mirror of https://github.com/BOINC/boinc.git
Commit the libcurl patch we use for 7.19.0
svn path=/trunk/boinc/; revision=16455
This commit is contained in:
Rom Walton
parent
26bc6a476c
commit
6cac516c7d
|
|
@ -0,0 +1,266 @@
|
|||
#ifndef __HOSTIP_H
|
||||
#define __HOSTIP_H
|
||||
/***************************************************************************
|
||||
* _ _ ____ _
|
||||
* Project ___| | | | _ \| |
|
||||
* / __| | | | |_) | |
|
||||
* | (__| |_| | _ <| |___
|
||||
* \___|\___/|_| \_\_____|
|
||||
*
|
||||
* Copyright (C) 1998 - 2007, Daniel Stenberg, <daniel@haxx.se>, et al.
|
||||
*
|
||||
* This software is licensed as described in the file COPYING, which
|
||||
* you should have received as part of this distribution. The terms
|
||||
* are also available at http://curl.haxx.se/docs/copyright.html.
|
||||
*
|
||||
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
|
||||
* copies of the Software, and permit persons to whom the Software is
|
||||
* furnished to do so, under the terms of the COPYING file.
|
||||
*
|
||||
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
||||
* KIND, either express or implied.
|
||||
*
|
||||
* $Id: hostip.h,v 1.59 2007-09-28 21:48:28 bagder Exp $
|
||||
***************************************************************************/
|
||||
|
||||
#include "setup.h"
|
||||
#include "hash.h"
|
||||
|
||||
#ifdef NETWARE
|
||||
#undef in_addr_t
|
||||
#define in_addr_t unsigned long
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Setup comfortable CURLRES_* defines to use in the host*.c sources.
|
||||
*/
|
||||
|
||||
#ifdef ENABLE_IPV6
|
||||
#define CURLRES_IPV6
|
||||
#else
|
||||
#define CURLRES_IPV4
|
||||
#endif
|
||||
|
||||
#if defined(CURLRES_IPV4) || defined(CURLRES_ARES)
|
||||
#if !defined(HAVE_GETHOSTBYNAME_R) || defined(CURLRES_ASYNCH)
|
||||
/* If built for ipv4 and missing gethostbyname_r(), or if using async name
|
||||
resolve, we need the Curl_addrinfo_copy() function (which itself needs the
|
||||
Curl_he2ai() function)) */
|
||||
#define CURLRES_ADDRINFO_COPY
|
||||
#endif
|
||||
#endif /* IPv4/ares-only */
|
||||
|
||||
#ifndef CURLRES_ASYNCH
|
||||
#define CURLRES_SYNCH
|
||||
#endif
|
||||
|
||||
#ifndef USE_LIBIDN
|
||||
#define CURLRES_IDN
|
||||
#endif
|
||||
|
||||
/* Allocate enough memory to hold the full name information structs and
|
||||
* everything. OSF1 is known to require at least 8872 bytes. The buffer
|
||||
* required for storing all possible aliases and IP numbers is according to
|
||||
* Stevens' Unix Network Programming 2nd edition, p. 304: 8192 bytes!
|
||||
*/
|
||||
#define CURL_HOSTENT_SIZE 9000
|
||||
|
||||
#define CURL_TIMEOUT_RESOLVE 300 /* when using asynch methods, we allow this
|
||||
many seconds for a name resolve */
|
||||
|
||||
#ifdef CURLRES_ARES
|
||||
#define CURL_ASYNC_SUCCESS ARES_SUCCESS
|
||||
#if ARES_VERSION >= 0x010500
|
||||
/* c-ares 1.5.0 or later, the callback proto is modified */
|
||||
#define HAVE_CARES_CALLBACK_TIMEOUTS 1
|
||||
#endif
|
||||
#else
|
||||
#define CURL_ASYNC_SUCCESS CURLE_OK
|
||||
#define ares_cancel(x) do {} while(0)
|
||||
#define ares_destroy(x) do {} while(0)
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Curl_addrinfo MUST be used for all name resolved info.
