Added libfetch linux port + misc changes

1 files changed, 153 insertions, 0 deletions

diff --git a/lib/libfetch/fetch.h b/lib/libfetch/fetch.h
new file mode 100644
index 00000000..9ade3631
--- /dev/null
+++ b/lib/libfetch/fetch.h
@@ -0,0 +1,153 @@
+/*-
+ * 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/fetch.h,v 1.26 2004/09/21 18:35:20 des Exp $
+ */
+
+#ifndef _FETCH_H_INCLUDED
+#define _FETCH_H_INCLUDED
+
+#include <stdio.h>
+#include <sys/param.h> /* MAXHOSTNAMELEN */
+
+#define _LIBFETCH_VER "libfetch/2.0"
+
+#define URL_SCHEMELEN 16
+#define URL_USERLEN 256
+#define URL_PWDLEN 256
+
+struct url {
+	char		 scheme[URL_SCHEMELEN+1];
+	char		 user[URL_USERLEN+1];
+	char		 pwd[URL_PWDLEN+1];
+	char		 host[MAXHOSTNAMELEN+1];
+	int		 port;
+	char		*doc;
+	off_t		 offset;
+	size_t		 length;
+};
+
+struct url_stat {
+	off_t		 size;
+	time_t		 atime;
+	time_t		 mtime;
+};
+
+struct url_ent {
+	char		 name[PATH_MAX];
+	struct url_stat	 stat;
+};
+
+/* Recognized schemes */
+#define SCHEME_FTP	"ftp"
+#define SCHEME_HTTP	"http"
+#define SCHEME_HTTPS	"https"
+#define SCHEME_FILE	"file"
+
+/* Error codes */
+#define	FETCH_ABORT	 1
+#define	FETCH_AUTH	 2
+#define	FETCH_DOWN	 3
+#define	FETCH_EXISTS	 4
+#define	FETCH_FULL	 5
+#define	FETCH_INFO	 6
+#define	FETCH_MEMORY	 7
+#define	FETCH_MOVED	 8
+#define	FETCH_NETWORK	 9
+#define	FETCH_OK	10
+#define	FETCH_PROTO	11
+#define	FETCH_RESOLV	12
+#define	FETCH_SERVER	13
+#define	FETCH_TEMP	14
+#define	FETCH_TIMEOUT	15
+#define	FETCH_UNAVAIL	16
+#define	FETCH_UNKNOWN	17
+#define	FETCH_URL	18
+#define	FETCH_VERBOSE	19
+
+__BEGIN_DECLS
+
+/* FILE-specific functions */
+FILE		*fetchXGetFile(struct url *, struct url_stat *, const char *);
+FILE		*fetchGetFile(struct url *, const char *);
+FILE		*fetchPutFile(struct url *, const char *);
+int		 fetchStatFile(struct url *, struct url_stat *, const char *);
+struct url_ent	*fetchListFile(struct url *, const char *);
+
+/* HTTP-specific functions */
+FILE		*fetchXGetHTTP(struct url *, struct url_stat *, const char *);
+FILE		*fetchGetHTTP(struct url *, const char *);
+FILE		*fetchPutHTTP(struct url *, const char *);
+int		 fetchStatHTTP(struct url *, struct url_stat *, const char *);
+struct url_ent	*fetchListHTTP(struct url *, const char *);
+
+/* FTP-specific functions */
+FILE		*fetchXGetFTP(struct url *, struct url_stat *, const char *);
+FILE		*fetchGetFTP(struct url *, const char *);
+FILE		*fetchPutFTP(struct url *, const char *);
+int		 fetchStatFTP(struct url *, struct url_stat *, const char *);
+struct url_ent	*fetchListFTP(struct url *, const char *);
+
+/* Generic functions */
+FILE		*fetchXGetURL(const char *, struct url_stat *, const char *);
+FILE		*fetchGetURL(const char *, const char *);
+FILE		*fetchPutURL(const char *, const char *);
+int		 fetchStatURL(const char *, struct url_stat *, const char *);
+struct url_ent	*fetchListURL(const char *, const char *);
+FILE		*fetchXGet(struct url *, struct url_stat *, const char *);
+FILE		*fetchGet(struct url *, const char *);
+FILE		*fetchPut(struct url *, const char *);
+int		 fetchStat(struct url *, struct url_stat *, const char *);
+struct url_ent	*fetchList(struct url *, const char *);
+
+/* URL parsing */
+struct url	*fetchMakeURL(const char *, const char *, int,
+		     const char *, const char *, const char *);
+struct url	*fetchParseURL(const char *);
+void		 fetchFreeURL(struct url *);
+
+__END_DECLS
+
+/* Authentication */
+typedef int (*auth_t)(struct url *);
+extern auth_t		 fetchAuthMethod;
+
+/* Last error code */
+extern int		 fetchLastErrCode;
+#define MAXERRSTRING 256
+extern char		 fetchLastErrString[MAXERRSTRING];
+
+/* I/O timeout */
+extern int		 fetchTimeout;
+
+/* Restart interrupted syscalls */
+extern int		 fetchRestartCalls;
+
+/* Extra verbosity */
+extern int		 fetchDebug;
+
+#endif