public string addValueChangeListener(string valueKey, CefSharp.IJavascriptCallback callback)
{
var listener = new StorageSystem.Listener()
{
data = valueKey,
callback = callback
};
listener.ID = listener.GetHashCode().ToString();
valueChangeListeners.Add(listener.ID, listener);
myLisener.Add(listener.ID);
return(listener.ID);
}
public void xmlhttpRequest(Dictionary <string, object> variables)
{
if (!variables.ContainsKey("url"))
{
throw new Exception("参数不全，撤退！");
}
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(variables["url"].ToString());
CefSharp.IJavascriptCallback onLoad = null;
CefSharp.IJavascriptCallback onTimeout = null;
bool isAsync = false;
foreach (KeyValuePair <string, object> kvp in variables)
{
switch (kvp.Key.ToLower())
{
case "method":
request.Method = kvp.Value.ToString();
break;
case "headers":
Dictionary <string, string> headers = ObjDic2StrDic((Dictionary <string, object>)kvp.Value);
foreach (KeyValuePair <string, string> item in headers)
{
switch (item.Key.ToLower())
{
case "refer":
request.Referer = item.Value;
break;
case "user-agent":
request.UserAgent = item.Value;
break;
case "content-type":
request.ContentType = item.Value;
break;
default:
if (request.Headers.AllKeys.Contains(item.Key))
{
request.Headers[item.Key] = item.Value;
}
else
{
request.Headers.Add(item.Key, item.Value);
}
break;
}
}
break;
case "timeout":
request.Timeout = (int)kvp.Value;
break;
case "onload":
onLoad = (CefSharp.IJavascriptCallback)kvp.Value;
break;
case "ontimeout":
onTimeout = (CefSharp.IJavascriptCallback)kvp.Value;
break;
case "data":
WriteRequestStream(request, kvp.Value.ToString());
break;
case "async":
isAsync = (bool)kvp.Value;
break;
}
}
var workingthread = new Thread(new ThreadStart(() =>
{
try
{
HttpWebResponse resp = (HttpWebResponse)request.GetResponse();
Stream stream = resp.GetResponseStream();
string result;
//获取响应内容
using (StreamReader reader = new StreamReader(stream, Encoding.UTF8))
{
result = reader.ReadToEnd();
}
XHRResult res = new XHRResult()
{
status = (int)resp.StatusCode,
responseText = result
};
onLoad?.ExecuteAsync(res);
}
catch (WebException ex)
{
if (ex.Message.IndexOf("超时") > 0)
{
onTimeout?.ExecuteAsync();
return;
}
HttpWebResponse resp = (HttpWebResponse)ex.Response;
XHRResult res = new XHRResult()
{
status = (int)resp.StatusCode,
responseText = ""
};
if (resp.StatusCode == HttpStatusCode.RequestTimeout ||
resp.StatusCode == HttpStatusCode.GatewayTimeout)
{
onTimeout?.ExecuteAsync();
}
else
{
onLoad?.ExecuteAsync(res);
}
}
}));
workingthread.Start();
while ((!isAsync) && workingthread.ThreadState == ThreadState.Running)
{
Thread.Sleep(0); //非异步且在运行，则阻塞当前方法
}
}
