libs/lucid: only execute handlers if daemon is below the thread limit, this allows to hold connections without having to fork immediately

1 files changed, 12 insertions, 9 deletions

diff --git a/libs/lucid/luasrc/lucid.lua b/libs/lucid/luasrc/lucid.lua
index b10365579..4963ccc30 100644
--- a/libs/lucid/luasrc/lucid.lua
+++ b/libs/lucid/luasrc/lucid.lua
@@ -110,19 +110,22 @@ end
 -- This main function of LuCId will wait for events on given file descriptors.
 function run()
 	local pollint = tonumber((cursor:get(UCINAME, "main", "pollinterval")))
+	local threadlimit = tonumber(cursor:get(UCINAME, "main", "threadlimit"))
 
 	while true do
-		local stat, code = nixio.poll(pollt, pollint)
+		if not threadlimit or tcount < threadlimit then
+			local stat, code = nixio.poll(pollt, pollint)
 		
-		if stat and stat > 0 then
-			for _, polle in ipairs(pollt) do
-				if polle.revents ~= 0 and polle.handler then
-					polle.handler(polle)
+			if stat and stat > 0 then
+				for _, polle in ipairs(pollt) do
+					if polle.revents ~= 0 and polle.handler then
+						polle.handler(polle)
+					end
 				end
+			elseif stat == 0 then
+				ifaddrs = nixio.getifaddrs()
+				collectgarbage("collect")
 			end
-		elseif stat == 0 then
-			ifaddrs = nixio.getifaddrs()
-			collectgarbage("collect")
 		end
 		
 		for _, cb in ipairs(tickt) do
@@ -317,4 +320,4 @@ function daemonize()
 	nixio.dup(devnull, nixio.stderr)
 	
 	return true
-end
\ No newline at end of file
+end