protected override void OnOpen(TimeSpan timeout)
{
TimeoutHelper helper = new TimeoutHelper(timeout);
HttpWebRequest request = null;
HttpWebResponse response = null;
bool success = false;
try
{
if (TD.WebSocketConnectionRequestSendStartIsEnabled())
{
TD.WebSocketConnectionRequestSendStart(
this.EventTraceActivity,
this.RemoteAddress != null ? this.RemoteAddress.ToString() : string.Empty);
}
request = this.CreateHttpWebRequest(helper.RemainingTime());
response = (HttpWebResponse)request.GetResponse();
this.HandleHttpWebResponse(request, response);
this.RemoveIdentityMapping(false);
success = true;
if (TD.WebSocketConnectionRequestSendStopIsEnabled())
{
TD.WebSocketConnectionRequestSendStop(
this.EventTraceActivity,
this.WebSocket != null ? this.WebSocket.GetHashCode() : -1);
}
}
catch (WebException ex)
{
if (TD.WebSocketConnectionFailedIsEnabled())
{
TD.WebSocketConnectionFailed(this.EventTraceActivity, ex.Message);
}
TryConvertAndThrow(ex);
throw FxTrace.Exception.AsError(HttpChannelUtilities.CreateRequestWebException(ex, request, HttpAbortReason.None));
}
finally
{
this.CleanupTokenProviders();
if (!success)
{
this.CleanupOnError(request, response);
}
}
}
protected override void OnEndOpen(IAsyncResult result)
{
bool success = false;
HttpWebResponse response = null;
try
{
response = (HttpWebResponse)this.httpWebRequest.EndGetResponse(result);
this.HandleHttpWebResponse(this.httpWebRequest, response);
this.RemoveIdentityMapping(false);
success = true;
if (TD.WebSocketConnectionRequestSendStopIsEnabled())
{
TD.WebSocketConnectionRequestSendStop(
this.EventTraceActivity,
this.WebSocket != null ? this.WebSocket.GetHashCode() : -1);
}
}
catch (WebException ex)
{
if (TD.WebSocketConnectionFailedIsEnabled())
{
TD.WebSocketConnectionFailed(this.EventTraceActivity, ex.Message);
}
TryConvertAndThrow(ex);
throw FxTrace.Exception.AsError(HttpChannelUtilities.CreateRequestWebException(ex, this.httpWebRequest, HttpAbortReason.None));
}
finally
{
this.CleanupTokenProviders();
if (!success)
{
this.CleanupOnError(this.httpWebRequest, response);
}
}
}
protected override IAsyncResult OnBeginOpen(TimeSpan timeout, AsyncCallback callback, object state)
{
bool success = false;
try
{
if (TD.WebSocketConnectionRequestSendStartIsEnabled())
{
TD.WebSocketConnectionRequestSendStart(
this.EventTraceActivity,
this.RemoteAddress != null ? this.RemoteAddress.ToString() : string.Empty);
}
this.httpWebRequest = this.CreateHttpWebRequest(timeout);
IAsyncResult result = this.httpWebRequest.BeginGetResponse(callback, state);
success = true;
return(result);
}
catch (WebException ex)
{
if (TD.WebSocketConnectionFailedIsEnabled())
{
TD.WebSocketConnectionFailed(this.EventTraceActivity, ex.Message);
}
TryConvertAndThrow(ex);
throw FxTrace.Exception.AsError(HttpChannelUtilities.CreateRequestWebException(ex, this.httpWebRequest, HttpAbortReason.None));
}
finally
{
if (!success)
{
this.CleanupTokenProviders();
this.CleanupOnError(this.httpWebRequest, null);
}
}
}