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Refactor network.port_is_up function to improve default parameter handling and timeout configuration. Update log messages for better clarity when falling back to basic port checks.

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Bastian (BaM)
2025-09-15 08:58:40 +02:00
parent 8b9c855912
commit dac93f5a30
1 changed files with 12 additions and 5 deletions
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17
scripts/network.lua
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@@ -40,15 +40,22 @@ end
-- Check if a TCP port is accepting connections within a timeout (seconds) -- Check if a TCP port is accepting connections within a timeout (seconds)
function network.port_is_up(host, port, timeout_sec) function network.port_is_up(host, port, timeout_sec)
host = tostring(host or "127.0.0.1") -- Set defaults with clear intent
port = tonumber(port or 0) or 0 host = host or "127.0.0.1"
local timeout = tonumber(timeout_sec or 1) or 1 port = port or 0
timeout_sec = timeout_sec or 30
-- Convert to proper types
host = tostring(host)
port = tonumber(port) or 0
local timeout = tonumber(timeout_sec) or 30
if port <= 0 then return false end if port <= 0 then return false end
-- Fallback to basic check if socket is not available -- Fallback to basic check if socket is not available
if not network.is_socket_available() then if not network.is_socket_available() then
utils.log("Socket module not available, using basic port check") utils.log("Socket module not available, using basic port check with " .. timeout .. "s timeout")
local cmd = string.format("nc -z -w1 %s %d 2>/dev/null", host, port) local cmd = string.format("nc -z -w%d %s %d 2>/dev/null", timeout, host, port)
local result = os.execute(cmd) local result = os.execute(cmd)
return result == 0 return result == 0
end end