Primo commit

2021-09-16 16:24:59 +02:00
parent b6d933da9c
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+--
+-- EEEEEEEEEE      GGGGGG      TTTTTTTTTTTTTT
+-- EEEEEEEEEE    GGGGGGGGGG    TTTTTTTTTTTTTT
+-- EEEE         GGGG    GGGG        TTTT
+-- EEEE        GGGG                 TTTT
+-- EEEEEEE     GGGG   GGGGGGG       TTTT 
+-- EEEEEEE     GGGG   GGGGGGG       TTTT
+-- EEEE        GGGG      GGGG       TTTT
+-- EEEE         GGGG    GGGG        TTTT
+-- EEEEEEEEEE    GGGGGGGGGG         TTTT
+-- EEEEEEEEEE      GGGGGG           TTTT
+--
+-- by EgalTech s.r.l.
+-- Libreria delle funzioni REST by EgalTech s.r.l.   2020/08/13
+
+-- Tabella per definizione modulo
+local RESTLib = {}
+
+-- Include
+require( 'EgtBase')
+ltn12 = require( 'ltn12')
+http = require( 'socket.http')
+JSON = require( 'JSON')
+
+-- funzione get di chiamata REST
+function RESTLib.get(path)
+   local resp = {}
+   -- Get info from website
+   --answ, status, body = http.request{url = path, content_type = 'application/json', sink = ltn12.sink.file(io.stdout)}
+   local body, code, headers = http.request{url = path, content_type = 'application/json', sink = ltn12.sink.table(resp)}
+   -- Verify errors
+   if code == 200 then 
+      -- concateno le stringhe ricevute
+      local TempData = table.concat(resp)
+      -- e le decodifico da JSON a tabella lua
+      return JSON:decode(TempData) -- decode example
+   else
+      print("Error: ".. (code or '') ) 
+      return {}
+   end
+end
+--
+
+-- funzione set di chiamata REST
+function RESTLib.set(path, value)
+   local resp = JSON:encode(value)
+   -- Get info from website
+   local body, code, headers = http.request{url = path, content_type = 'application/json', source = ltn12.source.string(resp), method = "POST",
+                                            headers = {["Content-Type"] = "application/json",
+                                                       ["content-length"] = string.len(resp)}}
+   -- Verify errors
+   if code == 200 then 
+      return true
+   else
+      print("Error: ".. (code or '') ) 
+      return false
+   end
+end
+--
+
+---------------------------------------------------------------------
+return RESTLib