update limiter

This commit is contained in:
ginuerzh
2022-09-14 20:00:35 +08:00
parent 91c12882f5
commit 01d7dc77c6
34 changed files with 1171 additions and 79 deletions

View File

@ -76,6 +76,10 @@ func (h *ssHandler) Handle(ctx context.Context, conn net.Conn, opts ...handler.H
}).Infof("%s >< %s", conn.RemoteAddr(), conn.LocalAddr())
}()
if !h.checkRateLimit(conn.RemoteAddr()) {
return nil
}
if h.cipher != nil {
conn = ss.ShadowConn(h.cipher.StreamConn(conn), nil)
}
@ -117,3 +121,15 @@ func (h *ssHandler) Handle(ctx context.Context, conn net.Conn, opts ...handler.H
return nil
}
func (h *ssHandler) checkRateLimit(addr net.Addr) bool {
if h.options.RateLimiter == nil {
return true
}
host, _, _ := net.SplitHostPort(addr.String())
if limiter := h.options.RateLimiter.Limiter(host); limiter != nil {
return limiter.Allow(1)
}
return true
}