-/* $Id$ */
-
/***
This file is part of avahi.
using System.Net;
using System.Collections;
using System.Runtime.InteropServices;
+using System.Text;
namespace Avahi
{
internal delegate void ServiceBrowserCallback (IntPtr browser, int iface, Protocol proto, BrowserEvent bevent,
IntPtr name, IntPtr type, IntPtr domain, LookupResultFlags flags,
IntPtr userdata);
-
+
public struct ServiceInfo
{
public int NetworkInterface;
public static ServiceInfo Zero = new ServiceInfo ();
}
- public delegate void ServiceInfoHandler (object o, ServiceInfo info);
-
+ public class ServiceInfoArgs : EventArgs
+ {
+ private ServiceInfo service;
+
+ public ServiceInfo Service {
+ get { return service; }
+ }
+
+ public ServiceInfoArgs (ServiceInfo service)
+ {
+ this.service = service;
+ }
+ }
+
+ public delegate void ServiceInfoHandler (object o, ServiceInfoArgs args);
+
public class ServiceBrowser : BrowserBase, IDisposable
{
private IntPtr handle;
private ArrayList addListeners = new ArrayList ();
private ArrayList removeListeners = new ArrayList ();
-
+
[DllImport ("avahi-client")]
- private static extern IntPtr avahi_service_browser_new (IntPtr client, int iface, int proto, IntPtr type,
- IntPtr domain, LookupFlags flags,
+ private static extern IntPtr avahi_service_browser_new (IntPtr client, int iface, int proto, byte[] type,
+ byte[] domain, LookupFlags flags,
ServiceBrowserCallback cb,
IntPtr userdata);
Stop (false);
}
}
-
+
public event ServiceInfoHandler ServiceRemoved
{
add {
public ServiceBrowser (Client client, string type) : this (client, type, client.DomainName)
{
}
-
+
public ServiceBrowser (Client client, string type, string domain) : this (client, -1, Protocol.Unspecified,
type, domain, LookupFlags.None)
{
}
-
+
public ServiceBrowser (Client client, int iface, Protocol proto, string type, string domain, LookupFlags flags)
{
this.client = client;
(addListeners.Count == 0 && removeListeners.Count == 0))
return;
- IntPtr domainPtr = Utility.StringToPtr (domain);
- IntPtr typePtr = Utility.StringToPtr (type);
-
lock (client) {
- handle = avahi_service_browser_new (client.Handle, iface, (int) proto, typePtr, domainPtr, flags,
- cb, IntPtr.Zero);
+ handle = avahi_service_browser_new (client.Handle, iface, (int) proto,
+ Utility.StringToBytes (type), Utility.StringToBytes (domain),
+ flags, cb, IntPtr.Zero);
+
+ if (handle == IntPtr.Zero)
+ client.ThrowError ();
}
- Utility.Free (domainPtr);
- Utility.Free (typePtr);
}
private void Stop (bool force)
{
if (client.Handle != IntPtr.Zero && handle != IntPtr.Zero &&
(force || (addListeners.Count == 0 && removeListeners.Count == 0))) {
-
+
lock (client) {
avahi_service_browser_free (handle);
handle = IntPtr.Zero;
info.Text = null;
info.Flags = flags;
- infos.Add (info);
-
switch (bevent) {
case BrowserEvent.Added:
infos.Add (info);
foreach (ServiceInfoHandler handler in addListeners)
- handler (this, info);
+ handler (this, new ServiceInfoArgs (info));
break;
case BrowserEvent.Removed:
infos.Remove (info);
foreach (ServiceInfoHandler handler in removeListeners)
- handler (this, info);
+ handler (this, new ServiceInfoArgs (info));
break;
default: