From: James Willcox Date: Wed, 26 Oct 2005 03:20:44 +0000 (+0000) Subject: first pass at updating to the 0.6 apis X-Git-Url: https://git.meshlink.io/?a=commitdiff_plain;h=94d2753047cff1e9223e42736884e4d51348b45a;p=catta first pass at updating to the 0.6 apis git-svn-id: file:///home/lennart/svn/public/avahi/trunk@876 941a03a8-eaeb-0310-b9a0-b1bbd8fe43fe --- diff --git a/avahi-sharp/AddressResolver.cs b/avahi-sharp/AddressResolver.cs index 01211ae..3231cbf 100644 --- a/avahi-sharp/AddressResolver.cs +++ b/avahi-sharp/AddressResolver.cs @@ -29,7 +29,7 @@ namespace Avahi { internal delegate void AddressResolverCallback (IntPtr resolver, int iface, Protocol proto, - ResolverEvent revent, Protocol aproto, IntPtr address, + ResolverEvent revent, IntPtr address, IntPtr hostname, LookupResultFlags flags, IntPtr userdata); public delegate void HostAddressHandler (object o, string host, IPAddress address); @@ -124,7 +124,7 @@ 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, flags, @@ -147,7 +147,7 @@ namespace Avahi } private void OnAddressResolverCallback (IntPtr resolver, int iface, Protocol proto, - ResolverEvent revent, Protocol aproto, IntPtr address, + ResolverEvent revent, IntPtr address, IntPtr hostname, LookupResultFlags flags, IntPtr userdata) { switch (revent) { @@ -158,15 +158,8 @@ namespace Avahi foreach (HostAddressHandler handler in foundListeners) handler (this, currentHost, currentAddress); break; - case ResolverEvent.Timeout: - currentAddress = null; - currentHost = null; - - foreach (EventHandler handler in timeoutListeners) - handler (this, new EventArgs ()); - break; - default: - EmitResolverEvent (revent); + case ResolverEvent.Failure: + EmitFailure (client.LastError); break; } } diff --git a/avahi-sharp/AvahiTest.cs b/avahi-sharp/AvahiTest.cs index 395d5cb..9c4aeca 100644 --- a/avahi-sharp/AvahiTest.cs +++ b/avahi-sharp/AvahiTest.cs @@ -1,109 +1,122 @@ /* $Id$ */ /*** - 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. + 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.Collections; using System.Text; using System.Net; using Avahi; public class AvahiTest { - private static Client client; - - public static void Main () { - client = new Client (); - - EntryGroup eg = new EntryGroup (client); - eg.StateChanged += OnEntryGroupChanged; - eg.AddService ("foobar2", "_daap._tcp", client.DomainName, - 444, new string[] { "foo", "bar", "baz" }); - eg.Commit (); - Console.WriteLine ("Press enter to quit"); - Console.ReadLine (); - } - - private static void OnEntryGroupChanged (object o, EntryGroupState state) - { - Console.WriteLine ("Entry group status: " + state); - - /* - if (state == EntryGroupState.Established) { - DomainBrowser browser = new DomainBrowser (client); - browser.DomainAdded += OnDomainAdded; - } - */ - - BrowseServiceTypes ("dns-sd.org"); - } - - private static void OnDomainAdded (object o, DomainInfo info) - { - Console.WriteLine ("Got domain added: " + info.Domain); - BrowseServiceTypes (info.Domain); - } - - private static void BrowseServiceTypes (string domain) - { - ServiceTypeBrowser stb = new ServiceTypeBrowser (client, domain); - stb.CacheExhausted += OnCacheExhausted; - stb.ServiceTypeAdded += OnServiceTypeAdded; - } - - private static void OnCacheExhausted (object o, EventArgs args) - { - Console.WriteLine ("Cache is exhausted"); - } - - private static void OnServiceTypeAdded (object o, ServiceTypeInfo info) - { - Console.WriteLine ("Got service