aboutsummaryrefslogtreecommitdiffstats
path: root/Projects/Webserver/Lib/DHCPClientApp.h
diff options
context:
space:
mode:
Diffstat (limited to 'Projects/Webserver/Lib/DHCPClientApp.h')
-rw-r--r--Projects/Webserver/Lib/DHCPClientApp.h338
1 files changed, 169 insertions, 169 deletions
diff --git a/Projects/Webserver/Lib/DHCPClientApp.h b/Projects/Webserver/Lib/DHCPClientApp.h
index fc43f6be5..d52398325 100644
--- a/Projects/Webserver/Lib/DHCPClientApp.h
+++ b/Projects/Webserver/Lib/DHCPClientApp.h
@@ -1,169 +1,169 @@
-/*
- 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 <stdio.h>
-
- #include <uip.h>
-
- #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, 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 <stdio.h>
+
+ #include <uip.h>
+
+ #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
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-28 14:02:53 +0000