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Merge pull request #451 from spark/feature/static_ip
static IP support
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,204 @@ | ||
| /* | ||
| * Copyright 2014, Broadcom Corporation | ||
| * All Rights Reserved. | ||
| * | ||
| * This is UNPUBLISHED PROPRIETARY SOURCE CODE of Broadcom Corporation; | ||
| * the contents of this file may not be disclosed to third parties, copied | ||
| * or duplicated in any form, in whole or in part, without the prior | ||
| * written permission of Broadcom Corporation. | ||
| */ | ||
| #pragma once | ||
|
|
||
| /************************************************************************************************************** | ||
| * INCLUDES | ||
| **************************************************************************************************************/ | ||
|
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| #include "wiced_tcpip.h" | ||
| #include <stdint.h> | ||
|
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||
| #ifdef __cplusplus | ||
| extern "C" { | ||
| #endif | ||
|
|
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| /************************************************************************************************************** | ||
| * CONSTANTS | ||
| **************************************************************************************************************/ | ||
|
|
||
| #define DNS_MESSAGE_IS_A_RESPONSE 0x8000 | ||
| #define DNS_MESSAGE_OPCODE 0x7800 | ||
| #define DNS_MESSAGE_AUTHORITATIVE 0x0400 | ||
| #define DNS_MESSAGE_TRUNCATION 0x0200 | ||
| #define DNS_MESSAGE_RECURSION_DESIRED 0x0100 | ||
| #define DNS_MESSAGE_RECURSION_AVAILABLE 0x0080 | ||
| #define DNS_MESSAGE_RESPONSE_CODE 0x000F | ||
|
|
||
| typedef enum | ||
| { | ||
| DNS_NO_ERROR = 0, | ||
| DNS_FORMAT_ERROR = 1, | ||
| DNS_SERVER_FAILURE = 2, | ||
| DNS_NAME_ERROR = 3, | ||
| DNS_NOT_IMPLEMENTED = 4, | ||
| DNS_REFUSED = 5 | ||
| } dns_message_response_code_t; | ||
|
|
||
| typedef enum | ||
| { | ||
| RR_TYPE_A = 1, | ||
| RR_TYPE_NS = 2, | ||
| RR_TYPE_MD = 3, | ||
| RR_TYPE_MF = 4, | ||
| RR_TYPE_CNAME = 5, | ||
| RR_TYPE_SOA = 6, | ||
| RR_TYPE_MB = 7, | ||
| RR_TYPE_MG = 8, | ||
| RR_TYPE_MR = 9, | ||
| RR_TYPE_NULL = 10, | ||
| RR_TYPE_WKS = 11, | ||
| RR_TYPE_PTR = 12, | ||
| RR_TYPE_HINFO = 13, | ||
| RR_TYPE_MINFO = 14, | ||
| RR_TYPE_MX = 15, | ||
| RR_TYPE_TXT = 16, | ||
| RR_TYPE_AAAA = 28, | ||
| RR_TYPE_SRV = 33, | ||
| RR_TYPE_NSEC = 47, | ||
| RR_QTYPE_AXFR = 252, | ||
| RR_QTYPE_MAILB = 253, | ||
| RR_QTYPE_AILA = 254, | ||
| RR_QTYPE_ANY = 255 | ||
| } dns_resource_record_type_t; | ||
|
|
||
| typedef enum | ||
| { | ||
| RR_CLASS_IN = 1, | ||
| RR_CLASS_CS = 2, | ||
| RR_CLASS_CH = 3, | ||
| RR_CLASS_HS = 4, | ||
| RR_CLASS_ALL = 255 | ||
| } dns_resource_record_class_t; | ||
|
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| #define RR_CACHE_FLUSH 0x8000 | ||
|
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||
| /************************************************************************************************************** | ||
| * STRUCTURES | ||
| **************************************************************************************************************/ | ||
|
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||
| #pragma pack(1) | ||
| typedef struct | ||
| { | ||
| uint8_t* start_of_name; | ||
| uint8_t* start_of_packet; /* Used for compressed names; */ | ||
| } dns_name_t; | ||
|
|
||
| typedef struct | ||
| { | ||
| uint16_t id; | ||
| uint16_t flags; | ||
| uint16_t question_count; | ||
| uint16_t answer_count; | ||
| uint16_t authoritative_answer_count; | ||
| uint16_t additional_record_count; | ||
| } dns_message_header_t; | ||
|
|
||
| typedef struct | ||
| { | ||
| dns_message_header_t* header; /* Also used as start of packet for compressed names */ | ||
| uint8_t* iter; | ||
| uint16_t max_size; | ||
| } dns_message_iterator_t; | ||
|
|
||
| typedef struct | ||
| { | ||
| uint16_t type; | ||
| uint16_t class; | ||
