protected virtual Task <OrientdbResponse <Stream> > DoAsyncRequest(HttpWebRequest request, byte[] data = null,
IRequestConfiguration requestSpecificConfig = null)
{
var tcs = new TaskCompletionSource <OrientdbResponse <Stream> >();
if (ConnectionSettings.MaximumAsyncConnections <= 0 ||
_resourceLock == null)
{
return(CreateIterateTask(request, data, requestSpecificConfig, tcs));
}
int timeout = GetRequestTimeout(requestSpecificConfig);
string path = request.RequestUri.ToString();
string method = request.Method;
if (!_resourceLock.WaitOne(timeout))
{
string m = "Could not start the operation before the timeout of " + timeout +
"ms completed while waiting for the semaphore";
OrientdbResponse <Stream> cs = OrientdbResponse <Stream> .CreateError(ConnectionSettings,
new TimeoutException(m), method,
path, data);
tcs.SetResult(cs);
return(tcs.Task);
}
try
{
return(CreateIterateTask(request, data, requestSpecificConfig, tcs));
}
finally
{
_resourceLock.Release();
}
}
private OrientdbResponse <Stream> HandleWebException(byte[] data, WebException webException, string method,
string path)
{
OrientdbResponse <Stream> cs;
var httpEx = webException.Response as HttpWebResponse;
if (httpEx != null)
{
//StreamReader ms = new StreamReader(httpEx.GetResponseStream());
//var response = ms.ReadToEnd();
cs = WebToOrientdbResponse(data, httpEx.GetResponseStream(), httpEx, method, path);
return(cs);
}
cs = OrientdbResponse <Stream> .CreateError(ConnectionSettings, webException, method, path, data);
return(cs);
}