public IAsyncResult BeginProcessRequest(HttpContext context, AsyncCallback cb, object extraData)
{
//接到连接请求
//不让客户端缓存
context.Response.Cache.SetCacheability(HttpCacheability.NoCache);
//获取唯一标识
var sessionId = context.Request.QueryString["sessionId"];
if (Queue.Count(fun => fun.SessionId == sessionId) > 0)
{
var index = Queue.IndexOf(Queue.Find(fun => fun.SessionId == sessionId));
Queue[index].Context = context;
Queue[index].CallBack = cb;
return Queue[index];
}
//如果不存在则加入队列
var asyncResult = new MyAsyncResult(context, cb, sessionId);
Queue.Add(asyncResult);
return asyncResult;
}
public IAsyncResult BeginProcessRequest(HttpContext context, AsyncCallback cb, object extraData)
{
//接到连接请求
//不让客户端缓存
context.Response.Cache.SetCacheability(HttpCacheability.NoCache);
//获取唯一标识
var sessionId = context.Request.QueryString["sessionId"];
if (Queue.Count(fun => fun.SessionId == sessionId) > 0)
{
var index = Queue.IndexOf(Queue.Find(fun => fun.SessionId == sessionId));
Queue[index].Context = context;
Queue[index].CallBack = cb;
return(Queue[index]);
}
//如果不存在则加入队列
var asyncResult = new MyAsyncResult(context, cb, sessionId);
Queue.Add(asyncResult);
return(asyncResult);
}