added code dealing with server-side peers

client.go

@@ -278,14 +278,14 @@ func (r *ClientRoute) ReqStopAllClientPeerConns() {
 	r.ptc_mtx.Unlock()
 }
 
-func (r *ClientRoute) FindClientPeerConnById(conn_id PeerId) *ClientPeerConn {
+func (r *ClientRoute) FindClientPeerConnById(peer_id PeerId) *ClientPeerConn {
 	var c *ClientPeerConn
 	var ok bool
 
 	r.ptc_mtx.Lock()
 	defer r.ptc_mtx.Unlock()
 
-	c, ok = r.ptc_map[conn_id]
+	c, ok = r.ptc_map[peer_id]
 	if !ok { return nil }
 
 	return c

server-ctl.go

@@ -31,6 +31,14 @@ type json_out_server_route struct {
 	ServerPeerServiceNet string `json:"server-peer-service-net"`
 }
 
+type json_out_server_peer struct {
+	Id PeerId `json:"id"`
+	ClientPeerAddr string `json:"client-peer-addr"`
+	ClientLocalAddr string `json:"client-local-addr"`
+	ServerPeerAddr string `json:"server-peer-addr"`
+	ServerLocalAddr string `json:"server-local-addr"`
+}
+
 type json_out_server_stats struct {
 	json_out_go_stats
 
@@ -73,6 +81,10 @@ type server_ctl_server_conns_id_routes_id_peers struct {
 	server_ctl
 }
 
+type server_ctl_server_conns_id_routes_id_peers_id struct {
+	server_ctl
+}
+
 type server_ctl_stats struct {
 	server_ctl
 }
@@ -315,6 +327,8 @@ func (ctl *server_ctl_server_conns_id_routes) ServeHTTP(w http.ResponseWriter, r
 			if err = je.Encode(jsp); err != nil { goto oops }
 
 		case http.MethodDelete:
+			// direct removal causes quite some clean-up issues.
+			// make stop request to all server routes and let the task stop by themselves
 			//cts.RemoveAllServerRoutes()
 			cts.ReqStopAllServerRoutes()
 			status_code = WriteEmptyRespHeader(w, http.StatusNoContent)
@@ -441,19 +455,27 @@ func (ctl *server_ctl_server_conns_id_routes_id_peers) ServeHTTP(w http.Response
 
 	switch req.Method {
 		case http.MethodGet:
+			var p *ServerPeerConn
+			var jcp []json_out_server_peer
+
+			jcp = make([]json_out_server_peer, 0)
+			r.pts_mtx.Lock()
+			for _, p = range r.pts_map {
+				jcp = append(jcp, json_out_server_peer{
+					Id: p.conn_id,
+					ServerPeerAddr: p.conn.RemoteAddr().String(),
+					ServerLocalAddr: p.conn.LocalAddr().String(),
+					ClientPeerAddr: p.cts.remote_addr,
+					ClientLocalAddr: p.cts.local_addr,
+				})
+			}
+			r.pts_mtx.Unlock()
+
 			status_code = WriteJsonRespHeader(w, http.StatusOK)
-			err = je.Encode(json_out_server_route{
+			if err = je.Encode(jcp); err != nil { goto oops }
-				Id: r.Id,
-				ClientPeerAddr: r.PtcAddr,
-				ClientPeerName: r.PtcName,
-				ServerPeerServiceAddr: r.SvcAddr.String(),
-				ServerPeerServiceNet: r.SvcPermNet.String(),
-				ServerPeerOption: r.SvcOption.String(),
-			})
-			if err != nil { goto oops }
 
 		case http.MethodDelete:
-			//r.ReqStopAllServerPeerConns()
+			r.ReqStopAllServerPeerConns()
 			status_code = WriteEmptyRespHeader(w, http.StatusNoContent)
 
 		default:
@@ -469,6 +491,61 @@ oops:
 
