/// <summary>
/// Synchronous Wrapper method around FetchAsynch() method
/// </summary>
/// <param name="cacheIndex"></param>
/// <param name="cacheIndexItem"></param>
public NetworkResponse Fetch(string uri, string filename, Dictionary <string, string> headers)
{
PostNetworkResponse = new NetworkResponse();
FetchParameters fetchParameters = new FetchParameters()
{
Uri = uri,
Headers = headers,
FileName = filename
};
DateTime dtMetric = DateTime.UtcNow;
// set callback and error handler
OnDownloadComplete += new NetworkingEventHandler(FetcherAsynch_OnDownloadComplete);
OnError += new NetworkingErrorHandler(FetcherAsynch_OnError);
System.Threading.ThreadPool.QueueUserWorkItem(parameters =>
{
try
{
FetchAsynch(parameters);
}
//catch ( Exception e )
//{
// // You could react or save the exception to an 'outside' variable
// // threadExc = e;
//}
finally
{
autoEvent.Set(); // if you're firing and not forgetting ;)
}
}, fetchParameters);
// WaitOne returns true if autoEvent were signaled (i.e. process completed before timeout expired)
// WaitOne returns false it the timeout expired before the process completed.
if (!autoEvent.WaitOne(DefaultTimeout))
{
string message = "FetcherAsynch call to FetchAsynch timed out. uri " + fetchParameters.Uri;
MXDevice.Log.Error(message);
MXDevice.Log.Debug(string.Format("FetchAsynch timed out: Uri: {0} Time: {1} milliseconds ", uri, DateTime.UtcNow.Subtract(dtMetric).TotalMilliseconds));
NetworkResponse networkResponse = new NetworkResponse()
{
Message = message,
URI = fetchParameters.Uri,
StatusCode = HttpStatusCode.RequestTimeout,
ResponseString = string.Empty,
Expiration = DateTime.MinValue.ToUniversalTime(),
};
MXDevice.PostNetworkResponse(networkResponse);
return(networkResponse);
}
//if ( threadExc != null )
//{
// throw threadExc;
//}
MXDevice.Log.Debug(string.Format("FetchAsynch Completed: Uri: {0} Time: {1} milliseconds Size: {2} ", uri, DateTime.UtcNow.Subtract(dtMetric).TotalMilliseconds, (PostNetworkResponse.ResponseBytes != null ? PostNetworkResponse.ResponseBytes.Length : -1)));
return(PostNetworkResponse);
}
/// <summary>
/// Synchronous Wrapper method around FetchAsynch() method
/// </summary>
/// <param name="cacheIndex"></param>
/// <param name="cacheIndexItem"></param>
public NetworkResponse Fetch( string uri, string filename, Dictionary<string, string> headers )
{
PostNetworkResponse = new NetworkResponse();
FetchParameters fetchParameters = new FetchParameters()
{
Uri = uri,
Headers = headers,
FileName = filename
};
DateTime dtMetric = DateTime.UtcNow;
// set callback and error handler
OnDownloadComplete += new NetworkingEventHandler( FetcherAsynch_OnDownloadComplete );
OnError += new NetworkingErrorHandler( FetcherAsynch_OnError );
System.Threading.ThreadPool.QueueUserWorkItem( parameters =>
{
try
{
FetchAsynch( parameters );
}
//catch ( Exception e )
//{
// // You could react or save the exception to an 'outside' variable
// // threadExc = e;
//}
finally
{
autoEvent.Set(); // if you're firing and not forgetting ;)
}
}, fetchParameters );
// WaitOne returns true if autoEvent were signaled (i.e. process completed before timeout expired)
// WaitOne returns false it the timeout expired before the process completed.
if ( !autoEvent.WaitOne( DefaultTimeout ) )
{
string message = "FetcherAsynch call to FetchAsynch timed out. uri " + fetchParameters.Uri;
MXDevice.Log.Error( message );
MXDevice.Log.Debug( string.Format( "FetchAsynch timed out: Uri: {0} Time: {1} milliseconds ", uri, DateTime.UtcNow.Subtract( dtMetric ).TotalMilliseconds ) );
NetworkResponse networkResponse = new NetworkResponse()
{
Message = message,
URI = fetchParameters.Uri,
StatusCode = HttpStatusCode.RequestTimeout,
ResponseString = string.Empty,
Expiration = DateTime.MinValue.ToUniversalTime(),
};
MXDevice.PostNetworkResponse( networkResponse );
return networkResponse;
}
//if ( threadExc != null )
//{
// throw threadExc;
//}
MXDevice.Log.Debug( string.Format( "FetchAsynch Completed: Uri: {0} Time: {1} milliseconds Size: {2} ", uri, DateTime.UtcNow.Subtract( dtMetric ).TotalMilliseconds, ( PostNetworkResponse.ResponseBytes != null ? PostNetworkResponse.ResponseBytes.Length : -1 ) ) );
return PostNetworkResponse;
}
