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51Degrees Device Detection C/C++  4.4

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

ip.h

1 /* *********************************************************************
2  * This Original Work is copyright of 51 Degrees Mobile Experts Limited.
3  * Copyright 2019 51 Degrees Mobile Experts Limited, 5 Charlotte Close,
4  * Caversham, Reading, Berkshire, United Kingdom RG4 7BY.
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6  * This Original Work is licensed under the European Union Public Licence (EUPL)
7  * v.1.2 and is subject to its terms as set out below.
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17  * If using the Work as, or as part of, a network application, by
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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 #include "common.h"
45 
49 #define FIFTYONE_DEGREES_IPV4_LENGTH 4
50 
54 #define FIFTYONE_DEGREES_IPV6_LENGTH 16
55 
59 typedef enum e_fiftyone_degrees_evidence_ip_type {
64 
66 typedef struct fiftyone_degrees_evidence_ip_address
75 typedef struct fiftyone_degrees_evidence_ip_address {
77  byte *address;
78  byte *current;
81  byte bytesPresent;
83  // const char *originalStart; // The first character for the IP address
84  // const char *originalEnd; // The last character for the IP addresses
86 
93 EXTERNAL void fiftyoneDegreesIpFreeAddresses(
94  void(*free)(void*),
96 
105  void*(*malloc)(size_t),
106  const char *start,
107  const char *end);
108 
116  void*(*malloc)(size_t),
117  const char *start);
118 
132  const unsigned char *ipAddress1,
133  const unsigned char *ipAddress2,
135 
140 #endif
An IPv4 address.
Definition: ip.h:60
IP address structure containing the bytes of a v4 or v6 IP address.
Definition: ip.h:75
Invalid IP address.
Definition: ip.h:62
fiftyoneDegreesEvidenceIpAddress * fiftyoneDegreesIpParseAddress(void *(*malloc)(size_t), const char *start, const char *end)
Parse a single IP address string.
int fiftyoneDegreesCompareIpAddresses(const unsigned char *ipAddress1, const unsigned char *ipAddress2, fiftyoneDegreesEvidenceIpType type)
Compare two IP addresses in its binary form.
fiftyoneDegreesEvidenceIpType type
The type of address (v4 or v6)
Definition: ip.h:76
fiftyoneDegreesEvidenceIpAddress * next
Next address in the list or NULL.
Definition: ip.h:79
fiftyoneDegreesEvidenceIpType
Enum indicating the type of IP address.
Definition: ip.h:59
void fiftyoneDegreesIpFreeAddresses(void(*free)(void *), fiftyoneDegreesEvidenceIpAddress *addresses)
Free a linked list of IP addresses.
An IPv6 address.
Definition: ip.h:61
fiftyoneDegreesEvidenceIpAddress * fiftyoneDegreesIpParseAddresses(void *(*malloc)(size_t), const char *start)
Parse a list of IP addresses and return as a linked list.
byte * current
When building the address the next byte to update.
Definition: ip.h:78
byte * address
The first byte of the address.
Definition: ip.h:77
byte bytesPresent
Number of bytes in the original string which are not abbreviated.
Definition: ip.h:81