 // ------------------------------------
 
+func (ctl *server_ctl_server_conns_id_routes_id_peers_id) ServeHTTP(w http.ResponseWriter, req *http.Request) (int, error) {
+	var s *Server
+	var status_code int
+	var conn_id string
+	var route_id string
+	var peer_id string
+	var je *json.Encoder
+	var p *ServerPeerConn
+	var err error
+
+	s = ctl.s
+	je = json.NewEncoder(w)
+
+	conn_id = req.PathValue("conn_id")
+	route_id = req.PathValue("route_id")
+	peer_id = req.PathValue("peer_id")
+	p, err = s.FindServerPeerConnByIdStr(conn_id, route_id, peer_id)
+	if err != nil {
+		status_code = WriteJsonRespHeader(w, http.StatusNotFound)
+		je.Encode(JsonErrmsg{Text: err.Error()})
+		goto oops
+	}
+
+	switch req.Method {
+		case http.MethodGet:
+			var jcp *json_out_server_peer
+
+			jcp = &json_out_server_peer{
+				Id: p.conn_id,
+				ServerPeerAddr: p.conn.RemoteAddr().String(),
+				ServerLocalAddr: p.conn.LocalAddr().String(),
+				ClientPeerAddr: p.cts.remote_addr,
+				ClientLocalAddr: p.cts.local_addr,
+			}
+
+			status_code = WriteJsonRespHeader(w, http.StatusOK)
+			if err = je.Encode(jcp); err != nil { goto oops }
+
+		case http.MethodDelete:
+			p.ReqStop()
+			status_code = WriteEmptyRespHeader(w, http.StatusNoContent)
+
+		default:
+			status_code = WriteEmptyRespHeader(w, http.StatusBadRequest)
+	}
+
+//done:
+	return status_code, nil
+
+oops:
+	return status_code, err
+}
+
+// ------------------------------------
+
 func (ctl *server_ctl_stats) ServeHTTP(w http.ResponseWriter, req *http.Request) (int, error) {
 	var s *Server
 	var status_code int
@@ -494,10 +571,8 @@ func (ctl *server_ctl_stats) ServeHTTP(w http.ResponseWriter, req *http.Request)
 	}
 
 //done:
-	//s.log.Write(ctl.id, LOG_INFO, "[%s] %s %s %d", req.RemoteAddr, req.Method, req.URL.String(), status_code) // TODO: time taken
 	return status_code, nil
 
 oops:
-	//s.log.Write(ctl.id, LOG_ERROR, "[%s] %s %s - %s", req.RemoteAddr, req.Method, req.URL.String(), err.Error())
 	return status_code, err
 }

server.go

@@ -341,6 +341,27 @@ func (r *ServerRoute) ReqStop() {
 	}
 }
 
+func (r *ServerRoute) ReqStopAllServerPeerConns() {
+	var c *ServerPeerConn
+
+	r.pts_mtx.Lock()
+	for _, c = range r.pts_map { c.ReqStop() }
+	r.pts_mtx.Unlock()
+}
+
+func (r *ServerRoute) FindServerPeerConnById(peer_id PeerId) *ServerPeerConn {
+	var c *ServerPeerConn
+	var ok bool
+
+	r.pts_mtx.Lock()
+	defer r.pts_mtx.Unlock()
+
+	c, ok = r.pts_map[peer_id]
+	if !ok { return nil }
+
+	return c
+}
+
 func (r *ServerRoute) ReportEvent(pts_id PeerId, event_type PACKET_KIND, event_data interface{}) error {
 	var spc *ServerPeerConn
 	var ok bool
@@ -510,6 +531,18 @@ func (cts *ServerConn) FindServerRouteById(route_id RouteId) *ServerRoute {
 	return r
 }
 
+func (cts *ServerConn) FindServerPeerConnById(route_id RouteId, peer_id PeerId) *ServerPeerConn {
+	var r *ServerRoute
+	var ok bool
+
+	cts.route_mtx.Lock()
+	defer cts.route_mtx.Unlock()
+	r, ok = cts.route_map[route_id]
+	if !ok { return nil }
+
+	return r.FindServerPeerConnById(peer_id)
+}
+
 func (cts *ServerConn) ReqStopAllServerRoutes() {
 	var r *ServerRoute
 
