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 vnsw_agent_flow_kstate_h
       7             : #define vnsw_agent_flow_kstate_h
       8             : 
       9             : class FlowKState : public Task {
      10             :  public:
      11             :     FlowKState(Agent *agent, const std::string &resp_ctx, int idx);
      12             :     FlowKState(Agent *agent, const std::string &resp_ctx,
      13             :                const std::string &iter_idx);
      14             :     virtual void SendResponse(KFlowResp *resp) const;
      15             : 
      16             :     virtual bool Run();
      17           0 :     std::string Description() const { return "FlowKState"; }
      18             :     void SetFlowData(std::vector<KFlowInfo> &list, const vr_flow_entry *k_flow,
      19             :                      int index) const;
      20           0 :     void set_evicted_flag(bool show_evicted) { evicted_ = show_evicted;}
      21             : protected:
      22             :     std::string response_context_;
      23             :     int flow_idx_;
      24             :     bool evicted_;
      25             :     uint32_t flow_iteration_key_;
      26             : private:
      27             :     Agent *agent_;
      28             :     void UpdateFlagStr(std::string &str, bool &set, bool tcp, unsigned sflag,
      29             :                        unsigned cflag) const;
      30             :     const std::string FlagToStr(unsigned int flag) const;
      31             :     const std::string TcpFlagToStr(unsigned int flag) const;
      32             :     const std::string DropCodeToStr(uint8_t drop_code) const;
      33             :     void SetFlowHandle(KFlowResp *resp, const uint32_t idx) const;
      34             : };
      35             : #endif