Fixed the ICCCConnection class

ConfigurationDB/ConnectDatabase.go

@@ -14,7 +14,7 @@ func connectDatabase(config Meta.Configuration) {
 	defer func() {
 		if err := recover(); err != nil {
 			fmt.Printf("[Error] Was not able to connect to the configuration database: %s. Please read https://github.com/SommerEngineering/Ocean.\n", err)
-			os.Exit(1)
+			os.Exit(0)
 		}
 	}()
 
@@ -22,7 +22,7 @@ func connectDatabase(config Meta.Configuration) {
 	if newSession, errDial := mgo.Dial(config.ConfigDBHostname); errDial != nil {
 		Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelERROR, LM.SeverityUnknown, LM.ImpactUnknown, LM.MessageNameDATABASE, `It was not possible to connect to the MongoDB host `+config.ConfigDBHostname, errDial.Error())
 		fmt.Printf("[Error] Was not able to connect to the configuration database: %s. Please read https://github.com/SommerEngineering/Ocean.\n", errDial.Error())
-		os.Exit(1)
+		os.Exit(0)
 	} else {
 		session = newSession
 	}
@@ -34,7 +34,7 @@ func connectDatabase(config Meta.Configuration) {
 	if errLogin := db.Login(config.ConfigDBConfigurationCollectionUsername, config.ConfigDBConfigurationCollectionPassword); errLogin != nil {
 		Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelSECURITY, LM.SeverityUnknown, LM.ImpactUnknown, LM.MessageNameDATABASE, `It was not possible to login the user `+config.ConfigDBConfigurationCollectionUsername, errLogin.Error())
 		fmt.Printf("[Error] Was not able to connect to the configuration database: %s. Please read https://github.com/SommerEngineering/Ocean.\n", errLogin.Error())
-		os.Exit(1)
+		os.Exit(0)
 	}
 
 	// In case of write operations, wait for the majority of servers to be done:

CustomerDB/ConnectDatabase.go

@@ -13,7 +13,7 @@ func connectDatabase(host, username, password, database string) {
 	defer func() {
 		if err := recover(); err != nil {
 			fmt.Printf("[Error] Was not able to connect to the customer database: %s. Please read https://github.com/SommerEngineering/Ocean.\n", err)
-			os.Exit(2)
+			os.Exit(0)
 		}
 	}()
 
@@ -21,7 +21,7 @@ func connectDatabase(host, username, password, database string) {
 	if newSession, errDial := mgo.Dial(host); errDial != nil {
 		Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelERROR, LM.SeverityUnknown, LM.ImpactUnknown, LM.MessageNameDATABASE, `It was not possible to connect to the MongoDB host `+host, errDial.Error())
 		fmt.Printf("[Error] Was not able to connect to the customer database: %s. Please read https://github.com/SommerEngineering/Ocean.\n", errDial.Error())
-		os.Exit(2)
+		os.Exit(0)
 	} else {
 		mainSession = newSession
 	}
@@ -31,14 +31,14 @@ func connectDatabase(host, username, password, database string) {
 	if db == nil {
 		Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelERROR, LM.SeverityCritical, LM.ImpactCritical, LM.MessageNameDATABASE, `Was not able to get the customer database.`)
 		fmt.Printf("[Error] Was not able to connect to the customer database. Please read https://github.com/SommerEngineering/Ocean.\n")
-		os.Exit(2)
+		os.Exit(0)
 	}
 
 	// Login:
 	if errLogin := db.Login(username, password); errLogin != nil {
 		Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelSECURITY, LM.SeverityUnknown, LM.ImpactUnknown, LM.MessageNameDATABASE, `It was not possible to login the user `+databaseUsername, errLogin.Error())
 		fmt.Printf("[Error] Was not able to connect to the customer database: %s. Please read https://github.com/SommerEngineering/Ocean.\n", errLogin.Error())
-		os.Exit(2)
+		os.Exit(0)
 	}
 
 	// In case of write operations, wait for the majority of servers to be done:
@@ -53,7 +53,7 @@ func connectDatabase(host, username, password, database string) {
 	if gridFS == nil {
 		Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelERROR, LM.SeverityCritical, LM.ImpactCritical, LM.MessageNameDATABASE, `Was not able to get the GridFS from the database.`)
 		fmt.Printf("[Error] Was not able to connect to the customer database. Please read https://github.com/SommerEngineering/Ocean.\n")
-		os.Exit(2)
+		os.Exit(0)
 	}
 
 	// Ensure the indexes for the GridFS:

Handlers/AddHandler.go

@@ -2,10 +2,9 @@ package Handlers
 
 import (
 	"fmt"
-	"net/http"
-
 	"github.com/SommerEngineering/Ocean/Log"
 	LM "github.com/SommerEngineering/Ocean/Log/Meta"
+	"net/http"
 )
 
 // Function to add a new public handler.

