/// <summary>
/// Processes the specified client.
/// </summary>
/// <param name="client">The client.</param>
/// <param name="assetMode">The asset mode.</param>
/// <param name="interval">The interval.</param>
/// <param name="retries">The retries.</param>
static void Process(OlsaPortTypeClient client, assetInitiationMode assetMode = assetInitiationMode.all, int interval = 1, int retries = 10)
{
log.InfoFormat("Starting Process. assetInitiationMode : {0}", assetMode.ToString());
//Best practice for OLSA AI cycle, on startup - send NULL Acknowledgement to cancel any existing pending requests
AI_AcknowledgeAssetMetaData(client, null);
//Call and get the XML data, send NULL acknowledgement
var xmlResultsFile = DownloadMetadata(client, assetMetadataFormat.XMLX, assetMode, false, false, interval, retries);
//Call and get the AICC data, send acknowledgement of the returned handled
var aiccResultsFile = DownloadMetadata(client, assetMetadataFormat.AICC, assetMode, true, false, interval, retries);
//Extract the downloaded ZIP metadata
var xmlFolder = ExtractZip(xmlResultsFile);
var aiccFolder = ExtractZip(aiccResultsFile);
//Now perform AI processing
List <CombinedAssetObject> combinedObjects = new List <CombinedAssetObject>();
//Loop thru the XML _ss_entitlements.xml from the AICC folder
XmlTextReader reader = new XmlTextReader(string.Format("{0}\\{1}", aiccFolder, "_ss_entitlement_status.xml"));
XPathDocument document = new XPathDocument(reader);
XPathNavigator navigator = document.CreateNavigator();
XPathNavigator catalogNavigator = GetXpathNavigatorForCustomerCatalogXML(xmlFolder);
//Get the ASSET nodes
XPathNodeIterator nodeIterator = navigator.Select("//ASSET");
while (nodeIterator.MoveNext())
{
if (nodeIterator.Current.HasAttributes)
{
//Extract the ID/STATUS
var id = nodeIterator.Current.GetAttribute("ID", "");
var status = nodeIterator.Current.GetAttribute("STATUS", "");
//Generate a combine object using the XML and AICC data
var result = GetCombinedObject(id, status, catalogNavigator, aiccFolder);
combinedObjects.Add(result);
}
}
DateTime now = DateTime.UtcNow;
string jsonFilename = String.Format("JSONDATA-{0:D4}{1:D2}{2:D2}T{3:D2}{4:D2}{5:D2}Z.json",
now.Year, now.Month, now.Day,
now.Hour, now.Minute, now.Second);
log.InfoFormat("Saving Results to JSON. File : {0}", jsonFilename);
string jsonStr = JsonConvert.SerializeObject(combinedObjects);
File.WriteAllText(jsonFilename, jsonStr);
}
/// <summary>
/// Initiates the asset meta data.
/// </summary>
/// <param name="client">The client.</param>
/// <param name="metadataFormat">The metadata format.</param>
/// <param name="initiationMode">The initiation mode.</param>
/// <param name="onsuccessclose">if set to <c>true</c> [onsuccessclose].</param>
/// <returns></returns>
/// <exception cref="AIPOC.Exceptions.OlsaSecurityException"></exception>
public static string AI_InitiateAssetMetaData(OlsaPortTypeClient client, assetMetadataFormat metadataFormat, assetInitiationMode initiationMode, bool onsuccessclose = false)
{
HandleResponse handleResponse = new HandleResponse();
try
{
log.InfoFormat("Sending AI_InitiateAssetMetadata Request. Format: {0} Mode: {1}", metadataFormat, initiationMode);
InitiateAssetMetaDataRequest request = new InitiateAssetMetaDataRequest();
//Pull the OlsaAuthenticationBehviour so we can extract the customerid
AuthenticationBehavior olsaCredentials = (AuthenticationBehavior)client.ChannelFactory.Endpoint.Behaviors.Where(p => p.GetType() == typeof(AuthenticationBehavior)).FirstOrDefault();
request.customerId = olsaCredentials.UserName;
request.initiationMode = initiationMode;
request.metadataFormat = metadataFormat;
handleResponse = client.AI_InitiateAssetMetaData(request);
}
catch (WebException)
{
// This captures any Web Exepctions such as DNS lookup errors, HTTP status errors such as 404, proxy errors etc
// See http://msdn.microsoft.com/en-us/library/48ww3ee9(VS.80).aspx
throw;
}
catch (TimeoutException)
{
//This captures the WCF timeout exception
throw;
}
//Olsa.GeneralFault exception will be thrown for issues like parameters invalid, user does could not be created etc
catch (FaultException <Olsa.GeneralFault> )
{
throw;
}
//WCF fault exception will be thrown for any other issues such as Security
catch (FaultException fe)
{
if (fe.Message.ToLower(CultureInfo.InvariantCulture).Contains("the security token could not be authenticated or authorized"))
{
//The OLSA Credentials specified could not be authenticated
//Check the values in the web.config are correct for OLSA.CustomerID and OLSA.SharedSecret - these are case sensitive
//Check the time on the machine, the SOAP message is valid for 5 minutes. This means that if the time on the calling machine
//is to slow OR to fast then the SOAP message will be invalid.
