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