本文整理汇总了C#中System.Web.DefaultHttpHandler类的典型用法代码示例。如果您正苦于以下问题：C# DefaultHttpHandler类的具体用法？C# DefaultHttpHandler怎么用？C# DefaultHttpHandler使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
DefaultHttpHandler类属于System.Web命名空间，在下文中一共展示了DefaultHttpHandler类的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: BeginProcessRequest
public class AsyncDefaultHttpHandler : DefaultHttpHandler
{
private HttpContext _context;
public override IAsyncResult BeginProcessRequest(
HttpContext context, AsyncCallback callback, object state)
{
AsyncResultSample ar = new AsyncResultSample(callback, state);
_context = context;
return ar;
}
public override void EndProcessRequest(IAsyncResult result)
{
_context.Response.Write("EndProcessRequest called.");
}
// This method should not be called asynchronously.
public override void ProcessRequest(HttpContext context)
{
throw new InvalidOperationException(
"Asynchronous processing failed.");
}
// Enables pooling when set to true
public override bool IsReusable
{
get { return true; }
}
}
// Tracks state between the begin and end calls.
class AsyncResultSample : IAsyncResult
{
private AsyncCallback callback = null;
private Object asyncState;
private Boolean isCompleted;
internal AsyncResultSample(AsyncCallback cb, Object state)
{
this.callback = cb;
asyncState = state;
isCompleted = false;
}
public object AsyncState
{
get
{
return asyncState;
}
}
public bool CompletedSynchronously
{
get
{
return false;
}
}
public WaitHandle AsyncWaitHandle
{
get
{
throw new InvalidOperationException(
"ASP.NET should not use this property .");
}
}
public bool IsCompleted
{
get
{
return isCompleted;
}
}
internal void SetCompleted()
{
isCompleted = true;
if (callback != null)
{
callback(this);
}
}
}