public string[] ddrGetsEntry(string siteId, string vistaFile, string iens, string flds, string flags)
{
AbstractConnection cxn = null;
try
{
logging.Log.LOG(String.Format("DDR GETS ENTRY: {0}, {1}, {2}, {3}", siteId, vistaFile, iens, flds));
cxn = (AbstractConnection)ConnectionPools.getInstance().checkOutAlive(siteId);
DdrGetsEntry ddr = new DdrGetsEntry(cxn);
ddr.File = vistaFile;
ddr.Iens = iens;
ddr.Fields = flds;
ddr.Flags = flags;
String[] result = null;
result = ddr.execute();
return(result);
}
catch (UnauthorizedAccessException uae)
{
logging.Log.LOG("Connection not properly authenticated: " + uae.Message);
cxn.disconnect(); // will cause cxn pool to discard
throw uae;
}
catch (System.Net.Sockets.SocketException se)
{
logging.Log.LOG("Socket error: " + se.Message);
cxn.disconnect(); // will cause cxn pool to discard
throw se;
}
catch (gov.va.medora.mdo.exceptions.ConnectionException ce)
{
logging.Log.LOG("Cxn error: " + ce.Message);
cxn.disconnect(); // will cause cxn pool to discard
throw ce;
}
catch (Exception exc)
{
logging.Log.LOG("DDR GETS ENTRY Exception: " + exc.Message);
throw exc;
}
finally
{
try
{
ConnectionPools.getInstance().checkIn(cxn);
}
catch (Exception) { }
}
}
public string getVariableValueQuery(string siteId, string arg)
{
AbstractConnection cxn = null;
try
{
logging.Log.LOG(String.Format("GVV: {0}, {1}", siteId, arg));
cxn = (AbstractConnection)ConnectionPools.getInstance().checkOutAlive(siteId);
VistaToolsDao dao = new VistaToolsDao(cxn);
String result = null;
result = dao.getVariableValue(arg);
return(result);
}
catch (UnauthorizedAccessException uae)
{
logging.Log.LOG("Connection not properly authenticated: " + uae.Message);
cxn.disconnect(); // will cause cxn pool to discard
throw uae;
}
catch (System.Net.Sockets.SocketException se)
{
logging.Log.LOG("Socket error: " + se.Message);
cxn.disconnect(); // will cause cxn pool to discard
throw se;
}
catch (gov.va.medora.mdo.exceptions.ConnectionException ce)
{
logging.Log.LOG("Cxn error: " + ce.Message);
cxn.disconnect(); // will cause cxn pool to discard
throw ce;
}
catch (Exception exc)
{
logging.Log.LOG("GVV Exception: " + exc.Message);
throw exc;
}
finally
{
try
{
ConnectionPools.getInstance().checkIn(cxn);
}
catch (Exception) { }
}
}
/// <summary>
/// Signal the pool to shutdown. An attempt will be made to wait for as many connections as possible for return to the pool
/// before disconnecting each of the connections. Sets SHUTDOWN_FLAG so pool no longer tries to continue to run
/// </summary>
public override void shutdown()
{
if (SHUTDOWN_FLAG == 1)
{
return;
}
SHUTDOWN_FLAG = 1;
AbstractConnection current = null;
while (_pooledCxns.TryTake(out current, 1000))
{
current.disconnect();
}
}
//internal SqlConnection openCxn()
//{
// //string cxnString = "server=" + _server +
// // ";uid=" + _uid + ";pwd=" + _pwd + ";database=" + _dbName;
// SqlConnection cxn = new SqlConnection(_connectionString);
// cxn.Open();
// return cxn;
//}
public void addRecord(AbstractCredentials creds, string encryptionKey)
{
string sql = buildAddRecordStatement(creds, encryptionKey);
_cxn.connect();
SqlCommand myCmd = new SqlCommand(sql, ((UserValidationConnection)_cxn).SqlConnection);
int rows = -1;
try
{
rows = myCmd.ExecuteNonQuery();
}
catch (SqlException e)
{
if (e.Number != 2627) // duplicate key exception code. i.e. primary key violations are ok
