[GitHub] [apisix] membphis commented on issue #2196: feature(kafka-logger): need to read the request body data if it was cached to local file

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

membphis commented on issue #2196:
URL: https://github.com/apache/apisix/issues/2196#issuecomment-690036027


   https://github.com/apache/apisix/blob/master/apisix/utils/log-util.lua#L67
   
   ```lua
   local body_file = ngx.req.get_body_file()
   if body_file then
       -- we only readed the file name of request body, it is not enough.
       -- we need to read the file content by file name.
       log.request.body_file = body_file
   end
   ```
   
   for how to read file content by file name, you can take a look at this: https://stackoverflow.com/questions/11201262/how-to-read-data-from-a-file-in-lua


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