async Task <string> SendRequestAndGetJsonResponseHttpClient <T>(Uri requestUri, RequestState <T> pubnubRequestState, HttpWebRequest request)
{
string jsonString = "";
HttpResponseMessage response = null;
try
{
LoggingMethod.WriteToLog(pubnubLog, string.Format("DateTime: {0}, Inside SendRequestAndGetJsonResponseHttpClient", DateTime.Now.ToString(CultureInfo.InvariantCulture)), pubnubConfig.LogVerbosity);
System.Diagnostics.Stopwatch stopWatch = new System.Diagnostics.Stopwatch();
stopWatch.Start();
if (pubnubRequestState.ResponseType == PNOperationType.PNSubscribeOperation)
{
response = await httpClientSubscribe.GetAsync(requestUri).ConfigureAwait(false);
}
else if (pubnubRequestState.ResponseType == PNOperationType.PNDeleteMessageOperation)
{
response = await httpClientNonsubscribe.DeleteAsync(requestUri).ConfigureAwait(false);
}
else
{
response = await httpClientNonsubscribe.GetAsync(requestUri).ConfigureAwait(false);
}
if (response.IsSuccessStatusCode || response.Content != null)
{
var stream = await response.Content.ReadAsStreamAsync().ConfigureAwait(false);
stopWatch.Stop();
if (pubnubTelemetryMgr != null)
{
pubnubTelemetryMgr.StoreLatency(stopWatch.ElapsedMilliseconds, pubnubRequestState.ResponseType);
}
using (StreamReader streamReader = new StreamReader(stream))
{
jsonString = await streamReader.ReadToEndAsync().ConfigureAwait(false);
pubnubRequestState.GotJsonResponse = true;
}
System.Diagnostics.Debug.WriteLine(string.Format("DateTime {0}, Got HttpResponseMessage for {1}", DateTime.Now.ToString(CultureInfo.InvariantCulture), requestUri));
}
else
{
stopWatch.Stop();
System.Diagnostics.Debug.WriteLine(string.Format("DateTime {0}, No HttpResponseMessage for {1}", DateTime.Now.ToString(CultureInfo.InvariantCulture), requestUri));
}
}
catch
{
throw;
}
finally
{
if (response != null && response.Content != null)
{
response.Content.Dispose();
pubnubRequestState.Response = null;
pubnubRequestState.Request = null;
}
}
return(jsonString);
}
async Task <string> SendRequestAndGetJsonResponseHttpClient <T>(Uri requestUri, RequestState <T> pubnubRequestState, HttpWebRequest request)
{
string jsonString = "";
HttpResponseMessage response = null;
CancellationTokenSource cts = new CancellationTokenSource();
try
{
LoggingMethod.WriteToLog(pubnubLog, string.Format("DateTime: {0}, Inside SendRequestAndGetJsonResponseHttpClient", DateTime.Now.ToString(CultureInfo.InvariantCulture)), pubnubConfig.LogVerbosity);
cts.CancelAfter(GetTimeoutInSecondsForResponseType(pubnubRequestState.ResponseType) * 1000);
System.Diagnostics.Stopwatch stopWatch = new System.Diagnostics.Stopwatch();
stopWatch.Start();
if (pubnubRequestState.ResponseType == PNOperationType.PNSubscribeOperation)
{
response = await httpClientSubscribe.GetAsync(requestUri, cts.Token).ConfigureAwait(false);
}
else if (pubnubRequestState.ResponseType == PNOperationType.PNDeleteMessageOperation)
{
response = await httpClientNonsubscribe.DeleteAsync(requestUri, cts.Token).ConfigureAwait(false);
}
else
{
response = await httpClientNonsubscribe.GetAsync(requestUri, cts.Token).ConfigureAwait(false);
}
if (response.IsSuccessStatusCode || response.Content != null)
{
var stream = await response.Content.ReadAsStreamAsync().ConfigureAwait(false);
stopWatch.Stop();
if (pubnubTelemetryMgr != null)
{
await pubnubTelemetryMgr.StoreLatency(stopWatch.ElapsedMilliseconds, pubnubRequestState.ResponseType);
}
using (StreamReader streamReader = new StreamReader(stream))
{
jsonString = await streamReader.ReadToEndAsync().ConfigureAwait(false);
pubnubRequestState.GotJsonResponse = true;
}
System.Diagnostics.Debug.WriteLine(string.Format("DateTime {0}, Got HttpResponseMessage for {1}", DateTime.Now.ToString(CultureInfo.InvariantCulture), requestUri));
}
else
{
stopWatch.Stop();
System.Diagnostics.Debug.WriteLine(string.Format("DateTime {0}, No HttpResponseMessage for {1}", DateTime.Now.ToString(CultureInfo.InvariantCulture), requestUri));
}
}
catch (HttpRequestException httpReqEx)
{
if (httpReqEx.InnerException is WebException)
{
WebException currentWebException = httpReqEx.InnerException as WebException;
if (currentWebException != null)
{
if (currentWebException.Response != null)
{
pubnubRequestState.Response = currentWebException.Response as HttpWebResponse;
using (StreamReader streamReader = new StreamReader(currentWebException.Response.GetResponseStream()))
{
//Need to return this response
jsonString = await streamReader.ReadToEndAsync().ConfigureAwait(false);
System.Diagnostics.Debug.WriteLine(jsonString);
System.Diagnostics.Debug.WriteLine("");
System.Diagnostics.Debug.WriteLine(string.Format("DateTime {0}, Retrieved JSON from HttpClient WebException response", DateTime.Now.ToString(CultureInfo.InvariantCulture)));
return(jsonString);
}
}
}
LoggingMethod.WriteToLog(pubnubLog, string.Format("DateTime: {0}, SendRequestAndGetJsonResponseHttpClient InnerException WebException status {1}", DateTime.Now.ToString(CultureInfo.InvariantCulture), ((WebException)httpReqEx.InnerException).Status.ToString()), pubnubConfig.LogVerbosity);
throw httpReqEx.InnerException;
}
LoggingMethod.WriteToLog(pubnubLog, string.Format("DateTime: {0}, SendRequestAndGetJsonResponseHttpClient HttpRequestException {1}", DateTime.Now.ToString(CultureInfo.InvariantCulture), httpReqEx.Message), pubnubConfig.LogVerbosity);
throw;
}
catch (Exception ex)
{
LoggingMethod.WriteToLog(pubnubLog, string.Format("DateTime: {0}, SendRequestAndGetJsonResponseHttpClient Exception {1}", DateTime.Now.ToString(CultureInfo.InvariantCulture), ex.Message), pubnubConfig.LogVerbosity);
throw;
}
finally
{
if (response != null && response.Content != null)
{
response.Content.Dispose();
pubnubRequestState.Response = null;
pubnubRequestState.Request = null;
}
}
return(jsonString);
}