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SGI Freeware 2002 November
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SGI Freeware 2002 November - Disc 2.iso
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dist
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fw_glimpse.idb
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usr
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src
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glimpse-3.0
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libtemplate
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include
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url.h.z
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url.h
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C/C++ Source or Header
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1997-09-09
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5KB
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161 lines
/*
* url.h - URL Processing (parsing & retrieval)
*
* Darren Hardy, hardy@cs.colorado.edu, April 1994
*
* $Id: url.h,v 1.13 1995/01/17 21:41:48 hardy Exp $
*
* ----------------------------------------------------------------------
* Copyright (c) 1994, 1995. All rights reserved.
*
* Mic Bowman of Transarc Corporation.
* Peter Danzig of the University of Southern California.
* Darren R. Hardy of the University of Colorado at Boulder.
* Udi Manber of the University of Arizona.
* Michael F. Schwartz of the University of Colorado at Boulder.
*
* This copyright notice applies to all code in Harvest other than
* subsystems developed elsewhere, which contain other copyright notices
* in their source text.
*
* The Harvest software was developed by the Internet Research Task
* Force Research Group on Resource Discovery (IRTF-RD). The Harvest
* software may be used for academic, research, government, and internal
* business purposes without charge. If you wish to sell or distribute
* the Harvest software to commercial clients or partners, you must
* license the software. See
* http://harvest.cs.colorado.edu/harvest/copyright,licensing.html#licensing.
*
* The Harvest software is provided ``as is'', without express or
* implied warranty, and with no support nor obligation to assist in its
* use, correction, modification or enhancement. We assume no liability
* with respect to the infringement of copyrights, trade secrets, or any
* patents, and are not responsible for consequential damages. Proper
* use of the Harvest software is entirely the responsibility of the user.
*
* For those who are using Harvest for non-commercial purposes, you may
* make derivative works, subject to the following constraints:
*
* - You must include the above copyright notice and these accompanying
* paragraphs in all forms of derivative works, and any documentation
* and other materials related to such distribution and use acknowledge
* that the software was developed at the above institutions.
*
* - You must notify IRTF-RD regarding your distribution of the
* derivative work.
*
* - You must clearly notify users that your are distributing a modified
* version and not the original Harvest software.
*
* - Any derivative product is also subject to the restrictions of the
* copyright, including distribution and use limitations.
*/
#ifndef _URL_H_
#define _URL_H_
#include "config.h"
#include <time.h>
/*
* The supported URLs look like:
*
* file://host/pathname
* gopher://host[:port][/TypeDigitGopherRequest]
* http://host[:port][/[pathname][#name][?search]]
* ftp://[user[:password]@]host[:port][/pathname]
*
* where host is either a fully qualified hostname, an IP number, or
* a relative hostname.
*
* For http, any '#name' or '?search' directives are ignored.
* For ftp, any user, password, or port directives are unsupported.
*/
struct url {
char *url; /* Complete, normalized URL */
int type; /* file, ftp, http, gopher, etc. */
char *raw_pathname; /* pathname portion of the URL, w/ escapes */
char *pathname; /* pathname portion of the URL, w/o escapes */
char *host; /* fully qualified hostname */
int port; /* TCP/IP port */
/* Information for FTP processing */
char *user; /* Login name for ftp */
char *password; /* password for ftp */
/* Information for Gopher processing */
int gophertype; /* Numeric type for gopher request */
/* Information for HTTP processing */
char *http_version; /* HTTP/1.0 Version */
int http_status_code; /* HTTP/1.0 Status Code */
char *http_reason_line; /* HTTP/1.0 Reason Line */
char *http_mime_hdr; /* HTTP/1.0 MIME Response Header */
/* Information for local copy processing */
char *filename; /* local filename */
FILE *fp; /* ptr to local filename */
time_t lmt; /* Last-Modification-Time */
#ifdef USE_MD5
char *md5; /* MD5 value of URL */
#endif
};
typedef struct url URL;
enum url_types { /* Constants for URL types */
URL_UNKNOWN,
URL_FILE,
URL_FTP,
URL_GOPHER,
URL_HTTP,
URL_NEWS,
URL_NOP,
URL_TELNET,
URL_WAIS
};
#ifndef _PARAMS
#if defined(__STDC__) || defined(__cplusplus) || defined(__STRICT_ANSI__)
#define _PARAMS(ARGS) ARGS
#else /* Traditional C */
#define _PARAMS(ARGS) ()
#endif /* __STDC__ */
#endif /* _PARAMS */
URL *url_open _PARAMS((char *));
int url_read _PARAMS((char *, int, int, URL *));
int url_retrieve _PARAMS((URL *));
void url_close _PARAMS((URL *));
void init_url _PARAMS(());
void finish_url _PARAMS(());
void url_purge _PARAMS(());
URL *dup_url _PARAMS((URL *));
void print_url _PARAMS((URL *));
int http_get _PARAMS((URL *));
int ftp_get _PARAMS((URL *));
int gopher_get _PARAMS((URL *));
#ifdef USE_LOCAL_CACHE
void init_cache _PARAMS(());
char *lookup_cache _PARAMS((char *));
time_t lmt_cache _PARAMS((char *));
void add_cache _PARAMS((char *, char *));
void finish_cache _PARAMS(());
void expire_cache _PARAMS(());
#endif
#ifdef USE_CCACHE
void url_initCache _PARAMS((int, long));
void url_shutdowncache _PARAMS(());
#endif
#endif /* _URL_H_ */