Process error in SessionManager.login()

src/main/java/fr/ill/ics/nscclient/sessionmanagement/SessionManager.java

@@ -50,6 +50,9 @@ public class SessionManager {
 
 	public class ClientAlreadyLaunchedException extends Exception {};
 
+	public class MultipleConnectionsPerUserNotAllowedException extends Exception {};
+	
+	public class MultipleClientsPerEndpointNotAllowedException extends Exception {};
 
 	/*
 	 * Constructor. Use private constructor to enforce singleton pattern.
@@ -134,8 +137,11 @@ public class SessionManager {
 		try {
 			Common.Int32Response response = Common.Int32Response.parseFrom(sessionRequester.receive());
 			
-			// TODO: refine the behaviour depending on the error: MULTIPLE_CONNECTIONS_PER_USER_NOT_ALLOWED, MULTIPLE_CLIENTS_PER_ENDPOINT_NOT_ALLOWED.
-			if (response.hasError()) {
+			// Process the error.
+			if (response.getError() == Common.Error.Type.MULTIPLE_CONNECTIONS_PER_USER_NOT_ALLOWED) {
+				throw new ClientAlreadyLaunchedException();
+			}
+			else if (response.getError() == Common.Error.Type.MULTIPLE_CLIENTS_PER_ENDPOINT_NOT_ALLOWED) {
 				throw new ClientAlreadyLaunchedException();
 			}