private void OnCallback(HttpRequestQueueResultCode resultCode,
AsyncHttpRequest result, object userState, Action<AsyncHttpResponse, ClientAuthenticationQueue> userCallback)
{
try
{
var url = result.WebRequest.RequestUri;
byte[] responseData = null;
var status = result.Status;
var exception = result.Exception;
this.RequestTimeCounter.AddValue((int)result.Elapsedtime.TotalMilliseconds);
if (result.Response != null)
{
responseData = result.Response;
}
byte[] resultResponseData = null;
switch (resultCode)
{
case HttpRequestQueueResultCode.Success:
{
if (log.IsDebugEnabled)
{
var responseString = string.Empty;
if (responseData != null)
{
responseString = Encoding.UTF8.GetString(responseData);
}
log.DebugFormat(
"Custom authentication result: uri={0}, status={1}, msg={2}, data={3}",
url,
status,
exception != null ? exception.Message : string.Empty,
responseString);
}
this.timeoutCounter.AddValue(0);
resultResponseData = responseData;
}
break;
case HttpRequestQueueResultCode.RequestTimeout:
{
if (log.IsDebugEnabled)
{
log.DebugFormat("Custom authentication timed out: uri={0}, status={1}, msg={2}",
url, status, exception != null ? exception.Message : string.Empty);
}
this.timeoutCounter.AddValue(1);
}
break;
case HttpRequestQueueResultCode.QueueFull:
{
if (log.IsDebugEnabled)
{
log.DebugFormat(
"Custom authentication error: queue is full. Requests count {0}, url:{1}, msg:{2}",
this.httpRequestQueue.QueuedRequestCount, url,
exception != null ? exception.Message : string.Empty);
}
}
break;
case HttpRequestQueueResultCode.QueueTimeout:
if (log.IsDebugEnabled)
{
log.DebugFormat("Custom authentication error: Queue timedout. uri={0}, status={1}, msg={2}",
url, status, exception != null ? exception.Message : string.Empty);
}
break;
case HttpRequestQueueResultCode.Error:
{
if (log.IsDebugEnabled)
{
log.DebugFormat("Custom authentication error: uri={0}, status={1}, msg={2}",
url, status, exception != null ? exception.Message : string.Empty);
}
}
break;
case HttpRequestQueueResultCode.Offline:
{
if (log.IsDebugEnabled)
{
log.DebugFormat("Custom auth error. Queue is offline. url:{0}, status{1}, msg:{2}",
url, status, exception != null ? exception.Message : string.Empty);
}
}
break;
}
var response = new AsyncHttpResponse(resultCode, this.RejectIfUnavailable, userState)
{
ResponseData = resultResponseData
};
ThreadPool.QueueUserWorkItem(delegate { userCallback(response, this); });
return;
}
catch (Exception e)
{
log.ErrorFormat("Exception happened:{0}", e);
}
ThreadPool.QueueUserWorkItem(delegate { userCallback(new AsyncHttpResponse(HttpRequestQueueResultCode.Error, this.RejectIfUnavailable, userState), this); });
}
//added for Viveport, they use 4XX status codes when token expires
private void OnCallbackReturnExpectedStatusCodes(HttpRequestQueueResultCode resultCode, AsyncHttpRequest result, object userState, Action <AsyncHttpResponse, ClientAuthenticationQueue> userCallback, List <HttpStatusCode> expectedStatusCodes)
{
try
{
var url = result.WebRequest.RequestUri;
byte[] responseData = null;
var status = result.Status;
var exception = result.Exception;
this.RequestTimeCounter.AddValue((int)result.Elapsedtime.TotalMilliseconds);
if (result.Response != null)
{
responseData = result.Response;
}
if (resultCode == HttpRequestQueueResultCode.Error && expectedStatusCodes != null && expectedStatusCodes.Any(expectedStatusCode => expectedStatusCode == result.WebResponse.StatusCode))
{
resultCode = HttpRequestQueueResultCode.Success;
responseData = Encoding.UTF8.GetBytes(string.Format("{0}/{1}", (int)result.WebResponse.StatusCode, result.WebResponse.StatusDescription));
// responseData = Encoding.UTF8.GetBytes(((int)result.WebResponse.StatusCode).ToString());
}
result.Dispose();
byte[] resultResponseData = null;
switch (resultCode)
{
case HttpRequestQueueResultCode.Success:
{
if (log.IsDebugEnabled)
{
var responseString = string.Empty;
if (responseData != null)
{
responseString = Encoding.UTF8.GetString(responseData);
}
log.DebugFormat(
"Custom authentication result: uri={0}, status={1}, msg={2}, data={3}",
url,
status,
exception != null ? exception.Message : string.Empty,
responseString);
}
this.timeoutCounter.AddValue(0);
