//
// EndpointAddressBuilder.cs
//
// Author:
//	Atsushi Enomoto <atsushi@ximian.com>
//
// Copyright (C) 2006 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.Collections.ObjectModel;
using System.IO;
using System.Linq;
using System.Xml;
using System.ServiceModel.Channels;

namespace System.ServiceModel
{
	public class EndpointAddressBuilder
	{
		Collection<AddressHeader> headers = new Collection<AddressHeader> ();
		EndpointIdentity identity;
		Uri uri;
		string extension, metadata;

		public EndpointAddressBuilder ()
		{
		}

		public EndpointAddressBuilder (EndpointAddress address)
		{
			identity = address.Identity;
			uri = address.Uri;
			foreach (AddressHeader h in address.Headers)
				headers.Add (h);
		}

		public Collection<AddressHeader> Headers {
			get { return headers; }
		}

		public Uri Uri {
			get { return uri; }
			set { uri = value; }
		}

#if !NET_2_1
		public EndpointIdentity Identity {
			get { return identity; }
			set { identity = value; }
		}

		public XmlDictionaryReader GetReaderAtExtensions ()
		{
			if (extension == null)
				return null;
			var r = XmlDictionaryReader.CreateDictionaryReader (XmlReader.Create (new StringReader (extension)));
			r.MoveToContent ();
			return r;
		}

		public XmlDictionaryReader GetReaderAtMetadata ()
		{
			if (metadata == null)
				return null;
			var r = XmlDictionaryReader.CreateDictionaryReader (XmlReader.Create (new StringReader (metadata)));
			r.MoveToContent ();
			return r;
		}

		public void SetExtensionReader (XmlDictionaryReader reader)
		{
			if (reader == null)
				extension = null;
			else {
				reader.MoveToContent ();
				extension = reader.ReadOuterXml ();
			}
		}

		public void SetMetadataReader (XmlDictionaryReader reader)
		{
			if (reader == null)
				metadata = null;
			else {
				reader.MoveToContent ();
				metadata = reader.ReadOuterXml ();
			}
		}

		public EndpointAddress ToEndpointAddress ()
		{
			return new EndpointAddress (uri, identity,
				new AddressHeaderCollection (headers), GetReaderAtMetadata (), GetReaderAtExtensions ());
		}
#else
		public EndpointAddress ToEndpointAddress ()
		{
			return new EndpointAddress (uri, headers.ToArray ());
		}
#endif
	}
}