gecko-dev/network/cache/cachedump.c

140 строки
3.6 KiB
C

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
/* this little program will sequentially dump out
* every record in the database
*/
#include "mkcache.h"
#include "extcache.h"
#include "plstr.h"
#include <fcntl.h>
#include <sys/stat.h>
#include <assert.h>
#ifdef _sgi
#include <sys/endian.h>
#endif /* _sgi */
/* URL methods
*/
#define URL_GET_METHOD 0
#define URL_POST_METHOD 1
#define URL_HEAD_METHOD 2
static DB *
net_OpenExtCacheFatDB(char *filename)
{
DB *rv;
HASHINFO hash_info = {
16*1024, /* bucket size */
0, /* fill factor */
0, /* number of elements */
0, /* bytes to cache */
0, /* hash function */
0}; /* byte order */
rv = dbopen(filename,
O_RDWR | O_CREAT,
0644,
DB_HASH,
&hash_info);
if(!rv)
{
printf("Could not open cache database: %s\n", filename);
exit(1);
}
return(rv);
}
int main(int argc, char **argv)
{
char url[4028];
struct stat stat_s;
net_CacheObject * cache_obj;
DB * ext_cache_database=0;
DBT key;
DBT data;
int len;
char *end;
memset(&cache_obj, 0, sizeof(net_CacheObject));
if(argc != 2)
{
printf("Usage:\n"
"%s database\n"
"\n"
"database: path and name of the database\n", argv[0]);
exit(1);
}
/* open the cache database */
ext_cache_database = net_OpenExtCacheFatDB(argv[1]);
if(!ext_cache_database)
{
perror("Could not open cache database");
exit(1);
}
while(!(ext_cache_database->seq)(ext_cache_database, &key, &data, 0))
{
if(key.size == PL_strlen(EXT_CACHE_NAME_STRING)
&& !PL_strcmp(key.data, EXT_CACHE_NAME_STRING))
{
/* make sure it's a terminated string */
if(((char *)data.data)[data.size-1] == '\0')
printf("\n\nDatabase Name: %s\n", (char*)data.data);
else
printf("\n\nDatabase Name is corrupted!\n");
printf("\n--------------------------------------\n");
continue;
}
/* try and convert the db struct to a cache struct */
cache_obj = net_DBDataToCacheStruct(&data);
if(!cache_obj)
{
printf("Malformed database entry:\n");
printf("key: ");
fwrite(key.data, 1, key.size, stdout);
printf("\ndata: ");
fwrite(data.data, 1, data.size, stdout);
printf("\n");
printf("--------------------------------------\n");
continue;
}
/* the URL is 8 bytes into the key struct
*/
printf("URL: %s\n",(char*)key.data+8);
printf("file: %s\n", cache_obj->filename);
printf("is_relative_path: %s\n", cache_obj->is_relative_path ? "TRUE" : "FALSE");
printf("content_type: %s\n", cache_obj->content_type);
printf("content_length: %d\n", cache_obj->content_length);
printf("last_modified: %s\n", ctime(&cache_obj->last_modified));
printf("--------------------------------------\n");
}
}