95 lines
3.4 KiB
Python
95 lines
3.4 KiB
Python
# -*- encoding: utf-8 -*-
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##############################################################################
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#
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# Copyright (c) 2004-2008 Tiny SPRL (http://tiny.be) All Rights Reserved.
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#
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# $Id$
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#
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# WARNING: This program as such is intended to be used by professional
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# programmers who take the whole responsability of assessing all potential
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# consequences resulting from its eventual inadequacies and bugs
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# End users who are looking for a ready-to-use solution with commercial
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# garantees and support are strongly adviced to contract a Free Software
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# Service Company
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#
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# This program is Free Software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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###############################################################################
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import socket
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import cPickle
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import marshal
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class Myexception(Exception):
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def __init__(self, faultCode, faultString):
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self.faultCode = faultCode
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self.faultString = faultString
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self.args = (faultCode, faultString)
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class mysocket:
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def __init__(self, sock=None):
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if sock is None:
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self.sock = socket.socket(
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socket.AF_INET, socket.SOCK_STREAM)
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else:
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self.sock = sock
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self.sock.settimeout(120)
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def connect(self, host, port=False):
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if not port:
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protocol, buf = host.split('//')
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host, port = buf.split(':')
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self.sock.connect((host, int(port)))
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def disconnect(self):
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self.sock.shutdown(socket.SHUT_RDWR)
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self.sock.close()
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def mysend(self, msg, exception=False, traceback=None):
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msg = cPickle.dumps([msg,traceback])
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size = len(msg)
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self.sock.send('%8d' % size)
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self.sock.send(exception and "1" or "0")
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totalsent = 0
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while totalsent < size:
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sent = self.sock.send(msg[totalsent:])
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if sent == 0:
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raise RuntimeError, "socket connection broken"
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totalsent = totalsent + sent
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def myreceive(self):
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buf=''
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while len(buf) < 8:
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chunk = self.sock.recv(8 - len(buf))
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if chunk == '':
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raise RuntimeError, "socket connection broken"
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buf += chunk
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size = int(buf)
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buf = self.sock.recv(1)
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if buf != "0":
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exception = buf
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else:
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exception = False
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msg = ''
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while len(msg) < size:
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chunk = self.sock.recv(size-len(msg))
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if chunk == '':
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raise RuntimeError, "socket connection broken"
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msg = msg + chunk
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res = cPickle.loads(msg)
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if isinstance(res[0],Exception):
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if exception:
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raise Myexception(str(res[0]), str(res[1]))
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raise res[0]
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else:
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return res[0]
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# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
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