{
throw;
}
}
finally
{
_cxn.disconnect();
}
}
protected void TestVistaSettingsClick(object sender, EventArgs e)
{
int port = 0;
if (String.IsNullOrEmpty(textboxVistaIp.Text) || String.IsNullOrEmpty(textboxVistaPort.Text) ||
!Int32.TryParse(textboxVistaPort.Text, out port))
{
labelMessage.Text = "Invalid Vista connection parameters. Please be sure to enter a valid IP address and port number";
return;
}
DataSource testSrc = new DataSource();
testSrc.Provider = textboxVistaIp.Text;
testSrc.Modality = "HIS";
testSrc.Port = port;
testSrc.Protocol = "VISTA";
testSrc.SiteId = new SiteId("900", "Test"); // this site id doesn't matter - it's just there because a site ID is expected by the code below
string welcomeMsg = "";
try
{
AbstractDaoFactory factory = AbstractDaoFactory.getDaoFactory(AbstractDaoFactory.getConstant(testSrc.Protocol));
AbstractConnection cxn = factory.getConnection(testSrc);
cxn.connect();
welcomeMsg = cxn.getWelcomeMessage();
cxn.disconnect();
}
catch (Exception exc)
{
labelMessage.Text = "Unable to connect to that datasource. Please check your test system and try again." +
"This might help figure out why:</p><p>" + exc.ToString() + "</p>";
return;
}
labelMessage.Text = "<p>You rock. Connection successfully established. You should put this site in your VhaSites.xml " +
"file is you'd like it to be available later on via MDWS.</p><p>" + welcomeMsg + "</p>";
}
public TextArray ddrListerPlus(
string sitecode,
string file,
string iens,
string fields,
string flags,
string maxrex,
string from,
string part,
string xref,
string screen,
string identifier)
{
AbstractConnection cxn = null;
try
{
cxn = (AbstractConnection)ConnectionPools.getInstance().checkOutAlive(sitecode);
DdrLister ddr = new DdrLister(cxn)
{
File = file,
Iens = iens,
Fields = fields,
Flags = flags,
Max = maxrex,
From = from,
Part = part,
Xref = String.IsNullOrEmpty(xref) ? "#" : xref,
Screen = screen,
Id = identifier
};
return(new TextArray(ddr.execute()));
//VistaRpcQuery ddrResult = ddr.execute();
//return new DdrRpcResult(ddrResult);
}
catch (System.Net.Sockets.SocketException se)
{
try
{
cxn.disconnect();
}
catch (Exception) { }
return(new TextArray()
{
fault = new FaultTO(se)
});
//return new DdrRpcResult() { fault = new FaultTO(se) };
}
catch (Exception exc)
{
return(new TextArray()
{
fault = new FaultTO(exc)
});
//return new DdrRpcResult() { fault = new FaultTO(exc) };
}
finally
{
if (cxn != null)
{
ConnectionPools.getInstance().checkIn(cxn);
}
}
}
public void tearDown()
{
_cxn.disconnect();
}
public string[] ddrLister(string siteId, string vistaFile, string iens, string fields, string flags, string maxRex, string from, string part, string xref, string screen, string identifier)
{
AbstractConnection cxn = null;
try
{
logging.Log.logDDR(String.Format("DDR LISTER: Site {0}, File {1}, IENS {2}, Fields {3}, Flags {7}, From {4}, Screen {5}, Identifier {6}", siteId, vistaFile, iens, fields, from, screen, identifier, flags));
cxn = (AbstractConnection)ConnectionPools.getInstance().checkOutAlive(siteId);
DdrLister ddr = new DdrLister(cxn);
ddr.File = vistaFile;
ddr.Iens = iens;
ddr.Fields = fields;
ddr.Flags = flags;
if (String.Equals(flags, "I") && !String.IsNullOrEmpty(identifier))
{
ddr.Options = "WID"; // this is how we get identifier part for unpacked query results
