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Kitware
GitHub Repository: Kitware/CMake
 Path: blob/master/Utilities/cmcurl/lib/curl_addrinfo.h
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#ifndef HEADER_CURL_ADDRINFO_H

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#define HEADER_CURL_ADDRINFO_H

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/***************************************************************************

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 *                                  _   _ ____  _

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 *  Project                     ___| | | |  _ \| |

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 *                             / __| | | | |_) | |

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 *                            | (__| |_| |  _ <| |___

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 *                             \___|\___/|_| \_\_____|

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 *

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 * Copyright (C) Daniel Stenberg, <[email protected]>, et al.

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 *

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 * This software is licensed as described in the file COPYING, which

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 * you should have received as part of this distribution. The terms

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 * are also available at https://curl.se/docs/copyright.html.

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 *

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 * You may opt to use, copy, modify, merge, publish, distribute and/or sell

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 * copies of the Software, and permit persons to whom the Software is

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 * furnished to do so, under the terms of the COPYING file.

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 *

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 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY

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 * KIND, either express or implied.

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 *

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 * SPDX-License-Identifier: curl

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 *

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 ***************************************************************************/

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#include "curl_setup.h"

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#ifdef HAVE_NETINET_IN_H

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#  include <netinet/in.h>

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#endif

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#ifdef HAVE_NETDB_H

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#  include <netdb.h>

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#endif

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#ifdef HAVE_ARPA_INET_H

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#  include <arpa/inet.h>

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#endif

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#ifdef __VMS

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#  include <in.h>

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#  include <inet.h>

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#  include <stdlib.h>

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#endif

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/*

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 * Curl_addrinfo is our internal struct definition that we use to allow

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 * consistent internal handling of this data. We use this even when the system

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 * provides an addrinfo structure definition. We use this for all sorts of

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 * IPv4 and IPV6 builds.

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 */

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struct Curl_addrinfo {

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  int                   ai_flags;

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  int                   ai_family;

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  int                   ai_socktype;

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  int                   ai_protocol;

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  curl_socklen_t        ai_addrlen;   /* Follow rfc3493 struct addrinfo */

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  char                 *ai_canonname;

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  struct sockaddr      *ai_addr;

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  struct Curl_addrinfo *ai_next;

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};

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void Curl_freeaddrinfo(struct Curl_addrinfo *cahead);

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#ifdef HAVE_GETADDRINFO

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int Curl_getaddrinfo_ex(const char *nodename,

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                        const char *servname,

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                        const struct addrinfo *hints,

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                        struct Curl_addrinfo **result);

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#endif

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#if !(defined(HAVE_GETADDRINFO) && defined(HAVE_GETADDRINFO_THREADSAFE))

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struct Curl_addrinfo *Curl_he2ai(const struct hostent *he, int port);

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#endif

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bool Curl_is_ipaddr(const char *address);

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CURLcode Curl_str2addr(const char *dotted, int port, struct Curl_addrinfo **);

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#ifdef USE_UNIX_SOCKETS

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struct Curl_addrinfo *Curl_unix2addr(const char *path, bool *longpath,

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                                     bool abstract);

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#endif

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#if defined(CURLDEBUG) && defined(HAVE_GETADDRINFO) && \

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  defined(HAVE_FREEADDRINFO)

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void curl_dbg_freeaddrinfo(struct addrinfo *freethis, int line,

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                           const char *source);

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#endif

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#if defined(CURLDEBUG) && defined(HAVE_GETADDRINFO)

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int curl_dbg_getaddrinfo(const char *hostname, const char *service,

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                         const struct addrinfo *hints,

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                         struct addrinfo **result, int line,

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                         const char *source);

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#endif

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#ifdef HAVE_GETADDRINFO

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#ifdef USE_RESOLVE_ON_IPS

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void Curl_addrinfo_set_port(struct Curl_addrinfo *addrinfo, int port);

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#else

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#define Curl_addrinfo_set_port(x, y)

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#endif

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#endif

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#endif /* HEADER_CURL_ADDRINFO_H */

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