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//
// System.Web.Services.Protocols.XmlReturnWriter.cs
//
// Author:
// Tim Coleman (tim@timcoleman.com)
//
// Copyright (C) Tim Coleman, 2002
//
//
// 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.IO;
using System.Web;
using System.Xml.Serialization;
using System.Xml;
using System.Text;
namespace System.Web.Services.Protocols {
internal class XmlReturnWriter : MimeReturnWriter {
XmlSerializer serializer;
#region Methods
public override object GetInitializer (LogicalMethodInfo methodInfo)
{
LogicalTypeInfo sti = TypeStubManager.GetLogicalTypeInfo (methodInfo.DeclaringType);
object[] ats = methodInfo.ReturnTypeCustomAttributeProvider.GetCustomAttributes (typeof(XmlRootAttribute), true);
XmlRootAttribute root = ats.Length > 0 ? ats[0] as XmlRootAttribute : null;
XmlReflectionImporter importer = new XmlReflectionImporter ();
importer.IncludeTypes (methodInfo.CustomAttributeProvider);
XmlTypeMapping map = importer.ImportTypeMapping (methodInfo.ReturnType, root, sti.GetWebServiceLiteralNamespace (sti.WebServiceNamespace));
return new XmlSerializer (map);
}
public override object[] GetInitializers (LogicalMethodInfo[] methodInfos)
{
XmlReflectionImporter importer = new XmlReflectionImporter ();
XmlMapping[] sers = new XmlMapping [methodInfos.Length];
for (int n=0; n<sers.Length; n++)
{
LogicalMethodInfo metinfo = methodInfos[n];
if (metinfo.IsVoid)
sers[n] = null;
else
{
importer.IncludeTypes (metinfo.CustomAttributeProvider);
LogicalTypeInfo sti = TypeStubManager.GetLogicalTypeInfo (metinfo.DeclaringType);
object[] ats = methodInfos[n].ReturnTypeCustomAttributeProvider.GetCustomAttributes (typeof(XmlRootAttribute), true);
XmlRootAttribute root = ats.Length > 0 ? ats[0] as XmlRootAttribute : null;
sers[n] = importer.ImportTypeMapping (methodInfos[n].ReturnType, root, sti.GetWebServiceLiteralNamespace (sti.WebServiceNamespace));
}
}
return XmlSerializer.FromMappings (sers);
}
public override void Initialize (object initializer)
{
serializer = (XmlSerializer) initializer;
}
public override void Write (HttpResponse response, Stream outputStream, object returnValue)
{
if (serializer != null)
{
response.ContentType = "text/xml; charset=utf-8";
XmlTextWriter xtw = new XmlTextWriter (outputStream, new UTF8Encoding (false));
xtw.Formatting = Formatting.Indented;
serializer.Serialize (xtw, returnValue);
}
outputStream.Close ();
}
#endregion // Methods
}
}
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