gdhcp/gdhcp.h

   1 /*
   2  *
   3  *  DHCP client library with GLib integration
   4  *
   5  *  Copyright (C) 2009-2010  Intel Corporation. All rights reserved.
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License version 2 as
   9  *  published by the Free Software Foundation.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  *
  20  */
  21
  22 #ifndef __G_DHCP_H
  23 #define __G_DHCP_H
  24
  25 #include <glib.h>
  26
  27 #ifdef __cplusplus
  28 extern "C" {
  29 #endif
  30
  31 struct _GDHCPClient;
  32
  33 typedef struct _GDHCPClient GDHCPClient;
  34
  35 typedef enum {
  36         G_DHCP_CLIENT_ERROR_NONE,
  37         G_DHCP_CLIENT_ERROR_INTERFACE_UNAVAILABLE,
  38         G_DHCP_CLIENT_ERROR_INTERFACE_IN_USE,
  39         G_DHCP_CLIENT_ERROR_INTERFACE_DOWN,
  40         G_DHCP_CLIENT_ERROR_NOMEM,
  41         G_DHCP_CLIENT_ERROR_INVALID_INDEX,
  42         G_DHCP_CLIENT_ERROR_INVALID_OPTION
  43 } GDHCPClientError;
  44
  45 typedef enum {
  46         G_DHCP_CLIENT_EVENT_LEASE_AVAILABLE,
  47         G_DHCP_CLIENT_EVENT_NO_LEASE,
  48         G_DHCP_CLIENT_EVENT_LEASE_LOST,
  49         G_DHCP_CLIENT_EVENT_ADDRESS_CONFLICT,
  50 } GDHCPClientEvent;
  51
  52 typedef enum {
  53         G_DHCP_IPV4,
  54         G_DHCP_IPV6,
  55 } GDHCPType;
  56
  57 #define G_DHCP_SUBNET           0x01
  58 #define G_DHCP_ROUTER           0x03
  59 #define G_DHCP_TIME_SERVER      0x04
  60 #define G_DHCP_DNS_SERVER       0x06
  61 #define G_DHCP_HOST_NAME        0x0c
  62 #define G_DHCP_NTP_SERVER       0x2a
  63
  64 typedef void (*GDHCPClientEventFunc) (GDHCPClient *client, gpointer user_data);
  65
  66 typedef void (*GDHCPDebugFunc)(const char *str, gpointer user_data);
  67
  68 GDHCPClient *g_dhcp_client_new(GDHCPType type, int index,
  69                                                 GDHCPClientError *error);
  70
  71 int g_dhcp_client_start(GDHCPClient *client);
  72 void g_dhcp_client_stop(GDHCPClient *client);
  73
  74 void g_dhcp_client_ref(GDHCPClient *client);
  75 void g_dhcp_client_unref(GDHCPClient *client);
  76
  77 void g_dhcp_client_register_event(GDHCPClient *client,
  78                                         GDHCPClientEvent event,
  79                                         GDHCPClientEventFunc func,
  80                                         gpointer user_data);
  81
  82 GDHCPClientError g_dhcp_client_set_request(GDHCPClient *client,
  83                                                 unsigned char option_code);
  84 GDHCPClientError g_dhcp_client_set_send(GDHCPClient *client,
  85                                                 unsigned char option_code,
  86                                                 const char *option_value);
  87
  88 char *g_dhcp_client_get_address(GDHCPClient *client);
  89 GList *g_dhcp_client_get_option(GDHCPClient *client,
  90                                                 unsigned char option_code);
  91 int g_dhcp_client_get_index(GDHCPClient *client);
  92
  93 void g_dhcp_client_set_debug(GDHCPClient *client,
  94                                         GDHCPDebugFunc func, gpointer data);
  95
  96 #ifdef __cplusplus
  97 }
  98 #endif
  99
 100 #endif /* __G_DHCP_H */