/*****************************************************************************
* Function : createSession
* Description : This function creates a session object and opens the market
* bar service. Returns false on failure of either.
* Arguments : none
* Returns : bool
*****************************************************************************/
private bool createSession()
{
if (d_session != null)
{
d_session.Stop();
}
System.Console.WriteLine("Connecting to " + d_sessionOptions.ServerHost +
":" + d_sessionOptions.ServerPort);
d_session = new Session(d_sessionOptions, new EventHandler(processEvent));
if (!d_session.Start())
{
System.Console.WriteLine("Failed to start session");
return(false);
}
System.Console.WriteLine("Connected successfully\n");
if (!d_session.OpenService("//blp/mktbar"))
{
System.Console.WriteLine("Failed to open service //blp/mktbar");
d_session.Stop();
return(false);
}
System.Console.WriteLine("Subscribing...");
d_session.Subscribe(d_subscriptions);
return(true);
}
/// <summary>
/// Dispose of the API connection.
/// </summary>
public void Dispose()
{
if (session != null)
{
try
{
session.Stop();
}
catch { }
finally
{
session = null;
}
}
}
/*****************************************************************************
* Function : createSession
* Description : This function creates a session object and opens the market
* bar service. Returns false on failure.
* Arguments : none
* Returns : bool
*****************************************************************************/
private bool createSession()
{
if (d_session != null)
{
d_session.Stop();
}
string authOptions = string.Empty;
d_sessionOptions = new SessionOptions();
if (d_authOption == "APPLICATION")
{
// Set Application Authentication Option
authOptions = "AuthenticationMode=APPLICATION_ONLY;";
authOptions += "ApplicationAuthenticationType=APPNAME_AND_KEY;";
// ApplicationName is the entry in EMRS.
authOptions += "ApplicationName=" + d_name;
}
else if (d_authOption == "USER_APP")
{
// Set User and Application Authentication Option
authOptions = "AuthenticationMode=USER_AND_APPLICATION;";
authOptions += "AuthenticationType=OS_LOGON;";
authOptions += "ApplicationAuthenticationType=APPNAME_AND_KEY;";
// ApplicationName is the entry in EMRS.
authOptions += "ApplicationName=" + d_name;
}
else if (d_authOption == "USER_DS_APP")
{
// Set User and Application Authentication Option
authOptions = "AuthenticationMode=USER_AND_APPLICATION;";
authOptions += "AuthenticationType=DIRECTORY_SERVICE;";
authOptions += "DirSvcPropertyName=" + d_dsName + ";";
authOptions += "ApplicationAuthenticationType=APPNAME_AND_KEY;";
// ApplicationName is the entry in EMRS.
authOptions += "ApplicationName=" + d_name;
}
else if (d_authOption == "DIRSVC")
{
// Authenticate user using active directory service property
authOptions = "AuthenticationType=DIRECTORY_SERVICE;";
authOptions += "DirSvcPropertyName=" + d_dsName;
}
else
{
// Authenticate user using windows/unix login name (default)
authOptions = "AuthenticationType=OS_LOGON";
}
System.Console.WriteLine("Authentication Options = " + authOptions);
d_sessionOptions.AuthenticationOptions = authOptions;
SessionOptions.ServerAddress[] servers = new SessionOptions.ServerAddress[d_hosts.Count];
int index = 0;
System.Console.WriteLine("Connecting to port " + d_port.ToString() + " on host(s):");
foreach (string host in d_hosts)
{
servers[index] = new SessionOptions.ServerAddress(host, d_port);
System.Console.WriteLine(host);
index++;
}
// auto restart on disconnect
d_sessionOptions.ServerAddresses = servers;
d_sessionOptions.AutoRestartOnDisconnection = true;
d_sessionOptions.NumStartAttempts = d_hosts.Count;
// change default subscription service
d_sessionOptions.DefaultSubscriptionService = MKTBAR_SVC;
// create session and start
d_session = new Session(d_sessionOptions, processEvent);
return(d_session.Start());
}
public void CloseSession()
{
// Close the session
session.Stop();
}