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/* -*- C++ -*- */
//=============================================================================
/**
* @file Multicast_Manager.h
*
* $Id$
*
* @author Douglas C. Schmidt
*/
//=============================================================================
#ifndef _MULTICAST_MANAGER_H
#define _MULTICAST_MANAGER_H
#include "global.h"
#include "ace/os_include/netinet/os_in.h"
#include "ace/os_include/os_netdb.h"
class Host_Elem
{
public:
const char *host_name;
in_addr host_addr;
int checked_off;
Host_Elem *next;
Host_Elem (const char *h_name, Host_Elem *n);
};
/**
* @class Multicast_Manager
*
* @brief This file handles all the operations upon host machines names
* and addresses.
*/
class Multicast_Manager
{
public:
static void add_host (const char *host_name);
static void checkoff_host (in_addr host_addr);
static int get_next_host_addr (in_addr &host_addr);
static int outstanding_hosts_remain (void);
static int get_next_non_responding_host (const char *&host_name);
static int insert_hosts_from_file (const char *filename);
static void insert_default_hosts (void);
private:
static hostent *get_host_entry (const char *host);
static int received_host_count;
static const char *host_names[];
static Host_Elem *drwho_list;
static Host_Elem *current_ptr;
};
#endif /* _MULTICAST_MANAGER_H */
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