+++ /dev/null
-/***
- This file is part of avahi.
-
- avahi 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 2.1 of the
- License, or (at your option) any later version.
-
- avahi 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 avahi; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- USA.
-***/
-
-using System;
-using System.Net;
-using System.Runtime.InteropServices;
-using System.Text;
-using Mono.Unix;
-
-namespace Avahi
-{
-
- [Flags]
- public enum PublishFlags {
- None = 0,
- Unique = 1,
- NoProbe = 2,
- NoAnnounce = 4,
- AllowMultiple = 8,
- NoReverse = 16,
- NoCookie = 32,
- Update = 64,
- UseWideArea = 128,
- UseMulticast = 256
- }
-
- public enum EntryGroupState {
- Uncommited,
- Registering,
- Established,
- Collision,
- Failure
- }
-
- public class EntryGroupStateArgs : EventArgs
- {
- private EntryGroupState state;
-
- public EntryGroupState State
- {
- get { return state; }
- }
-
- public EntryGroupStateArgs (EntryGroupState state)
- {
- this.state = state;
- }
- }
-
- internal delegate void EntryGroupCallback (IntPtr group, EntryGroupState state, IntPtr userdata);
- public delegate void EntryGroupStateHandler (object o, EntryGroupStateArgs args);
-
- public class EntryGroup : IDisposable
- {
- private Client client;
- private IntPtr handle;
- private EntryGroupCallback cb;
-
- [DllImport ("avahi-client")]
- private static extern IntPtr avahi_entry_group_new (IntPtr client, EntryGroupCallback cb, IntPtr userdata);
-
- [DllImport ("avahi-client")]
- private static extern int avahi_entry_group_commit (IntPtr group);
-
- [DllImport ("avahi-client")]
- private static extern int avahi_entry_group_reset (IntPtr group);
-
- [DllImport ("avahi-client")]
- private static extern EntryGroupState avahi_entry_group_get_state (IntPtr group);
-
- [DllImport ("avahi-client")]
- private static extern bool avahi_entry_group_is_empty (IntPtr group);
-
- [DllImport ("avahi-client")]
- private static extern int avahi_entry_group_add_service_strlst (IntPtr group, int iface, Protocol proto,
- PublishFlags flags, byte[] name, byte[] type,
- byte[] domain, byte[] host, UInt16 port,
- IntPtr strlst);
-
- [DllImport ("avahi-client")]
- private static extern int avahi_entry_group_update_service_strlst (IntPtr group, int iface, Protocol proto,
- PublishFlags flags, byte[] name,
- byte[] type, byte[] domain, IntPtr strlst);
-
- [DllImport ("avahi-client")]
- private static extern int avahi_entry_group_add_service_subtype (IntPtr group, int iface, Protocol proto,
- PublishFlags flags, byte[] name, byte[] type,
- byte[] domain, byte[] subtype);
-
- [DllImport ("avahi-client")]
- private static extern int avahi_entry_group_add_address (IntPtr group, int iface, Protocol proto,
- PublishFlags flags, byte[] name, IntPtr address);
-
-
- [DllImport ("avahi-client")]
- private static extern int avahi_entry_group_add_record (IntPtr group, int iface, Protocol proto,
- PublishFlags flags, byte[] name, RecordClass clazz,
- RecordType type, uint ttl, byte[] rdata, int size);
-
- [DllImport ("avahi-client")]
- private static extern void avahi_entry_group_free (IntPtr group);
-
- [DllImport ("avahi-common")]
- private static extern IntPtr avahi_string_list_new (IntPtr txt);
-
- [DllImport ("avahi-common")]
- private static extern IntPtr avahi_string_list_add (IntPtr list, byte[] txt);
-
- [DllImport ("avahi-common")]
- private static extern void avahi_string_list_free (IntPtr list);
-
- [DllImport ("avahi-common")]
- private static extern IntPtr avahi_alternative_service_name (byte[] name);
-
- public event EntryGroupStateHandler StateChanged;
-
- public EntryGroupState State
- {
- get {
- lock (client) {
- return avahi_entry_group_get_state (handle);
- }
- }
- }
-
- public bool IsEmpty
- {
- get {
- lock (client) {
- return avahi_entry_group_is_empty (handle);
- }
- }
- }
-
- public EntryGroup (Client client)
- {
- this.client = client;
- cb = OnEntryGroupCallback;
-
- lock (client) {
- handle = avahi_entry_group_new (client.Handle, cb, IntPtr.Zero);
- if (handle == IntPtr.Zero)
- client.ThrowError ();
- }
- }
-
- ~EntryGroup ()
- {
- Dispose ();
- }
-
- public void Dispose ()
- {
- if (client.Handle != IntPtr.Zero && handle != IntPtr.Zero) {
- lock (client) {
- avahi_entry_group_free (handle);
- handle = IntPtr.Zero;
- }
- }
- }
-
- public void Commit ()
- {
- lock (client) {
- if (avahi_entry_group_commit (handle) < 0)
- client.ThrowError ();
- }
- }
-
- public void Reset ()
- {
- lock (client) {
- if (avahi_entry_group_reset (handle) < 0)
- client.ThrowError ();
- }
- }
-
- public void AddService (string name, string type, string domain,
- UInt16 port, params string[] txt)
- {
- AddService (PublishFlags.None, name, type, domain, port, txt);
- }
-
- public void AddService (PublishFlags flags, string name, string type, string domain,
- UInt16 port, params string[] txt)
- {
- AddService (-1, Protocol.Unspecified, flags, name, type, domain, null, port, txt);
