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| 3846 | mejdrech | 1 | /* |
| 3912 | mejdrech | 2 | * Copyright (c) 2009 Lukas Mejdrech |
| 3846 | mejdrech | 3 | * All rights reserved. |
| 4 | * |
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| 5 | * Redistribution and use in source and binary forms, with or without |
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| 6 | * modification, are permitted provided that the following conditions |
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| 7 | * are met: |
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| 8 | * |
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| 9 | * - Redistributions of source code must retain the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer. |
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| 11 | * - Redistributions in binary form must reproduce the above copyright |
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| 12 | * notice, this list of conditions and the following disclaimer in the |
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| 13 | * documentation and/or other materials provided with the distribution. |
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| 14 | * - The name of the author may not be used to endorse or promote products |
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| 15 | * derived from this software without specific prior written permission. |
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| 16 | * |
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 27 | */ |
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| 28 | |||
| 29 | /** @addtogroup net |
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| 3912 | mejdrech | 30 | * @{ |
| 3846 | mejdrech | 31 | */ |
| 32 | |||
| 33 | /** @file |
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| 4704 | mejdrech | 34 | * Internet common definitions. |
| 3846 | mejdrech | 35 | */ |
| 36 | |||
| 4559 | mejdrech | 37 | #ifndef __NET_INET_H__ |
| 38 | #define __NET_INET_H__ |
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| 3846 | mejdrech | 39 | |
| 40 | #include <sys/types.h> |
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| 41 | |||
| 4559 | mejdrech | 42 | #include "byteorder.h" |
| 3846 | mejdrech | 43 | |
| 4704 | mejdrech | 44 | /** Type definition of the socket address. |
| 45 | * @see sockaddr |
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| 46 | */ |
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| 3846 | mejdrech | 47 | typedef struct sockaddr sockaddr_t; |
| 4704 | mejdrech | 48 | |
| 49 | /** Type definition of the address information. |
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| 50 | * @see addrinfo |
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| 51 | */ |
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| 3846 | mejdrech | 52 | typedef struct addrinfo addrinfo_t; |
| 53 | |||
| 4704 | mejdrech | 54 | /** Prints the address into the character buffer. |
| 55 | * @param family The address family. Input parameter. |
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| 56 | * @param data The address data. Input parameter. |
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| 57 | * @param address The character buffer to be filled. Output parameter. |
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| 58 | * @param length The buffer length. Input parameter. |
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| 59 | * @returns EOK on success. |
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| 60 | * @returns EINVAL if the data or address parameter is NULL. |
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| 61 | * @returns ENOMEM if the character buffer is not long enough. |
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| 62 | * @returns ENOTSUP if the address family is not supported. |
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| 63 | */ |
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| 3846 | mejdrech | 64 | int inet_ntop( uint16_t family, const uint8_t * data, char * address, size_t length ); |
| 4704 | mejdrech | 65 | |
| 66 | /** Parses the character string into the address. |
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| 67 | * If the string is shorter than the full address, zero bytes are added. |
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| 68 | * @param family The address family. Input parameter. |
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| 69 | * @param address The character buffer to be parsed. Input parameter. |
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| 70 | * @param data The address data to be filled. Output parameter. |
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| 71 | * @returns EOK on success. |
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| 72 | * @returns EINVAL if the data parameter is NULL. |
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| 73 | * @returns ENOENT if the address parameter is NULL. |
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| 74 | * @returns ENOTSUP if the address family is not supported. |
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| 75 | */ |
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| 3846 | mejdrech | 76 | int inet_pton( uint16_t family, const char * address, uint8_t * data ); |
| 77 | |||
| 4704 | mejdrech | 78 | /** Socket address. |
| 79 | */ |
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| 3846 | mejdrech | 80 | struct sockaddr{ |
| 4704 | mejdrech | 81 | /** Address family. |
| 82 | * @see socket.h |
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| 83 | */ |
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| 84 | uint16_t sa_family; |
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| 85 | /** 14 byte protocol address. |
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| 86 | */ |
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| 87 | uint8_t sa_data[ 14 ]; |
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| 3846 | mejdrech | 88 | }; |
| 89 | |||
| 4704 | mejdrech | 90 | /** Address information. |
| 91 | * \todo |
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| 92 | */ |
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| 3846 | mejdrech | 93 | struct addrinfo{ |
| 94 | int ai_flags; // AI_PASSIVE, AI_CANONNAME, etc. |
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| 95 | uint16_t ai_family; // AF_INET, AF_INET6, AF_UNSPEC |
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| 96 | int ai_socktype; // SOCK_STREAM, SOCK_DGRAM |
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| 97 | int ai_protocol; // use 0 for "any" |
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| 98 | size_t ai_addrlen; // size of ai_addr in bytes |
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| 99 | struct sockaddr * ai_addr; // struct sockaddr_in or _in6 |
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| 100 | char * ai_canonname; // full canonical hostname |
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| 101 | struct addrinfo * ai_next; // linked list, next node |
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| 102 | }; |
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| 103 | |||
| 104 | /*int getaddrinfo(const char *node, // e.g. "www.example.com" or IP |
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| 105 | const char *service, // e.g. "http" or port number |
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| 106 | const struct addrinfo *hints, |
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| 107 | struct addrinfo **res); |
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| 108 | |||
| 109 | getnameinfo |
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| 110 | */ |
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| 111 | |||
| 112 | #endif |
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| 113 | |||
| 114 | /** @} |
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| 115 | */ |