|
||||
*/
|
||||
#ifdef CURLRES_IPV6
|
||||
typedef struct addrinfo Curl_addrinfo;
|
||||
#else
|
||||
/* OK, so some ipv4-only include tree probably have the addrinfo struct, but
|
||||
to work even on those that don't, we provide our own look-alike! */
|
||||
struct Curl_addrinfo {
|
||||
int ai_flags;
|
||||
int ai_family;
|
||||
int ai_socktype;
|
||||
int ai_protocol;
|
||||
socklen_t ai_addrlen; /* Follow rfc3493 struct addrinfo */
|
||||
char *ai_canonname;
|
||||
struct sockaddr *ai_addr;
|
||||
struct Curl_addrinfo *ai_next;
|
||||
};
|
||||
typedef struct Curl_addrinfo Curl_addrinfo;
|
||||
#endif
|
||||
|
||||
struct addrinfo;
|
||||
struct hostent;
|
||||
struct SessionHandle;
|
||||
struct connectdata;
|
||||
|
||||
void Curl_global_host_cache_init(void);
|
||||
void Curl_global_host_cache_dtor(void);
|
||||
struct curl_hash *Curl_global_host_cache_get(void);
|
||||
|
||||
#define Curl_global_host_cache_use(__p) ((__p)->set.global_dns_cache)
|
||||
|
||||
struct Curl_dns_entry {
|
||||
Curl_addrinfo *addr;
|
||||
time_t timestamp;
|
||||
long inuse; /* use-counter, make very sure you decrease this
|
||||
when you're done using the address you received */
|
||||
};
|
||||
|
||||
/*
|
||||
* Curl_resolv() returns an entry with the info for the specified host
|
||||
* and port.
|
||||
*
|
||||
* The returned data *MUST* be "unlocked" with Curl_resolv_unlock() after
|
||||
* use, or we'll leak memory!
|
||||
*/
|
||||
/* return codes */
|
||||
#define CURLRESOLV_ERROR -1
|
||||
#define CURLRESOLV_RESOLVED 0
|
||||
#define CURLRESOLV_PENDING 1
|
||||
int Curl_resolv(struct connectdata *conn, const char *hostname,
|
||||
int port, struct Curl_dns_entry **dnsentry);
|
||||
|
||||
/*
|
||||
* Curl_ipvalid() checks what CURL_IPRESOLVE_* requirements that might've
|
||||
* been set and returns TRUE if they are OK.
|
||||
*/
|
||||
bool Curl_ipvalid(struct SessionHandle *data);
|
||||
|
||||
/*
|
||||
* Curl_getaddrinfo() is the generic low-level name resolve API within this
|
||||
* source file. There are several versions of this function - for different
|
||||
* name resolve layers (selected at build-time). They all take this same set
|
||||
* of arguments
|
||||
*/
|
||||
Curl_addrinfo *Curl_getaddrinfo(struct connectdata *conn,
|
||||
const char *hostname,
|
||||
int port,
|
||||
int *waitp);
|
||||
|
||||
CURLcode Curl_is_resolved(struct connectdata *conn,
|
||||
struct Curl_dns_entry **dns);
|
||||
CURLcode Curl_wait_for_resolv(struct connectdata *conn,
|
||||
struct Curl_dns_entry **dnsentry);
|
||||
|
||||
/* Curl_resolv_getsock() is a generic function that exists in multiple
|
||||
versions depending on what name resolve technology we've built to use. The
|
||||
function is called from the multi_getsock() function. 'sock' is a pointer
|
||||
to an array to hold the file descriptors, with 'numsock' being the size of
|
||||
that array (in number of entries). This function is supposed to return
|
||||
bitmask indicating what file descriptors (referring to array indexes in the
|
||||
'sock' array) to wait for, read/write. */
|
||||
int Curl_resolv_getsock(struct connectdata *conn, curl_socket_t *sock,
|
||||
int numsocks);
|
||||
|
||||
/* unlock a previously resolved dns entry */
|
||||
void Curl_resolv_unlock(struct SessionHandle *data,
|
||||
struct Curl_dns_entry *dns);
|
||||
|
||||
/* for debugging purposes only: */
|
||||