ICCC/HTTPConnector.go

@@ -56,7 +56,7 @@ func ICCCHandler(response http.ResponseWriter, request *http.Request) {
 
 	if listener == nil {
 		// Case: No such listener
-		Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelWARN, LM.SeverityCritical, LM.ImpactUnknown, LM.MessageNameCONFIGURATION, `Was not able to find the correct listener for these ICCC message.`, `channel=`+channel, `command=`+command, `hostname=`+Tools.ThisHostname())
+		Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelWARN, LM.SeverityCritical, LM.ImpactUnknown, LM.MessageNameCONFIGURATION, `Was not able to find the correct listener for these ICCC message.`, `channel=`+channel, `command`+command, `hostname=`+Tools.ThisHostname())
 		http.NotFound(response, request)
 	} else {
 		// Case: Everything is fine => deliver the message and read the answer:

ICCC/SignMessage.go

@@ -6,7 +6,6 @@ import (
 	"github.com/SommerEngineering/Ocean/Tools"
 	"net/url"
 	"sort"
-	"strings"
 )
 
 // Sign a message to secure it.
@@ -33,7 +32,7 @@ func signMessage(data map[string][]string) (result url.Values) {
 	// Now, loop over all the data:
 	for _, key := range keys {
 		// Get the value:
-		value := data[key][0]
+		value := data[key]
 
 		// Hash each key and value:
 		fmt.Fprintf(hash, "key=%s :: value=%s\n", key, value)
@@ -43,6 +42,6 @@ func signMessage(data map[string][]string) (result url.Values) {
 	result = url.Values(data)
 
 	// Append the sign:
-	result.Add(`checksum`, strings.ToUpper(fmt.Sprintf("%x", hash.Sum(nil))))
+	result.Add(`checksum`, fmt.Sprintf("%x", hash.Sum(nil)))
 	return
 }

Log/DeviceDatabase/InitDB.go

@@ -18,7 +18,7 @@ func initDatabase() {
 	defer func() {
 		if err := recover(); err != nil {
 			fmt.Printf("[Error] Was not able to connect to the logging database: %s. Please read https://github.com/SommerEngineering/Ocean.\n", err)
-			os.Exit(2)
+			os.Exit(0)
 		}
 	}()
 
@@ -57,7 +57,7 @@ func initDatabase() {
 	if newSession, errDial := mgo.Dial(databaseHost); errDial != nil {
 		Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelERROR, LM.SeverityUnknown, LM.ImpactUnknown, LM.MessageNameDATABASE, `It was not possible to connect to the MongoDB host `+databaseHost, errDial.Error())
 		fmt.Printf("[Error] Was not able to connect to the logging database: %s. Please read https://github.com/SommerEngineering/Ocean.\n", errDial.Error())
-		os.Exit(2)
+		os.Exit(0)
 	} else {
 		logDBSession = newSession
 	}
@@ -69,7 +69,7 @@ func initDatabase() {
 	if errLogin := logDB.Login(databaseUsername, databasePassword); errLogin != nil {
 		Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelSECURITY, LM.SeverityUnknown, LM.ImpactUnknown, LM.MessageNameDATABASE, `It was not possible to login the user `+databaseUsername, errLogin.Error())
 		fmt.Printf("[Error] Was not able to connect to the logging database: %s. Please read https://github.com/SommerEngineering/Ocean.\n", errLogin.Error())
-		os.Exit(2)
+		os.Exit(0)
 	}
 
 	// Get the collection:

Log/GetProjectName.go

@@ -1,7 +0,0 @@
-package Log
-
-// This function provides the project name for e.g. logging events
-// coming trough the ICCC.
-func GetProjectName() string {
-	return projectName
-}

Log/Handlers.go

@@ -121,16 +121,10 @@ func clearEntry(entry Meta.Entry) (result Meta.Entry) {
 // Remove white spaces from the parameters.
 func clearParameters(oldParameters []string) (result []string) {
 	for n := 0; n < len(oldParameters); n++ {
-		// Remove white spaces:
 		oldParameters[n] = removeWhitespaces(oldParameters[n])
-
-		// Is content left after removing?
-		if oldParameters[n] != `` {
-			// Yes, some content is still there. Thus, commit this entry:
-			result = append(result, oldParameters[n])
-		}
 	}
 
+	result = oldParameters
 	return
 }
 

Log/ICCCLog/ICCCNewLogEventReceiver.go

@@ -30,7 +30,6 @@ func ICCCNewLogEventReceiver(data map[string][]string) (result map[string][]stri
 
 		// Provide a log entry:
 		logEntry := LM.Entry{}
-		logEntry.Project = Log.GetProjectName()
 		logEntry.Sender = LM.Sender(messageData.Sender)
 		logEntry.Category = LM.ParseCategory(messageData.Category)
 		logEntry.Level = LM.ParseLevel(messageData.Level)

README.md

@@ -91,10 +91,7 @@ exit
 * Finnaly, start Ocean again. The system should now run fine. Please have a look at the ICCC startup logging messages.
 
