X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=avahi-utils%2Favahi-publish-service;fp=avahi-utils%2Favahi-publish-service;h=4375d1a3dcc4f8c477a9eece1efeafc3cd471535;hb=712dd72492edccc28fbd5f4c0fd756d4c3a76c4d;hp=0000000000000000000000000000000000000000;hpb=522fb5c25acf2af440e5203e41d07f5fc97ad0a6;p=catta

diff --git a/avahi-utils/avahi-publish-service b/avahi-utils/avahi-publish-service
new file mode 100755
index 0000000..4375d1a
--- /dev/null
+++ b/avahi-utils/avahi-publish-service
@@ -0,0 +1,99 @@
+#!/usr/bin/python2.4
+# -*-python-*-
+# $Id$
+
+import avahi, dbus, gobject, sys, getopt
+
+try:
+    import dbus.glib
+except ImportError, e:
+    pass
+
+def usage(retval = 0):
+    print "%s [options] <name> <type> <port> [<txt> ...]\n" % sys.argv[0]
+    print "   -h --help      Show this help"
+    print "   -d --domain    Domain where to register this service"
+    print "   -H --host      Host where this service resides"
+    sys.exit(retval)
+
+try:
+    opts, args = getopt.getopt(sys.argv[1:], "d:H:", ["help", "domain=", "host="])
+except getopt.GetoptError:
+    usage(2)
+
+domain = ""
+host = ""
+    
+for o, a in opts:
+    if o in ("-h", "--help"):
+        usage()
+
+    if o in ("-d", "--domain"):
+        domain = a
+
+    if o in ("-H", "--host"):
+        host = a
+
+if len(args) < 3:
+    sys.stderr.write("Invalid number of arguments\n")
+    sys.exit(1)
+
+name = args[0]
+stype = args[1]
+port = int(args[2])
+txt = args[3:]
+
+# python-dbus doesn't allow transmission of empty arrays, therefore we "fix" it with a bogus entry
+if len(txt) == 0:
+    txt.append("python-dbus=brain-damage")
+
+group = None
+
+def remove_service():
+    global group
+
+    if not (group is None):
+        group.Free()
+        group = None
+
+def add_service():
+    global group, name, stype, domain, host, port, txt
+
+    assert group is None
+
+    print "Adding service '%s' of type '%s' ..." % (name, args[1])
+    
+    group = dbus.Interface(bus.get_object("org.freedesktop.Avahi", server.EntryGroupNew()), 'org.freedesktop.Avahi.EntryGroup')
+    group.connect_to_signal('StateChanged', entry_group_state_changed)
+    group.AddService(avahi.IF_UNSPEC, avahi.PROTO_UNSPEC, name, stype, domain, host, dbus.UInt16(port), txt)
+    group.Commit()
+
+def entry_group_state_changed(state):
+    global name, server
+    
+    if state == avahi.ENTRY_GROUP_ESTABLISHED:
+        print "Service established."
+    elif state == avahi.ENTRY_GROUP_COLLISION:
+        name = server.GetAlternativeServiceName(name)
+        print "WARNING: Service name collision, changing name to '%s' ..." % name
+        remove_service()
+        add_service()
+
+def server_state_changed(state):
+    if state == avahi.SERVER_COLLISION:
+        print "WARNING: Server name collision"
+        remove_service()
+    elif state == avahi.SERVER_RUNNING:
+        add_service()
+
+bus = dbus.SystemBus()
+server = dbus.Interface(bus.get_object("org.freedesktop.Avahi", '/org/freedesktop/Avahi/Server'), 'org.freedesktop.Avahi.Server')
+server.connect_to_signal("StateChanged", server_state_changed)
+server_state_changed(server.GetState())
+
+try:
+    gobject.MainLoop().run()
+except KeyboardInterrupt, k:
+    pass
+
+remove_service()