private void FetcherAsynch_OnDownloadComplete(RequestState state)
{
PostNetworkResponse.StatusCode = state.StatusCode;
PostNetworkResponse.URI = state.AbsoluteUri;
PostNetworkResponse.Verb = state.Verb;
PostNetworkResponse.ResponseString = state.ResponseString;
PostNetworkResponse.ResponseBytes = state.ResponseBytes;
PostNetworkResponse.Expiration = state.Expiration;
PostNetworkResponse.Message = state.ErrorMessage;
switch (PostNetworkResponse.StatusCode)
{
case HttpStatusCode.OK:
case HttpStatusCode.Created:
case HttpStatusCode.Accepted:
// things are ok, no event required
break;
case HttpStatusCode.NoContent: // return when an object is not found
case HttpStatusCode.Unauthorized: // return when session expires
case HttpStatusCode.InternalServerError: // return when an exception happens
case HttpStatusCode.ServiceUnavailable: // return when the database or siteminder are unavailable
PostNetworkResponse.Message = String.Format("Network Service responded with status code {0}", state.StatusCode);
MXDevice.PostNetworkResponse(PostNetworkResponse);
break;
default:
PostNetworkResponse.Message = String.Format("FetcherAsynch completed but received HTTP {0}", state.StatusCode);
MXDevice.Log.Error(PostNetworkResponse.Message);
MXDevice.PostNetworkResponse(PostNetworkResponse);
return;
}
}
private void PostRequest_OnError(RequestState state)
{
Exception exc = new Exception("PosterAsynch call to RequestAsynch threw an exception", state.Exception);
MXDevice.Log.Error(exc);
PostNetworkResponse.StatusCode = state.StatusCode;
PostNetworkResponse.Message = exc.Message;
PostNetworkResponse.Exception = exc;
PostNetworkResponse.URI = state.Uri;
PostNetworkResponse.Verb = state.Verb;
MXDevice.PostNetworkResponse(PostNetworkResponse);
}
private void FetcherAsynch_OnError(RequestState state)
{
Exception exc = new Exception("FetcherAsynch call to FetchAsynch threw an exception", state.Exception);
MXDevice.Log.Error(exc);
PostNetworkResponse.StatusCode = state.StatusCode;
PostNetworkResponse.Message = exc.Message;
PostNetworkResponse.Exception = exc;
PostNetworkResponse.URI = state.AbsoluteUri;
PostNetworkResponse.Verb = state.Verb;
PostNetworkResponse.ResponseString = null;
PostNetworkResponse.ResponseBytes = null;
MXDevice.PostNetworkResponse(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);
}
public NetworkResponse PostBytes(string uri, byte[] postBytes, string contentType, string verb, Dictionary <string, string> headers)
{
PostNetworkResponse = new NetworkResponse();
RequestParameters requestParameters = new RequestParameters()
{
PostBytes = postBytes,
Uri = uri,
Headers = headers,
ContentType = contentType,
Verb = verb
};
DateTime dtMetric = DateTime.UtcNow;
// set callback and error handler
OnComplete += new PostRequestEventHandler(PostRequest_OnComplete);
OnError += new PostRequestErrorHandler(PostRequest_OnError);
System.Threading.ThreadPool.QueueUserWorkItem(parameters =>
{
try
{
RequestAsynch(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 ;)
}
}, requestParameters);
// 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))
{
//throw TimeoutException( "Waited ages for a thread to come in." );
string message = "PosterAsynch call to RequestAsynch timed out. uri " + requestParameters.Uri;
MXDevice.Log.Error(message);
MXDevice.Log.Debug(string.Format("PosterAsynch timed out: Uri: {0} Time: {1} milliseconds ", uri, DateTime.UtcNow.Subtract(dtMetric).TotalMilliseconds));
NetworkResponse networkResponse = new NetworkResponse()
{
Message = message,
URI = requestParameters.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("PosterAsynch Completed: Uri: {0} Time: {1} milliseconds Size: {2} ", uri, DateTime.UtcNow.Subtract(dtMetric).TotalMilliseconds, (PostNetworkResponse.ResponseBytes != null ? PostNetworkResponse.ResponseBytes.Length : -1)));
return(PostNetworkResponse);
}
