ported libfetch to Linux and gcc 4.7 with almost all flags

1 files changed, 139 insertions, 0 deletions

diff --git a/libfetch/common.h b/libfetch/common.h
new file mode 100644
index 0000000..4e4408c
--- /dev/null
+++ b/libfetch/common.h
@@ -0,0 +1,139 @@
+/*	$NetBSD: common.h,v 1.16 2010/03/21 16:48:43 joerg Exp $	*/
+/*-
+ * 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: common.h,v 1.30 2007/12/18 11:03:07 des Exp $
+ */
+
+#ifndef _COMMON_H_INCLUDED
+#define _COMMON_H_INCLUDED
+
+#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)
+#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