【发布时间】:2011-09-24 16:42:23
【问题描述】:
我在“byte[] param = [...]”处收到来自以下 http 处理程序的错误。其他 ashx 文件正在运行。如果您需要更多信息,请告诉我...
请求在此上下文中不可用
说明:在执行当前 Web 请求期间发生未处理的异常。请查看堆栈跟踪以获取有关错误及其源自代码的位置的更多信息。
异常详细信息:System.Web.HttpException:请求在此上下文中不可用
public class Handler1 : IHttpHandler
{
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/plain";
context.Response.Write("Hello World");
//Post back to either sandbox or live
string strSandbox = "https://www.sandbox.paypal.com/cgi-bin/webscr";
string strLive = "https://www.paypal.com/cgi-bin/webscr";
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(strSandbox);
//Set values for the request back
req.Method = "POST";
req.ContentType = "application/x-www-form-urlencoded";
System.Web.UI.Page pa = new System.Web.UI.Page();
//HERE>HERE>HERE>HERE>
byte[] param = pa.Request.BinaryRead(HttpContext.Current.Request.ContentLength);
string strRequest = Encoding.ASCII.GetString(param);
strRequest += "&cmd=_notify-validate";
req.ContentLength = strRequest.Length;
【问题讨论】: