Initial import package dbus-python: D-Bus Python BindingsHEAD2.0_alphamaster2.0alpha1.0_post

1 files changed, 132 insertions, 0 deletions

diff --git a/examples/example-async-client.py b/examples/example-async-client.py
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+++ b/examples/example-async-client.py
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+#!/usr/bin/env python
+
+usage = """Usage:
+python example-service.py &
+python example-async-client.py
+python example-client.py --exit-service
+"""
+
+# Copyright (C) 2004-2006 Red Hat Inc. <http://www.redhat.com/>
+# Copyright (C) 2005-2007 Collabora Ltd. <http://www.collabora.co.uk/>
+#
+# Permission is hereby granted, free of charge, to any person
+# obtaining a copy of this software and associated documentation
+# files (the "Software"), to deal in the Software without
+# restriction, including without limitation the rights to use, copy,
+# modify, merge, publish, distribute, sublicense, and/or sell copies
+# of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+# DEALINGS IN THE SOFTWARE.
+
+import sys
+import traceback
+
+import gobject
+
+import dbus
+import dbus.mainloop.glib
+
+# Callbacks for asynchronous calls
+
+def handle_hello_reply(r):
+    global hello_replied
+    hello_replied = True
+
+    print str(r)
+
+    if hello_replied and raise_replied:
+        loop.quit()
+
+def handle_hello_error(e):
+    global failed
+    global hello_replied
+    hello_replied = True
+    failed = True
+
+    print "HelloWorld raised an exception! That's not meant to happen..."
+    print "\t", str(e)
+
+    if hello_replied and raise_replied:
+        loop.quit()
+
+def handle_hello_error(e):
+    global failed
+    global hello_replied
+    hello_replied = True
+    failed = True
+
+    print "HelloWorld raised an exception! That's not meant to happen..."
+    print "\t", str(e)
+
+    if hello_replied and raise_replied:
+        loop.quit()
+
+def handle_raise_reply():
+    global failed
+    global raise_replied
+    raise_replied = True
+    failed = True
+
+    print "RaiseException returned normally! That's not meant to happen..."
+
+    if hello_replied and raise_replied:
+        loop.quit()
+
+def handle_raise_error(e):
+    global raise_replied
+    raise_replied = True
+
+    print "RaiseException raised an exception as expected:"
+    print "\t", str(e)
+
+    if hello_replied and raise_replied:
+        loop.quit()
+
+def make_calls():
+    # To make an async call, use the reply_handler and error_handler kwargs
+    remote_object.HelloWorld("Hello from example-async-client.py!",
+                             dbus_interface='com.example.SampleInterface',
+                             reply_handler=handle_hello_reply,
+                             error_handler=handle_hello_error)
+
+    # Interface objects also support async calls
+    iface = dbus.Interface(remote_object, 'com.example.SampleInterface')
+    
+    iface.RaiseException(reply_handler=handle_raise_reply,
+                         error_handler=handle_raise_error)
+
+    return False
+
+if __name__ == '__main__':
+    dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
+
+    bus = dbus.SessionBus()
+    try:
+        remote_object = bus.get_object("com.example.SampleService","/SomeObject")
+    except dbus.DBusException:
+        traceback.print_exc()
+        print usage
+        sys.exit(1)
+
+    # Make the method call after a short delay
+    gobject.timeout_add(1000, make_calls)
+
+    failed = False
+    hello_replied = False
+    raise_replied = False
+
+    loop = gobject.MainLoop()
+    loop.run()
+    if failed:
+        raise SystemExit("Example async client failed!")