/*
 * IPv6UdpTableOwnerPid.h 
 * Copyright (c) 2011 Antillia.com TOSHIYUKI ARAI. ALL RIGHTS RESERVED. 
 */


// SOL9
// 2009/08/24

#pragma once
#include <sol/Object.h>
#include <sol/Arg.h>
#include <sol/net/UdpTable.h> 

namespace SOL {

class IPv6UdpTableOwnerPid :public UdpTable {

/*
typedef struct {
  DWORD                 dwNumEntries;
  MIB_UDP6ROW_OWNER_PID table[ANY_SIZE];
}MIB_UDP6TABLE_OWNER_PID, *PMIB_UDP6TABLE_OWNER_PID;
 */

private:
    MIB_UDP6TABLE_OWNER_PID *table;


public:
    IPv6UdpTableOwnerPid()
    :table(NULL)
    {
    }


public:
    ~IPv6UdpTableOwnerPid() 
    {
        clear();
    }

public:
    virtual bool getTable()
    {    
        bool rc = false;
        DWORD dwSize=0;

        clear();

        if (GetExtendedUdpTable(NULL, &dwSize, TRUE,
            AF_INET6,
            UDP_TABLE_OWNER_PID,
            0) == ERROR_INSUFFICIENT_BUFFER) {

            table = (PMIB_UDP6TABLE_OWNER_PID)new char[dwSize];
             DWORD r = NO_ERROR;    
            if ((r = GetExtendedUdpTable(table, &dwSize, TRUE,
                    AF_INET6, 
                    UDP_TABLE_OWNER_PID,
                    0)) == NO_ERROR){
        
                rc = true;
            } else {
                clear();
                throw r;
            }
        } 
        return rc;
    }

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


/*
typedef struct _MIB_UDP6ROW_OWNER_PID {
  UCHAR         ucLocalAddr[16];
  DWORD         dwLocalScopeId;
  DWORD         dwLocalPort;
  DWORD         dwOwningPid;
}MIB_UDP6ROW_OWNER_PID, *PMIB_UDP6ROW_OWNER_PID;
*/
public:
    virtual void display(
        MIB_UDP6ROW_OWNER_PID& table)
    {
        StringT<char> localIP;
        getIPAddress(table.ucLocalAddr, localIP);
        
        unsigned int localPort = getPort(table.dwLocalPort);

        printf("UdpIPv6OwnerPid  LocalIP=[%s]:%d\tPID=%d\n"
                     ,(const char*)localIP
                     ,localPort
                     ,table.dwOwningPid);
    }


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");
            }
        }
    } 

};

}