/// <summary>
/// Construct a storage object connected to the given filename.
/// </summary>
/// <param name="filename"></param>
public OnlineTransactionStorage( OnlineReaderInfo reader, string filename )
{
this.filename = filename;
this.source = reader.Name;
}
/// <summary>
/// Gets a list of configured OnlineReaders.
/// </summary>
/// <returns></returns>
public List<OnlineReaderInfo> GetReaders()
{
List<OnlineReaderInfo> readerList = new List<OnlineReaderInfo>();
DirectoryInfo dirInfo = new DirectoryInfo( ConfigurationManager.AppSettings["ReaderDir"] );
// Specify evidence to load the assembly with restricted permissions.
object[] hostEvidence = { new Zone( SecurityZone.MyComputer ) };
Evidence evidence = new Evidence( hostEvidence, null );
// Enumerate each DLL in the directory
foreach( FileInfo fileInfo in dirInfo.GetFiles( "*.dll" ) )
{
// Load the DLL as an assembly
AssemblyName assemblyName = new AssemblyName();
assemblyName.CodeBase = fileInfo.FullName;
Assembly assembly = Assembly.Load( assemblyName, evidence );
// Enumerate each type in the assembly looking for
// something that implements IOnlineReader
foreach( Type assemblyType in assembly.GetTypes() )
{
if( assemblyType.GetInterface( "UvMoney.Online.IOnlineReader" ) != null )
{
// Create an instance of the reader class
IOnlineReader reader = (IOnlineReader)assembly.CreateInstance( assemblyType.FullName );
// Console.WriteLine( "Found {0}", reader.GetType().FullName );
// Record information about the reader
OnlineReaderInfo readerInfo = new OnlineReaderInfo();
readerInfo.Name = reader.Name;
readerInfo.Reader = reader;
readerInfo.Credentials = GetCredentials( reader.Name );
readerList.Add( readerInfo );
}
}
}
return readerList;
}