| | 1 | # -*-pyrex-*- |
| | 2 | # |
| | 3 | # $Id$ |
| | 4 | # |
| | 5 | # Non-blocking connections |
| | 6 | # |
| | 7 | # (c) 2005 Straylight/Edgeware |
| | 8 | # |
| | 9 | |
| | 10 | #----- Licensing notice ----------------------------------------------------- |
| | 11 | # |
| | 12 | # This file is part of the Python interface to mLib. |
| | 13 | # |
| | 14 | # mLib/Python is free software; you can redistribute it and/or modify |
| | 15 | # it under the terms of the GNU General Public License as published by |
| | 16 | # the Free Software Foundation; either version 2 of the License, or |
| | 17 | # (at your option) any later version. |
| | 18 | # |
| | 19 | # mLib/Python is distributed in the hope that it will be useful, |
| | 20 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| | 21 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| | 22 | # GNU General Public License for more details. |
| | 23 | # |
| | 24 | # You should have received a copy of the GNU General Public License |
| | 25 | # along with mLib/Python; if not, write to the Free Software Foundation, |
| | 26 | # Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| | 27 | |
| | 28 | cdef class SelConnect: |
| | 29 | cdef conn c |
| | 30 | cdef int _activep |
| | 31 | cdef readonly object socket |
| | 32 | cdef _connected |
| | 33 | cdef _error |
| | 34 | def __new__(me, sk, connectedproc = None, errorproc = None, |
| | 35 | *hunoz, **hukairz): |
| | 36 | conn_fd(&me.c, &_sel, sk.fileno(), _connfunc, <void *>me) |
| | 37 | me._activep = 1 |
| | 38 | me.socket = sk |
| | 39 | me._connected = _checkcallable(connectedproc, 'connected proc') |
| | 40 | me._error = _checkcallable(errorproc, 'error proc') |
| | 41 | def __dealloc__(me): |
| | 42 | if me._activep: |
| | 43 | conn_kill(&me.c) |
| | 44 | property activep: |
| | 45 | def __get__(me): |
| | 46 | return _tobool(me._activep) |
| | 47 | property connectedproc: |
| | 48 | def __get__(me): |
| | 49 | return me._connected |
| | 50 | def __set__(me, proc): |
| | 51 | me._connected = _checkcallable(proc, 'connected proc') |
| | 52 | def __del__(me): |
| | 53 | me._connected = None |
| | 54 | property errorproc: |
| | 55 | def __get__(me): |
| | 56 | return me._error |
| | 57 | def __set__(me, proc): |
| | 58 | me._error = _checkcallable(proc, 'error proc') |
| | 59 | def __del__(me): |
| | 60 | me._error = None |
| | 61 | def kill(me): |
| | 62 | if not me._activep: |
| | 63 | raise ValueError, 'already dead' |
| | 64 | conn_kill(&me.c); |
| | 65 | me._dead() |
| | 66 | return me |
| | 67 | cdef _dead(me): |
| | 68 | me._activep = 0 |
| | 69 | me.dead() |
| | 70 | def dead(me): |
| | 71 | pass |
| | 72 | def connected(me): |
| | 73 | return _maybecall(me._connected, ()) |
| | 74 | def error(me, errno, strerror): |
| | 75 | return _maybecall(me._error, ()) |
| | 76 | |
| | 77 | cdef void _connfunc(int fd, void *arg): |
| | 78 | cdef SelConnect c |
| | 79 | c = <SelConnect>arg |
| | 80 | c._dead() |
| | 81 | if fd == -1: |
| | 82 | c.socket = None |
| | 83 | c.error(errno, strerror(errno)) |
| | 84 | else: |
| | 85 | c.connected() |
| | 86 | |
| | 87 | #----- That's all, folks ---------------------------------------------------- |
~mdw / mLib-python / blame_incremental