X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/fc8e4837a936bb1b4bd19bdd54660878b3efe02c..3642ea0b9715cdf0196b10c9fc97898940eaefa6:/Projects/Webserver/Lib/DHCPClientApp.h?ds=sidebyside diff --git a/Projects/Webserver/Lib/DHCPClientApp.h b/Projects/Webserver/Lib/DHCPClientApp.h index fc43f6be5..afdc3bd28 100644 --- a/Projects/Webserver/Lib/DHCPClientApp.h +++ b/Projects/Webserver/Lib/DHCPClientApp.h @@ -1,169 +1,69 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2010. - - dean [at] fourwalledcubicle [dot] com - www.fourwalledcubicle.com -*/ - -/* - Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com) - - Permission to use, copy, modify, distribute, and sell this - software and its documentation for any purpose is hereby granted - without fee, provided that the above copyright notice appear in - all copies and that both that the copyright notice and this - permission notice and warranty disclaimer appear in supporting - documentation, and that the name of the author not be used in - advertising or publicity pertaining to distribution of the - software without specific, written prior permission. - - The author disclaim all warranties with regard to this - software, including all implied warranties of merchantability - and fitness. In no event shall the author be liable for any - special, indirect or consequential damages or any damages - whatsoever resulting from loss of use, data or profits, whether - in an action of contract, negligence or other tortious action, - arising out of or in connection with the use or performance of - this software. -*/ - -/** \file - * - * Header file for DHCPClientApp.c. - */ - -#ifndef _DHCPCLIENT_APP_H_ -#define _DHCPCLIENT_APP_H_ - - /* Includes: */ - #include - - #include - - #include "../Webserver.h" - - /* Macros: */ - /** UDP listen port for a BOOTP server */ - #define DHCPC_SERVER_PORT 67 - - /** UDP listen port for a BOOTP client */ - #define DHCPC_CLIENT_PORT 68 - - /** BOOTP message type for a BOOTP REQUEST message */ - #define DHCP_OP_BOOTREQUEST 0x01 - - /** BOOTP message type for a BOOTP REPLY message */ - #define DHCP_OP_BOOTREPLY 0x02 - - /** BOOTP flag for a BOOTP broadcast message */ - #define BOOTP_BROADCAST 0x8000 - - /** Magic DHCP cookie for a BOOTP message to identify it as a DHCP message */ - #define DHCP_MAGIC_COOKIE 0x63538263 - - /** Unique transaction ID used to identify DHCP responses to the client */ - #define DHCP_TRANSACTION_ID 0x13245466 - - /** DHCP message type for a DISCOVER message */ - #define DHCP_DISCOVER 1 - - /** DHCP message type for an OFFER message */ - #define DHCP_OFFER 2 - - /** DHCP message type for a REQUEST message */ - #define DHCP_REQUEST 3 - - /** DHCP message type for a DECLINE message */ - #define DHCP_DECLINE 4 - - /** DHCP message type for an ACK message */ - #define DHCP_ACK 5 - - /** DHCP message type for a NAK message */ - #define DHCP_NAK 6 - - /** DHCP message type for a RELEASE message */ - #define DHCP_RELEASE 7 - - /** DHCP medium type for standard Ethernet */ - #define DHCP_HTYPE_ETHERNET 1 - - /** DHCP message option for the network subnet mask */ - #define DHCP_OPTION_SUBNET_MASK 1 - - /** DHCP message option for the network gateway IP */ - #define DHCP_OPTION_ROUTER 3 - - /** DHCP message option for the network DNS server */ - #define DHCP_OPTION_DNS_SERVER 6 - - /** DHCP message option for the requested client IP address */ - #define DHCP_OPTION_REQ_IPADDR 50 - - /** DHCP message option for the IP address lease time */ - #define DHCP_OPTION_LEASE_TIME 51 - - /** DHCP message option for the DHCP message type */ - #define DHCP_OPTION_MSG_TYPE 53 - - /** DHCP message option for the DHCP server IP */ - #define DHCP_OPTION_SERVER_ID 54 - - /** DHCP message option for the list of required options from the server */ - #define DHCP_OPTION_REQ_LIST 55 - - /** DHCP message option for the options list terminator */ - #define DHCP_OPTION_END 255 - - /* Type Defines: */ - /** Type define for a DHCP packet inside an Ethernet frame. */ - typedef struct - { - uint8_t Operation; /**< DHCP operation, either DHCP_OP_BOOTREQUEST or DHCP_OP_BOOTREPLY */ - uint8_t HardwareType; /**< Hardware carrier type constant */ - uint8_t HardwareAddressLength; /**< Length in bytes of a hardware (MAC) address on the network */ - uint8_t Hops; /**< Number of hops required to