/*
 * IPv6UdpTable.h 
 * Copyright (c) 2011 Antillia.com TOSHIYUKI ARAI. ALL RIGHTS RESERVED. 
 */


// SOL9
// 2009/08/22

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

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

namespace SOL {
 
class IPv6UdpTable :public MibTable {
/*
typedef struct _MIB_UDP6TABLE {
  DWORD       dwNumEntries;
  MIB_UDP6ROW table[ANY_SIZE];
}MIB_UDP6TABLE, *PMIB_UDP6TABLE;
*/
private:
    PMIB_UDP6TABLE table;

public:
    IPv6UdpTable()
    :table(NULL)
    {
    }

public:
    ~IPv6UdpTable() 
    {
        clear();
    }

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

        bool rc = false;

        DWORD dwSize = 0;
        if (GetUdp6Table(NULL, &dwSize, FALSE) == ERROR_INSUFFICIENT_BUFFER) {

            table = (PMIB_UDP6TABLE)new char[dwSize];
            DWORD r = NO_ERROR;
            if ((r = GetUdp6Table(table, &dwSize, FALSE)) == NO_ERROR){
                rc = true;
            } else {
                clear();
                throw r;
            }
        }
        return rc;
    }

public:
    void clear()
    {
        if (table) {
            delete [] (char*)table;
            table = NULL;
        }
    }


/*
typedef struct _MIB_UDP6ROW {
  IN6_ADDR dwLocalAddr;
  DWORD    dwLocalScopeId;
  DWORD    dwLocalPort;
}MIB_UDP6ROW, *PMIB_UDP6ROW;

The dwLocalScopeId and dwLocalPort members are in network byte order. 
In order to use the dwLocalScopeId and dwLocalPort members, 
the ntohs or inet_ntoa functions in Windows Sockets or similar functions may be needed. 
 */

public:
    virtual void display(MIB_UDP6ROW& table)
    {
        StringT<char> localIP;
        getIPAddress(table.dwLocalAddr, localIP);
 
        unsigned short localPort = getPort(table.dwLocalPort);

        //dwLocalScopedId can be converted by using nthos, so call getPort() 
        unsigned long localScopeId = getPort(table.dwLocalScopeId);
                
        printf("UDP6  LocalIP=[%s]:%d\n",
                     (const char*)localIP,
                     localPort);
                    // localScopeId);
    }


public:
    virtual void display()
    {
        if (table == NULL) {
            getTable();
        }
        if (table) {
            for (int i = 0 ; i < (int)table->dwNumEntries; i++) {
                display(table->table[i]);
                printf("\n");
            }
        }
    } 

};

}