include "std/io.zr"
include "std/net.zr"

func main[] : i64
    s, ok := net.listen("127.0.0.1", 8000)
    if !ok
        panic("failed to listen")

    io.println("Listening on port 8000...")

    resp := mem.alloc(IP_MAXPACKET)
    addr := _stackalloc(16)
    while true
        conn := net.accept(s, addr)
        if conn < 0
            continue

        io.printf("%d.%d.%d.%d:%d\n", addr[4], addr[5], addr[6], addr[7], mem.read16be(addr + 2))

        n := net.read(conn, resp, IP_MAXPACKET)
        
        io.print_sized(resp, n)
        io.println("")

        net.send(conn, resp, n)
        net.close(conn)