| } dns_question_t; | ||
|
|
||
| typedef struct | ||
| { | ||
| uint16_t type; | ||
| uint16_t class; | ||
| uint32_t ttl; | ||
| uint16_t rd_length; | ||
| uint8_t* rdata; | ||
| } dns_record_t; | ||
|
|
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| typedef struct | ||
| { | ||
| const char* CPU; | ||
| const char* OS; | ||
| } dns_hinfo_t; | ||
|
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| typedef struct | ||
| { | ||
| uint16_t priority; | ||
| uint16_t weight; | ||
| uint16_t port; | ||
| char target[1]; /* Target name which will be larger than 1 byte */ | ||
| } dns_srv_data_t; | ||
|
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| typedef struct | ||
| { | ||
| uint8_t block_number; | ||
| uint8_t bitmap_size; | ||
| uint8_t bitmap[1]; | ||
| } dns_nsec_data_t; | ||
|
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| typedef struct | ||
| { | ||
| uint8_t block_number; | ||
| uint8_t bitmap_size; | ||
| uint8_t bitmap[1]; | ||
| } dns_nsec_ipv4_only_t; | ||
|
|
||
| typedef struct | ||
| { | ||
| uint8_t block_number; | ||
| uint8_t bitmap_size; | ||
| uint8_t bitmap[4]; | ||
| } dns_nsec_ipv4_ipv6_t; | ||
|
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| typedef struct | ||
| { | ||
| uint8_t block_number; | ||
| uint8_t bitmap_size; | ||
| uint8_t bitmap[5]; | ||
| } dns_nsec_service_t; | ||
|
|
||
| #pragma pack() | ||
|
|
||
| /************************************************************************************************************** | ||
| * VARIABLES | ||
| **************************************************************************************************************/ | ||
|
|
||
| /************************************************************************************************************** | ||
| * FUNCTION DECLARATIONS | ||
| **************************************************************************************************************/ | ||
|
|
||
| /* DNS Client API */ | ||
| wiced_result_t dns_client_add_server_address ( wiced_ip_address_t address ); | ||
| wiced_result_t dns_client_remove_all_server_addresses ( void ); | ||
| wiced_result_t dns_client_hostname_lookup ( const char* hostname, wiced_ip_address_t* address, uint32_t timeout_ms ); | ||
|
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||
| /* Functions to generate a custom DNS query */ | ||
| void dns_write_question( dns_message_iterator_t* iter, const char* target, uint16_t class, uint16_t type ); | ||
| void dns_write_record ( dns_message_iterator_t* iter, const char* name, uint16_t class, uint16_t type, uint32_t TTL, const void* rdata ); | ||
| void dns_write_header ( dns_message_iterator_t* iter, uint16_t id, uint16_t flags, uint16_t question_count, uint16_t answer_count, uint16_t authoritative_count, uint16_t additional_count ); | ||
| uint8_t* dns_write_name ( uint8_t* dest, const char* src ); | ||
| uint8_t* dns_write_string ( uint8_t* dest, const char* src ); | ||
| void dns_write_uint16 ( dns_message_iterator_t* iter, uint16_t data ); | ||
| void dns_write_uint32 ( dns_message_iterator_t* iter, uint32_t data ); | ||
| void dns_write_bytes ( dns_message_iterator_t* iter, const uint8_t* data, uint16_t length ); | ||
|
|
||
| /* Functions to aid processing received queries */ | ||
| uint16_t dns_read_uint16 ( const uint8_t* data ); | ||
| uint32_t dns_read_uint32 ( const uint8_t* data ); | ||
| char* dns_read_name ( const uint8_t* data, const dns_message_header_t* start_of_packet ); /* Note: This function returns a dynamically allocated string */ | ||
| void dns_get_next_question ( dns_message_iterator_t* iter, dns_question_t* q, dns_name_t* name ); | ||
| void dns_get_next_record ( dns_message_iterator_t* iter, dns_record_t* r, dns_name_t* name ); | ||
| wiced_bool_t dns_compare_name_to_string( const dns_name_t* name, const char* string ); | ||
| void dns_skip_name ( dns_message_iterator_t* iter ); | ||
|
|
||
| #ifdef __cplusplus | ||
| } /* extern "C" */ | ||
| #endif |
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