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/*
* Copyright (C) 2008 OpenedHand Ltd.
* Copyright (C) 2008,2010 Zeeshan Ali (Khattak) <zeeshanak@gnome.org>.
*
* Author: Jussi Kukkonen <jku@openedhand.com>
* Zeeshan Ali (Khattak) <zeeshanak@gnome.org>
*
* This file is part of gupnp-vala.
*
* This library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This library 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
using GLib;
using GUPnP;
/*
* TODO:
* * call setlocale
* * SIGTERM handler?
*/
public class Test.IntrospectionTest : Object {
private static bool async = false;
private const OptionEntry[] entries = {
{ "async",
'a',
0,
OptionArg.NONE,
ref async,
"Create introspection object asynchronously",
null },
{ null }
};
public static int main (string[] args) {
IntrospectionTest test = new IntrospectionTest();
return test.run (args);
}
private int run (string[] args) {
Context ctxt;
/* handle command line options */
try {
OptionContext options = new OptionContext
("- GUPnP introspection test program (Vala version)");
options.add_main_entries (entries, null);
options.parse (ref args);
} catch (OptionError err) {
error ("Error while parsing commandline arguments: %s",
err.message);
}
try {
ctxt = new Context (null, null, 0);
} catch (Error err) {
critical (err.message);
return 1;
}
/* We're interested in everything */
ControlPoint cp = new ControlPoint (ctxt, "ssdp:all");
cp.service_proxy_available.connect (on_service_proxy_available);
cp.active = true;
MainLoop loop = new MainLoop (null, false);
loop.run();
return 0;
}
private void on_service_proxy_available (ControlPoint cp,
ServiceProxy proxy) {
if (async) {
/* this will result in C compiler warning because
* there's no way to make the callback signature have
* "const GError" argument in Vala */
proxy.get_introspection_async (on_get_introspection);
} else {
try {
print ("service: %s\nlocation: %s\n",
proxy.udn, proxy.location);
ServiceIntrospection introspection =
proxy.get_introspection ();
print_state_variables (introspection);
print_actions (introspection);
} catch (Error err) {
warning ("Failed to create introspection for '%s': %s",
proxy.udn, err.message);
}
}
}
private void on_get_introspection (ServiceInfo info,
ServiceIntrospection introspection,
Error err) {
print ("service: %s\nlocation: %s\n",
info.udn, info.location);
if (err != null) {
warning ("Failed to create introspection for '%s': %s",
info.udn, err.message);
} else {
print_state_variables (introspection);
print_actions (introspection);
}
}
private void print_state_variables (ServiceIntrospection introspection) {
/* this will result in C compiler warning since the return value
is actually "_const_ GList*", and Vala can't express that. */
weak List<ServiceStateVariableInfo> variables =
introspection.list_state_variables ();
if (variables != null) {
print ("State variables:\n");
}
foreach (weak ServiceStateVariableInfo var_info in variables) {
print ("\tstate variable: %s\n" +
"\t\ttype: %s\n" +
"\t\tsend events: %s\n",
var_info.name,
var_info.type.name (),
var_info.send_events? "yes": "no");
Value def_val = Value (typeof (string));
if (var_info.default_value.transform (ref def_val)) {
weak string str = def_val.get_string ();
if (str != null)
print ("\t\tdefault value: %s\n", str);
}
def_val.unset ();
if (var_info.is_numeric) {
Value min = Value (typeof (string));
Value max = Value (typeof (string));
Value step = Value (typeof (string));
var_info.minimum.transform (ref min);
var_info.maximum.transform (ref max);
var_info.step.transform (ref step);
print ("\t\tminimum: %s\n" +
"\t\tmaximum: %s\n" +
"\t\tstep: %s\n",
min.get_string(),
max.get_string(),
step.get_string());
min.unset ();
max.unset ();
step.unset ();
}
if (var_info.allowed_values != null) {
print ("\t\tallowed values: ");
weak List<string> l = var_info.allowed_values;
foreach (string val in l) {
print ("\"%s\" ", val);
}
print ("\n");
}
}
}
private void print_actions (ServiceIntrospection introspection) {
/* this will result in C compiler warning since the return value
is actually "_const_ GList*", and Vala can't express that. */
weak List<ServiceActionInfo> actions = introspection.list_actions ();
if (actions != null) {
print ("Actions:\n");
}
foreach (weak ServiceActionInfo action_info in actions) {
print ("\taction: %s\n", action_info.name);
weak List<ServiceActionArgInfo> l = action_info.arguments;
foreach (weak ServiceActionArgInfo arg_info in l) {
print ("\t\targument: %s\n" +
"\t\t\tdirection: %s\n" +
"\t\t\trelated state variable: %s\n\n",
arg_info.name,
(arg_info.direction == ServiceActionArgDirection.IN) ?
"in":"out",
arg_info.related_state_variable);
}
}
}
}
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