@@ -1076,6 +1109,8 @@ func NewServer(ctx context.Context, name string, logger Logger, cfg *ServerConfi
 		s.wrap_http_handler(&server_ctl_server_conns_id_routes_id{server_ctl{s: &s, id: HS_ID_CTL}}))
 	s.ctl_mux.Handle(s.cfg.CtlPrefix + "/_ctl/server-conns/{conn_id}/routes/{route_id}/peers",
 		s.wrap_http_handler(&server_ctl_server_conns_id_routes_id_peers{server_ctl{s: &s, id: HS_ID_CTL}}))
+	s.ctl_mux.Handle(s.cfg.CtlPrefix + "/_ctl/server-conns/{conn_id}/routes/{route_id}/peers/{peer_id}",
+		s.wrap_http_handler(&server_ctl_server_conns_id_routes_id_peers_id{server_ctl{s: &s, id: HS_ID_CTL}}))
 	s.ctl_mux.Handle(s.cfg.CtlPrefix + "/_ctl/stats",
 		s.wrap_http_handler(&server_ctl_stats{server_ctl{s: &s, id: HS_ID_CTL}}))
 	s.ctl_mux.Handle(s.cfg.CtlPrefix + "/_ctl/token",
@@ -1594,6 +1629,19 @@ func (s *Server) FindServerRouteById(id ConnId, route_id RouteId) *ServerRoute {
 	return cts.FindServerRouteById(route_id)
 }
 
+func (s *Server) FindServerPeerConnById(id ConnId, route_id RouteId, peer_id PeerId) *ServerPeerConn {
+	var cts *ServerConn
+	var ok bool
+
+	s.cts_mtx.Lock()
+	defer s.cts_mtx.Unlock()
+
+	cts, ok = s.cts_map[id]
+	if !ok { return nil }
+
+	return cts.FindServerPeerConnById(route_id, peer_id)
+}
+
 func (s *Server) FindServerRouteByPortId(port_id PortId) *ServerRoute {
 	var cri ConnRouteId
 	var ok bool
@@ -1606,6 +1654,55 @@ func (s *Server) FindServerRouteByPortId(port_id PortId) *ServerRoute {
 	return s.FindServerRouteById(cri.conn_id, cri.route_id)
 }
 
+func (s *Server) FindServerPeerConnByPortId(port_id PortId, peer_id PeerId) *ServerPeerConn {
+	var cri ConnRouteId
+	var ok bool
+
+	s.svc_port_mtx.Lock()
+	defer s.svc_port_mtx.Unlock()
+
+	cri, ok = s.svc_port_map[port_id]
+	if !ok { return nil }
+	return s.FindServerPeerConnById(cri.conn_id, cri.route_id, peer_id)
+}
+
+func (s *Server) FindServerPeerConnByIdStr(conn_id string, route_id string, peer_id string) (*ServerPeerConn, error) {
+	var p *ServerPeerConn
+	var err error
+
+	if route_id == PORT_ID_MARKER {
+		var port_nid uint64
+		var peer_nid uint64
+
+		port_nid, err = strconv.ParseUint(conn_id, 10, int(unsafe.Sizeof(PortId(0)) * 8))
+		if err != nil { return nil, fmt.Errorf("invalid port id %s - %s", conn_id, err.Error()) }
+
+		peer_nid, err = strconv.ParseUint(peer_id, 10, int(unsafe.Sizeof(PeerId(0)) * 8))
+		if err != nil { return nil, fmt.Errorf("invalid peer id %s - %s", peer_id, err.Error()) }
+
+		p = s.FindServerPeerConnByPortId(PortId(port_nid), PeerId(peer_nid))
+		if p == nil { return nil, fmt.Errorf("peer(%d,%d) not found", port_nid, peer_nid) }
+	} else {
+		var conn_nid uint64
+		var route_nid uint64
+		var peer_nid uint64
+
+		conn_nid, err = strconv.ParseUint(conn_id, 10, int(unsafe.Sizeof(ConnId(0)) * 8))
+		if err != nil { return nil, fmt.Errorf("invalid connection id %s - %s", conn_id, err.Error()) }
+
+		route_nid, err = strconv.ParseUint(route_id, 10, int(unsafe.Sizeof(RouteId(0)) * 8))
+		if err != nil { return nil, fmt.Errorf("invalid route id %s - %s", route_id, err.Error()) }
+
+		peer_nid, err = strconv.ParseUint(peer_id, 10, int(unsafe.Sizeof(PeerId(0)) * 8))
+		if err != nil { return nil, fmt.Errorf("invalid peer id %s - %s", peer_id, err.Error()) }
+
+		p = s.FindServerPeerConnById(ConnId(conn_nid), RouteId(route_nid), PeerId(peer_nid))
+		if p == nil { return nil, fmt.Errorf("peer(%d,%d,%d) not found", conn_nid, route_nid, peer_nid) }
+	}
+
+	return p, nil
+}
+
 func (s *Server) FindServerRouteByIdStr(conn_id string, route_id string) (*ServerRoute, error) {
 	var r *ServerRoute
 	var err error