142 lines
4.8 KiB
C
142 lines
4.8 KiB
C
|
/* $NetBSD: common.h,v 1.16 2010/03/21 16:48:43 joerg Exp $ */
|
|||
|
|
/*-
|
|||
|
|
* Copyright (c) 1998-2004 Dag-Erling Co<EFBFBD>dan Sm<EFBFBD>rgrav
|
|||
|
|
* All rights reserved.
|
|||
|
|
*
|
|||
|
|
* Redistribution and use in source and binary forms, with or without
|
|||
|
|
* modification, are permitted provided that the following conditions
|
|||
|
|
* are met:
|
|||
|
|
* 1. Redistributions of source code must retain the above copyright
|
|||
|
|
* notice, this list of conditions and the following disclaimer
|
|||
|
|
* in this position and unchanged.
|
|||
|
|
* 2. 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.
|
|||
|
|
* 3. The name of the author may not be used to endorse or promote products
|
|||
|
|
* derived from this software without specific prior written permission
|
|||
|
|
*
|
|||
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 THE AUTHOR 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.
|
|||
|
|
*
|
|||
|
|
* $FreeBSD: common.h,v 1.30 2007/12/18 11:03:07 des Exp $
|
|||
|
|
*/
|
|||
|
|
|
|||
|
|
#ifndef _COMMON_H_INCLUDED
|
|||
|
|
#define _COMMON_H_INCLUDED
|
|||
|
|
|
|||
|
|
#include <fetch.h>
|
|||
|
|
|
|||
|
|
#define FTP_DEFAULT_PORT 21
|
|||
|
|
#define HTTP_DEFAULT_PORT 80
|
|||
|
|
#define FTP_DEFAULT_PROXY_PORT 21
|
|||
|
|
#define HTTP_DEFAULT_PROXY_PORT 3128
|
|||
|
|
|
|||
|
|
#ifdef WITH_SSL
|
|||
|
|
#include <openssl/crypto.h>
|
|||
|
|
#include <openssl/x509.h>
|
|||
|
|
#include <openssl/pem.h>
|
|||
|
|
#include <openssl/ssl.h>
|
|||
|
|
#include <openssl/err.h>
|
|||
|
|
#endif
|
|||
|
|
|
|||
|
|
#if !defined(__sun) && !defined(__hpux) && !defined(__INTERIX) && \
|
|||
|
|
!defined(__digital__) && !defined(__linux) && !defined(__MINT__) && \
|
|||
|
|
!defined(__sgi) && !defined(__minix)
|
|||
|
|
#define HAVE_SA_LEN
|
|||
|
|
#endif
|
|||
|
|
|
|||
|
|
/* Connection */
|
|||
|
|
typedef struct fetchconn conn_t;
|
|||
|
|
|
|||
|
|
struct fetchconn {
|
|||
|
|
int sd; /* socket descriptor */
|
|||
|
|
char *buf; /* buffer */
|
|||
|
|
size_t bufsize; /* buffer size */
|
|||
|
|
size_t buflen; /* length of buffer contents */
|
|||
|
|
char *next_buf; /* pending buffer, e.g. after getln */
|
|||
|
|
size_t next_len; /* size of pending buffer */
|
|||
|
|
int err; /* last protocol reply code */
|
|||
|
|
#ifdef WITH_SSL
|
|||
|
|
SSL *ssl; /* SSL handle */
|
|||
|
|
SSL_CTX *ssl_ctx; /* SSL context */
|
|||
|
|
X509 *ssl_cert; /* server certificate */
|
|||
|
|
# if OPENSSL_VERSION_NUMBER < 0x00909000L
|
|||
|
|
SSL_METHOD *ssl_meth; /* SSL method */
|
|||
|
|
# else
|
|||
|
|
const SSL_METHOD *ssl_meth; /* SSL method */
|
|||
|
|
# endif
|
|||
|
|
#endif
|
|||
|
|
|
|||
|
|
char *ftp_home;
|
|||
|
|
|
|||
|
|
struct url *cache_url;
|
|||
|
|
int cache_af;
|
|||
|
|
int (*cache_close)(conn_t *);
|
|||
|
|
conn_t *next_cached;
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
/* Structure used for error message lists */
|
|||
|
|
struct fetcherr {
|
|||
|
|
const int num;
|
|||
|
|
const int cat;
|
|||
|
|
const char *string;
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
void fetch_seterr(struct fetcherr *, int);
|
|||
|
|
void fetch_syserr(void);
|
|||
|
|
void fetch_info(const char *, ...);
|
|||
|
|
int fetch_default_port(const char *);
|
|||
|
|
int fetch_default_proxy_port(const char *);
|
|||
|
|
int fetch_bind(int, int, const char *);
|
|||
|
|
conn_t *fetch_cache_get(const struct url *, int);
|
|||
|
|
void fetch_cache_put(conn_t *, int (*)(conn_t *));
|
|||
|
|
conn_t *fetch_connect(struct url *, int, int);
|
|||
|
|
conn_t *fetch_reopen(int);
|
|||
|
|
int fetch_ssl(conn_t *, int);
|
|||
|
|
ssize_t fetch_read(conn_t *, char *, size_t);
|
|||
|
|
int fetch_getln(conn_t *);
|
|||
|
|
ssize_t fetch_write(conn_t *, const void *, size_t);
|
|||
|
|
int fetch_close(conn_t *);
|
|||
|
|
int fetch_add_entry(struct url_list *, struct url *, const char *, int);
|
|||
|
|
int fetch_netrc_auth(struct url *url);
|
|||
|
|
int fetch_no_proxy_match(const char *);
|
|||
|
|
int fetch_urlpath_safe(char);
|
|||
|
|
|
|||
|
|
#define ftp_seterr(n) fetch_seterr(ftp_errlist, n)
|
|||
|
|
#define http_seterr(n) fetch_seterr(http_errlist, n)
|
|||
|
|
#define netdb_seterr(n) fetch_seterr(netdb_errlist, n)
|
|||
|
|
#define url_seterr(n) fetch_seterr(url_errlist, n)
|
|||
|
|
|
|||
|
|
fetchIO *fetchIO_unopen(void *, ssize_t (*)(void *, void *, size_t),
|
|||
|
|
ssize_t (*)(void *, const void *, size_t), void (*)(void *));
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
* I don't really like exporting http_request() and ftp_request(),
|
|||
|
|
* but the HTTP and FTP code occasionally needs to cross-call
|
|||
|
|
* eachother, and this saves me from adding a lot of special-case code
|
|||
|
|
* to handle those cases.
|
|||
|
|
*
|
|||
|
|
* Note that _*_request() free purl, which is way ugly but saves us a
|
|||
|
|
* whole lot of trouble.
|
|||
|
|
*/
|
|||
|
|
fetchIO *http_request(struct url *, const char *,
|
|||
|
|
struct url_stat *, struct url *, const char *);
|
|||
|
|
fetchIO *ftp_request(struct url *, const char *, const char *,
|
|||
|
|
struct url_stat *, struct url *, const char *);
|
|||
|
|
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
* Check whether a particular flag is set
|
|||
|
|
*/
|
|||
|
|
#define CHECK_FLAG(x) (flags && strchr(flags, (x)))
|
|||
|
|
|
|||
|
|
#endif
|