vnswif_listener.h

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/*
 * Copyright (c) 2013 Juniper Networks, Inc. All rights reserved.
 */
 
#ifndef linux_vnsw_agent_router_id_h
#define linux_vnsw_agent_router_id_h
 
#include <string>
#include <boost/bind/bind.hpp>
#include <boost/function.hpp>
#include <boost/asio.hpp>
#include "vrouter/ksync/vnswif_listener_base_nix.h"
 
using namespace boost::placeholders;
 
namespace local = boost::asio::local;
 
class VnswInterfaceListenerLinux : public VnswInterfaceListenerBaseNix {
 
public:
    VnswInterfaceListenerLinux(Agent *agent);
    virtual ~VnswInterfaceListenerLinux();
 
private:
    friend class TestVnswIf;
 
    int CreateSocket();
    virtual void SyncCurrentState();
    virtual void RegisterAsyncReadHandler();
    void ReadHandler(const boost::system::error_code &, std::size_t length);
    void UpdateLinkLocalRoute(const Ip4Address &addr, uint8_t plen, bool del_rt);
 
private:
    void InitNetlinkScan(uint32_t type, uint32_t seqno);
    int NlMsgDecode(struct nlmsghdr *nl, std::size_t len, uint32_t seq_no);
    bool ProcessEvent(Event *re);
 
    int AddAttr(uint8_t *, int , void *, int );
    string NetlinkTypeToString(uint32_t);
    Event *HandleNetlinkRouteMsg(struct nlmsghdr *);
    Event *HandleNetlinkIntfMsg(struct nlmsghdr *);
    Event *HandleNetlinkAddrMsg(struct nlmsghdr *);
 
    DISALLOW_COPY_AND_ASSIGN(VnswInterfaceListenerLinux);
};
 
typedef VnswInterfaceListenerLinux VnswInterfaceListener;
 
#endif