General reorganization.

[mLib-python] / conn.pyx

diff --git a/conn.pyx b/conn.pyx
new file mode 100644 (file)
index 0000000..e485f5d
--- /dev/null
+++ b/conn.pyx
@@ -0,0 +1,87 @@
+# -*-pyrex-*-
+#
+# $Id$
+#
+# Non-blocking connections
+#
+# (c) 2005 Straylight/Edgeware
+#
+
+#----- Licensing notice -----------------------------------------------------
+#
+# This file is part of the Python interface to mLib.
+#
+# mLib/Python is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+# 
+# mLib/Python 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 General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with mLib/Python; if not, write to the Free Software Foundation,
+# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+cdef class SelConnect:
+  cdef conn c
+  cdef int _activep
+  cdef readonly object socket
+  cdef _connected
+  cdef _error
+  def __new__(me, sk, connectedproc = None, errorproc = None,
+              *hunoz, **hukairz):
+    conn_fd(&me.c, &_sel, sk.fileno(), _connfunc, <void *>me)
+    me._activep = 1
+    me.socket = sk
+    me._connected = _checkcallable(connectedproc, 'connected proc')
+    me._error = _checkcallable(errorproc, 'error proc')
+  def __dealloc__(me):
+    if me._activep:
+      conn_kill(&me.c)
+  property activep:
+    def __get__(me):
+      return _tobool(me._activep)
+  property connectedproc:
+    def __get__(me):
+      return me._connected
+    def __set__(me, proc):
+      me._connected = _checkcallable(proc, 'connected proc')
+    def __del__(me):
+      me._connected = None
+  property errorproc:
+    def __get__(me):
+      return me._error
+    def __set__(me, proc):
+      me._error = _checkcallable(proc, 'error proc')
+    def __del__(me):
+      me._error = None
+  def kill(me):
+    if not me._activep:
+      raise ValueError, 'already dead'
+    conn_kill(&me.c);
+    me._dead()
+    return me
+  cdef _dead(me):
+    me._activep = 0
+    me.dead()
+  def dead(me):
+    pass
+  def connected(me):
+    return _maybecall(me._connected, ())
+  def error(me, errno, strerror):
+    return _maybecall(me._error, ())
+
+cdef void _connfunc(int fd, void *arg):
+  cdef SelConnect c
+  c = <SelConnect>arg
+  c._dead()
+  if fd == -1:
+    c.socket = None
+    c.error(errno, strerror(errno))
+  else:
+    c.connected()
+
+#----- That's all, folks ----------------------------------------------------