+# -*- coding: utf-8 -*-
+##############################################################################
+#
+# OpenERP, Open Source Management Solution
+# Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>).
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+##############################################################################
+
import socket
import cPickle
+import cStringIO
import marshal
+class Myexception(Exception):
+ """
+ custome exception object store
+ * faultcode
+ * faulestring
+ * args
+ """
+
+ def __init__(self, faultCode, faultString):
+ self.faultCode = faultCode
+ self.faultString = faultString
+ self.args = (faultCode, faultString)
+
class mysocket:
- def __init__(self, sock=None):
- if sock is None:
- self.sock = socket.socket(
- socket.AF_INET, socket.SOCK_STREAM)
- else:
- self.sock = sock
- self.sock.settimeout(50)
- def connect(self, host, port):
- self.sock.connect((host, port))
- def mysend(self, msg, exception=False):
- msg = cPickle.dumps(msg)
- size = len(msg)
- self.sock.send('%8d' % size)
- totalsent = 0
- while totalsent < size:
- sent = self.sock.send(msg[totalsent:])
- if sent == 0:
- raise RuntimeError, "socket connection broken"
- totalsent = totalsent + sent
- def myreceive(self):
- buf=''
- while len(buf) < 8:
- chunk = self.sock.recv(8 - len(buf))
- if chunk == '':
- raise RuntimeError, "socket connection broken"
- buf += chunk
- size = int(buf)
- msg = ''
- while len(msg) < size:
- chunk = self.sock.recv(size-len(msg))
- if chunk == '':
- raise RuntimeError, "socket connection broken"
- msg = msg + chunk
- return cPickle.loads(msg)
+
+ def __init__(self, sock=None):
+ if sock is None:
+ self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+ else:
+ self.sock = sock
+ # self.sock.settimeout(120)
+ # prepare this socket for long operations: it may block for infinite
+ # time, but should exit as soon as the net is down
+ self.sock.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1)
+
+ def connect(self, host, port=False):
+ if not port:
+ protocol, buf = host.split('//')
+ host, port = buf.split(':')
+ self.sock.connect((host, int(port)))
+
+ def disconnect(self):
+ self.sock.shutdown(socket.SHUT_RDWR)
+ self.sock.close()
+
+ def mysend(self, msg, exception=False, traceback=None):
+ msg = cPickle.dumps([msg,traceback])
+ self.sock.sendall('%8d%s%s' % (len(msg), exception and "1" or "0", msg))
+
+ def myreceive(self):
+ buf=''
+ while len(buf) < 8:
+ chunk = self.sock.recv(8 - len(buf))
+ if not chunk:
+ raise socket.timeout
+ buf += chunk
+ size = int(buf)
+ buf = self.sock.recv(1)
+ if buf != "0":
+ exception = buf
+ else:
+ exception = False
+ msg = ''
+ while len(msg) < size:
+ chunk = self.sock.recv(size-len(msg))
+ if not chunk:
+ raise socket.timeout
+ msg = msg + chunk
+ msgio = cStringIO.StringIO(msg)
+ unpickler = cPickle.Unpickler(msgio)
+ unpickler.find_global = None
+ res = unpickler.load()
+
+ if isinstance(res[0],Exception):
+ if exception:
+ raise Myexception(str(res[0]), str(res[1]))
+ raise res[0]
+ else:
+ return res[0]