diff net/server_event.lua @ 13497:da9be0ad4bbc 0.12

net.server_event: Add 'wrapserver' API This enables accepting admin stream socket (UNIX) connections trough the same procedures as any other (TCP) socket, which avoids problems caused by using the wrapclient API, which ends up discarding early data due to only expecting early connection failure. Fixes #1867
author Kim Alvefur <zash@zash.se>
date Sun, 07 Jul 2024 18:28:17 +0200
parents 05c250fa335a
children aefbc76ac8d2
line wrap: on
line diff
--- a/net/server_event.lua	Wed Jun 12 23:00:24 2024 +0200
+++ b/net/server_event.lua	Sun Jul 07 18:28:17 2024 +0200
@@ -705,7 +705,10 @@
 				debug( "maximal connections reached, refuse client connection; accept delay:", delay )
 				return EV_TIMEOUT, delay  -- delay for next accept attempt
 			end
-			local client_ip, client_port = client:getpeername( )
+			local client_ip, client_port = addr, port;
+			if client.getpeername then -- Only IP sockets have this method, UNIX sockets don't
+				client_ip, client_port = client:getpeername( )
+			end
 			interface._connections = interface._connections + 1  -- increase connection count
 			local clientinterface = handleclient( client, client_ip, client_port, interface, pattern, listener, sslctx )
 			--vdebug( "client id:", clientinterface, "startssl:", startssl )
@@ -728,6 +731,17 @@
 	return interface
 end
 
+local function wrapserver(conn, addr, port, listeners, config)
+	config = config or {}
+	if config.sslctx and not has_luasec then
+		debug "fatal error: luasec not found"
+		return nil, "luasec not found"
+	end
+	local interface = handleserver( conn, addr, port, config.read_size, listeners, config.tls_ctx, config.tls_direct)  -- new server handler
+	debug( "new server created with id:", tostring(interface))
+	return interface
+end
+
 local function listen(addr, port, listener, config)
 	config = config or {}
 	if config.sslctx and not has_luasec then
@@ -917,6 +931,7 @@
 	listen = listen,
 	addclient = addclient,
 	wrapclient = wrapclient,
+	wrapserver = wrapserver,
 	setquitting = setquitting,
 	closeall = closeallservers,
 	get_backend = get_backend,