribute("Socket type")
       
    23 
       
    24     def setup(self):
       
    25         """Initialize process context and events loop and initialize stream"""
       
    26 
       
    27     def stream(self, sock_type, addr, bind, callback=None, subscribe=b''):
       
    28         """Create ZMQStream"""
       
    29 
       
    30     def init_stream(self):
       
    31         """initialize response stream"""
       
    32 
       
    33     def start(self):
       
    34         """Start the process"""
       
    35 
       
    36     def stop(self):
       
    37         """Stop the process"""
       
    38 
       
    39 
       
    40 class IZMQProcessStartedEvent(IObjectEvent):
       
    41     """ZMQ process started event interface"""
       
    42 
       
    43 
       
    44 @implementer(IZMQProcessStartedEvent)
       
    45 class ZMQProcessStartedEvent(ObjectEvent):
       
    46     """ZMQ process started event"""
       
    47 
       
    48 
       
    49 class IZMQMessageHandler(Interface):
       
    50     """ZeroMQ message handler"""
       
    51 
       
    52     handler = Attribute("Concrete message handler")