43 lines
1.7 KiB
C#
43 lines
1.7 KiB
C#
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using System;
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using System.Runtime.Serialization;
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using System.Security.Permissions;
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using System.Web;
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using System.Web.Caching;
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using System.Web.Compilation;
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namespace System.Web.Caching {
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[Serializable]
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[AspNetHostingPermission(SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Unrestricted)]
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public class SubstitutionResponseElement: ResponseElement {
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[NonSerialized]
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private HttpResponseSubstitutionCallback _callback;
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private string _targetTypeName;
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private string _methodName;
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public HttpResponseSubstitutionCallback Callback { get { return _callback; } }
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private SubstitutionResponseElement() { } // hide default constructor
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public SubstitutionResponseElement(HttpResponseSubstitutionCallback callback) {
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if (callback == null)
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throw new ArgumentNullException("callback");
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_callback = callback;
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}
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[OnSerializing()]
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private void OnSerializingMethod(StreamingContext context) {
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// create a string representation of the callback
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_targetTypeName = System.Web.UI.Util.GetAssemblyQualifiedTypeName(_callback.Method.ReflectedType);
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_methodName = _callback.Method.Name;
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}
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[OnDeserialized()]
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private void OnDeserializedMethod(StreamingContext context) {
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// re-create each ValidationCallbackInfo from its string representation
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Type target = BuildManager.GetType(_targetTypeName, true /*throwOnFail*/, false /*ignoreCase*/);
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_callback = (HttpResponseSubstitutionCallback) Delegate.CreateDelegate(typeof(HttpResponseSubstitutionCallback), target, _methodName);
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}
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}
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}
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