void Curl_scan_cache_used(void *user, void *ptr);
|
||||
|
||||
/* free name info */
|
||||
void Curl_freeaddrinfo(Curl_addrinfo *freeaddr);
|
||||
|
||||
/* make a new dns cache and return the handle */
|
||||
struct curl_hash *Curl_mk_dnscache(void);
|
||||
|
||||
/* prune old entries from the DNS cache */
|
||||
void Curl_hostcache_prune(struct SessionHandle *data);
|
||||
|
||||
/* Return # of adresses in a Curl_addrinfo struct */
|
||||
int Curl_num_addresses (const Curl_addrinfo *addr);
|
||||
|
||||
#ifdef CURLDEBUG
|
||||
void curl_dofreeaddrinfo(struct addrinfo *freethis,
|
||||
int line, const char *source);
|
||||
int curl_dogetaddrinfo(const char *hostname, const char *service,
|
||||
struct addrinfo *hints,
|
||||
struct addrinfo **result,
|
||||
int line, const char *source);
|
||||
#ifdef HAVE_GETNAMEINFO
|
||||
int curl_dogetnameinfo(GETNAMEINFO_QUAL_ARG1 GETNAMEINFO_TYPE_ARG1 sa,
|
||||
GETNAMEINFO_TYPE_ARG2 salen,
|
||||
char *host, GETNAMEINFO_TYPE_ARG46 hostlen,
|
||||
char *serv, GETNAMEINFO_TYPE_ARG46 servlen,
|
||||
GETNAMEINFO_TYPE_ARG7 flags,
|
||||
int line, const char *source);
|
||||
#endif
|
||||
#endif
|
||||
|
||||
/* This is the callback function that is used when we build with asynch
|
||||
resolve, ipv4 */
|
||||
CURLcode Curl_addrinfo4_callback(void *arg,
|
||||
int status,
|
||||
#ifdef HAVE_CARES_CALLBACK_TIMEOUTS
|
||||
int timeouts,
|
||||
#endif
|
||||
struct hostent *hostent);
|
||||
/* This is the callback function that is used when we build with asynch
|
||||
resolve, ipv6 */
|
||||
CURLcode Curl_addrinfo6_callback(void *arg,
|
||||
int status,
|
||||
#ifdef HAVE_CARES_CALLBACK_TIMEOUTS
|
||||
int timeouts,
|
||||
#endif
|
||||
struct addrinfo *ai);
|
||||
|
||||
|
||||
/* [ipv4/ares only] Creates a Curl_addrinfo struct from a numerical-only IP
|
||||
address */
|
||||
Curl_addrinfo *Curl_ip2addr(in_addr_t num, const char *hostname, int port);
|
||||
|
||||
/* [ipv4/ares only] Curl_he2ai() converts a struct hostent to a Curl_addrinfo chain
|
||||
and returns it */
|
||||
Curl_addrinfo *Curl_he2ai(const struct hostent *, int port);
|
||||
|
||||
/* Clone a Curl_addrinfo struct, works protocol independently */
|
||||
Curl_addrinfo *Curl_addrinfo_copy(const void *orig, int port);
|
||||
|
||||
/*
|
||||
* Curl_printable_address() returns a printable version of the 1st address
|
||||
* given in the 'ip' argument. The result will be stored in the buf that is
|
||||
* bufsize bytes big.
|
||||
*/
|
||||
const char *Curl_printable_address(const Curl_addrinfo *ip,
|
||||
char *buf, size_t bufsize);
|
||||
|
||||
/*
|
||||
* Curl_cache_addr() stores a 'Curl_addrinfo' struct in the DNS cache.
|
||||
*
|
||||
* Returns the Curl_dns_entry entry pointer or NULL if the storage failed.
|
||||
*/
|
||||
struct Curl_dns_entry *
|
||||
Curl_cache_addr(struct SessionHandle *data, Curl_addrinfo *addr,
|
||||
const char *hostname, int port);
|
||||
|
||||
/*
|
||||
* Curl_destroy_thread_data() cleans up async resolver data.
|
||||
* Complementary of ares_destroy.
|
||||
*/
|
||||
struct Curl_async; /* forward-declaration */
|
||||
void Curl_destroy_thread_data(struct Curl_async *async);
|
||||
|
||||
#ifndef INADDR_NONE
|
||||
#define CURL_INADDR_NONE (in_addr_t) ~0
|
||||
#else
|
||||
#define CURL_INADDR_NONE INADDR_NONE
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
|
||||
#endif
|
||||
Loading…
Reference in New Issue