metacall/metacall.py

159 lines
2.6 KiB
Python

#!/usr/bin/env python
#
# Copyright (c) 2011 Alex Yatskov
#
# 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.
#
#
# Client
#
class Client:
def __init__(self):
self.binding = McBinding()
self.protocol = McProtocol()
def advance(self):
pass
def connect(self, name, port):
pass
def disconnect(self):
pass
def connected(self):
pass
#
# Server
#
class Server:
pass
#
# Binding
#
class Binding:
CALL_RESULT_SUCCESS = 0
CALL_RESULT_INVALID_ARGS = 1
CALL_RESULT_UNBOUND_FUNC = 2
def bind(self, function, *args):
pass
def call(self, token, deserializer, serializer):
pass
def unbind(self, token):
pass
def unbindAll(self):
pass
#
# Protocol
#
class Protocol:
TASK_ID_INVALID = 0
TASK_STATE_UNDEFINED = 0
TASK_STATE_PENDING = 1
TASK_STATE_READY = 2
TASK_STATE_ERROR = 3
def __init__(self, stream, binding):
self.stream = stream
self.binding = binding
def advance(self):
pass
def setRate(self, rate):
pass
def queryResult(self, task):
pass
def pendingTasks(self):
pass
def setHandler(self, task, handler):
pass
def clearHandler(self, task):
pass
def clearHandlers(self):
pass
def invoke(self, token):
pass
#
# Token
#
class Token:
def __init__(self, s):
self.token = self.tokenize(s)
def __int__(self):
return self.token
def tokenize(self, s):
hash = 5381
for c in s:
hash = (hash << 5) + hash + ord(c)
return hash