type: " + info.ServiceType); - ServiceBrowser sb = new ServiceBrowser (client, info.ServiceType, info.Domain); - sb.ServiceAdded += OnServiceAdded; - } - - private static void OnServiceAdded (object o, ServiceInfo info) - { - // Console.WriteLine ("Got service: " + info.Name); - ServiceResolver resolver = new ServiceResolver (client, info); - resolver.Found += OnServiceResolved; - } - - private static void OnServiceResolved (object o, ServiceInfo info) - { - Console.WriteLine ("Service '{0}' at {1}:{2}", info.Name, info.HostName, info.Port); - foreach (byte[] bytes in info.Text) { - Console.WriteLine ("Text: " + Encoding.UTF8.GetString (bytes)); - } - AddressResolver ar = new AddressResolver (client, info.Address); - ar.Found += OnAddressResolved; - } - - private static void OnAddressResolved (object o, string host, IPAddress address) - { - Console.WriteLine ("Resolved {0} to {1}", address, host); - HostNameResolver hr = new HostNameResolver (client, host); - hr.Found += OnHostNameResolved; - } - - private static void OnHostNameResolved (object o, string host, IPAddress address) - { - Console.WriteLine ("Resolved {0} to {1}", host, address); - } + private static Client client; + private static ArrayList objects = new ArrayList (); + + public static void Main () { + client = new Client (); + + EntryGroup eg = new EntryGroup (client); + eg.StateChanged += OnEntryGroupChanged; + eg.AddService ("foobar2", "_daap._tcp", client.DomainName, + 444, new string[] { "foo", "bar", "baz" }); + eg.Commit (); + Console.WriteLine ("Press enter to quit"); + Console.ReadLine (); + } + + private static void OnEntryGroupChanged (object o, EntryGroupState state) + { + Console.WriteLine ("Entry group status: " + state); + if (state == EntryGroupState.Established) { + DomainBrowser browser = new DomainBrowser (client); + objects.Add (browser); + + browser.DomainAdded += OnDomainAdded; + } + } + + private static void OnDomainAdded (object o, DomainInfo info) + { + Console.WriteLine ("Got domain added: " + info.Domain); + BrowseServiceTypes (info.Domain); + } + + private static void BrowseServiceTypes (string domain) + { + ServiceTypeBrowser stb = new ServiceTypeBrowser (client, domain); + objects.Add (stb); + + stb.CacheExhausted += OnCacheExhausted; + stb.ServiceTypeAdded += OnServiceTypeAdded; + } + + private static void OnCacheExhausted (object o, EventArgs args) + { + Console.WriteLine ("Cache is exhausted"); + } + + private static void OnServiceTypeAdded (object o, ServiceTypeInfo info) + { + Console.WriteLine ("Got service type: " + info.ServiceType); + ServiceBrowser sb = new ServiceBrowser (client, info.ServiceType, info.Domain); + objects.Add (sb); + + sb.ServiceAdded += OnServiceAdded; + } + + private static void OnServiceAdded (object o, ServiceInfo info) + { + // Console.WriteLine ("Got service: " + info.Name); + ServiceResolver resolver = new ServiceResolver (client, info); + objects.Add (resolver); + resolver.Found += OnServiceResolved; + } + + private static void OnServiceResolved (object o, ServiceInfo info) + { + objects.Remove (o); + + Console.WriteLine ("Service '{0}' at {1}:{2}", info.Name, info.HostName, info.Port); + foreach (byte[] bytes in info.Text) { + Console.WriteLine ("Text: " + Encoding.UTF8.GetString (bytes)); + } + AddressResolver ar = new AddressResolver (client, info.Address); + objects.Add (ar); + + ar.Found += OnAddressResolved; + } + + private static void OnAddressResolved (object