throw new Exceptions.OlsaSecurityException();
}
throw;
}
catch (CommunicationException)
{
throw;
}
catch (Exception)
{
//Any other type of exception, perhaps out of memory
throw;
}
finally
{
if (client != null)
{
if (client.State == CommunicationState.Faulted)
{
client.Abort();
}
if (onsuccessclose)
{
client.Close();
}
}
}
return(handleResponse.handle);
}
/// <summary>
/// This calls the AI_InitiateAssetMetadata function, then the AI_PollForAssetMetadata, saves the results (metadata_<paramref name="metadataFormat" />.zip and extracts them.
/// </summary>
/// <param name="client">The OLSA client.</param>
/// <param name="metadataFormat">The metadata format.</param>
/// <param name="initiationMode">The initiation mode.</param>
/// <param name="acknowledge">if set to <c>true</c> send an AI_AcknowledgeAssetMetadata</param>
/// <param name="onsuccessclose">if set to <c>true</c> [onsuccessclose].</param>
/// <param name="pollInterval">The poll interval.</param>
/// <returns></returns>
static FileInfo DownloadMetadata(OlsaPortTypeClient client, assetMetadataFormat metadataFormat, assetInitiationMode initiationMode, bool acknowledge = false, bool onsuccessclose = false, int pollInterval = 5, int pollRetries = 10)
{
DateTime now = DateTime.UtcNow;
string _localFile = String.Format("METADATA-{0}-{1:D4}{2:D2}{3:D2}T{4:D2}{5:D2}{6:D2}Z.zip",
metadataFormat, now.Year, now.Month, now.Day,
now.Hour, now.Minute, now.Second);
FileInfo localFile = null;
Uri metadataDownloadUri;
string metadataHandle = null;
try
{
log.InfoFormat("DownloadMetadata. Format: {0} Mode: {1}", metadataFormat, initiationMode);
metadataHandle = AI_InitiateAssetMetaData(client, metadataFormat, initiationMode, onsuccessclose);
log.InfoFormat("Returned Handle: {0}", metadataHandle);
}
catch (FaultException <Olsa.RequestAlreadyInProgressFault> )
{
throw;
}
catch (Exception ex)
{
log.Fatal("Issue while submitting request", ex);
throw;
}
if (!string.IsNullOrEmpty(metadataHandle))
{
//We have a report handle so poll every x minutes until report ready or for max y attempts
int interval = (int)(pollInterval * 60 * 1000);
int retries = pollRetries;
log.InfoFormat("Starting Loop to check if data is ready. Interval: {0} minutes. Retries:{1}", pollInterval, retries);
//Poll for the report
try
{
metadataDownloadUri = CheckIfDataReady(client, metadataHandle, retries, interval);
log.InfoFormat("Returned Url: {0}", metadataDownloadUri.OriginalString);
}
catch (Exception ex1)
{
log.Fatal("Issue while checking if data ready", ex1);
throw;
}
log.InfoFormat("Starting Download of file. Saving to: {0}", _localFile);
using (WebClient webClient = new WebClient())
{
try
{
webClient.DownloadFile(metadataDownloadUri, _localFile);
log.Info("Download Completed");
}
catch (Exception ex2)
{
log.Fatal("Issue while downloading report", ex2);
throw;
}
}
if (client != null)
{
if (client.State == CommunicationState.Faulted)
{
client.Abort();
}
}
}
if (acknowledge)
{
log.InfoFormat("Sending Acknowledgement. Handle: {0}", metadataHandle);
AI_AcknowledgeAssetMetaData(client, metadataHandle);
}
else
{
//Send NULL Handle Ack
log.Info("Sending Acknowledgement. Null Handle");
AI_AcknowledgeAssetMetaData(client, null);
}
localFile = new FileInfo(_localFile);
return(localFile);
}
