/// <summary>
/// Using the configured SQL connection string, opens a connection to the database
/// </summary>
/// <returns>BoolTO with true value if read was successful, FaultTO otherwise</returns>
public BoolTO canConnect()
{
BoolTO result = new BoolTO();
SqlConnection conn = new SqlConnection(_connectionString);
try
{
conn.Open();
result.trueOrFalse = true;
}
catch (Exception exc)
{
result.fault = new FaultTO(exc);
}
finally
{
conn.Close();
}
return result;
}
/// <summary>
/// Delete a session by it's ID and all the corresponding saved requests
/// </summary>
/// <param name="sessionId">The session ID to be deleted</param>
/// <returns>
/// BoolTO.trueOrFalse = true if successful.
/// BoolTO.trueOrFalse = false if session ID not found.
/// BoolTO.fault will be != null on error
/// </returns>
public BoolTO deleteSession(string sessionId)
{
if (String.IsNullOrEmpty(sessionId) || sessionId.Length != 24) // valid session IDs are 24 characters
{
throw new ArgumentException("Need a valid session ID!");
}
BoolTO result = new BoolTO();
SqlConnection conn = new SqlConnection();
SqlTransaction tx = null;
try
{
conn = getConnection();
tx = conn.BeginTransaction();
SqlDataAdapter adapter = buildDeleteSessionAdapter(sessionId, conn, tx);
int i = adapter.DeleteCommand.ExecuteNonQuery();
tx.Commit();
if (i == 0)
{
result.trueOrFalse = false; // query succeeded but no rows were affected
}
else
{
result.trueOrFalse = true;
}
return result;
}
catch (Exception exc)
{
if (tx != null && tx.Connection != null) // transaction connection should be null if completed
{
tx.Rollback();
}
result.fault = new FaultTO(exc);
return result;
}
finally
{
conn.Close();
if (tx != null)
{
tx.Dispose();
}
}
}
/// <summary>
/// Save a ApplicationSession object and it's requests
/// </summary>
/// <param name="session">The session object to save</param>
/// <returns>
/// BoolTO.trueOrFalse = true on success
/// BoolTO.fault will be != null on error
/// </returns>
public BoolTO saveSession(ApplicationSession session)
{
BoolTO result = new BoolTO();
SqlConnection conn = new SqlConnection();
SqlTransaction tx = null;
try
{
conn = getConnection();
tx = conn.BeginTransaction();
SqlDataAdapter adapter = buildInsertSessionAdapter(session, conn, tx);
adapter.InsertCommand.ExecuteNonQuery();
foreach (ApplicationRequest request in session.Requests)
{
adapter = buildInsertRequestAdapter(request, conn, tx);
adapter.InsertCommand.ExecuteNonQuery();
}
tx.Commit();
result.trueOrFalse = true;
return result;
}
catch (Exception exc)
{
if (tx != null && tx.Connection != null) // transaction connection should be null if completed
{
tx.Rollback();
}
result.fault = new FaultTO(exc);
return result;
}
finally
{
conn.Close();
if (tx != null)
{
tx.Dispose();
}
}
}
public BoolTO isValidStopCode(string stopCodeId)
{
BoolTO result = new BoolTO();
try
{
MdwsUtils.checkNullArgs(MdwsUtils.getArgsDictionary(
System.Reflection.MethodInfo.GetCurrentMethod().GetParameters(), new List<object>() { stopCodeId }));
result.trueOrFalse = new EncounterApi().isValidStopCode(_mySession.ConnectionSet.BaseConnection, stopCodeId);
}
catch (Exception exc)
{
result.fault = new FaultTO(exc);
}
return result;
}
public BoolTO hasPermission(string uid, string permissionName)
{
BoolTO result = new BoolTO();
if (!(MdwsUtils.isAuthorizedConnection(mySession) == "OK"))
{
result.fault = new FaultTO("Connections not ready for operation", "Need to login?");
}
else if (String.IsNullOrEmpty(uid))
{
result.fault = new FaultTO("Empty UID");
}
else if (String.IsNullOrEmpty(permissionName))
{
result.fault = new FaultTO("Empty permission name");
}
if (result.fault != null)
{
return result;
}
try
{
AbstractPermission p = new gov.va.medora.mdo.dao.vista.MenuOption(permissionName);
bool f = User.hasPermission(mySession.ConnectionSet.BaseConnection, uid, p);
result = new BoolTO(f);
}
catch (Exception exc)
{
result.fault = new FaultTO(exc);
}
return result;
}