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-rw-r--r--src/qlistener.lua26
1 files changed, 20 insertions, 6 deletions
diff --git a/src/qlistener.lua b/src/qlistener.lua
index 0cc2d6b..3f0430c 100644
--- a/src/qlistener.lua
+++ b/src/qlistener.lua
@@ -47,7 +47,7 @@ function handle_now(timestamp, nowcart, nowlen)
local results, err = rddb:getCartInfo(nowcart);
if results == nil then
io.stderr:write("ERROR: can't fetch cart info: " .. err .. "\n")
--- TODO: this error shouldn't be ignored!!!!
+ return nil
else
-- print(timestamp .. " Info: '" .. results.TITLE .. "' von '" .. results.ARTIST .. "' aus '" .. results.ALBUM .. "'")
local ret, err = playlog:insertNowMusic(timestamp, nowcart, nowlen, results.TITLE, results.ARTIST, results.ALBUM)
@@ -57,9 +57,11 @@ function handle_now(timestamp, nowcart, nowlen)
pipe.signal(timestamp)
end
end
+
+ return true
end
-function handle_message(msg)
+function handle_message(msg, q)
local timestamp, nowcart, nowlen, nextcart, nextlen = string.match(msg, "^(%d+) (%d+) (%d+) (%d+) (%d+)$");
if not timestamp or not nowcart or not nowlen or not nextcart or not nextlen then
io.stderr:write("WARN: ignoring malformed message\n")
@@ -68,17 +70,26 @@ function handle_message(msg)
nowlen = tonumber(nowlen)
if last_cart ~= nowcart and nowcart >= cnf.music_carts_lo and nowcart <= cnf.music_carts_hi and nowlen > 0 then
last_cart = nowcart
- handle_now(timestamp, nowcart, nowlen)
+ local ret = handle_now(timestamp, nowcart, nowlen)
+ if ret == nil then
+ io.stderr:write("INFO: trying to push last message back onto the queue - before exiting\n")
+ local result, err = mq.send(q, timestamp .. " " .. nowcart .. " " .. nowlen .. " " .. nextcart .. " " .. nextlen, 0)
+ if result == nil then
+ io.stderr:write("ERROR: sending message failed: " .. err .. "\n")
+ end
+ return nil
+ end
end
- -- TODO handle next info
end
+
+ return true
end
function main_loop()
init(rhnopescdir .. "/nopfetchd.conf")
posix.umask("rwxrwxr-x")
- local q, err = mq.create(cnf.queue_name, "ro", "rw-rw----")
+ local q, err = mq.create(cnf.queue_name, "rw", "rw-rw----")
if q == nil then
q, err = mq.open(cnf.queue_name, "wo")
if q == nil then
@@ -111,6 +122,9 @@ function main_loop()
playlog:close()
os.exit(2)
end
- handle_message(msg)
+ local ret = handle_message(msg, q)
+ if ret == nil then
+ os.exit(1)
+ end
end
end