//回调函数
protected void HttpCallback(AsyncHttp Http, string Content)
{
CallBackInfo info;
if (!AsyncRequestMap.TryGetValue(Http, out info))
{
return;
}
if (info != null && info.AsyncReqCCB != null)
{
info.AsyncReqCCB(info.key, Content);
}
AsyncRequestMap.Remove(Http);
}
//异步请求
public bool AsyncRequest(string Url, string HttpMethod, Parameter u_key, List <Parameter> ListParam, List <Parameter> ListFile, AsyncRequestCallback Callback, out int CallbackKey)
{
if (ListParam == null)
{
ListParam = new List <Parameter>();
}
if (u_key != null)
{
ListParam.Add(u_key);
}
string QueryString = HttpUtility.NormalizeRequestParameters(ListParam);
AsyncHttp AHttp = new AsyncHttp();
CallbackKey = GetKey();
CallBackInfo CBInfo = new CallBackInfo();
CBInfo.key = CallbackKey;
CBInfo.AsyncReqCCB = Callback;
AsyncRequestMap.Add(AHttp, CBInfo);
bool BResult = false;
if (HttpMethod.Equals("GET"))
{
BResult = AHttp.HttpGet(Url, QueryString, new AsyncHttpCallBack(HttpCallback));
}
else if (ListFile == null || ListFile.Count == 0)
{
BResult = AHttp.HttpPost(Url, QueryString, new AsyncHttpCallBack(HttpCallback));
}
else
{
BResult = AHttp.HttpPostFile(Url, QueryString, ListFile, new AsyncHttpCallBack(HttpCallback));
}
if (!BResult)
{
AsyncRequestMap.Remove(AHttp);
}
return(BResult);
}
