public void Subscribe(string portfolioId)
{
if (!PortfolioFeedSimulator.CheckPortfolio(portfolioId))
{
throw new SubscriptionException("No such portfolio: "
+ portfolioId);
}
// Complete the subscription operation asynchronously
executor.Add(delegate()
{
Debug.Assert(!subscriptions.ContainsKey(portfolioId));
Portfolio portfolio = feed.GetPortfolio(portfolioId);
if (portfolio == null)
{
_log.Error("No such portfolio: " + portfolioId);
Debug.Assert(false);
return;
}
// Add the new item to the list of subscribed items;
// the "true" value is a placeholder, as we use a Hashtable.
subscriptions.Add(portfolioId, true);
// Create a new listener for the portfolio
MyPortfolioListener listener = new MyPortfolioListener(portfolioId, this);
// Set the listener on the feed
portfolio.SetListener(listener);
_log.Info(portfolioId + " subscribed");
});
}
public static void Main(string[] args)
{
var config = new NLog.Config.LoggingConfiguration();
var logfile = new NLog.Targets.FileTarget("logfile")
{
FileName = "TestAdapter.log"
};
var logconsole = new NLog.Targets.ConsoleTarget("logconsole");
config.AddRule(LogLevel.Debug, LogLevel.Fatal, logconsole);
config.AddRule(LogLevel.Info, LogLevel.Fatal, logfile);
NLog.LogManager.Configuration = config;
if (args.Length == 0)
{
Help();
}
_log.Info("Lightstreamer PortfolioDemo .NET Adapter Custom Server starting...");
Server.SetLoggerProvider(new Log4NetLoggerProviderWrapper());
IDictionary parameters = new Hashtable();
string host = null;
int rrPortMD = -1;
int rrPortD = -1;
int notifPortD = -1;
string name = null;
for (int i = 0; i < args.Length; i++)
{
string arg = args[i];
if (arg.StartsWith(PREFIX1) || arg.StartsWith(PREFIX2))
{
arg = arg.Substring(1).ToLower();
if (arg.Equals(ARG_HELP_SHORT) || arg.Equals(ARG_HELP_LONG))
{
Help();
}
else if (arg.Equals(ARG_HOST))
{
i++;
host = args[i];
_log.Debug("Found argument: '" + ARG_HOST + "' with value: '" + host + "'");
}
else if (arg.Equals(ARG_METADATA_RR_PORT))
{
i++;
rrPortMD = Int32.Parse(args[i]);
_log.Debug("Found argument: '" + ARG_METADATA_RR_PORT + "' with value: '" + rrPortMD + "'");
}
else if (arg.Equals(ARG_DATA_RR_PORT))
{
i++;
rrPortD = Int32.Parse(args[i]);
_log.Debug("Found argument: '" + ARG_DATA_RR_PORT + "' with value: '" + rrPortD + "'");
}
else if (arg.Equals(ARG_DATA_NOTIF_PORT))
{
i++;
notifPortD = Int32.Parse(args[i]);
_log.Debug("Found argument: '" + ARG_DATA_NOTIF_PORT + "' with value: '" + notifPortD + "'");
}
else if (arg.Equals(ARG_NAME))
{
i++;
name = args[i];
_log.Debug("Found argument: '" + ARG_NAME + "' with value: '" + name + "'");
}
}
else
{
int sep = arg.IndexOf(SEP);
if (sep < 1)
{
_log.Warn("Skipping unrecognizable argument: '" + arg + "'");
}
else
{
string par = arg.Substring(0, sep).Trim();
string val = arg.Substring(sep + 1).Trim();
parameters[par] = val;
_log.Debug("Found parameter: '" + par + "' with value: '" + val + "'");
}
}
}
PortfolioFeedSimulator feed = new PortfolioFeedSimulator();
// A reference to the feed simulator will be supplied
// to both the Data and the Matedata Adapters.
try
{
{
MetadataProviderServer server = new MetadataProviderServer();
Lightstreamer.Adapters.PortfolioDemo.Metadata.PortfolioMetadataAdapter adapter =
new Lightstreamer.Adapters.PortfolioDemo.Metadata.PortfolioMetadataAdapter();
// We complete the Metadata Adapter initialization by supplying
// a reference to the feed simulator through a custom method;
// for this reason, the Portfolio Demo Metadata Adapter
// does not support the basic DotNetServer.exe launcher
// provided by LS library,
adapter.SetFeed(feed);
server.Adapter = adapter;
server.AdapterParams = parameters;
// server.AdapterConfig not needed by PortfolioMetadataAdapter
if (name != null)
{
server.Name = name;
}
_log.Debug("Remote Metadata Adapter initialized");
ServerStarter starter = new ServerStarter(host, rrPortMD, -1);
starter.Launch(server);
}
{
DataProviderServer server = new DataProviderServer();
Lightstreamer.Adapters.PortfolioDemo.Data.PortfolioAdapter adapter =
new Lightstreamer.Adapters.PortfolioDemo.Data.PortfolioAdapter();
// We complete the Data Adapter initialization by supplying
// a reference to the feed simulator through a custom method;
// for this reason, the Portfolio Demo Data Adapter
// does not support the basic DotNetServer.exe launcher
// provided by LS library,
adapter.SetFeed(feed);
server.Adapter = adapter;
// server.AdapterParams not needed by PortfolioAdapter
// server.AdapterConfig not needed by PortfolioAdapter
if (name != null)
{
server.Name = name;
}
_log.Debug("Remote Data Adapter initialized");
ServerStarter starter = new ServerStarter(host, rrPortD, notifPortD);
starter.Launch(server);
}
}
catch (Exception e)
{
_log.Fatal("Exception caught while starting the server: " + e.Message + ", aborting...", e);
}
_log.Info("Lightstreamer PortfolioDemo .NET Adapter Custom Server running");
}
public void SetFeed(PortfolioFeedSimulator simulator)
{
this.portfolioFeed = simulator;
}
