/// <summary>
/// The Execute method is invoked in order to generate the
/// source code for all of the entities that are defined in
/// the specified FIX dictionary.
/// </summary>
/// <param name="srcPath"></param>
/// <param name="dstPath"></param>
private void Execute(string srcPath, string dstPath, string dstNamespace)
{
FixDictionary dxInstance = FixDxImporter.Import(srcPath);
if (dxInstance != null)
{
string fixNamespace = "VfxEngine.Fix00";
if (!string.IsNullOrEmpty(dstNamespace))
{
fixNamespace = dstNamespace;
}
// REC: If the destination folder doesn't exist, create it:
if (!Directory.Exists(dstPath))
{
Directory.CreateDirectory(dstPath);
}
// REC: Generate the path to the tag definitions file:
string dstPath_Tags = string.Format("{0}\\{1}.Tags.cs", dstPath, fixNamespace);
// REC: Generate the tag definitions, write them to the file:
GenerateTags(dxInstance, dstPath_Tags, fixNamespace);
}
}
public void Run(string[] args)
{
// REC: Construct the service container that will be used
// to provide the engine with references to the services it
// will need to access when it starts:
IVfxServices services = new VfxServices();
// REC: Retrieve the current path to the executable:
string execPath = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
// REC: Construct the complete path to the configuration
// settings file for the application:
string pathSettings = Path.Combine(execPath, "FixSessions.xml");
// REC: Attempt to load the application configuration into
// an instance of a new XML document:
XmlDocument configuration = new XmlDocument();
configuration.Load(pathSettings);
// REC: After the configuration file has been loaded, it must
// be added to the application's service container so that the
// engine can access it when it is started.
services.AddService(typeof(IVfxSettings), new VfxSettings(configuration));
// REC: The engine requires an IVfxFixApp implementation that
// it can direct callbacks to as FIX events occur:
services.AddService(typeof(IVfxFixApp), _fixApplication);
// REC: Construct the complete path to the versions file that
// contains the FIX version definitions for the application:
string pathVersions = Path.Combine(execPath, "FixVersions.xml");
// REC: Attempt to load the version definitions from the
// version definitions file associated with the app:
VfxFixVxRegistry vxRegistry = new VfxFixVxRegistry();
vxRegistry.Import(pathVersions);
//:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
// NOTE: You don't need to do this in your own apps, this is
// done here because our example code stores all of the files
// for the FIX dictionaries in a common directory, so the app
// walks backwards up the directory tree in order to find the
// folder that contains those files...
//-----------------------------------------------------------
string pathDictionaries = GetPathToExampleDictionaries();
// REC: Scan the dictionaries directory and import all of
// the dictionaries into a dictionary registry instance:
IVfxFixDxRegistry dxRegistry = new VfxFixDxRegistry();
foreach (string dxFile in Directory.GetFiles(pathDictionaries, "*.xml"))
{
// REC: Throughout the VersaFix system, dictionaries are
// referred to by their file name, sans extension:
string dxName = Path.GetFileNameWithoutExtension(dxFile);
// REC: Import the actual dictionary data:
FixDictionary dxEntry = FixDxImporter.Import(dxFile);
// REC: Create an entry for the imported dictionary
// in the dictionary registry:
if (dxEntry != null)
{
dxRegistry.CreateEntry(dxName, dxEntry);
}
}
// REC: The engine requires IVfxFixVxRegistry so that it can
// lookup information about configured FIX versions:
services.AddService(typeof(IVfxFixVxRegistry), vxRegistry);
// REC: The engine requires IVfxFixDxRegistry so that it can
// lookup information about configured FIX dictionaries:
services.AddService(typeof(IVfxFixDxRegistry), dxRegistry);
// REC: If the initialization completed successfully, the
// engine can be activated. The application will now start
// establishing new FIX connections in acccordance with the
// application's configuration settings:
this._fixEngine.Activate(services);
// REC: Sophisticated shutdown logic ;-)
System.Console.ReadLine();
}
