webmcp
view framework/env/tempstore/pop.lua @ 562:328f120924a2
Removed if-clause when initializing file descriptor set to avoid compiler warning for mondelefant_conn_try_wait
author | jbe |
---|---|
date | Fri Feb 05 15:51:39 2021 +0100 (2021-02-05) |
parents | 2cb27106aa73 |
children |
line source
1 --[[--
2 blob = -- loaded string
3 tempstore.pop(
4 key -- key as returned by tempstore.save(...)
5 )
7 This function restores data, which had been stored temporarily by tempstore.save(...). After loading the data, it is deleted from the tempstore automatically.
9 --]]--
11 function tempstore.pop(key)
12 local filename = encode.file_path(
13 WEBMCP_BASE_PATH, 'tmp', "tempstore-" .. key .. ".tmp"
14 )
15 local file = io.open(filename, "r")
16 if not file then return nil end
17 local blob = file:read("*a")
18 io.close(file)
19 os.remove(filename)
20 return blob
21 end