reach the server, unused */ - - uint32_t TransactionID; /**< Unique ID of the DHCP packet, for positive matching between sent and received packets */ - - uint16_t ElapsedSeconds; /**< Elapsed seconds since the request was made */ - uint16_t Flags; /**< BOOTP packet flags */ - - uip_ipaddr_t ClientIP; /**< Client IP address, if already leased an IP */ - uip_ipaddr_t YourIP; /**< Client IP address */ - uip_ipaddr_t NextServerIP; /**< Legacy BOOTP protocol field, unused for DHCP */ - uip_ipaddr_t RelayAgentIP; /**< Legacy BOOTP protocol field, unused for DHCP */ - - uint8_t ClientHardwareAddress[16]; /**< Hardware (MAC) address of the client making a request to the DHCP server */ - uint8_t ServerHostnameString[64]; /**< Legacy BOOTP protocol field, unused for DHCP */ - uint8_t BootFileName[128]; /**< Legacy BOOTP protocol field, unused for DHCP */ - - uint32_t Cookie; /**< Magic BOOTP protocol cookie to indicate a valid packet */ - - uint8_t Options[]; /** DHCP message options */ - } DHCP_Header_t; - - /* Enums: */ - /** States for each DHCP connection to a DHCP client. */ - enum DHCP_States_t - { - DHCP_STATE_SendDiscover, /**< Send DISCOVER packet to retrieve DHCP lease offers */ - DHCP_STATE_WaitForOffer, /**< Waiting for OFFER packet giving available DHCP leases */ - DHCP_STATE_SendRequest, /**< Send REQUEST packet to request a DHCP lease */ - DHCP_STATE_WaitForACK, /**< Wait for ACK packet to complete the DHCP lease */ - DHCP_STATE_AddressLeased, /**< DHCP address has been leased from a DHCP server */ - }; - - /* Function Prototypes: */ - void DHCPClientApp_Init(void); - void DHCPClientApp_Callback(void); - - #if defined(INCLUDE_FROM_DHCPCLIENTAPP_C) - static uint16_t DHCPClientApp_FillDHCPHeader(DHCP_Header_t* const DHCPHeader, const uint8_t DHCPMessageType, - uip_udp_appstate_t* AppState); - static uint8_t DHCPClientApp_SetOption(uint8_t* DHCPOptionList, uint8_t Option, uint8_t DataLen, - void* OptionData); - static bool DHCPClientApp_GetOption(const uint8_t* DHCPOptionList, const uint8_t Option, void* const Destination); - #endif -#endif +/* + LUFA Library + Copyright (C) Dean Camera, 2015. + + dean [at] fourwalledcubicle [dot] com + www.lufa-lib.org +*/ + +/* + Copyright 2015 Dean Camera (dean [at] fourwalledcubicle [dot] com) + + Permission to use, copy, modify, distribute, and sell this + software and its documentation for any purpose is hereby granted + without fee, provided that the above copyright notice appear in + all copies and that both that the copyright notice and this + permission notice and warranty disclaimer appear in supporting + documentation, and that the name of the author not be used in + advertising or publicity pertaining to distribution of the + software without specific, written prior permission. + + The author disclaims all warranties with regard to this + software, including all implied warranties of merchantability + and fitness. In no event shall the author be liable for any + special, indirect or consequential damages or any damages + whatsoever resulting from loss of use, data or profits, whether + in an action of contract, negligence or other tortious action, + arising out of or in connection with the use or performance of + this software. +*/ + +/** \file + * + * Header file for DHCPClientApp.c. + */ + +#ifndef _DHCPCLIENT_APP_H_ +#define _DHCPCLIENT_APP_H_ + + /* Includes: */ + #include + + #include + + #include "Config/AppConfig.h" + #include "../Webserver.h" + #include "DHCPCommon.h" + + /* Enums: */ + /** States for each DHCP connection to a DHCP client. */ + enum DHCP_Client_States_t + { + DHCP_STATE_SendDiscover, /**< Send DISCOVER packet to retrieve DHCP lease offers */ + DHCP_STATE_WaitForOffer, /**< Waiting for OFFER packet giving available DHCP leases */ + DHCP_STATE_SendRequest, /**< Send REQUEST packet to request a DHCP lease */ + DHCP_STATE_WaitForACK, /**< Wait for ACK packet to complete the DHCP lease */ + DHCP_STATE_AddressLeased, /**< DHCP address has been leased from a DHCP server */ + }; + + /* Function Prototypes: */ + void DHCPClientApp_Init(void); + void DHCPClientApp_Callback(void); + + #if defined(INCLUDE_FROM_DHCPCLIENTAPP_C) + static uint16_t DHCPClientApp_FillDHCPHeader(DHCP_Header_t* const DHCPHeader, + const uint8_t DHCPMessageType, + uip_udp_appstate_t* const AppState); + #endif +#endif +