fix on data types

Author: walterwootz

lib/commonBindings.js

@@ -57,19 +57,13 @@ function parseMessage(message) {
         parsedMessage = message.toString(16);
     }
     config.getLogger().debug(context, 'stringMessage: [%s] parsedMessage: [%s]', stringMessage, parsedMessage);
-    messageArray = [];
-    if (Array.isArray(parsedMessage)) {
-        messageArray = parsedMessage;
-    } else {
-        messageArray.push(parsedMessage);
-    }
 
     /* istanbul ignore if */
     if (parsedMessageError) {
         config.getLogger().error(context, 'MEASURES-003: Impossible to handle malformed message: %s', message);
     }
     config.getLogger().debug(context, 'parserMessage array: %s', messageArray);
-    return messageArray;
+    return parsedMessage;
 }
 
 /**
@@ -95,20 +89,6 @@ function guessType(attribute, device) {
     return constants.DEFAULT_ATTRIBUTE_TYPE;
 }
 
-function extractAttributes(device, current) {
-    const values = [];
-    for (const k in current) {
-        if (current.hasOwnProperty(k)) {
-            values.push({
-                name: k,
-                type: guessType(k, device),
-                value: current[k]
-            });
-        }
-    }
-    return values;
-}
-
 /* istanbul ignore next */
 function sendConfigurationToDevice(device, apiKey, deviceId, results, callback) {
     transportSelector.applyFunctionFromBinding([apiKey, deviceId, results], 'sendConfigurationToDevice', device.transport || config.getConfig().defaultTransport, callback);
@@ -158,7 +138,7 @@ function singleMeasure(apiKey, deviceId, attribute, device, parsedMessage) {
         {
             name: attribute,
             type: messageType,
-            value: messageType === constants.OPCUA_NGSI_BINDING_STRING ? JSON.stringify(parsedMessage) : parsedMessage[0]
+            value: parsedMessage
         }
     ];
     config.getLogger().debug(context, 'values updates [%s]', JSON.stringify(values));
@@ -302,5 +282,4 @@ function opcuaMessageHandler(deviceId, mapping, variableValue, timestamp) {
 
 exports.opcuaMessageHandler = opcuaMessageHandler;
 exports.messageHandler = messageHandler;
-exports.extractAttributes = extractAttributes;
 exports.guessType = guessType;