/*
 * UdpTable.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 UdpTable :public MibTable {
/*
typedef struct _MIB_UDPTABLE {
  DWORD      dwNumEntries;
  MIB_UDPROW table[ANY_SIZE];
}MIB_UDPTABLE, *PMIB_UDPTABLE;
 */
private:
    PMIB_UDPTABLE table;

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

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

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

        bool rc = false;

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

            table = (PMIB_UDPTABLE)new char[dwSize];
            DWORD r = NO_ERROR;    
            if ((r = GetUdpTable(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_UDPROW {
  DWORD dwLocalAddr;
  DWORD dwLocalPort;
}MIB_UDPROW, *PMIB_UDPROW;
*/
public:
    virtual void display(MIB_UDPROW& table)
    {
        StringT<char> localIP;
        getIPAddress(table.dwLocalAddr, localIP);
 
        unsigned short localPort = getPort(table.dwLocalPort);
        printf("UDP  LocalIP=%s:%d\n",
                     (const char*)localIP,
                     localPort);
    }

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");
            }
        }
    } 


};

}