[GitHub] [apisix] spacewander commented on a change in pull request #5923: feat: support custom package, headers and body in openwhisk plugin

[GitBox <gi...@apache.org>]

spacewander commented on a change in pull request #5923:
URL: https://github.com/apache/apisix/pull/5923#discussion_r784439525



##########
File path: apisix/plugins/openwhisk.lua
##########
@@ -104,10 +108,30 @@ function _M.access(conf, ctx)
         return 503
     end
 
+    -- check if res.body is nil
+    if res.body == nil then
+        return res.status, res.body
+    end
+
+    -- parse OpenWhisk JSON response
+    -- OpenWhisk supports two types of responses, the user can return only
+    -- the response body, or set the status code and header.
+    local result, err = core.json.decode(res.body)
+
+    if not result or err then

Review comment:
       ```suggestion
       if not result then
   ```




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