X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=avahi-sharp%2FServiceBrowser.cs;h=5c39ad4bb8d457cfb68b7e084c0e5e46917e225b;hb=28948f72a2689afe0ba8a31fd396a0c7faf7c213;hp=639dd0a3bd5e466a988e542e6ae1b9d9d4008ae8;hpb=84a9392791c574c56ca148157b8b951851208398;p=catta diff --git a/avahi-sharp/ServiceBrowser.cs b/avahi-sharp/ServiceBrowser.cs index 639dd0a..5c39ad4 100644 --- a/avahi-sharp/ServiceBrowser.cs +++ b/avahi-sharp/ServiceBrowser.cs @@ -1,5 +1,3 @@ -/* $Id$ */ - /*** This file is part of avahi. @@ -23,13 +21,14 @@ using System; 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; @@ -62,7 +61,7 @@ namespace Avahi } public delegate void ServiceInfoHandler (object o, ServiceInfoArgs args); - + public class ServiceBrowser : BrowserBase, IDisposable { private IntPtr handle; @@ -77,10 +76,10 @@ namespace Avahi 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); @@ -98,7 +97,7 @@ namespace Avahi Stop (false); } } - + public event ServiceInfoHandler ServiceRemoved { add { @@ -119,12 +118,12 @@ namespace Avahi 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; @@ -152,22 +151,21 @@ namespace Avahi (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;