resultResponseData = responseData;
}
break;
case HttpRequestQueueResultCode.RequestTimeout:
{
if (log.IsDebugEnabled)
{
log.DebugFormat("Custom authentication timed out: uri={0}, status={1}, msg={2}",
url, status, exception != null ? exception.Message : string.Empty);
}
this.timeoutCounter.AddValue(1);
}
break;
case HttpRequestQueueResultCode.QueueFull:
{
if (log.IsDebugEnabled)
{
log.DebugFormat(
"Custom authentication error: queue is full. Requests count {0}, url:{1}, msg:{2}",
this.httpRequestQueue.QueuedRequestCount, url,
exception != null ? exception.Message : string.Empty);
}
}
break;
case HttpRequestQueueResultCode.QueueTimeout:
if (log.IsDebugEnabled)
{
log.DebugFormat("Custom authentication error: Queue timedout. uri={0}, status={1}, msg={2}",
url, status, exception != null ? exception.Message : string.Empty);
}
break;
case HttpRequestQueueResultCode.Error:
{
if (log.IsDebugEnabled)
{
log.DebugFormat("Custom authentication error: uri={0}, status={1}, msg={2}",
url, status, exception != null ? exception.Message : string.Empty);
}
}
break;
case HttpRequestQueueResultCode.Offline:
{
if (log.IsDebugEnabled)
{
log.DebugFormat("Custom auth error. Queue is offline. url:{0}, status{1}, msg:{2}",
url, status, exception != null ? exception.Message : string.Empty);
}
}
break;
}
var response = new AsyncHttpResponse(resultCode, this.RejectIfUnavailable, userState)
{
ResponseData = resultResponseData,
ElapsedTicks = result.ElapsedTicks,
};
ThreadPool.QueueUserWorkItem(delegate { userCallback(response, this); });
return;
}
catch (Exception e)
{
log.Error(e);
}
ThreadPool.QueueUserWorkItem(delegate { userCallback(new AsyncHttpResponse(HttpRequestQueueResultCode.Error, this.RejectIfUnavailable, userState), this); });
}
private void AuthQueueResponseCallback(AsyncHttpResponse response, ClientAuthenticationQueue queue)
{
var queueState = (AuthQueueState)response.State;
var peer = queueState.Peer;
var authRequest = queueState.AuthenticateRequest;
var sendParameters = queueState.SendParameters;
if (log.IsDebugEnabled)
{
log.DebugFormat("Authenticate client finished: conId={0}, result={1}", peer.ConnectionId, response.Status);
}
switch (response.Status)
{
case HttpRequestQueueResultCode.Success:
{
if (response.ResponseData == null)
{
log.ErrorFormat("Custom authentication: failed. ResponseData is empty. AppId={0}/{1}",
authRequest.ApplicationId, authRequest.ApplicationId);
return;
}
// deserialize
var responseString = Encoding.UTF8.GetString(response.ResponseData).Trim(new char[] { '\uFEFF', '\u200B' });
CustomAuthenticationResult customAuthResult;
try
{
customAuthResult = Newtonsoft.Json.JsonConvert.DeserializeObject<CustomAuthenticationResult>(responseString);
//TBD: handle backward compatibility incustomAuthResult class
if (customAuthResult.AuthCookie == null)
{
customAuthResult.AuthCookie = customAuthResult.Secure;
}
}
catch (Exception ex)
{
log.WarnFormat("Custom authentication: failed to deserialize response. AppId={0}/{1}, Response={2}, Uri={3}",
authRequest.ApplicationId, authRequest.ApplicationVersion, responseString, queue.Uri);
peer.OnCustomAuthenticationError(
ErrorCode.CustomAuthenticationFailed, "Custom authentication deserialization failed: " + ex.Message, authRequest, sendParameters, queueState.State);
this.IncrementFailedCustomAuth();
return;
}
this.IncrementResultCounters(customAuthResult, (CustomAuthResultCounters.Instance)queue.CustomData);
peer.OnCustomAuthenticationResult(customAuthResult, authRequest, sendParameters, queueState.State);
return;
}
case HttpRequestQueueResultCode.Offline:
case HttpRequestQueueResultCode.QueueFull:
case HttpRequestQueueResultCode.QueueTimeout:
case HttpRequestQueueResultCode.RequestTimeout:
case HttpRequestQueueResultCode.Error:
{
if (response.RejectIfUnavailable)
{
peer.OnCustomAuthenticationError(
ErrorCode.CustomAuthenticationFailed, "Custom authentication service error: " + response.Status, authRequest, sendParameters, queueState.State);
this.IncrementFailedCustomAuth();
}
else
{
var result = new CustomAuthenticationResult { ResultCode = CustomAuthenticationResultCode.Ok };
peer.OnCustomAuthenticationResult(result, authRequest, sendParameters, queueState.State);
}
return;
}
}
}
