X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=avahi-sharp%2FAddressResolver.cs;h=3025102c4cce16cf06338203756b9bb5a7d34b90;hb=c7ecad8fa467b8be2b34064020e2c541c480645e;hp=c462346452e48067a84750ed58e23be155117b08;hpb=264700bf97de2e4430494cb41201950162fba020;p=catta diff --git a/avahi-sharp/AddressResolver.cs b/avahi-sharp/AddressResolver.cs index c462346..3025102 100644 --- a/avahi-sharp/AddressResolver.cs +++ b/avahi-sharp/AddressResolver.cs @@ -29,18 +29,41 @@ namespace Avahi { internal delegate void AddressResolverCallback (IntPtr resolver, int iface, Protocol proto, - ResolverEvent revent, Protocol aproto, IntPtr address, - IntPtr hostname, IntPtr userdata); + ResolverEvent revent, IntPtr address, + IntPtr hostname, LookupResultFlags flags, IntPtr userdata); - public delegate void HostAddressHandler (object o, string host, IPAddress address); + public delegate void HostAddressHandler (object o, HostAddressArgs args); + + public class HostAddressArgs : EventArgs + { + private string host; + private IPAddress address; + + public string Host + { + get { return host; } + } + + public IPAddress Address + { + get { return address; } + } + + public HostAddressArgs (string host, IPAddress address) + { + this.host = host; + this.address = address; + } + } - public class AddressResolver : IDisposable + public class AddressResolver : ResolverBase, IDisposable { private IntPtr handle; private Client client; private int iface; private Protocol proto; private IPAddress address; + private LookupFlags flags; private AddressResolverCallback cb; private IPAddress currentAddress; @@ -51,7 +74,8 @@ namespace Avahi [DllImport ("avahi-client")] private static extern IntPtr avahi_address_resolver_new (IntPtr client, int iface, Protocol proto, - IntPtr address, AddressResolverCallback cb, + IntPtr address, LookupFlags flags, + AddressResolverCallback cb, IntPtr userdata); [DllImport ("avahi-client")] @@ -91,16 +115,18 @@ namespace Avahi get { return currentHost; } } - public AddressResolver (Client client, IPAddress address) : this (client, -1, Protocol.Unspecified, address) + public AddressResolver (Client client, IPAddress address) : this (client, -1, Protocol.Unspecified, + address, LookupFlags.None) { } - public AddressResolver (Client client, int iface, Protocol proto, IPAddress address) + public AddressResolver (Client client, int iface, Protocol proto, IPAddress address, LookupFlags flags) { this.client = client; this.iface = iface; this.proto = proto; this.address = address; + this.flags = flags; cb = OnAddressResolverCallback; } @@ -120,11 +146,14 @@ namespace Avahi (foundListeners.Count == 0 && timeoutListeners.Count == 0)) return; - IntPtr addrPtr = Utility.StringToPtr (address.ToString ()); + IntPtr addrPtr = Utility.AddressToPtr (address); lock (client) { - handle = avahi_address_resolver_new (client.Handle, iface, proto, addrPtr, + handle = avahi_address_resolver_new (client.Handle, iface, proto, addrPtr, flags, cb, IntPtr.Zero); + + if (handle == IntPtr.Zero) + client.ThrowError (); } Utility.Free (addrPtr); @@ -143,21 +172,20 @@ namespace Avahi } private void OnAddressResolverCallback (IntPtr resolver, int iface, Protocol proto, - ResolverEvent revent, Protocol aproto, IntPtr address, - IntPtr hostname, IntPtr userdata) + ResolverEvent revent, IntPtr address, + IntPtr hostname, LookupResultFlags flags, IntPtr userdata) { - if (revent == ResolverEvent.Found) { + switch (revent) { + case ResolverEvent.Found: currentAddress = Utility.PtrToAddress (address); currentHost = Utility.PtrToString (hostname); foreach (HostAddressHandler handler in foundListeners) - handler (this, currentHost, currentAddress); - } else { - currentAddress = null; - currentHost = null; - - foreach (EventHandler handler in timeoutListeners) - handler (this, new EventArgs ()); + handler (this, new HostAddressArgs (currentHost, currentAddress)); + break; + case ResolverEvent.Failure: + EmitFailure (client.LastError); + break; } } }