LCOV - code coverage report
Current view: top level - bgp - bgp_route.h (source / functions) Hit Total Coverage
Test: OpenSDN C/C++ coverage (all TARGET_SET jobs) Lines: 10 14 71.4 %
Date: 2026-11-09 02:10:49 Functions: 6 8 75.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /*
       2             :  * Copyright (c) 2013 Juniper Networks, Inc. All rights reserved.
       3             :  * Copyright Contributors to the OpenSDN project
       4             :  */
       5             : 
       6             : #ifndef SRC_BGP_BGP_ROUTE_H_
       7             : #define SRC_BGP_BGP_ROUTE_H_
       8             : 
       9             : #include <string>
      10             : #include <vector>
      11             : #include <set>
      12             : 
      13             : #include "bgp/bgp_path.h"
      14             : #include "base/address.h"
      15             : #include "route/route.h"
      16             : 
      17             : class BgpAttr;
      18             : struct BgpProtoPrefix;
      19             : class IPeer;
      20             : class BgpTable;
      21             : class ShowRoute;
      22             : class ShowRouteBrief;
      23             : 
      24             : class BgpRoute : public Route {
      25             : public:
      26             :     BgpRoute();
      27             :     ~BgpRoute();
      28             : 
      29       73318 :     bool HasPaths() const { return front() != NULL; }
      30             :     const BgpPath *BestPath() const;
      31             : 
      32             :     void InsertPath(BgpPath *path);
      33             :     void DeletePath(BgpPath *path);
      34             : 
      35             :     const BgpPath *FindPath(BgpPath::PathSource src) const;
      36             :     const BgpPath *FindPath(const IPeer *peer,
      37             :                             bool include_secondary = false) const;
      38             :     BgpPath *FindPath(const IPeer *peer, bool include_secondary = false);
      39             :     BgpPath *FindPath(const IpAddress &nexthop);
      40             :     BgpPath *FindPath(BgpPath::PathSource src, const IPeer *peer,
      41             :                       uint32_t path_id);
      42             :     BgpPath *FindPath(BgpPath::PathSource src, uint32_t path_id);
      43             :     bool RemovePath(BgpPath::PathSource src, const IPeer *peer = NULL,
      44             :                     uint32_t path_id = 0);
      45             :     bool RemovePath(BgpPath::PathSource src, uint32_t path_id);
      46             :     bool RemovePath(const IPeer *peer);
      47             : 
      48             :     bool IsUsable() const;
      49             :     virtual bool IsValid() const;
      50             : 
      51             :     // Check if there's a better path with the same forwarding information.
      52             :     bool DuplicateForwardingPath(const BgpPath *in_path) const;
      53             : 
      54             :     BgpPath *FindSecondaryPath(BgpRoute *src_rt, BgpPath::PathSource src,
      55             :             const IPeer *peer, uint32_t path_id);
      56             :     bool RemoveSecondaryPath(const BgpRoute *src_rt, BgpPath::PathSource src,
      57             :             const IPeer *peer, uint32_t path_id);
      58           1 :     virtual RouteDistinguisher GetRouteDistinguisher() const {
      59           1 :         return RouteDistinguisher::kZeroRd;
      60             :     }
      61             : 
      62             :     void NotifyOrDelete();
      63             :     BgpTable *table();
      64             :     const BgpTable *table() const;
      65             : 
      66      778918 :     virtual std::string ToXmppIdString() const { return ToString(); }
      67             : 
      68           0 :     virtual void BuildProtoPrefix(BgpProtoPrefix *prefix,
      69             :                                   const BgpAttr *attr = NULL,
      70             :                                   uint32_t label = 0,
      71             :                                   uint32_t l3_label = 0) const {
      72           0 :     }
      73           0 :     virtual void BuildBgpProtoNextHop(std::vector<uint8_t> &nh,
      74             :                                       IpAddress nexthop) const {
      75           0 :     }
      76             : 
      77             :     // number of paths
      78             :     size_t count() const;
      79             : 
      80             :     // Fill info needed for introspect
      81             :     void FillRouteInfo(const BgpTable *table, ShowRouteBrief *show_route) const;
      82             :     void FillRouteInfo(const BgpTable *table, ShowRoute *show_route,
      83             :         const std::string &source = "", const std::string &protocol = "") const;
      84             :     uint32_t SubClusterId() const;
      85             :     void AddExtCommunitySubCluster(BgpPath *path);
      86       10519 :     const std::set<std::string> &peer_sources() const { return peer_sources_; }
      87        2735 :     void add_peer_sources(std::string val) { peer_sources_.insert(val); }
      88      154092 :     void del_peer_sources(std::string val) {
      89      154092 :         if (peer_sources_.find(val) != peer_sources_.end()) {
      90        1232 :             peer_sources_.erase(val);
      91             :         };
      92      154096 :     }
      93             : 
      94             : private:
      95             :     std::set<std::string> peer_sources_;
      96             :     DISALLOW_COPY_AND_ASSIGN(BgpRoute);
      97             : };
      98             : 
      99             : #endif  // SRC_BGP_BGP_ROUTE_H_

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