51Degrees Device Detection C/C++  4.1

A device detection library that is used natively or by 51Degrees products

ip.h

1 /* *********************************************************************
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3  * Copyright 2019 51 Degrees Mobile Experts Limited, 5 Charlotte Close,
4  * Caversham, Reading, Berkshire, United Kingdom RG4 7BY.
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22 
23 #ifndef FIFTYONE_DEGREES_IP_H_INCLUDED
24 #define FIFTYONE_DEGREES_IP_H_INCLUDED
25 
40 #include <stdint.h>
41 #include <stdbool.h>
42 #include <stdlib.h>
43 #include "data.h"
44 
45 #ifdef __cplusplus
46 #define EXTERNAL extern "C"
47 #else
48 #define EXTERNAL
49 #endif
50 
54 typedef enum e_fiftyone_degrees_evidence_ip_type {
55  FIFTYONE_DEGREES_EVIDENCE_IP_TYPE_IPV4 = 0,
56  FIFTYONE_DEGREES_EVIDENCE_IP_TYPE_IPV6 = 1,
57  FIFTYONE_DEGREES_EVIDENCE_IP_TYPE_INVALID = 2,
58 } fiftyoneDegreesEvidenceIpType;
59 
61 typedef struct fiftyone_degrees_evidence_ip_address
62  fiftyoneDegreesEvidenceIpAddress;
70 typedef struct fiftyone_degrees_evidence_ip_address {
71  fiftyoneDegreesEvidenceIpType type;
72  byte *address;
73  byte *current;
74  fiftyoneDegreesEvidenceIpAddress *next;
76  byte bytesPresent;
78  // const char *originalStart; // The first character for the IP address
79  // const char *originalEnd; // The last character for the IP addresses
80 } fiftyoneDegreesEvidenceIpAddress;
81 
88 EXTERNAL void fiftyoneDegreesIpFreeAddresses(
89  void(*free)(void*),
90  fiftyoneDegreesEvidenceIpAddress *addresses);
91 
99 EXTERNAL fiftyoneDegreesEvidenceIpAddress* fiftyoneDegreesIpParseAddress(
100  void*(*malloc)(size_t),
101  const char *start,
102  const char *end);
103 
110 EXTERNAL fiftyoneDegreesEvidenceIpAddress* fiftyoneDegreesIpParseAddresses(
111  void*(*malloc)(size_t),
112  const char *start);
113 
118 #endif
FIFTYONE_DEGREES_EVIDENCE_IP_TYPE_IPV4
An IPv4 address.
Definition: ip.h:55
fiftyoneDegreesEvidenceIpAddress
IP address structure containing the bytes of a v4 or v6 IP address.
Definition: ip.h:70
FIFTYONE_DEGREES_EVIDENCE_IP_TYPE_INVALID
Invalid IP address.
Definition: ip.h:57
fiftyoneDegreesIpParseAddress
fiftyoneDegreesEvidenceIpAddress * fiftyoneDegreesIpParseAddress(void *(*malloc)(size_t), const char *start, const char *end)
Parse a single IP address string.
fiftyoneDegreesEvidenceIpAddress::type
fiftyoneDegreesEvidenceIpType type
The type of address (v4 or v6)
Definition: ip.h:71
fiftyoneDegreesEvidenceIpAddress::next
fiftyoneDegreesEvidenceIpAddress * next
Next address in the list or NULL.
Definition: ip.h:74
fiftyoneDegreesEvidenceIpType
fiftyoneDegreesEvidenceIpType
Enum indicating the type of IP address.
Definition: ip.h:54
fiftyoneDegreesIpFreeAddresses
void fiftyoneDegreesIpFreeAddresses(void(*free)(void *), fiftyoneDegreesEvidenceIpAddress *addresses)
Free a linked list of IP addresses.
FIFTYONE_DEGREES_EVIDENCE_IP_TYPE_IPV6
An IPv6 address.
Definition: ip.h:56
fiftyoneDegreesIpParseAddresses
fiftyoneDegreesEvidenceIpAddress * fiftyoneDegreesIpParseAddresses(void *(*malloc)(size_t), const char *start)
Parse a list of IP addresses and return as a linked list.
fiftyoneDegreesEvidenceIpAddress::current
byte * current
When building the address the next byte to update.
Definition: ip.h:73
fiftyoneDegreesEvidenceIpAddress::address
byte * address
The first byte of the address.
Definition: ip.h:72
fiftyoneDegreesEvidenceIpAddress::bytesPresent
byte bytesPresent
Number of bytes in the original string which are not abbreviated.
Definition: ip.h:76

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