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_services_sandesh_h_
       7             : #define _vnsw_agent_services_sandesh_h_
       8             : 
       9             : #include <services/services_types.h>
      10             : 
      11             : struct Dhcpv4Options;
      12             : struct dhcphdr;
      13             : struct Dhcpv6Hdr;
      14             : struct dnshdr;
      15             : struct ArpKey;
      16             : class ArpEntry;
      17             : 
      18             : class ServicesSandesh {
      19             : public:
      20           0 :     ServicesSandesh() {}
      21           0 :     virtual ~ServicesSandesh() {}
      22             : 
      23             :     void HandleRequest(PktHandler::PktModuleName mod, std::string ctxt, bool more);
      24             :     void MetadataHandleRequest(std::string ctxt, bool more);
      25             :     void PktStatsSandesh(std::string ctxt, bool more);
      26             : 
      27             :     static void MacToString(const unsigned char *mac, std::string &mac_str);
      28             :     static std::string & DhcpMsgType(uint32_t msg_type);
      29             :     static std::string & Dhcpv6MsgType(uint32_t msg_type);
      30             : 
      31             : private:
      32             :     std::string IntToString(uint32_t val);
      33             :     std::string IntToHexString(uint32_t val);
      34             :     void PktToHexString(uint8_t *pkt, int32_t len, std::string &msg);
      35             :     std::string IpProtocol(uint16_t prot);
      36             : 
      37             :     void DhcpStatsSandesh(std::string ctxt, bool more);
      38             :     void Dhcpv6StatsSandesh(std::string ctxt, bool more);
      39             :     void ArpStatsSandesh(std::string ctxt, bool more);
      40             :     void BfdStatsSandesh(std::string ctxt, bool more);
      41             :     void DnsStatsSandesh(std::string ctxt, bool more);
      42             :     void IcmpStatsSandesh(std::string ctxt, bool more);
      43             :     void IgmpStatsSandesh(std::string ctxt, bool more);
      44             :     void Icmpv6StatsSandesh(std::string ctxt, bool more);
      45             : 
      46             :     void ArpPktTrace(PktTrace::Pkt &pkt, ArpPktSandesh *resp);
      47             :     void DhcpPktTrace(PktTrace::Pkt &pkt, DhcpPktSandesh *resp);
      48             :     void Dhcpv6PktTrace(PktTrace::Pkt &pkt, Dhcpv6PktSandesh *resp);
      49             :     void DnsPktTrace(PktTrace::Pkt &pkt, DnsPktSandesh *resp);
      50             :     void IcmpPktTrace(PktTrace::Pkt &pkt, IcmpPktSandesh *resp);
      51             :     void Icmpv6PktTrace(PktTrace::Pkt &pkt, Icmpv6PktSandesh *resp);
      52             :     void OtherPktTrace(PktTrace::Pkt &pkt, PktSandesh *resp);
      53             : 
      54             :     void FillPktData(PktTrace::Pkt &pkt, PktData &resp);
      55             :     uint16_t FillVrouterHdr(PktTrace::Pkt &pkt, VrouterHdr &resp);
      56             :     int FillMacHdr(struct ether_header *eth, MacHdr &resp);
      57             :     void FillArpHdr(ether_arp *arp, ArpHdr &resp);
      58             :     void FillIpv4Hdr(struct ip *ip, Ipv4Hdr &resp);
      59             :     void FillIpv6Hdr(ip6_hdr *ip, Ipv6Hdr &resp);
      60             :     void FillIcmpv4Hdr(struct icmp *icmp, Icmpv4Hdr &resp);
      61             :     void FillIcmpv6Hdr(icmp6_hdr *icmp, Icmpv6Hdr &resp, int32_t len);
      62             :     void FillUdpHdr(udphdr *udp, UdpHdr &resp);
      63             :     void FillDhcpv4Options(Dhcpv4Options *opt, std::string &resp,
      64             :                            std::string &other, int32_t len);
      65             :     void FillDhcpv4Hdr(dhcphdr *dhcp, Dhcpv4Hdr &resp, int32_t len);
      66             :     void FillDhcpv6Hdr(Dhcpv6Hdr *dhcp, Dhcpv6Header &resp, int32_t len);
      67             :     void FillDnsHdr(dnshdr *dns, DnsHdr &resp, int32_t dnslen);
      68             :     std::string FillOptionString(char *data, int32_t len, std::string msg);
      69             :     std::string FillOptionInteger(uint32_t data, std::string msg);
      70             :     std::string FillOptionIp(uint32_t data, std::string msg);
      71             :     void FillHostRoutes(uint8_t *data, int len, std::string &resp);
      72             : 
      73             :     DISALLOW_COPY_AND_ASSIGN(ServicesSandesh);
      74             : };
      75             : 
      76             : class ArpSandesh {
      77             : public:
      78             :     static const uint8_t entries_per_sandesh = 100;
      79           0 :     ArpSandesh(SandeshResponse *resp) : iter_(0), resp_(resp) {};
      80             :     bool SetArpEntry(const ArpKey &key, const ArpEntry *entry);
      81           0 :     void Response() { resp_->Response(); }
      82             :     void SetInterfaceArpStatsEntry(
      83             :         ArpProto::InterfaceArpMap::const_iterator &it,
      84             :         std::vector<InterfaceArpStats> &list);
      85             : 
      86             : private:
      87             :     int iter_;
      88             :     SandeshResponse *resp_;
      89             :     DISALLOW_COPY_AND_ASSIGN(ArpSandesh);
      90             : };
      91             : 
      92             : #endif // _vnsw_agent_services_sandesh_h_