add router component

handler/tunnel/bind.go

@@ -6,6 +6,7 @@ import (
 	"encoding/hex"
 	"net"
 
+	"github.com/go-gost/core/ingress"
 	"github.com/go-gost/core/logger"
 	"github.com/go-gost/core/sd"
 	"github.com/go-gost/relay"
@@ -56,7 +57,10 @@ func (h *tunnelHandler) handleBind(ctx context.Context, conn net.Conn, network,
 
 	h.pool.Add(tunnelID, NewConnector(connectorID, tunnelID, h.id, session, h.md.sd), h.md.tunnelTTL)
 	if h.md.ingress != nil {
-		h.md.ingress.Set(ctx, addr, tunnelID.String())
+		h.md.ingress.SetRule(ctx, &ingress.Rule{
+			Hostname: addr,
+			Endpoint: tunnelID.String(),
+		})
 	}
 	if h.md.sd != nil {
 		err := h.md.sd.Register(ctx, &sd.Service{

handler/tunnel/connect.go

@@ -44,7 +44,9 @@ func (h *tunnelHandler) handleConnect(ctx context.Context, req *relay.Request, c
 	if !h.md.directTunnel {
 		var tid relay.TunnelID
 		if ingress := h.md.ingress; ingress != nil && host != "" {
-			tid = parseTunnelID(ingress.Get(ctx, host))
+			if rule := ingress.GetRule(ctx, host); rule != nil {
+				tid = parseTunnelID(rule.Endpoint)
+			}
 		}
 		if !tid.Equal(tunnelID) {
 			resp.Status = relay.StatusHostUnreachable

handler/tunnel/entrypoint.go

@@ -85,7 +85,9 @@ func (ep *entrypoint) handle(ctx context.Context, conn net.Conn) error {
 
 			var tunnelID relay.TunnelID
 			if ep.ingress != nil {
-				tunnelID = parseTunnelID(ep.ingress.Get(ctx, req.Host))
+				if rule := ep.ingress.GetRule(ctx, req.Host); rule != nil {
+					tunnelID = parseTunnelID(rule.Endpoint)
+				}
 			}
 			if tunnelID.IsZero() {
 				err := fmt.Errorf("no route to host %s", req.Host)

handler/tunnel/metadata.go

@@ -45,13 +45,13 @@ func (h *tunnelHandler) parseMetadata(md mdata.Metadata) (err error) {
 
 	h.md.ingress = registry.IngressRegistry().Get(mdutil.GetString(md, "ingress"))
 	if h.md.ingress == nil {
-		var rules []xingress.Rule
+		var rules []*ingress.Rule
 		for _, s := range strings.Split(mdutil.GetString(md, "tunnel"), ",") {
 			ss := strings.SplitN(s, ":", 2)
 			if len(ss) != 2 {
 				continue
 			}
-			rules = append(rules, xingress.Rule{
+			rules = append(rules, &ingress.Rule{
 				Hostname: ss[0],
 				Endpoint: ss[1],
 			})