Mono.Zeroconf – Diff between revs 1 and 2

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 //
 // Native.cs
 //
 // Authors:
 //    Aaron Bockover  <abockover@novell.com>
 //
 // Copyright (C) 2006-2007 Novell, Inc (http://www.novell.com)
 //
 // Permission is hereby granted, free of charge, to any person obtaining
 // a copy of this software and associated documentation files (the
 // "Software"), to deal in the Software without restriction, including
 // without limitation the rights to use, copy, modify, merge, publish,
 // distribute, sublicense, and/or sell copies of the Software, and to
 // permit persons to whom the Software is furnished to do so, subject to
 // the following conditions:
 //
 // The above copyright notice and this permission notice shall be
 // included in all copies or substantial portions of the Software.
 //
 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 //
 using System;
+using System.Text;
 using System.Runtime.InteropServices;
 namespace Mono.Zeroconf.Providers.Bonjour
+{
     public static class Native
+    {
         // ServiceRef
         [DllImport("dnssd.dll")]
         public static extern void DNSServiceRefDeallocate(IntPtr sdRef);
         [DllImport("dnssd.dll")]
         public static extern ServiceError DNSServiceProcessResult(IntPtr sdRef);
         [DllImport("dnssd.dll")]
         public static extern int DNSServiceRefSockFD(IntPtr sdRef);
         [DllImport("dnssd.dll")]
         public static extern ServiceError DNSServiceCreateConnection(out ServiceRef sdRef);
         // DNSServiceBrowse
         public delegate void DNSServiceBrowseReply(ServiceRef sdRef, ServiceFlags flags, uint interfaceIndex,
-            ServiceError errorCode, string serviceName, string regtype, string replyDomain,
+            ServiceError errorCode, IntPtr serviceName, string regtype, string replyDomain,
             IntPtr context);
         [DllImport("dnssd.dll")]
         public static extern ServiceError DNSServiceBrowse(out ServiceRef sdRef, ServiceFlags flags,
             uint interfaceIndex, string regtype, string domain, DNSServiceBrowseReply callBack,
             IntPtr context);
         // DNSServiceResolve
         public delegate void DNSServiceResolveReply(ServiceRef sdRef, ServiceFlags flags, uint interfaceIndex,
-            ServiceError errorCode, string fullname, string hosttarget, ushort port, ushort txtLen,
+            ServiceError errorCode, IntPtr fullname, string hosttarget, ushort port, ushort txtLen,
             IntPtr txtRecord, IntPtr context);
         [DllImport("dnssd.dll")]
         public static extern ServiceError DNSServiceResolve(out ServiceRef sdRef, ServiceFlags flags,
-            uint interfaceIndex, string name, string regtype, string domain, DNSServiceResolveReply callBack,
+            uint interfaceIndex, byte[] name, string regtype, string domain, DNSServiceResolveReply callBack,
             IntPtr context);
         // DNSServiceRegister
         public delegate void DNSServiceRegisterReply(ServiceRef sdRef, ServiceFlags flags, ServiceError errorCode,
-            string name, string regtype, string domain, IntPtr context);
+            IntPtr name, string regtype, string domain, IntPtr context);
         [DllImport("dnssd.dll")]
         public static extern ServiceError DNSServiceRegister(out ServiceRef sdRef, ServiceFlags flags,
-            uint interfaceIndex, string name, string regtype, string domain, string host, ushort port,
+            uint interfaceIndex, byte[] name, string regtype, string domain, string host, ushort port,
             ushort txtLen, byte [] txtRecord, DNSServiceRegisterReply callBack, IntPtr context);
         // DNSServiceQueryRecord
         public delegate void DNSServiceQueryRecordReply(ServiceRef sdRef, ServiceFlags flags, uint interfaceIndex,
             ServiceError errorCode, string fullname, ServiceType rrtype, ServiceClass rrclass, ushort rdlen,
             IntPtr rdata, uint ttl, IntPtr context);
         [DllImport("dnssd.dll")]
         public static extern ServiceError DNSServiceQueryRecord(out ServiceRef sdRef, ServiceFlags flags,
             uint interfaceIndex, string fullname, ServiceType rrtype, ServiceClass rrclass,
             DNSServiceQueryRecordReply callBack, IntPtr context);
         // TXT Record Handling
         [DllImport("dnssd.dll")]
         public static extern void TXTRecordCreate( IntPtr txtRecord, ushort bufferLen, IntPtr buffer);
         [DllImport("dnssd.dll")]
         public static extern void TXTRecordDeallocate(IntPtr txtRecord);
         [DllImport("dnssd.dll")]
         public static extern ServiceError TXTRecordGetItemAtIndex(ushort txtLen, IntPtr txtRecord,
             ushort index, ushort keyBufLen, byte [] key, out byte valueLen, out IntPtr value);
         [DllImport("dnssd.dll")]
         public static extern ServiceError TXTRecordSetValue(IntPtr txtRecord, byte [] key,
             sbyte valueSize, byte [] value);
         [DllImport("dnssd.dll")]
         public static extern ServiceError TXTRecordRemoveValue(IntPtr txtRecord, byte [] key);
         [DllImport("dnssd.dll")]
         public static extern ushort TXTRecordGetLength(IntPtr txtRecord);
         [DllImport("dnssd.dll")]
         public static extern IntPtr TXTRecordGetBytesPtr(IntPtr txtRecord);
         [DllImport("dnssd.dll")]
         public static extern ushort TXTRecordGetCount(ushort txtLen, IntPtr txtRecord);
+        public static string Utf8toString(IntPtr ptr)
+        {
+            int len = 0;
+            while (Marshal.ReadByte(ptr, len) != 0)
+            {
+                len++;
+            }
+            byte[] raw = new byte[len];
+            Marshal.Copy(ptr, raw, 0, len);
+            return Encoding.UTF8.GetString(raw);
+        }
+    }
+}