From 93690fdf6ee799cfa863867ec51a283c5b1407d4 Mon Sep 17 00:00:00 2001
From: BuckarooBanzay <BuckarooBanzay@github.com>
Date: Mon, 27 Jan 2020 13:00:03 +0100
Subject: [PATCH] cleanup / array rx support

---
 util/channel.lua | 20 +++++++++-----------
 1 file changed, 9 insertions(+), 11 deletions(-)

diff --git a/util/channel.lua b/util/channel.lua
index 0bd8d19..e879adf 100644
--- a/util/channel.lua
+++ b/util/channel.lua
@@ -1,8 +1,6 @@
 -- bi-directional http-channel
 -- with long-poll GET and POST on the same URL
 
-local debug = false
-
 local function Channel(http, url, cfg)
 	cfg = cfg or {}
 	local extra_headers = cfg.extra_headers or {}
@@ -33,13 +31,17 @@ local function Channel(http, url, cfg)
 			if res.succeeded and res.code == 200 then
 				local data = minetest.parse_json(res.data)
 
-				if debug then
-					minetest.log("action", "[webmail-rx] " .. dump(data))
-				end
-
 				if data then
 					for _,listener in pairs(recv_listeners) do
-						listener(data)
+						if #data > 0 then
+							-- array received
+							for _, entry in ipairs(data) do
+								listener(entry)
+							end
+						else
+							-- single item received
+							listener(data)
+						end
 					end
 				end
 				-- reschedule immediately
@@ -56,10 +58,6 @@ local function Channel(http, url, cfg)
 		assert(run)
 		-- POST
 
-		if debug then
-			minetest.log("action", "[webmail-tx] " .. dump(data))
-		end
-
 		http.fetch({
 			url = url,
 			extra_headers = post_headers,