feat: bridge mixed wire protocol SUDP payloads (#5347)

SUDP payload codec follows transport wireProtocol; same-protocol v1/v1 and v2/v2 keep raw join; only mixed proxy/visitor protocols use message-aware bridge; no new capability/selection field.
This commit is contained in:
fatedier
2026-06-01 12:33:33 +08:00
parent 9bacce22a2
commit 0773938d70
9 changed files with 449 additions and 27 deletions

View File

@@ -508,7 +508,7 @@ func (svr *Service) handleConnection(ctx context.Context, conn net.Conn, interna
conn.Close()
}
case *msg.NewVisitorConn:
if err = svr.RegisterVisitorConn(conn, m); err != nil {
if err = svr.RegisterVisitorConn(conn, m, acceptedConn.wireProtocol); err != nil {
xl.Warnf("register visitor conn error: %v", err)
_ = acceptedConn.conn.WriteMsg(&msg.NewVisitorConnResp{
ProxyName: m.ProxyName,
@@ -833,7 +833,7 @@ func (svr *Service) RegisterWorkConn(workConn *msg.Conn, newMsg *msg.NewWorkConn
return ctl.RegisterWorkConn(proxy.NewWorkConn(workConn))
}
func (svr *Service) RegisterVisitorConn(visitorConn net.Conn, newMsg *msg.NewVisitorConn) error {
func (svr *Service) RegisterVisitorConn(visitorConn net.Conn, newMsg *msg.NewVisitorConn, wireProtocol string) error {
visitorUser := ""
// TODO(deprecation): Compatible with old versions, can be without runID, user is empty. In later versions, it will be mandatory to include runID.
// If runID is required, it is not compatible with versions prior to v0.50.0.
@@ -845,5 +845,5 @@ func (svr *Service) RegisterVisitorConn(visitorConn net.Conn, newMsg *msg.NewVis
visitorUser = ctl.sessionCtx.LoginMsg.User
}
return svr.rc.VisitorManager.NewConn(newMsg.ProxyName, visitorConn, newMsg.Timestamp, newMsg.SignKey,
newMsg.UseEncryption, newMsg.UseCompression, visitorUser)
newMsg.UseEncryption, newMsg.UseCompression, visitorUser, wireProtocol)
}