public class UpLoadHttpModule : IHttpModule
{
// Methods
private void Application_BeginRequest(object sender, EventArgs e)
{
HttpRequest request = HttpContext.Current.Request;
if (request.ContentLength > 0x400000)
{
HttpApplication app = sender as HttpApplication;
HttpContext context = app.Context;
try
{
HttpWorkerRequest wr = (HttpWorkerRequest) context.GetType().GetProperty("WorkerRequest", BindingFlags.NonPublic | BindingFlags.Instance).GetValue(context, null);
if (wr.HasEntityBody())
{
int contentlen = Convert.ToInt32(wr.GetKnownRequestHeader(11));
byte[] buffer = wr.GetPreloadedEntityBody();
int received = 0;
if (buffer != null)
{
received = buffer.Length;
}
int totalrecv = received;
if (!wr.IsEntireEntityBodyIsPreloaded())
{
buffer = new byte[0xffff];
while ((contentlen - totalrecv) >= received)
{
received = wr.ReadEntityBody(buffer, buffer.Length);
totalrecv += received;
}
received = wr.ReadEntityBody(buffer, contentlen - totalrecv);
}
}
context.Response.Redirect("error.aspx" + request.Url.Query + "");
}
catch (Exception)
{
context.Response.Redirect("error.aspx" + request.Url.Query + "");
}
}
}
private void application_EndRequest(object sender, EventArgs e)
{
}
public void Dispose()
{
}
public void Init(HttpApplication application)
{
application.BeginRequest += new EventHandler(this.Application_BeginRequest);
application.EndRequest += new EventHandler(this.application_EndRequest);
}
}