正在任务中获取HttpContext
本文关键字:获取 HttpContext 任务 | 更新日期: 2023-09-27 18:25:43
我在使用任务调用的方法中丢失了HttpContext。谷歌搜索似乎表明该代码应该有效。你知道我在这里做错了什么吗?
void ThisMethodIsCalledFromASPNet()
{
var context = System.Web.HttpContext.Current; // Here I am getting valid context
Task.Factory.StartNew( () => DoSomething(), CancellationToken.None, TaskCreationOptions.None,
TaskScheduler.FromCurrentSynchronizationContext());
}
void DoSomething()
{
var context = System.Web.HttpContext.Current; // Here I am getting null
}
您需要传入HttpContext
:
void ThisMethodIsCalledFromASPNet()
{
Task.Factory.StartNew(
ctx => DoSomething((HttpContext)ctx),
System.Web.HttpContext.Current,
CancellationToken.None,
TaskCreationOptions.None,
TaskScheduler.FromCurrentSynchronizationContext());
}
void DoSomething(HttpContext ctx)
{
// ctx is your HttpContext
}