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: 2026-11-09 02:10:49 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             :  * Copyright Contributors to the OpenSDN project
       4             :  */
       5             : 
       6             : #ifndef SRC_BGP_BGP_SESSION_H_
       7             : #define SRC_BGP_BGP_SESSION_H_
       8             : 
       9             : #include <boost/scoped_ptr.hpp>
      10             : 
      11             : #include <string>
      12             : 
      13             : #include "bgp/bgp_proto.h"
      14             : #include "io/tcp_session.h"
      15             : 
      16             : class BgpPeer;
      17             : class BgpSessionManager;
      18             : 
      19             : class BgpMessageReader : public TcpMessageReader {
      20             : public:
      21             :     BgpMessageReader(TcpSession *session, ReceiveCallback callback);
      22             :     virtual ~BgpMessageReader();
      23             : 
      24             : protected:
      25             :     virtual int MsgLength(Buffer buffer, int offset);
      26             : 
      27      100586 :     virtual const int GetHeaderLenSize() {
      28      100586 :         return kHeaderLenSize;
      29             :     }
      30             : 
      31           2 :     virtual const int GetMaxMessageSize() {
      32           2 :         return kMaxMessageSize;
      33             :     }
      34             : 
      35             : private:
      36             :     static const int kHeaderLenSize = 18;
      37             :     static const int kMaxMessageSize = 4096;
      38             : 
      39             :     DISALLOW_COPY_AND_ASSIGN(BgpMessageReader);
      40             : };
      41             : 
      42             : class BgpSession : public TcpSession {
      43             : public:
      44             :     BgpSession(BgpSessionManager *session_mgr, Socket *socket);
      45             :     virtual ~BgpSession();
      46             : 
      47             :     void SendNotification(int code, int subcode,
      48             :                           const std::string &data = std::string());
      49      101820 :     virtual int GetSessionInstance() const { return task_instance_; }
      50             :     void ProcessWriteReady();
      51             : 
      52             :     void set_peer(BgpPeer *peer);
      53             :     void clear_peer();
      54      212229 :     BgpPeer *peer() { return peer_; }
      55             :     void LogNotification(int code, int subcode, const std::string &direction,
      56             :                          const std::string &peer_key,
      57             :                          const BgpProto::Notification &msg) const;
      58             : 
      59             : protected:
      60      100584 :     virtual void OnRead(Buffer buffer) {
      61      100584 :         reader_->OnRead(buffer);
      62      100589 :     }
      63             : 
      64             : private:
      65             :     bool ReceiveMsg(const u_int8_t *msg, size_t size);
      66             :     virtual void WriteReady(const boost::system::error_code &error);
      67             : 
      68             :     BgpSessionManager *session_mgr_;
      69             :     BgpPeer *peer_;
      70             :     int task_instance_;
      71             :     boost::scoped_ptr<BgpMessageReader> reader_;
      72             : 
      73             :     DISALLOW_COPY_AND_ASSIGN(BgpSession);
      74             : };
      75             : 
      76             : #endif  // SRC_BGP_BGP_SESSION_H_

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