private void Setup()
{
// Arrange
string firstImagePath = "C:\\Users\\Alessandro\\Pictures\\viaggio Erasmus - 5 - D\\DSC_0004.NEF";
if (File.Exists("C:\\Users\\Alessandro\\Pictures\\viaggio Erasmus -5 - D\\DSC_0004.xmp"))
{
File.Delete("C:\\Users\\Alessandro\\Pictures\\viaggio Erasmus -5 - D\\DSC_0004.xmp");
}
proxy = new AdapterProxy(firstImagePath);
}
/// <summary>
/// <para>Initializes an instance of the <see cref="MessageEngine"/> class.</para>
/// </summary>
public MessageEngine()
{
_adapterProxy = new AdapterProxy();
_sendPipelineDictionary = new Dictionary <AdapterBase, ComponentPipeline>();
_receivePipelineDictionary = new Dictionary <AdapterBase, ComponentPipeline>();
_subscriptionManager = new SubscriptionManager();
_adapterCollection = new List <AdapterBase>();
_correlationDictionary = new Dictionary <string, CorrelationContext>();
_correlationSyncLock = new ReaderWriterLock();
_traceSource = new TraceSource("MessageEngine");
_blockThreadsWaitEvent = new ManualResetEvent(false);
LockMillisecondsTimeout = (ConfigurationManager.GetSection(MessagingSection.SectionKey) as MessagingSection).DeadlockTimeout;
}
/// <summary>
/// Transmits a message.
/// </summary>
/// <param name="msg">The message to transmit.</param>
public void TransmitMessage(MultiPartMessage msg)
{
if (_isDisposed)
{
throw new ObjectDisposedException(this.GetType().Name);
}
if (!_isRunning)
{
throw new InvalidOperationException("Message Engine is not running.");
}
CheckMetadata(msg);
AdapterBase adapter = AdapterProxy.GetAdapterById(msg.Metadata.ReadAsString("SendAdapterId"));
ComponentPipeline pipeline = _sendPipelineDictionary[adapter];
Collection <MultiPartMessage> resultCollection = pipeline.Execute(msg);
if (resultCollection != null)
{
//Check if message should be part of a transaction
if (TransactionScope.Current != null)
{
if (adapter is ITransactional)
{
ITransactional transactionalAdapter = adapter as ITransactional;
AdapterTransaction transaction = transactionalAdapter.StartTransaction(resultCollection[0]);
transaction.State = TransactionState.Started;
TransactionScope.Current.EnlistTransaction(transaction);
transactionalAdapter.TransmitMessage(resultCollection[0], transaction);
}
else
{
throw new AdapterException("Adapter: \"" + adapter.AdapterId + "\" is not transactional.");
}
}
else
{
adapter.TransmitMessage(resultCollection[0]);
}
}
}
