LeOS-Genesis/external/badvpn/dhcpclient/BDHCPClient.h

88 lines
3.3 KiB
C

/**
* @file BDHCPClient.h
* @author Ambroz Bizjak <ambrop7@gmail.com>
*
* @section LICENSE
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the author nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* @section DESCRIPTION
*
* DHCP client.
*/
#ifndef BADVPN_DHCPCLIENT_BDHCPCLIENT_H
#define BADVPN_DHCPCLIENT_BDHCPCLIENT_H
#include <base/DebugObject.h>
#include <system/BDatagram.h>
#include <flow/PacketCopier.h>
#include <flow/SinglePacketBuffer.h>
#include <dhcpclient/BDHCPClientCore.h>
#include <dhcpclient/DHCPIpUdpDecoder.h>
#include <dhcpclient/DHCPIpUdpEncoder.h>
#define BDHCPCLIENT_EVENT_UP 1
#define BDHCPCLIENT_EVENT_DOWN 2
#define BDHCPCLIENT_EVENT_ERROR 3
#define BDHCPCLIENT_MAX_DOMAIN_NAME_SERVERS BDHCPCLIENTCORE_MAX_DOMAIN_NAME_SERVERS
typedef void (*BDHCPClient_handler) (void *user, int event);
typedef struct {
BReactor *reactor;
BDatagram dgram;
BDHCPClient_handler handler;
void *user;
PacketCopier send_copier;
DHCPIpUdpEncoder send_encoder;
SinglePacketBuffer send_buffer;
SinglePacketBuffer recv_buffer;
DHCPIpUdpDecoder recv_decoder;
PacketCopier recv_copier;
BDHCPClientCore dhcp;
int up;
DebugError d_err;
DebugObject d_obj;
} BDHCPClient;
struct BDHCPClient_opts {
const char *hostname;
const char *vendorclassid;
const uint8_t *clientid;
size_t clientid_len;
int auto_clientid;
};
int BDHCPClient_Init (BDHCPClient *o, const char *ifname, struct BDHCPClient_opts opts, BReactor *reactor, BRandom2 *random2, BDHCPClient_handler handler, void *user);
void BDHCPClient_Free (BDHCPClient *o);
int BDHCPClient_IsUp (BDHCPClient *o);
void BDHCPClient_GetClientIP (BDHCPClient *o, uint32_t *out_ip);
void BDHCPClient_GetClientMask (BDHCPClient *o, uint32_t *out_mask);
int BDHCPClient_GetRouter (BDHCPClient *o, uint32_t *out_router);
int BDHCPClient_GetDNS (BDHCPClient *o, uint32_t *out_dns_servers, size_t max_dns_servers);
void BDHCPClient_GetServerMAC (BDHCPClient *o, uint8_t *out_mac);
#endif