LCOV - code coverage report
Current view: top level - bgp - bgp_session.h (source / functions) Hit Total Coverage
Test: OpenSDN C/C++ coverage (all TARGET_SET jobs) Lines: 9 9 100.0 %
Date: 2026-06-11 01:56:02 Functions: 5 5 100.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /*
       2             :  * Copyright (c) 2013 Juniper Networks, Inc. All rights reserved.
       3             :  */
       4             : 
       5             : #ifndef SRC_BGP_BGP_SESSION_H_
       6             : #define SRC_BGP_BGP_SESSION_H_
       7             : 
       8             : #include <boost/scoped_ptr.hpp>
       9             : 
      10             : #include <string>
      11             : 
      12             : #include "bgp/bgp_proto.h"
      13             : #include "io/tcp_session.h"
      14             : 
      15             : class BgpPeer;
      16             : class BgpSessionManager;
      17             : 
      18             : class BgpMessageReader : public TcpMessageReader {
      19             : public:
      20             :     BgpMessageReader(TcpSession *session, ReceiveCallback callback);
      21             :     virtual ~BgpMessageReader();
      22             : 
      23             : protected:
      24             :     virtual int MsgLength(Buffer buffer, int offset);
      25             : 
      26      100213 :     virtual const int GetHeaderLenSize() {
      27      100213 :         return kHeaderLenSize;
      28             :     }
      29             : 
      30           2 :     virtual const int GetMaxMessageSize() {
      31           2 :         return kMaxMessageSize;
      32             :     }
      33             : 
      34             : private:
      35             :     static const int kHeaderLenSize = 18;
      36             :     static const int kMaxMessageSize = 4096;
      37             : 
      38             :     DISALLOW_COPY_AND_ASSIGN(BgpMessageReader);
      39             : };
      40             : 
      41             : class BgpSession : public TcpSession {
      42             : public:
      43             :     BgpSession(BgpSessionManager *session_mgr, Socket *socket);
      44             :     virtual ~BgpSession();
      45             : 
      46             :     void SendNotification(int code, int subcode,
      47             :                           const std::string &data = std::string());
      48      101264 :     virtual int GetSessionInstance() const { return task_instance_; }
      49             :     void ProcessWriteReady();
      50             : 
      51             :     void set_peer(BgpPeer *peer);
      52             :     void clear_peer();
      53      212161 :     BgpPeer *peer() { return peer_; }
      54             :     void LogNotification(int code, int subcode, const std::string &direction,
      55             :                          const std::string &peer_key,
      56             :                          const BgpProto::Notification &msg) const;
      57             : 
      58             : protected:
      59      100215 :     virtual void OnRead(Buffer buffer) {
      60      100215 :         reader_->OnRead(buffer);
      61      100218 :     }
      62             : 
      63             : private:
      64             :     bool ReceiveMsg(const u_int8_t *msg, size_t size);
      65             :     virtual void WriteReady(const boost::system::error_code &error);
      66             : 
      67             :     BgpSessionManager *session_mgr_;
      68             :     BgpPeer *peer_;
      69             :     int task_instance_;
      70             :     boost::scoped_ptr<BgpMessageReader> reader_;
      71             : 
      72             :     DISALLOW_COPY_AND_ASSIGN(BgpSession);
      73             : };
      74             : 
      75             : #endif  // SRC_BGP_BGP_SESSION_H_

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