- }
-
- public void AddService (int iface, Protocol proto, PublishFlags flags, string name, string type, string domain,
- string host, UInt16 port, params string[] txt)
- {
- IntPtr list = avahi_string_list_new (IntPtr.Zero);
-
- if (txt != null) {
- foreach (string item in txt) {
- list = avahi_string_list_add (list, Utility.StringToBytes (item));
- }
- }
-
- AddService (iface, proto, flags, name, type, domain, host, port, list);
- }
-
- public void AddService (int iface, Protocol proto, PublishFlags flags, string name, string type, string domain,
- string host, UInt16 port, params byte[][] txt)
- {
- IntPtr list = avahi_string_list_new (IntPtr.Zero);
-
- if (txt != null) {
- foreach (byte[] item in txt) {
- list = avahi_string_list_add (list, item);
- }
- }
-
- AddService (iface, proto, flags, name, type, domain, host, port, list);
- }
-
- private void AddService (int iface, Protocol proto, PublishFlags flags, string name, string type,
- string domain, string host, UInt16 port, IntPtr list)
- {
- int ret;
-
- lock (client) {
- ret = avahi_entry_group_add_service_strlst (handle, iface, proto, flags,
- Utility.StringToBytes (name),
- Utility.StringToBytes (type),
- Utility.StringToBytes (domain),
- Utility.StringToBytes (host), port, list);
- }
-
- avahi_string_list_free (list);
-
- if (ret < 0) {
- client.ThrowError ();
- }
- }
-
- public void UpdateService (string name, string type, string domain, params string[] txt)
- {
- UpdateService (-1, Protocol.Unspecified, PublishFlags.None, name, type, domain, txt);
- }
-
- public void UpdateService (int iface, Protocol proto, PublishFlags flags, string name, string type,
- string domain, params string[] txt)
- {
- IntPtr list = avahi_string_list_new (IntPtr.Zero);
-
- if (txt != null) {
- foreach (string item in txt) {
- list = avahi_string_list_add (list, Utility.StringToBytes (item));
- }
- }
-
- UpdateService (iface, proto, flags, name, type, domain, list);
- }
-
- public void UpdateService (int iface, Protocol proto, PublishFlags flags, string name, string type,
- string domain, params byte[][] txt)
- {
- IntPtr list = avahi_string_list_new (IntPtr.Zero);
-
- if (txt != null) {
- foreach (byte[] item in txt) {
- list = avahi_string_list_add (list, item);
- }
- }
-
- UpdateService (iface, proto, flags, name, type, domain, list);
- }
-
- private void UpdateService (int iface, Protocol proto, PublishFlags flags, string name, string type,
- string domain, IntPtr list)
- {
- lock (client) {
- int ret = avahi_entry_group_update_service_strlst (handle, iface, proto, flags,
- Utility.StringToBytes (name),
- Utility.StringToBytes (type),
- Utility.StringToBytes (domain),
- list);
-
- avahi_string_list_free (list);
-
- if (ret < 0) {
- client.ThrowError ();
- }
- }
- }
-
- public void AddServiceSubtype (string name, string type, string domain, string subtype)
- {
- AddServiceSubtype (-1, Protocol.Unspecified, PublishFlags.None, name, type, domain, subtype);
- }
-
- public void AddServiceSubtype (int iface, Protocol proto, PublishFlags flags, string name,
- string type, string domain, string subtype)
- {
- lock (client) {
- int ret = avahi_entry_group_add_service_subtype (handle, iface, proto, flags,
- Utility.StringToBytes (name),
- Utility.StringToBytes (type),
- Utility.StringToBytes (domain),
- Utility.StringToBytes (subtype));
-
- if (ret < 0) {
- client.ThrowError ();
- }
- }
- }
-
- public void AddAddress (string name, IPAddress address)
- {
- AddAddress (-1, Protocol.Unspecified, PublishFlags.None, name, address);
- }
-
- public void AddAddress (int iface, Protocol proto, PublishFlags flags, string name, IPAddress address)
- {
- IntPtr addressPtr = Utility.AddressToPtr (address);
-
- lock (client) {
- int ret = avahi_entry_group_add_address (handle, iface, proto, flags,
- Utility.StringToBytes (name), addressPtr);
-
- Utility.Free (addressPtr);
-
- if (ret < 0) {
- client.ThrowError ();
- }
- }
- }
-
- public void AddRecord (string name, RecordClass clazz, RecordType type, uint ttl, byte[] rdata, int length)
- {
- AddRecord (-1, Protocol.Unspecified, PublishFlags.None, name, clazz, type, ttl, rdata, length);
- }
-
- public void AddRecord (int iface, Protocol proto, PublishFlags flags, string name,
- RecordClass clazz, RecordType type, uint ttl, byte[] rdata, int length)
- {
- lock (client) {
- int ret = avahi_entry_group_add_record (handle, iface, proto, flags,
- Utility.StringToBytes (name),
- clazz, type, ttl, rdata, length);
-
- if (ret < 0) {
- client.ThrowError ();
- }
- }
- }
-
- public static string GetAlternativeServiceName (string name) {
- return Utility.PtrToStringFree (avahi_alternative_service_name (Utility.StringToBytes (name)));
- }
-
- private void OnEntryGroupCallback (IntPtr group, EntryGroupState state, IntPtr userdata)
- {
- if (StateChanged != null)
- StateChanged (this, new EntryGroupStateArgs (state));
- }
- }
-}
projects / catta / blobdiff