 ### Use Ocean as distributed messaging broker
-For this case, you can now start your other ICCC components. This are e.g. some Java, Python or C# programs which are using the Ocean ICCC drivers. These drivers currently under development and they will be available soon. **The next priority:** OceanPy, the ICCC driver for Python.
-
-**Available ICCC drivers:**
-- [OceanNET - ICCC with .NET and C#](https://github.com/SommerEngineering/OceanNET)
+For this case, you can now start your other ICCC components. This are e.g. some Java, Python or C# programs which are using the Ocean ICCC drivers. These drivers currently under development and they will be available soon.
 
 ### Use Ocean as framework e.g. for websites
 For this case, an example project with documentation is available here: https://github.com/SommerEngineering/Example003

System/ICCCComponentStartUpMessageReceiver.go

@@ -29,7 +29,7 @@ func icccComponentStartUpMessageReceiver(data map[string][]string) (result map[s
 		messageData := obj.(SystemMessages.ICCCComponentStartUpMessage)
 
 		// Provide a log entry:
-		Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameSTARTUP, `ICCC message: The external component is now up and ready.`, fmt.Sprintf("ipAddressPort='%s'", messageData.IPAddressPort), fmt.Sprintf("name='%s'", messageData.Name), fmt.Sprintf("version='%s'", messageData.Version))
+		Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameSTARTUP, `ICCC message: The external component is now up and ready.`, fmt.Sprintf("ipAddressPort=%s", messageData.IPAddressPort), fmt.Sprintf("name=", messageData.Name), fmt.Sprintf("version=", messageData.Version))
 
 		// An answer is necessary:
 		return ICCC.Message2Data("", "", SystemMessages.AnswerACK)

System/ICCCOceanStartUpMessageReceiver.go

@@ -29,7 +29,7 @@ func icccOceanStartUpMessageReceiver(data map[string][]string) (result map[strin
 		messageData := obj.(SystemMessages.ICCCOceanStartUpMessage)
 
 		// Provide a log entry:
-		Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameSTARTUP, `ICCC message: The Ocean server is now up and ready.`, fmt.Sprintf("public server='%s'", messageData.PublicIPAddressPort), fmt.Sprintf("admin server='%s'", messageData.AdminIPAddressPort), fmt.Sprintf("Ocean's version='%s'", messageData.OceanVersion))
+		Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameSTARTUP, `ICCC message: The Ocean server is now up and ready.`, fmt.Sprintf("public server=%s", messageData.PublicIPAddressPort), fmt.Sprintf("admin server=%s", messageData.AdminIPAddressPort), fmt.Sprintf("Ocean's version=%s", messageData.OceanVersion))
 
 		// An answer is necessary:
 		return ICCC.Message2Data("", "", SystemMessages.AnswerACK)

System/InitSystem.go

@@ -105,7 +105,7 @@ func initSystem() {
 	ICCC.Registrar(ICCC.ChannelICCC, `ICCC::DeleteListener`, ICCC.ICCCDeleteListenerReceiver)
 	ICCC.Registrar(ICCC.ChannelICCC, `ICCC::DeleteHost`, ICCC.ICCCDeleteHostReceiver)
 	ICCC.Registrar(ICCC.ChannelICCC, `ICCC::ListenerUpdate`, ICCC.ICCCListenerUpdateReceiver)
-	ICCC.Registrar(ICCC.ChannelPING, `Ping::Ping`, ICCC.ICCCPingReceiver)
+	ICCC.Registrar(ICCC.ChannelICCC, `Ping::Ping`, ICCC.ICCCPingReceiver)
 	ICCC.Registrar(ICCC.ChannelSYSTEM, `System::Version`, ICCC.ICCCGetVersionReceiver)
 	ICCC.Registrar(ICCC.ChannelICCC, `ICCC::GetHosts`, ICCC.ICCCGetHostsReceiver)
 	ICCC.Registrar(ICCC.ChannelICCC, `ICCC::GetListeners`, ICCC.ICCCGetListenersReceiver)

System/Version/Variables.go

@@ -1,5 +1,5 @@
 package Version
 
 var (
-	oceansVersion string = `2.0.7` // Ocean's current version
+	oceansVersion string = `2.0.3` // Ocean's current version
 )