using System.Net;
using System.Collections;
using System.Runtime.InteropServices;
+using System.Text;
namespace Avahi
{
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 : IDisposable
+ public class ServiceBrowser : BrowserBase, IDisposable
{
private IntPtr handle;
private ArrayList infos = 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);
(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)
info.Text = null;
info.Flags = flags;
- infos.Add (info);
-
- if (bevent == BrowserEvent.Added) {
+ switch (bevent) {
+ case BrowserEvent.Added:
infos.Add (info);
foreach (ServiceInfoHandler handler in addListeners)
- handler (this, info);
- } else {
+ 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:
+ EmitBrowserEvent (bevent);
+ break;
}
}
}