[FIX] event: reset tax for each event to invoice
[odoo/odoo.git] / bin / tiny_socket.py
1 # -*- encoding: utf-8 -*-
2 ##############################################################################
3 #
4 #    OpenERP, Open Source Management Solution   
5 #    Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>). All Rights Reserved
6 #    $Id$
7 #
8 #    This program is free software: you can redistribute it and/or modify
9 #    it under the terms of the GNU General Public License as published by
10 #    the Free Software Foundation, either version 3 of the License, or
11 #    (at your option) any later version.
12 #
13 #    This program is distributed in the hope that it will be useful,
14 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
15 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16 #    GNU General Public License for more details.
17 #
18 #    You should have received a copy of the GNU General Public License
19 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
20 #
21 ##############################################################################
22 import socket
23 import cPickle
24 import cStringIO
25 import marshal
26
27 class Myexception(Exception):
28     def __init__(self, faultCode, faultString):
29         self.faultCode = faultCode
30         self.faultString = faultString
31         self.args = (faultCode, faultString)
32
33 class mysocket:
34     def __init__(self, sock=None):
35         if sock is None:
36             self.sock = socket.socket(
37             socket.AF_INET, socket.SOCK_STREAM)
38         else:
39             self.sock = sock
40         self.sock.settimeout(120)
41     def connect(self, host, port=False):
42         if not port:
43             protocol, buf = host.split('//')
44             host, port = buf.split(':')
45         self.sock.connect((host, int(port)))
46     def disconnect(self):
47         self.sock.shutdown(socket.SHUT_RDWR)
48         self.sock.close()
49     def mysend(self, msg, exception=False, traceback=None):
50         msg = cPickle.dumps([msg,traceback])
51         size = len(msg)
52         self.sock.send('%8d' % size)
53         self.sock.send(exception and "1" or "0")
54         totalsent = 0
55         while totalsent < size:
56             sent = self.sock.send(msg[totalsent:])
57             if sent == 0:
58                 raise RuntimeError, "socket connection broken"
59             totalsent = totalsent + sent
60     def myreceive(self):
61         buf=''
62         while len(buf) < 8:
63             chunk = self.sock.recv(8 - len(buf))
64             if chunk == '':
65                 raise RuntimeError, "socket connection broken"
66             buf += chunk
67         size = int(buf)
68         buf = self.sock.recv(1)
69         if buf != "0":
70             exception = buf
71         else:
72             exception = False
73         msg = ''
74         while len(msg) < size:
75             chunk = self.sock.recv(size-len(msg))
76             if chunk == '':
77                 raise RuntimeError, "socket connection broken"
78             msg = msg + chunk
79         msgio = cStringIO.StringIO(msg)
80         unpickler = cPickle.Unpickler(msgio)
81         unpickler.find_global = None
82         res = unpickler.load()
83
84         if isinstance(res[0],Exception):
85             if exception:
86                 raise Myexception(str(res[0]), str(res[1]))
87             raise res[0]
88         else:
89             return res[0]
90
91
92