}
if (String.IsNullOrEmpty(xref))
{
ddr.Xref = "#";
}
else
{
ddr.Xref = xref;
}
ddr.Max = maxRex;
ddr.From = from;
ddr.Part = part;
ddr.Screen = screen;
ddr.Id = identifier;
String[] result = null;
result = ddr.execute();
return(result);
}
catch (UnauthorizedAccessException uae)
{
logging.Log.LOG("Connection not properly authenticated: " + uae.Message);
cxn.disconnect(); // will cause cxn pool to discard
throw uae;
}
catch (System.Net.Sockets.SocketException se)
{
logging.Log.LOG("Socket error: " + se.Message);
cxn.disconnect(); // will cause cxn pool to discard
throw se;
}
catch (gov.va.medora.mdo.exceptions.ConnectionException ce)
{
logging.Log.LOG("Cxn error: " + ce.Message);
cxn.disconnect(); // will cause cxn pool to discard
throw ce;
}
catch (Exception exc)
{
logging.Log.LOG("DDR LISTER Exception: " + exc.Message);
throw exc;
}
finally
{
try
{
ConnectionPools.getInstance().checkIn(cxn);
}
catch (Exception) { }
}
}
/// <summary>
/// patientVisit
/// This method is used by MHV and will probably be used by other PHR apps.
/// </summary>
/// <param name="pwd">Client app's BSE security phrase</param>
/// <param name="homeSitecode">Station number</param>
/// <param name="mpiPid">ICN</param>
/// <param name="multiSite">Set to false for now</param>
/// <returns>SiteArray: Nothing really in it though, except error messages</returns>
public SiteArray patientVisit(string pwd, string homeSitecode, string mpiPid, bool multiSite)
{
SiteArray result = new SiteArray();
//Make sure we have all the args we need
if (mySession == null || mySession.SiteTable == null)
{
result.fault = new FaultTO("No session has been started");
}
else if (String.IsNullOrEmpty(homeSitecode))
{
result.fault = new FaultTO("No homeSitecode");
}
else if (mySession.SiteTable.getSite(homeSitecode) == null)
{
result.fault = new FaultTO("No site " + homeSitecode + " in the site table");
}
else if (mySession.ConnectionSet != null &&
mySession.ConnectionSet.Count > 0 &&
mySession.ConnectionSet.HasConnection(homeSitecode))
{
result.fault = new FaultTO("Site " + homeSitecode + " already connected");
}
else if (mySession.ConnectionSet != null && mySession.ConnectionSet.Count > 0)
{
result.fault = new FaultTO("This session has pre-existing connections and this method should be the base connection.", "Do a disconnect?");
}
else if (mpiPid == "")
{
result.fault = new FaultTO("No MPI PID");
}
if (result.fault != null)
{
return(result);
}
Site homeSite = mySession.SiteTable.getSite(homeSitecode);
mySession.Credentials = getAdministrativeCredentials(homeSite);
mySession.Credentials.SecurityPhrase = pwd;
string context = MdwsConstants.MDWS_CONTEXT;
if (mySession.DefaultVisitMethod == MdwsConstants.NON_BSE_CREDENTIALS)
{
context = MdwsConstants.CPRS_CONTEXT;
}
mySession.PrimaryPermission = new MenuOption(context);
try
{
mySession.User = doTheVisit(homeSitecode, mySession.Credentials, mySession.PrimaryPermission);
PatientApi patientApi = new PatientApi();
string localPid = patientApi.getLocalPid(myCxn, mpiPid);
if (localPid == "")
{
myCxn.disconnect();
result.fault = new FaultTO("No such patient at this site");
return(result);
}
mySession.Patient = patientApi.select(myCxn, localPid);
addMyCxn2CxnSet();
}
catch (Exception e)
{
myCxn.disconnect();
result.fault = new FaultTO(e.Message);
return(result);
}
return(result);
}