o, string host, IPAddress address) + { + objects.Remove (o); + + Console.WriteLine ("Resolved {0} to {1}", address, host); + HostNameResolver hr = new HostNameResolver (client, host); + objects.Add (hr); + + hr.Found += OnHostNameResolved; + } + + private static void OnHostNameResolved (object o, string host, IPAddress address) + { + objects.Remove (o); + Console.WriteLine ("Resolved {0} to {1}", host, address); + } } diff --git a/avahi-sharp/BrowserBase.cs b/avahi-sharp/BrowserBase.cs index 2968114..1f1f550 100644 --- a/avahi-sharp/BrowserBase.cs +++ b/avahi-sharp/BrowserBase.cs @@ -41,10 +41,6 @@ namespace Avahi if (AllForNow != null) AllForNow (this, new EventArgs ()); break; - case BrowserEvent.NotFound: - if (NotFound != null) - NotFound (this, new EventArgs ()); - break; case BrowserEvent.Failure: if (Failed != null) Failed (this, new EventArgs ()); diff --git a/avahi-sharp/Client.cs b/avahi-sharp/Client.cs index e148ff3..73b6f57 100644 --- a/avahi-sharp/Client.cs +++ b/avahi-sharp/Client.cs @@ -29,8 +29,6 @@ namespace Avahi { internal enum ResolverEvent { Found, - Timeout, - NotFound, Failure } @@ -39,7 +37,6 @@ namespace Avahi Removed, CacheExhausted, AllForNow, - NotFound, Failure } @@ -66,8 +63,7 @@ namespace Avahi public enum LookupFlags { None = 0, UseWideArea = 1, - UseMulticast = 2, - NoTxt = 4, + UseMulticast = 4, NoAddress = 8 } @@ -76,7 +72,9 @@ namespace Avahi None = 0, Cached = 1, WideArea = 2, - Multicast = 4 + Multicast = 4, + Local = 8, + OurOwn = 16, } public class Client : IDisposable @@ -123,7 +121,7 @@ namespace Avahi private static extern void avahi_simple_poll_free (IntPtr spoll); [DllImport ("avahi-common")] - private static extern int avahi_simple_poll_iterate (IntPtr spoll, int timeout); + private static extern int avahi_simple_poll_loop (IntPtr spoll); [DllImport ("avahi-common")] private static extern void avahi_simple_poll_set_func (IntPtr spoll, PollCallback cb); @@ -134,10 +132,6 @@ namespace Avahi [DllImport ("avahi-client")] private static extern uint avahi_client_get_local_service_cookie (IntPtr client); - [DllImport ("avahi-client")] - private static extern int avahi_client_is_service_local (IntPtr client, int iface, Protocol proto, - IntPtr name, IntPtr type, IntPtr domain); - [DllImport ("libc")] private static extern int poll(IntPtr ufds, uint nfds, int timeout); @@ -203,11 +197,11 @@ namespace Avahi } } - internal int LastError + internal ErrorCode LastError { get { lock (this) { - return avahi_client_errno (handle); + return (ErrorCode) avahi_client_errno (handle); } } } @@ -250,32 +244,11 @@ namespace Avahi } } - public bool IsServiceLocal (ServiceInfo service) - { - return IsServiceLocal (service.NetworkInterface, service.Protocol, service.Name, - service.ServiceType, service.Domain); - } - - public bool IsServiceLocal (int iface, Protocol proto, string name, string type, string domain) - { - IntPtr namePtr = Utility.StringToPtr (name); - IntPtr typePtr = Utility.StringToPtr (type); - IntPtr domainPtr = Utility.StringToPtr (domain); - - int result = avahi_client_is_service_local (handle, iface, proto, namePtr, typePtr, domainPtr); - - Utility.Free (namePtr); - Utility.Free (typePtr); - Utility.Free (domainPtr); - - return result == 1; - } - internal void CheckError () { - int error = LastError; + ErrorCode error = LastError; - if (error != 0) + if (error != ErrorCode.Ok) throw new ClientException (error); } @@ -295,10 +268,7 @@ namespace Avahi private