SW-595: Read DB credentials and port from SAS gateway config files

The credentials have the following keys:
- SASGateway.OTDBusername
- SASGateway.OTDBpassword
- SASGateway.OTDBport

MAC/APL/CURTDBDaemons/src/SASGateway/SASGateway.cc

@@ -59,8 +59,10 @@ SASGateway::SASGateway(const string&	myName) :
 	itsDPservice (0),
 	itsSASservice(0),
 	itsTimerPort (0),
+	dbPort(0U),
 	itsPICtreeID (0),
 	itsQueryID	 (0)
+
 {
 	LOG_DEBUG_STR("SASGateway(" << myName << ")");
 	LOG_INFO(Version::getInfo<CURTDBDaemonsVersion>("SASGateway"));
@@ -74,7 +76,14 @@ SASGateway::SASGateway(const string&	myName) :
 
 	itsSASdbname  = globalParameterSet()->getString("SASGateway.OTDBdatabase");
 	itsSAShostname= globalParameterSet()->getString("SASGateway.OTDBhostname");
-	itsSASservice = new OTDBconnection("paulus", "boskabouter", itsSASdbname, itsSAShostname);
+    const std::string dbUsername(
+        globalParameterSet()->getString("SASGateway.OTDBusername"));
+    const std::string dbPassword(
+        globalParameterSet()->getString("SASGateway.OTDBpassword"));
+    const std::string dbPort(
+        globalParameterSet()->getString("SASGateway.OTDBport"));
+	itsSASservice = new OTDBconnection(dbUsername, dbPassword, itsSASdbname,
+        itsSAShostname, dbPort);
 	ASSERTSTR(itsSASservice, "Can't allocate connection to SAS");
 
 	itsTimerPort = new GCFTimerPort(*this, "timerPort");
@@ -87,8 +96,8 @@ SASGateway::SASGateway(const string&	myName) :
 SASGateway::~SASGateway()
 {
 	LOG_DEBUG_STR("~SASGateway()");
-	
-	if (itsTimerPort) {	
+
+	if (itsTimerPort) {
 		delete itsTimerPort;
 	}
 	if (itsDPservice) {
@@ -120,7 +129,7 @@ GCFEvent::TResult SASGateway::connect2SAS(GCFEvent& event, GCFPortInterface& por
 	case F_INIT:
 	case F_TIMER: {
 		// Connect to the SAS database
-		LOG_INFO(formatString("Trying to connect to SAS database %s@%s", 
+		LOG_INFO(formatString("Trying to connect to SAS database %s@%s",
 						itsSASdbname.c_str(), itsSAShostname.c_str()));
 		itsSASservice->connect();
 		if (!itsSASservice->isConnected()) {
@@ -133,12 +142,12 @@ GCFEvent::TResult SASGateway::connect2SAS(GCFEvent& event, GCFPortInterface& por
 		LOG_INFO("Connection to SAS database succesfull, getting info about instrument");
 		ClassifConv		CTconv(itsSASservice);
 		TreeTypeConv	TTconv(itsSASservice);
-		vector<OTDBtree>	treeList =	
+		vector<OTDBtree>	treeList =
 						itsSASservice->getTreeList(TTconv.get("hardware"), CTconv.get("operational"));
-		ASSERTSTR(treeList.size() == 1, "Expected 1 hardware tree in SAS, database error=" 
+		ASSERTSTR(treeList.size() == 1, "Expected 1 hardware tree in SAS, database error="
 										<< itsSASservice->errorMsg());
 		itsPICtreeID = treeList[0].treeID();
-		LOG_INFO(formatString("Using PICtree %d (%s)", 
+		LOG_INFO(formatString("Using PICtree %d (%s)",
 							  itsPICtreeID, to_simple_string(treeList[0].starttime).c_str()));
 
 		// SAS part seems OK, continue with PVSS part.
@@ -217,7 +226,7 @@ GCFEvent::TResult SASGateway::connect2PVSS(GCFEvent& event, GCFPortInterface& po
 //
 // operational(event, port)
 //
-GCFEvent::TResult SASGateway::operational(GCFEvent&			event, 
+GCFEvent::TResult SASGateway::operational(GCFEvent&			event,
 												GCFPortInterface&	port)
 {
 	LOG_DEBUG_STR("operational:" << eventName(event) << "@" << port.getName());
@@ -255,7 +264,7 @@ void SASGateway::_handleQueryEvent(GCFEvent&	event)
 	if (!itsQueryID) {
 		itsQueryID = DPevent.QryID;
 	}
-	
+
 	if (DPevent.result != PVSS::SA_NO_ERROR) {
 		LOG_ERROR_STR("PVSS reported error " << DPevent.result << " for query " << itsQueryID);
 		return;