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authorAaron Griffin <aaron@archlinux.org>2006-10-31 07:34:33 +0100
committerAaron Griffin <aaron@archlinux.org>2006-10-31 07:34:33 +0100
commit78c0badc9b3629c5156d4bd0733a3e9a1e4e92c6 (patch)
tree040c810aa7cfe66f7259b39d08c4e7aded385b7d /lib/libfetch/common.h
parenta4355d8d73b68bd2dde1be4b0c6ac61c628a74af (diff)
downloadpacman-78c0badc9b3629c5156d4bd0733a3e9a1e4e92c6.tar.gz
pacman-78c0badc9b3629c5156d4bd0733a3e9a1e4e92c6.tar.xz
Added libfetch linux port + misc changes
Diffstat (limited to 'lib/libfetch/common.h')
-rw-r--r--lib/libfetch/common.h127
1 files changed, 127 insertions, 0 deletions
diff --git a/lib/libfetch/common.h b/lib/libfetch/common.h
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+/*-
+ * Copyright (c) 1998-2004 Dag-Erling Coïdan Smørgrav
+ * 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: /repoman/r/ncvs/src/lib/libfetch/common.h,v 1.28 2004/09/21 18:35:20 des Exp $
+ */
+
+#ifndef _COMMON_H_INCLUDED
+#define _COMMON_H_INCLUDED
+
+/* BSD seems to use this alot - we don't have it */
+#define __DECONST(type, v) (type)((uintptr_t)(void *)(v))
+
+#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
+
+/* 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 */
+ int err; /* last protocol reply code */
+#ifdef WITH_SSL
+ SSL *ssl; /* SSL handle */
+ SSL_CTX *ssl_ctx; /* SSL context */
+ X509 *ssl_cert; /* server certificate */
+ SSL_METHOD *ssl_meth; /* SSL method */
+#endif
+ int ref; /* reference count */
+};
+
+/* Structure used for error message lists */
+struct fetcherr {
+ const int num;
+ const int cat;
+ const char *string;
+};
+
+/* for _fetch_writev */
+struct iovec;
+
+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_connect(const char *, int, int, int);
+conn_t *_fetch_reopen(int);
+conn_t *_fetch_ref(conn_t *);
+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 char *, size_t);
+ssize_t _fetch_writev(conn_t *, struct iovec *, int);
+int _fetch_putln(conn_t *, const char *, size_t);
+int _fetch_close(conn_t *);
+int _fetch_add_entry(struct url_ent **, int *, int *,
+ const char *, struct url_stat *);
+int _fetch_netrc_auth(struct url *url);
+
+#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)
+
+#ifndef NDEBUG
+#define DEBUG(x) do { if (fetchDebug) { x; } } while (0)
+#else
+#define DEBUG(x) do { } while (0)
+#endif
+
+/*
+ * 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.
+ */
+FILE *_http_request(struct url *, const char *,
+ struct url_stat *, struct url *, const char *);
+FILE *_ftp_request(struct url *, 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