/usr/share/pyshared/protobuf/socketrpc/controller.py is in python-protobuf.socketrpc 1.3.2-2build1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 | #!/usr/bin/python
# Copyright (c) 2009 Las Cumbres Observatory (www.lcogt.net)
# Copyright (c) 2010 Jan Dittberner
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
'''
controller.py - Socket implementation of Google's Protocol Buffers RPC
service interface.
This package contains classes providing a socket implementation of the
RPCController abstract class.
Authors: Martin Norbury (mnorbury@lcogt.net)
Eric Saunders (esaunders@lcogt.net)
Jan Dittberner (jan@dittberner.info)
May 2009, Nov 2010
'''
# Third-party imports
import google.protobuf.service as service
# Module imports
from protobuf.socketrpc import logger
class SocketRpcController(service.RpcController):
''' RpcController implementation to be used by the SocketRpcChannel class.
The RpcController is used to mediate a single method call.
'''
def __init__(self):
'''Constructor which initializes the controller's state.'''
self._fail = False
self._error = None
self.reason = None
def handleError(self, error_code, message):
'''Log and set the controller state.'''
self._fail = True
self.reason = error_code
self._error = message
def reset(self):
'''Resets the controller i.e. clears the error state.'''
self._fail = False
self._error = None
self.reason = None
def failed(self):
'''Returns True if the controller is in a failed state.'''
return self._fail
def error(self):
return self._error
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