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/*
* bsock_addrinfo - struct addrinfo string manipulation
*
* Copyright (c) 2011, Glue Logic LLC. All rights reserved. code()gluelogic.com
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Glue Logic LLC nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef INCLUDED_BSOCK_ADDRINFO_H
#define INCLUDED_BSOCK_ADDRINFO_H
#include <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>
#include <stdbool.h>
#ifdef __cplusplus
extern "C" {
#endif
#if defined(_AIX) && !defined(_ALL_SOURCE)
/* #define _ALL_SOURCE required for definition of struct addrinfo on AIX (!) */
/* !!Differs!! from Single Unix Specification SUSv6 (from 2004!)
* http://pubs.opengroup.org/onlinepubs/009695399/basedefs/netdb.h.html */
struct addrinfo
{ /* AIX struct addrinfo DIFFERS FROM POSIX STANDARD! */
int ai_flags;
int ai_family;
int ai_socktype;
int ai_protocol;
size_t ai_addrlen; /* socklen_t in standard */
char *ai_canonname; /* order swapped with ai_addr in standard */
struct sockaddr *ai_addr; /* order swapped with ai_cannonname in standard*/
struct addrinfo *ai_next;
};
#define AI_PASSIVE 0x02 /* specific to AIX */
#endif
struct bsock_addrinfo_strs {
const char *family;
const char *socktype;
const char *protocol;
const char *service;
const char *addr;
};
/* ai->ai_addr must be provided containing usable storage of len ai->ai_addrlen
* (recommended: #include <sys/socket.h> and use struct sockaddr_storage) */
bool __attribute__((nonnull))
bsock_addrinfo_from_strs(struct addrinfo * const restrict ai,
const struct bsock_addrinfo_strs *
const restrict aistr);
bool __attribute__((nonnull))
bsock_addrinfo_to_strs(const struct addrinfo * const restrict ai,
struct bsock_addrinfo_strs * const aistr,
char * const restrict buf, const size_t bufsz);
bool __attribute__((nonnull))
bsock_addrinfo_split_str(struct bsock_addrinfo_strs * const aistr,
char * const restrict str);
bool __attribute__((nonnull (2,3)))
bsock_addrinfo_recv_ex (const int fd,
struct addrinfo * const restrict ai,
int * const restrict rfd,
char * const restrict ctrlbuf,
const size_t ctrlbuf_sz);
#define bsock_addrinfo_recv(fd, ai, rfd) \
bsock_addrinfo_recv_ex((fd),(ai),(rfd),0,0)
bool __attribute__((nonnull))
bsock_addrinfo_send (const int fd,
const struct addrinfo * const restrict ai, const int sfd);
#ifdef __cplusplus
}
#endif
#endif
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