/// <summary>
/// Initialises the specified URI session and opens the service.
/// </summary>
/// <param name="uri">The URI.</param>
/// <returns></returns>
private bool Initialise(string uri, int requestCount)
{
sessionOptions = new BB.SessionOptions();
sessionOptions.ServerHost = "localhost";
sessionOptions.ServerPort = 8194;
if (requestCount > sessionOptions.MaxPendingRequests)
{
sessionOptions.MaxPendingRequests = requestCount;
}
UpdateStatus("Starting the Bloomberg session.");
session = new BB.Session(sessionOptions, new BB.EventHandler(processEvent));
if (session.Start())
{
if (!session.OpenService(uri))
{
throw new Exception("Bloomberg failed to open session " + uri);
}
return(true);
}
else
{
throw new Exception("An error occurred starting the Bloomberg session. Ensure Bloomberg is installed.");
}
}
/// <summary>
/// Initializes the SecurityLookup instance by creating a session and authorizing it so that its
/// ready to conduct searches. Once initialized multiple searches may be conducted with the same instance.
/// </summary>
public void Init()
{
try
{
SessionOptions sessionOptions = new SessionOptions();
sessionOptions.ServerHost = d_host;
sessionOptions.ServerPort = d_port;
sessionOptions.AuthenticationOptions = d_authOptions;
Console.WriteLine("Connecting to {0}:{1}", d_host, d_port);
session = new Session(sessionOptions);
if (!session.Start())
{
throw new Exception("Failed to start session");
}
identity = null;
if (d_authOptions != null)
{
Authorize(out identity, session);
}
if (!session.OpenService(INSTRUMENT_SERVICE))
{
throw new Exception(
string.Format("Failed to open: {0}", INSTRUMENT_SERVICE));
}
}
catch (Exception e)
{
Console.WriteLine(string.Format("Exception: {0}", e.Message));
Console.WriteLine();
}
}
public MktBarSubscriptionWithEvents()
{
d_sessionOptions = new SessionOptions();
d_host = "localhost";
d_port = 8194;
d_sessionOptions = new SessionOptions();
d_securities = new List <string>();
d_fields = new List <string>();
d_options = new List <string>();
d_subscriptions = new List <Subscription>();
}
public MktBarSubscriptionWithEvents()
{
d_sessionOptions = new SessionOptions();
d_hosts = new List <string>();
d_port = 8194;
d_sessionOptions = new SessionOptions();
d_securities = new List <string>();
d_fields = new List <string>();
d_options = new List <string>();
d_subscriptions = new List <Subscription>();
d_authOption = string.Empty;
d_name = string.Empty;
d_dsName = string.Empty;
}
/*****************************************************************************
* 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());
}
