Fix for Issue #31

lib/loggly/common.js

@@ -175,18 +175,13 @@ common.loggly = function () {
       request(requestOptions, function (err, res, body) {
         if (err) return onError(err);
         statusCode = res.statusCode.toString();
-        if(statusCode === '403') isValidToken = false;
-        if (statusCode === '500' || statusCode === '503' || statusCode === '504') retryOnServerError(res);
-        if (statusCode === '200') {
-          arrRetryLogs.splice(0, 1);
-          totalRetries = 0;
-        }
-        if (Object.keys(failCodes).indexOf(statusCode) !== -1) {
-          if (statusCode !== '503' && statusCode !== '500' && statusCode !== '504') {
-            return onError((new Error('Loggly Error (' + statusCode + '): ' + failCodes[statusCode])));
+          if (statusCode === '200') {
+            arrRetryLogs.splice(0, 1);
+            totalRetries = 0;
+            success(res, body);
+          } else {
+            retryOnServerError(statusCode, res);
           }
-        }
-        success(res, body);
       });
     }
     catch (ex) {
@@ -211,18 +206,13 @@ common.loggly = function () {
       request(requestOptions, function (err, res, body) {
         if (err) return onError(err);
         var statusCode = res.statusCode.toString();
-        if(statusCode === '403') isValidToken = false;
-        if (statusCode === '500' || statusCode === '503' || statusCode === '504') retryOnServerError(res);
         if (statusCode === '200') {
           arrRetryLogs.splice(0, arrSize);
           totalRetries = 0;
+          success(res, body);
+        } else {
+          retryOnServerError(statusCode, res);
         }
-        if (Object.keys(failCodes).indexOf(statusCode) !== -1) {
-          if (statusCode !== '503' && statusCode !== '500' && statusCode !== '504') {
-            return onError((new Error('Loggly Error (' + statusCode + '): ' + failCodes[statusCode])));
-          }
-        }
-        success(res, body);
       });
     }
     catch (ex) {
@@ -257,22 +247,32 @@ common.loggly = function () {
   //
   //function to retry sending logs maximum 5 times if server error occurs
   //
-  function retryOnServerError(err) {
-    if (!arrRetryLogs.length) return;
-    else {
+  function retryOnServerError(statusCode, err) {
+    if(statusCode === '403') isValidToken = false;
+    if (statusCode === '500' || statusCode === '503' || statusCode === '504') {
+      if (!arrRetryLogs.length) return onError(err);
+
       if (notFailedOnServerError && totalRetries >= maxRetryAllowed) {
-        console.log('Failed after ' + totalRetries + ' retries on error - ' + statusCode, '"'+err.statusMessage+'"');
+        console.log('Failed after ' + totalRetries + ' retries on error - ' + statusCode, '"' + err.statusMessage + '"');
         notFailedOnServerError = false;
         arrRetryLogs.length = 0;
         totalRetries = 0;
+        return onError(err)
       }
+
       while (isValidToken && totalRetries < maxRetryAllowed) {
         console.log('Failed on error code ' + statusCode);
         console.log('Retried ' + (totalRetries + 1) + ' time');
         totalRetries++;
         isBulk ? sendBulkLogs() : sendLogs();
       }
     }
+
+    if (Object.keys(failCodes).indexOf(statusCode) !== -1) {
+      if (statusCode !== '503' && statusCode !== '500' && statusCode !== '504') {
+        return onError((new Error('Loggly Error (' + statusCode + '): ' + failCodes[statusCode])));
+      }
+    }
   }
 
   //