3 ### Non-blocking connections
5 ### (c) 2005 Straylight/Edgeware
8 ###----- Licensing notice -----------------------------------------------------
10 ### This file is part of the Python interface to mLib.
12 ### mLib/Python is free software; you can redistribute it and/or modify
13 ### it under the terms of the GNU General Public License as published by
14 ### the Free Software Foundation; either version 2 of the License, or
15 ### (at your option) any later version.
17 ### mLib/Python is distributed in the hope that it will be useful,
18 ### but WITHOUT ANY WARRANTY; without even the implied warranty of
19 ### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 ### GNU General Public License for more details.
22 ### You should have received a copy of the GNU General Public License
23 ### along with mLib/Python; if not, write to the Free Software Foundation,
24 ### Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
26 cdef class SelConnect:
28 SelConnect(SK, [connectedproc = FUNC], [errorproc = FUNC])
30 When socket SK connects, call CONNECTEDPROC(); if connection fails, call
31 ERRORPROC(ERRNO, MESSAGE).
33 Attributes: C.socket, C.activep, C.connectedproc, C.errorproc.
37 cdef readonly object socket
40 def __cinit__(me, sk, connectedproc = None, errorproc = None,
42 conn_fd(&me.c, &_sel, sk.fileno(), _connfunc, <void *>me)
45 me._connected = _checkcallable(connectedproc, 'connected proc')
46 me._error = _checkcallable(errorproc, 'error proc')
51 """C.activep -> BOOL: is connection still in progress?"""
53 return _tobool(me._activep)
54 property connectedproc:
55 """C.connectedproc -> FUNC: call FUNC() when connection completes"""
58 def __set__(me, proc):
59 me._connected = _checkcallable(proc, 'connected proc')
64 C.errorproc -> FUNC: call FUNC(ERRNO, MSG) if connection fails
68 def __set__(me, proc):
69 me._error = _checkcallable(proc, 'error proc')
73 """C.kill(): give up on connection"""
75 raise ValueError, 'already dead'
83 """C.dead(): called when connection completes or fails"""
86 """C.connected(): called when connection completes successfully"""
87 return _maybecall(me._connected, ())
88 def error(me, errno, strerror):
89 """C.error(ERRNO, MSG): called when connection fails"""
90 return _maybecall(me._error, ())
92 cdef void _connfunc(int fd, void *arg):
98 c.error(errno, strerror(errno))
102 ###----- That's all, folks --------------------------------------------------