Merge pull request #2 from leo-combes/proposed-solution-to-#70

proposed solution to calmh#70

lib/snmp.js

@@ -411,17 +411,18 @@ function msgReceived(msg, rinfo) {
         pkt = parse(msg);
     } catch (error) {
         // cancel completely this request
-        // console.warn('Error while parsing response, maybe a malformed package has been received...');
-        console.warn('Error while parsing response, maybe a malformed package has been received...');
-
-        console.error('Message that caused the error:');
+        // an error while parsing response, maybe a malformed package has been received...
         var hex = msg.toString('hex');
+        var description = "problem parsing snmp response, malformed packet?";
         while (hex.length > 0) {
-            console.error('    ' + hex.slice(0, 32).replace(/([0-9a-f]{2})/g, '$1 '));
+            description = description+'\n'+hex.slice(0, 32).replace(/([0-9a-f]{2})/g, '$1 ');
             hex = hex.slice(32);
         }    
 
-        var response = self.reqs[Object.keys(self.reqs)[0]].callback(new Error("problem parsing response, malformed packet?"));
+        var error = new Error(description);
+        error.name = "Error decoding response";
+        var response = self.reqs[Object.keys(self.reqs)[0]].callback(error);
+
         clearRequest(self.reqs, Object.keys(self.reqs)[0]);
         return response;
     }