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https://github.com/FreeRTOS/FreeRTOS-Plus-TCP
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4841b83def
* Fix basic build issue * Fixed builds issues with the sockets unit tests Co-authored-by: Aniruddha Kanhere <60444055+AniruddhaKanhere@users.noreply.github.com>
105 lines
4.8 KiB
C
105 lines
4.8 KiB
C
/*
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* FreeRTOS+TCP V2.3.1
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* Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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* the Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* http://aws.amazon.com/freertos
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* http://www.FreeRTOS.org
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*/
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#ifndef FREERTOS_DHCPV6_H
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#define FREERTOS_DHCPV6_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Application level configuration options. */
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#include "FreeRTOS_DHCP.h"
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#include "FreeRTOSIPConfig.h"
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#include "IPTraceMacroDefaults.h"
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#define DHCPv6_MAX_CLIENT_SERVER_ID_LENGTH 128
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/** @brief The ID of a client or a server. */
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typedef struct xClientServerID
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{
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uint16_t usDUIDType; /**< A DHCP Unique Identifier ( DUID ). */
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uint16_t usHardwareType; /**< The hardware type: 1 = Ethernet. */
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uint8_t pucID[ DHCPv6_MAX_CLIENT_SERVER_ID_LENGTH ]; /**< Universally Unique IDentifier (UUID) format. */
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size_t uxLength; /**< The number of valid bytes within 'pucID'. */
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} ClientServerID_t;
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/** @brief DHCPMessage_IPv6_t holds all data of a DHCP client. */
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typedef struct xDHCPMessage_IPv6
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{
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uint8_t uxMessageType; /**< The type of the last message received: Advertise / Confirm / Reply / Decline */
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uint8_t ucTransactionID[ 3 ]; /**< ID of a transaction, shall be renewed when the transaction is ready ( and a reply has been received ). */
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uint32_t ulTransactionID; /**< The same as above but now as a long integer. */
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IPv6_Address_t ucDNSServer; /**< The IP-address of the DHCP server. */
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uint32_t ulPreferredLifeTime; /**< The preferred life time. */
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uint32_t ulValidLifeTime; /**< The valid life time. */
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uint32_t ulTimeStamp; /**< DUID Time: seconds since 1-1-2000. */
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uint8_t ucprefixLength; /**< The length of the prefix offered. */
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uint8_t ucHasUID; /**< When pdFALSE: a transaction ID must be created. */
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IPv6_Address_t xPrefixAddress; /**< The prefix offered. */
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IPv6_Address_t xIPAddress; /**< The IP-address offered. */
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ClientServerID_t xClientID; /**< The UUID of the client. */
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ClientServerID_t xServerID; /**< The UUID of the server. */
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} DHCPMessage_IPv6_t;
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/** @brief A struct describing an option. */
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typedef struct xDHCPOptionSet
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{
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size_t uxOptionLength; /**< The length of the option being handled. */
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size_t uxStart; /**< The position in xMessage where the option starts. */
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} DHCPOptionSet_t;
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/* Returns the current state of a DHCP process. */
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eDHCPState_t eGetDHCPv6State( struct xNetworkEndPoint * pxEndPoint );
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struct xNetworkEndPoint;
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/*
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* NOT A PUBLIC API FUNCTION.
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* It will be called when the DHCP timer expires, or when
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* data has been received on the DHCP socket.
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*/
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void vDHCPv6Process( BaseType_t xReset,
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struct xNetworkEndPoint * pxEndPoint );
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/* Prototype of the hook (or callback) function that must be provided by the
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* application if ipconfigUSE_DHCP_HOOK is set to 1. See the following URL for
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* usage information:
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* http://www.FreeRTOS.org/FreeRTOS-Plus/FreeRTOS_Plus_TCP/TCP_IP_Configuration.html#ipconfigUSE_DHCP_HOOK
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*/
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eDHCPCallbackAnswer_t xApplicationDHCPHook( eDHCPCallbackPhase_t eDHCPPhase,
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uint32_t ulIPAddress );
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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/* The application should supply the following time-function.
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* It must return the number of seconds that have passed since
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* 1/1/1970. */
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extern uint32_t ulApplicationTimeHook( void );
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#endif /* FREERTOS_DHCPv6_H */
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