void PollLoop () { try { lock (this) { - while (true) { - if (avahi_simple_poll_iterate (spoll, -1) != 0) - break; - } + avahi_simple_poll_loop (spoll); } } catch (ThreadAbortException e) { } catch (Exception e) { diff --git a/avahi-sharp/ClientException.cs b/avahi-sharp/ClientException.cs index 2abc57c..3ee0cab 100644 --- a/avahi-sharp/ClientException.cs +++ b/avahi-sharp/ClientException.cs @@ -25,24 +25,78 @@ using System.Runtime.InteropServices; namespace Avahi { + public enum ErrorCode { + Ok = 0, + Failure = -1, + BadState = -2, + InvalidHostName = - 3, + InvalidDomainName = -4, + NoNetwork = -5, + InvalidTTL = -6, + IsPattern = -7, + Collision = -8, + InvalidRecord = -9, + InvalidServiceName = -10, + InvalidServiceType = -11, + InvalidPort = -12, + InvalidKey = -13, + InvalidAddress = -14, + Timeout = -15, + TooManyClients = -16, + TooManyObjects = -17, + TooManyEntries = -18, + OS = -19, + AccessDenied = -20, + InvalidOperation = -21, + DBusError = -22, + NotConnected = -23, + NoMemory = -24, + InvalidObject = -25, + NoDaemon = -26, + InvalidInterface = -27, + InvalidProtocol = -28, + InvalidFlags = -29, + NotFound = -30, + InvalidConfig = -31, + VersionMismatch = -32, + InvalidServiceSubtype = -33, + InvalidPacket = -34, + InvalidDnsError = -35, + DnsFormErr = -36, + DnsServFail = -37, + DnsNxDomain = -38, + DnsNoTimp = -39, + DnsRefused = -40, + DnsYxDomain = -41, + DnsYxRrSet = -42, + DnsNxRrSet = -43, + DnsNotAuth = -44, + DnsNotZone = -45 + } + + public delegate void ErrorCodeHandler (object o, ErrorCode code); + public class ClientException : ApplicationException { - private int code; + private ErrorCode code; [DllImport ("avahi-common")] - private static extern IntPtr avahi_strerror (int code); + private static extern IntPtr avahi_strerror (ErrorCode code); - public int ErrorCode + public ErrorCode ErrorCode { get { return code; } } + + internal ClientException (int code) : this ((ErrorCode) code) { + } - internal ClientException (int code) : base (GetErrorString (code)) + internal ClientException (ErrorCode code) : base (GetErrorString (code)) { this.code = code; } - private static string GetErrorString (int code) + private static string GetErrorString (ErrorCode code) { IntPtr str = avahi_strerror (code); return Utility.PtrToString (str); diff --git a/avahi-sharp/EntryGroup.cs b/avahi-sharp/EntryGroup.cs index 85c9a1d..4373178 100644 --- a/avahi-sharp/EntryGroup.cs +++ b/avahi-sharp/EntryGroup.cs @@ -26,11 +26,24 @@ using System.Runtime.InteropServices; namespace Avahi { + [Flags] + public enum PublishFlags { + None = 0, + Unique = 1, + NoProbe = 2, + NoAnnounce = 4, + AllowMultiple = 8, + NoReverse = 16, + NoCookie = 32, + Update = 64 + } + public enum EntryGroupState { Uncommited, Registering, Established, - Collision + Collision, + Failure } internal delegate void EntryGroupCallback (IntPtr group, EntryGroupState state, IntPtr userdata); @@ -59,8 +72,9 @@ namespace Avahi [DllImport ("avahi-client")] private static extern void avahi_entry_group_add_service_strlst (IntPtr group, int iface, Protocol proto, - IntPtr name, IntPtr type, IntPtr domain, - IntPtr host, UInt16 port, IntPtr strlst); + PublishFlags flags, IntPtr name, IntPtr type, + IntPtr domain, IntPtr host, UInt16 port, + IntPtr strlst); [DllImport ("avahi-client")] private static extern void avahi_entry_group_free (IntPtr group); @@ -142,10 +156,16 @@ namespace Avahi public void AddService (string name, string