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1 | /* |
1 | /* |
2 | * Copyright (c) 2009 Lukas Mejdrech |
2 | * Copyright (c) 2009 Lukas Mejdrech |
3 | * All rights reserved. |
3 | * All rights reserved. |
4 | * |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
7 | * are met: |
8 | * |
8 | * |
9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
13 | * documentation and/or other materials provided with the distribution. |
13 | * documentation and/or other materials provided with the distribution. |
14 | * - The name of the author may not be used to endorse or promote products |
14 | * - The name of the author may not be used to endorse or promote products |
15 | * derived from this software without specific prior written permission. |
15 | * derived from this software without specific prior written permission. |
16 | * |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
27 | */ |
28 | 28 | ||
29 | /** @addtogroup net |
29 | /** @addtogroup net |
30 | * @{ |
30 | * @{ |
31 | */ |
31 | */ |
32 | 32 | ||
33 | /** @file |
33 | /** @file |
34 | * |
34 | * Internet common definitions. |
35 | */ |
35 | */ |
36 | 36 | ||
37 | #ifndef __NET_INET_H__ |
37 | #ifndef __NET_INET_H__ |
38 | #define __NET_INET_H__ |
38 | #define __NET_INET_H__ |
39 | 39 | ||
40 | #include <sys/types.h> |
40 | #include <sys/types.h> |
41 | 41 | ||
42 | #include "byteorder.h" |
42 | #include "byteorder.h" |
43 | 43 | ||
- | 44 | /** Type definition of the socket address. |
|
- | 45 | * @see sockaddr |
|
- | 46 | */ |
|
44 | typedef struct sockaddr sockaddr_t; |
47 | typedef struct sockaddr sockaddr_t; |
- | 48 | ||
- | 49 | /** Type definition of the address information. |
|
- | 50 | * @see addrinfo |
|
- | 51 | */ |
|
45 | typedef struct addrinfo addrinfo_t; |
52 | typedef struct addrinfo addrinfo_t; |
46 | 53 | ||
- | 54 | /** Prints the address into the character buffer. |
|
- | 55 | * @param family The address family. Input parameter. |
|
- | 56 | * @param data The address data. Input parameter. |
|
- | 57 | * @param address The character buffer to be filled. Output parameter. |
|
- | 58 | * @param length The buffer length. Input parameter. |
|
- | 59 | * @returns EOK on success. |
|
- | 60 | * @returns EINVAL if the data or address parameter is NULL. |
|
- | 61 | * @returns ENOMEM if the character buffer is not long enough. |
|
- | 62 | * @returns ENOTSUP if the address family is not supported. |
|
- | 63 | */ |
|
47 | int inet_ntop( uint16_t family, const uint8_t * data, char * address, size_t length ); |
64 | int inet_ntop( uint16_t family, const uint8_t * data, char * address, size_t length ); |
- | 65 | ||
- | 66 | /** Parses the character string into the address. |
|
- | 67 | * If the string is shorter than the full address, zero bytes are added. |
|
- | 68 | * @param family The address family. Input parameter. |
|
- | 69 | * @param address The character buffer to be parsed. Input parameter. |
|
- | 70 | * @param data The address data to be filled. Output parameter. |
|
- | 71 | * @returns EOK on success. |
|
- | 72 | * @returns EINVAL if the data parameter is NULL. |
|
- | 73 | * @returns ENOENT if the address parameter is NULL. |
|
- | 74 | * @returns ENOTSUP if the address family is not supported. |
|
- | 75 | */ |
|
48 | int inet_pton( uint16_t family, const char * address, uint8_t * data ); |
76 | int inet_pton( uint16_t family, const char * address, uint8_t * data ); |
49 | 77 | ||
- | 78 | /** Socket address. |
|
- | 79 | */ |
|
50 | struct sockaddr{ |
80 | struct sockaddr{ |
- | 81 | /** Address family. |
|
- | 82 | * @see socket.h |
|
- | 83 | */ |
|
51 | uint16_t sa_family; // address family, AF_xxx |
84 | uint16_t sa_family; |
52 | uint8_t sa_data[ 14 ]; // 14 bytes of protocol address |
85 | /** 14 byte protocol address. |
- | 86 | */ |
|
- | 87 | uint8_t sa_data[ 14 ]; |
|
53 | }; |
88 | }; |
54 | 89 | ||
- | 90 | /** Address information. |
|
- | 91 | * \todo |
|
- | 92 | */ |
|
55 | struct addrinfo{ |
93 | struct addrinfo{ |
56 | int ai_flags; // AI_PASSIVE, AI_CANONNAME, etc. |
94 | int ai_flags; // AI_PASSIVE, AI_CANONNAME, etc. |
57 | uint16_t ai_family; // AF_INET, AF_INET6, AF_UNSPEC |
95 | uint16_t ai_family; // AF_INET, AF_INET6, AF_UNSPEC |
58 | int ai_socktype; // SOCK_STREAM, SOCK_DGRAM |
96 | int ai_socktype; // SOCK_STREAM, SOCK_DGRAM |
59 | int ai_protocol; // use 0 for "any" |
97 | int ai_protocol; // use 0 for "any" |
60 | size_t ai_addrlen; // size of ai_addr in bytes |
98 | size_t ai_addrlen; // size of ai_addr in bytes |
61 | struct sockaddr * ai_addr; // struct sockaddr_in or _in6 |
99 | struct sockaddr * ai_addr; // struct sockaddr_in or _in6 |
62 | char * ai_canonname; // full canonical hostname |
100 | char * ai_canonname; // full canonical hostname |
63 | struct addrinfo * ai_next; // linked list, next node |
101 | struct addrinfo * ai_next; // linked list, next node |
64 | }; |
102 | }; |
65 | 103 | ||
66 | /*int getaddrinfo(const char *node, // e.g. "www.example.com" or IP |
104 | /*int getaddrinfo(const char *node, // e.g. "www.example.com" or IP |
67 | const char *service, // e.g. "http" or port number |
105 | const char *service, // e.g. "http" or port number |
68 | const struct addrinfo *hints, |
106 | const struct addrinfo *hints, |
69 | struct addrinfo **res); |
107 | struct addrinfo **res); |
70 | 108 | ||
71 | getnameinfo |
109 | getnameinfo |
72 | */ |
110 | */ |
73 | 111 | ||
74 | #endif |
112 | #endif |
75 | 113 | ||
76 | /** @} |
114 | /** @} |
77 | */ |
115 | */ |
78 | 116 |