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-/*
-* Copyright (C) 2009-2010 Mamadou Diop.
-*
-* Contact: Mamadou Diop <diopmamadou(at)doubango.org>
-*
-* This file is part of Open Source Doubango Framework.
-*
-* DOUBANGO is free software: you can redistribute it and/or modify
-* it under the terms of the GNU General Public License as published by
-* the Free Software Foundation, either version 3 of the License, or
-* (at your option) any later version.
-*
-* DOUBANGO is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-* GNU General Public License for more details.
-*
-* You should have received a copy of the GNU General Public License
-* along with DOUBANGO.
-*
-*/
-/**@file tnet_dhcp6_message.h
- * @brief DHCPv6 (RFC 3315) Messages.
- *
- * @author Mamadou Diop <diopmamadou(at)doubango.org>
- *
- * @date Created: Sat Nov 8 16:54:58 2009 mdiop
- */
-#ifndef TNET_DHCP6_MESSAGE_H
-#define TNET_DHCP6_MESSAGE_H
-
-#include "tinynet_config.h"
-
-#include "tnet_dhcp6_option.h"
-
-#include "tsk_object.h"
-
-TNET_BEGIN_DECLS
-
-struct tnet_dhcp6_ctx_s;
-
-/** List of all supported DHCPv6 messages.
-* For more info: RFC 3315 - 5.3. DHCP Message Types
-*/
-typedef enum tnet_dhcp6_message_type_e
-{
- /* A client sends a Solicit message to locate servers. */
- dhcp6_type_solicit = 1,
- /* A server sends an Advertise message to indicate that it is available for DHCP service, in
- response to a Solicit message received from a client. */
- dhcp6_type_advertise = 2,
- /* A client sends a Request message to request configuration parameters, including IP
- addresses, from a specific server. */
- dhcp6_type_request = 3,
- /* A client sends a Confirm message to any available server to determine whether the
- addresses it was assigned are still appropriate to the link to which the client is connected. */
- dhcp6_type_confirm = 4,
- /* A client sends a Renew message to the server that originally provided the client's addresses
- and configuration parameters to extend the lifetimes on the addresses assigned to the
- client and to update other configurationparameters. */
- dhcp6_type_renew = 5,
- /* A client sends a Rebind message to any available server to extend the lifetimes on the
- addresses assigned to the client and to update other configuration parameters; this message is
- sent after a client receives no response to a Renew message.*/
- dhcp6_type_rebind = 6,
- /* A server sends a Reply message containing assigned addresses and configuration parameters
- in response to a Solicit, Request, Renew, Rebind message received from a client. A
- server sends a Reply message containing configuration parameters in response to an
- Information-request message. A server sends a Reply message in response to a Confirm message
- confirming or denying that the addresses assigned to the client are appropriate to the
- link to which the client is connected. A server sends a Reply message to acknowledge
- receipt of a Release or Decline message.*/
- dhcp6_type_reply = 7,
- /* A client sends a Release message to the server that assigned addresses to the client to
- indicate that the client will no longer use one or more of the assigned addresses.*/
- dhcp6_type_release = 8,
- /* A client sends a Decline message to a server to indicate that the client has determined that
- one or more addresses assigned by the server are already in use on the link to which the
- client is connected.*/
- dhcp6_type_decline = 9,
- /*A server sends a Reconfigure message to a client to inform the client that the server has
- new or updated configuration parameters, and that the client is to initiate a Renew/Reply
- or Information-request/Reply transaction with the server in order to receive the updatedinformation. */
- dhcp6_type_reconfigure = 10,
- /* A client sends an Information-request message to a server to request configuration
- parameters without the assignment of any IP addresses to the client.*/
- dhcp6_type_information_request = 11,
- /* A relay agent sends a Relay-forward message to relay messages to servers, either directly
- or through another relay agent. The received message, either a client message or a
- Relay-forward message from another relay agent, is encapsulated in an option in the Relay-forward message.*/
- dhcp6_type_relay_forw = 12,
- /* A server sends a Relay-reply message to a relay agent containing a message that the relay
- agent delivers to a client. The Relay-reply message may be relayed by other relay agents
- for delivery to the destination relay agent.
- The server encapsulates the client message as an option in the Relay-reply message, which the
- relay agent extracts and relays to the client.*/
- dhcp6_type_relay_repl = 13,
-}
-tnet_dhcp6_message_type_t;
-
-
-/** DHCPv6 message (common fields) as per RFC 3315 subclause 6.
-*/
-typedef struct tnet_dhcp6_message_s
-{
- TSK_DECLARE_OBJECT;
- /*
- 0 1 2 3
- 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
- +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- | msg-type | transaction-id |
- +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- | |
- . options .
- . (variable) .
- | |
- +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- */
- /* Identifies the DHCP message type. 1-byte value. */
- tnet_dhcp6_message_type_t type;
- /* The transaction ID for this message exchange. 3-bytes value. */
- uint32_t transaction_id;
- /* Options carried in this message. */
- tnet_dhcp6_options_L_t *options;
-}
-tnet_dhcp6_message_t;
-
-typedef tsk_list_t tnet_dhcp6_messages_L_t;
-typedef tnet_dhcp6_message_t tnet_dhcp6_request_t;
-typedef tnet_dhcp6_message_t tnet_dhcp6_reply_t;
-
-tsk_buffer_t* tnet_dhcp6_message_serialize(const struct tnet_dhcp6_ctx_s *ctx, const tnet_dhcp6_message_t *self);
-tnet_dhcp6_message_t* tnet_dhcp6_message_deserialize(const struct tnet_dhcp6_ctx_s *ctx, const uint8_t *data, tsk_size_t size);
-
-TINYNET_API tnet_dhcp6_message_t* tnet_dhcp6_message_create(tnet_dhcp6_message_type_t type);
-TINYNET_API tnet_dhcp6_request_t* tnet_dhcp6_request_create(tnet_dhcp6_message_type_t type);
-
-TINYNET_GEXTERN const tsk_object_def_t *tnet_dhcp6_message_def_t;
-
-
-TNET_END_DECLS
-
-#endif /* TNET_DHCP6_MESSAGE_H */
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