http中connect可能会连接失败,不应当将错误的fd继续传递下去

do3jack · Oct 17, 2017 · 3715727 · 3715727
1 parent 460ed2e
commit 3715727
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/lualib/http/httpc.lua b/lualib/http/httpc.lua
@@ -100,6 +100,10 @@ function httpc.request(method, host, url, recvheader, header, content)
 		hostname = dns.resolve(hostname)
 	end
 	local fd = socket.connect(hostname, port, timeout)
+	if not fd then
+		error(string.format("http connect error host:%s, port:%s, timeout:%s", hostname, port, timeout))
+		return
+	end
 	local finish
 	if timeout then
 		skynet.timeout(timeout, function()