Added code portion to handle the 'list' cli command.

Signed-off-by: Cristiano Urban <cristiano.urban@inaf.it>

transfer_service/storage_amqp_server.py

@@ -54,7 +54,14 @@ class StorageAMQPServer(AMQPServer):
         elif requestBody["requestType"] == "STORAGE_RMV":
             pass
         elif requestBody["requestType"] == "STORAGE_LST":            
-            pass
+            self.dbConn.connect()
+            result = self.dbConn.getStorageList()
+            self.dbConn.disconnect()
+            
+            response = { "responseType": "STORAGE_LST_DONE",
+                         "storageList": result }
+            
+            return response
     
     def run(self):
         print(f"Starting AMQP server of type {self.type}...")