public static void SendHTTPRequestAsync(string baseUri, Dictionary <string, string> parameters, Action <JsonResponseData> resultCallback, bool usePost = true, bool lowPriority = false, bool pageDataRequest = true)
{
if (lowPriority)
{
Action <Action> action = (Action <Action>)(a => JsonWebRequest.SendHTTPRequestAsync(baseUri, parameters, (Action <JsonResponseData>)(res =>
{
a();
resultCallback(res);
}), usePost, false, true));
JsonWebRequest._lowPriorityQueue.AddToDelayedExecutionQueue(action, baseUri);
}
else
{
Logger.Instance.Info(">>>>>>>>>>>>>>>Starting GETAsync concurrentRequestsNo = {0} ; baseUri = {1}; parameters = {2}", JsonWebRequest._currentNumberOfRequests, baseUri, JsonWebRequest.GetAsLogString(parameters));
Interlocked.Increment(ref JsonWebRequest._currentNumberOfRequests);
string queryString = JsonWebRequest.ConvertDictionaryToQueryString(parameters, true);
JsonWebRequest.RequestState myRequestState = new JsonWebRequest.RequestState();
try
{
myRequestState.resultCallback = resultCallback;
string requestUriString = baseUri;
if (!usePost && queryString.Length > 0)
{
requestUriString = requestUriString + "?" + queryString;
}
HttpWebRequest myHttpWebRequest = (HttpWebRequest)WebRequest.Create(requestUriString);
myHttpWebRequest.UserAgent = AppInfo.AppVersionForUserAgent;
myRequestState.request = myHttpWebRequest;
if (usePost)
{
myHttpWebRequest.ContentType = "application/x-www-form-urlencoded";
myHttpWebRequest.Method = "POST";
myHttpWebRequest.BeginGetRequestStream((AsyncCallback)(ar =>
{
using (StreamWriter streamWriter = new StreamWriter(myHttpWebRequest.EndGetRequestStream(ar)))
streamWriter.Write(queryString);
myHttpWebRequest.BeginGetCompressedResponse(new AsyncCallback(JsonWebRequest.RespCallback), myRequestState);
}), null);
}
else
{
myHttpWebRequest.BeginGetCompressedResponse(new AsyncCallback(JsonWebRequest.RespCallback), myRequestState);
}
}
catch (Exception ex)
{
Logger.Instance.Error("GetJsonAsync failed.", ex);
JsonWebRequest.SafeClose(myRequestState);
JsonWebRequest.SafeInvokeCallback(myRequestState.resultCallback, false, null);
}
}
}
private void StartNextScenario()
{
if (stop)
{
return;
}
_stopwatch.Reset();
_stopwatch.Start();
HttpWebRequest request = null;
WebClient client = null;
switch (_scenario)
{
case -1:
case 0:
request = WebRequest.CreateHttp(_uri);
request.BeginGetResponse(ContinueScenario, request);
break;
case 1:
request = WebRequest.CreateHttp(_uri);
request.BeginGetCompressedResponse(ContinueScenario, request);
break;
case 2:
client = new WebClient();
break;
case 3:
client = new GzipWebClient();
break;
default:
Debug.Assert(false);
break;
}
if (null != client)
{
client.OpenReadCompleted += ContinueScenario;
client.OpenReadAsync(_uri);
}
}
private void StartNextScenario()
{
_stopwatch.Reset();
_stopwatch.Start();
HttpWebRequest request = null;
WebClient client = null;
switch (_scenario)
{
case -1:
case 0:
request = WebRequest.CreateHttp(_uri);
request.BeginGetResponse(ContinueScenario, request);
break;
case 1:
request = WebRequest.CreateHttp(_uri);
request.BeginGetCompressedResponse(ContinueScenario, request);
break;
case 2:
client = new WebClient();
break;
case 3:
client = new GzipWebClient();
break;
#if SHARPGIS
case 4:
client = new SharpGIS.GZipWebClient();
break;
#endif
default:
Debug.Assert(false);
break;
}
if (null != client)
{
client.OpenReadCompleted += new OpenReadCompletedEventHandler(ContinueScenario);
client.OpenReadAsync(_uri);
}
}
