]>
git.ipfire.org Git - thirdparty/squid.git/blob - src/store_swapmeta.cc
3a0086e00e40c613d584e72dee9b26a1518328dc
5 * DEBUG: section 20 Storage Manager Swapfile Metadata
6 * AUTHOR: Kostas Anagnostakis
8 * SQUID Web Proxy Cache http://www.squid-cache.org/
9 * ----------------------------------------------------------
11 * Squid is the result of efforts by numerous individuals from
12 * the Internet community; see the CONTRIBUTORS file for full
13 * details. Many organizations have provided support for Squid's
14 * development; see the SPONSORS file for full details. Squid is
15 * Copyrighted (C) 2001 by the Regents of the University of
16 * California; see the COPYRIGHT file for full details. Squid
17 * incorporates software developed and/or copyrighted by other
18 * sources; see the CREDITS file for full details.
20 * This program is free software; you can redistribute it and/or modify
21 * it under the terms of the GNU General Public License as published by
22 * the Free Software Foundation; either version 2 of the License, or
23 * (at your option) any later version.
25 * This program is distributed in the hope that it will be useful,
26 * but WITHOUT ANY WARRANTY; without even the implied warranty of
27 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
28 * GNU General Public License for more details.
30 * You should have received a copy of the GNU General Public License
31 * along with this program; if not, write to the Free Software
32 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
38 #include "MemObject.h"
39 #include "StoreMeta.h"
40 #include "StoreMetaUnpacker.h"
43 storeSwapTLVFree(tlv
* n
)
47 while ((t
= n
) != NULL
) {
55 * Build a TLV list for a StoreEntry
58 storeSwapMetaBuild(StoreEntry
* e
)
60 tlv
*TLV
= NULL
; /* we'll return this */
64 assert(e
->mem_obj
!= NULL
);
65 const int64_t objsize
= e
->mem_obj
->expectedReplySize();
66 assert(e
->swap_status
== SWAPOUT_WRITING
);
68 debugs(20, 3, "storeSwapMetaBuild: " << url
);
69 tlv
*t
= StoreMeta::Factory (STORE_META_KEY
,SQUID_MD5_DIGEST_LENGTH
, e
->key
);
72 storeSwapTLVFree(TLV
);
76 T
= StoreMeta::Add(T
, t
);
77 t
= StoreMeta::Factory(STORE_META_STD_LFS
,STORE_HDR_METASIZE
,&e
->timestamp
);
80 storeSwapTLVFree(TLV
);
84 T
= StoreMeta::Add(T
, t
);
85 t
= StoreMeta::Factory(STORE_META_URL
, strlen(url
) + 1, url
);
88 storeSwapTLVFree(TLV
);
94 T
= StoreMeta::Add(T
, t
);
95 t
= StoreMeta::Factory(STORE_META_OBJSIZE
, sizeof(objsize
), &objsize
);
98 storeSwapTLVFree(TLV
);
103 T
= StoreMeta::Add(T
, t
);
104 vary
= e
->mem_obj
->vary_headers
;
107 t
=StoreMeta::Factory(STORE_META_VARY_HEADERS
, strlen(vary
) + 1, vary
);
110 storeSwapTLVFree(TLV
);
114 StoreMeta::Add (T
, t
);
121 storeSwapMetaPack(tlv
* tlv_list
, int *length
)
127 assert(length
!= NULL
);
128 buflen
++; /* STORE_META_OK */
129 buflen
+= sizeof(int); /* size of header to follow */
131 for (t
= tlv_list
; t
; t
= t
->next
)
132 buflen
+= sizeof(char) + sizeof(int) + t
->length
;
134 buf
= (char *)xmalloc(buflen
);
136 buf
[j
++] = (char) STORE_META_OK
;
138 memcpy(&buf
[j
], &buflen
, sizeof(int));
142 for (t
= tlv_list
; t
; t
= t
->next
) {
143 buf
[j
++] = t
->getType();
144 memcpy(&buf
[j
], &t
->length
, sizeof(int));
146 memcpy(&buf
[j
], t
->value
, t
->length
);
150 assert((int) j
== buflen
);