type, string domain, UInt16 port, params string[] txt) { - AddService (-1, Protocol.Unspecified, name, type, domain, null, port, 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, string name, string type, string domain, + 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); @@ -164,7 +184,7 @@ namespace Avahi IntPtr hostPtr = Utility.StringToPtr (host); lock (client) { - avahi_entry_group_add_service_strlst (handle, iface, proto, namePtr, typePtr, domainPtr, + avahi_entry_group_add_service_strlst (handle, iface, proto, flags, namePtr, typePtr, domainPtr, hostPtr, port, list); } diff --git a/avahi-sharp/HostNameResolver.cs b/avahi-sharp/HostNameResolver.cs index 44febcd..9780811 100644 --- a/avahi-sharp/HostNameResolver.cs +++ b/avahi-sharp/HostNameResolver.cs @@ -159,15 +159,8 @@ namespace Avahi foreach (HostAddressHandler handler in foundListeners) handler (this, currentHost, currentAddress); break; - case ResolverEvent.Timeout: - currentAddress = null; - currentHost = null; - - foreach (EventHandler handler in timeoutListeners) - handler (this, new EventArgs ()); - break; - default: - EmitResolverEvent (revent); + case ResolverEvent.Failure: + EmitFailure (client.LastError); break; } } diff --git a/avahi-sharp/ResolverBase.cs b/avahi-sharp/ResolverBase.cs index 0fdd4a1..5d375b3 100644 --- a/avahi-sharp/ResolverBase.cs +++ b/avahi-sharp/ResolverBase.cs @@ -25,23 +25,12 @@ namespace Avahi { public abstract class ResolverBase { - public event EventHandler NotFound; - public event EventHandler Failed; + public event ErrorCodeHandler Failed; - internal void EmitResolverEvent (ResolverEvent revent) + internal void EmitFailure (ErrorCode code) { - switch (revent) { - case ResolverEvent.NotFound: - if (NotFound != null) - NotFound (this, new EventArgs ()); - break; - case ResolverEvent.Failure: - if (Failed != null) - Failed (this, new EventArgs ()); - break; - default: - break; - } + if (Failed != null) + Failed (this, code); } } } diff --git a/avahi-sharp/ServiceResolver.cs b/avahi-sharp/ServiceResolver.cs index 7527652..4a6a8a0 100644 --- a/avahi-sharp/ServiceResolver.cs +++ b/avahi-sharp/ServiceResolver.cs @@ -207,14 +207,8 @@ namespace Avahi foreach (ServiceInfoHandler handler in foundListeners) handler (this, info); break; - case ResolverEvent.Timeout: - currentInfo = ServiceInfo.Zero; - - foreach (EventHandler handler in timeoutListeners) - handler (this, new EventArgs ()); - break; - default: - EmitResolverEvent (revent); + case ResolverEvent.Failure: + EmitFailure (client.LastError); break; } } diff --git a/avahi-sharp/Utility.cs b/avahi-sharp/Utility.cs index 55254eb..f8b4ffd 100644 --- a/avahi-sharp/Utility.cs +++ b/avahi-sharp/Utility.cs @@ -36,6 +36,9 @@ namespace Avahi [DllImport ("avahi-common")] private static extern IntPtr avahi_address_snprint (IntPtr buf, int size, IntPtr address); + [DllImport ("avahi-common")] + private static extern IntPtr avahi_address_parse (IntPtr str, Protocol proto, IntPtr ret); + public static string PtrToString (IntPtr ptr) { if (ptr == IntPtr.Zero) @@ -74,6 +77,16 @@ namespace Avahi Stdlib.free (ptr); } + public static IntPtr AddressToPtr (IPAddress address) + { + IntPtr straddr = Utility.StringToPtr (address.ToString ()); + IntPtr addrPtr = Stdlib.malloc (32); + avahi_address_parse (straddr, Protocol.Unspecified, addrPtr); + Utility.Free (straddr); + + return addrPtr; + } + public static IPAddress PtrToAddress (IntPtr ptr) { IPAddress address = null;