webmcp
annotate framework/env/request/get_json_request_slots.lua @ 29:0b7e87f2dc91
add trace.debug_traceback() function
It inserts a traceback into the trace debug log. Usefull on development of unknown code.
It inserts a traceback into the trace debug log. Usefull on development of unknown code.
| author | Daniel Poelzleithner <poelzi@poelzi.org> |
|---|---|
| date | Mon Sep 20 15:29:23 2010 +0200 (2010-09-20) |
| parents | 605488fbf809 |
| children |
| rev | line source |
|---|---|
| jbe@1 | 1 --[[-- |
| jbe@1 | 2 slot_idents = -- list of names of slots to be returned as JSON data |
| jbe@1 | 3 request.get_json_request_slots() |
| jbe@1 | 4 |
| jbe@1 | 5 If the current request is no JSON request, this function returns nil, otherwise a list of names of all slots to be returned in JSON format. This function also throws an error, if JSON data was requested, but request.set_allowed_json_request_slots(...) has not been called. |
| jbe@1 | 6 |
| jbe@1 | 7 --]]-- |
| jbe@1 | 8 |
| jbe@1 | 9 function request.get_json_request_slots(slot_idents) |
| bsw@24 | 10 if not cgi then return end |
| jbe@1 | 11 local slot_idents = cgi.params["_webmcp_json_slots[]"] |
| jbe@1 | 12 if slot_idents and not request._json_requests_allowed then |
| jbe@1 | 13 error("JSON requests have not been allowed using request.set_allowed_json_request_slots(...).") |
| jbe@1 | 14 end |
| jbe@1 | 15 return slot_idents |
| jbe@1 | 16 end |