/// <summary>
/// BeginRequest 处理程序
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void context_BeginRequest(object sender, EventArgs e)
{
HttpApplication application = sender as HttpApplication;
string caseParameter = HttpContext.Current.Request["Parameter"];
if (this.IsUploadRequest(application.Request) &&
caseParameter == "MyModule")
{
HttpWorkerRequest workerRequest = this.GetWorkerRequest(application.Context);
Encoding contentEncoding = application.Context.Request.ContentEncoding;
if (workerRequest != null)
{
byte[] boundary = this.ExtractBoundary(application.Request.ContentType, contentEncoding);
string uploadId = application.Request.QueryString["uploadId"];
MimeUploadHandler handler = new MimeUploadHandler(new RequestStream(workerRequest), boundary, uploadId, contentEncoding);
if (uploadId != null)
{
this.RegisterIn(application.Context, handler);
}
try
{
this.SetUploadState(application.Context, UploadState.ReceivingData);
handler.Parse();
this.InjectTextParts(workerRequest, contentEncoding.GetBytes(handler.TextParts));
}
catch (DisconnectedException)
{
this.CleanupFiles(application.Context);
}
}
}
}
