/*
 * IPPathTable.h 
 * Copyright (c) 2011 Antillia.com TOSHIYUKI ARAI. ALL RIGHTS RESERVED. 
 */


// SOL9
// 2009/08/22

#pragma once
#include <sol/net/IfTable.h>

#include <sol/Arg.h>
#include <sol/String.h>

namespace SOL {
 
class IPPathTable :public IfTable {
/*
typedef struct _MIB_IPPATH_TABLE {
  ULONG          NumEntries;
  MIB_IPPATH_ROW Table[ANY_SIZE];
}MIB_IPPATH_TABLE, *PMIB_IPPATH_TABLE;
*/
private:
    PMIB_IPPATH_TABLE table;

private:
    ADDRESS_FAMILY  family;

public:
    IPPathTable(ADDRESS_FAMILY f=AF_UNSPEC)
    :table(NULL),
    family(f)
    {

    }

public:
    ~IPPathTable() 
    {
        clear();
    }

public:
    virtual bool getTable()
    {
        clear();

        bool rc = false;
        
        DWORD r = NO_ERROR;
        if ((r = GetIpPathTable(family, &table)) == NO_ERROR){
            rc = true;
        } else {
            clear();
            throw r;
        }
        return rc;
    }

public:
    void clear()
    {
        if (table) {
            FreeMibTable(table);
            table = NULL;
        }
    }

/*
typedef struct _MIB_IPPATH_ROW {
  SOCKADDR_INET  Source;
  SOCKADDR_INET  Destination;
  NET_LUID      InterfaceLuid;
  NET_IFINDEX   InterfaceIndex;
  SOCKADDR_INET  CurrentNextHop;
  ULONG         PathMtu;
  ULONG         RttMean;
  ULONG         RttDeviation;
  union {
    ULONG LastReachable;
    ULONG LastUnreachable;
  } ;
  BOOLEAN       IsReachable;
  ULONG64       LinkTransmitSpeed;
  ULONG64       LinkReceiveSpeed;
}MIB_IPPATH_ROW, *PMIB_IPPATH_ROW;
*/

public:
    virtual void display(MIB_IPPATH_ROW& table)
    {
        StringT<char> source;
        StringT<char> destination;

        getIPAddress(table.Source, source);

        getIPAddress(table.Destination, destination);

        printf("Source : %s\n", (const char*)source);

        printf("Destination : %s\n", (const char*)destination);
        printf("Interface Index : %lu\n", table.InterfaceIndex);
        printf("Interface LUID NetLuidIndex : %lu\n",table.InterfaceLuid.Info.NetLuidIndex);
        //2009/09/01 Added 
        char interfaceName[MAX_PATH];
        if (ConvertInterfaceLuidToNameA(&(table.InterfaceLuid),interfaceName, sizeof(interfaceName)) == NO_ERROR) {
            printf("Interface LUID Name : %s\n", interfaceName);
        }

        printf("Interface LUID IfType : %s\n",
                getInterfaceType(table.InterfaceLuid.Info.IfType));
        
        StringT<char> currentNextHop;

        getIPAddress(table.CurrentNextHop, currentNextHop);
        printf("Current Next Hop : %s\n", (const char*)currentNextHop);
        

        printf("PathMtu : %lu\n", table.PathMtu);
        printf("RttMean : %lu\n", table.RttMean);
        printf("RttDeviation : %lu\n", table.RttDeviation);
        /*
        union {
        ULONG LastReachable;
        ULONG LastUnreachable;
        } ;
        */
        printf("IsReachable :%s\n", getBoolean(table.IsReachable));

        
        printf("LinkTransmit : %llu\n", table.LinkTransmitSpeed);
        printf("LinkReceiveSpeed: %llu\n", table.LinkReceiveSpeed);
    }


public:
    virtual void display()
    {
        if (table == NULL) {
            getTable();
        }

        if (table) {
            for (int i = 0 ; i < (int)table->NumEntries; i++) {
                display(table->Table[i]);
                printf("\n");
            }
        }
    } 
};

}