//
// ScriptHandlerFactory.cs
//
// Author:
// Konstantin Triger <kostat@mainsoft.com>
//
// (C) 2007 Mainsoft, Inc. http://www.mainsoft.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.Generic;
using System.Text;
namespace System.Web.Script.Services{
sealed class ClientProxyHandler : IHttpHandler
{
readonly LogicalTypeInfo _logicalTypeInfo;
readonly Type _type;
public ClientProxyHandler (Type type, string filePath)
{
_type = type;
_logicalTypeInfo = LogicalTypeInfo.GetLogicalTypeInfo (type, filePath);
}
#region IHttpHandler Members
public bool IsReusable {
get { return false; }
}
public void ProcessRequest (HttpContext context)
{
HttpResponse response = context.Response;
object[] attributes = _type.GetCustomAttributes (typeof (ScriptServiceAttribute), true);
if (attributes.Length == 0) {
response.ContentType = "text/html";
throw new InvalidOperationException ("Only Web services with a [ScriptService] attribute on the class definition can be called from script.");
}
response.ContentType = "application/x-javascript";
response.Cache.SetExpires (DateTime.UtcNow.AddYears (1));
response.Cache.SetValidUntilExpires (true);
response.Cache.SetCacheability (HttpCacheability.Public);
response.Output.Write (_logicalTypeInfo.Proxy);
}
#endregion
}
}
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