1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
2 : *
3 : * ***** BEGIN LICENSE BLOCK *****
4 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
5 : *
6 : * The contents of this file are subject to the Mozilla Public License Version
7 : * 1.1 (the "License"); you may not use this file except in compliance with
8 : * the License. You may obtain a copy of the License at
9 : * http://www.mozilla.org/MPL/
10 : *
11 : * Software distributed under the License is distributed on an "AS IS" basis,
12 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13 : * for the specific language governing rights and limitations under the
14 : * License.
15 : *
16 : * The Original Code is nsCacheSession.h, released
17 : * February 23, 2001.
18 : *
19 : * The Initial Developer of the Original Code is
20 : * Netscape Communications Corporation.
21 : * Portions created by the Initial Developer are Copyright (C) 2001
22 : * the Initial Developer. All Rights Reserved.
23 : *
24 : * Contributor(s):
25 : * Gordon Sheridan <gordon@netscape.com>
26 : * Patrick Beard <beard@netscape.com>
27 : * Darin Fisher <darin@netscape.com>
28 : *
29 : * Alternatively, the contents of this file may be used under the terms of
30 : * either the GNU General Public License Version 2 or later (the "GPL"), or
31 : * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
32 : * in which case the provisions of the GPL or the LGPL are applicable instead
33 : * of those above. If you wish to allow use of your version of this file only
34 : * under the terms of either the GPL or the LGPL, and not to allow others to
35 : * use your version of this file under the terms of the MPL, indicate your
36 : * decision by deleting the provisions above and replace them with the notice
37 : * and other provisions required by the GPL or the LGPL. If you do not delete
38 : * the provisions above, a recipient may use your version of this file under
39 : * the terms of any one of the MPL, the GPL or the LGPL.
40 : *
41 : * ***** END LICENSE BLOCK ***** */
42 :
43 : #include "nsCacheSession.h"
44 : #include "nsCacheService.h"
45 : #include "nsCRT.h"
46 :
47 27413 : NS_IMPL_ISUPPORTS1(nsCacheSession, nsICacheSession)
48 :
49 2739 : nsCacheSession::nsCacheSession(const char * clientID,
50 : nsCacheStoragePolicy storagePolicy,
51 : bool streamBased)
52 : : mClientID(clientID),
53 2739 : mInfo(0)
54 : {
55 2739 : SetStoragePolicy(storagePolicy);
56 :
57 2739 : if (streamBased) MarkStreamBased();
58 0 : else SetStoragePolicy(nsICache::STORE_IN_MEMORY);
59 :
60 2739 : MarkDoomEntriesIfExpired();
61 2739 : }
62 :
63 5478 : nsCacheSession::~nsCacheSession()
64 : {
65 : /* destructor code */
66 : // notify service we are going away?
67 10956 : }
68 :
69 :
70 0 : NS_IMETHODIMP nsCacheSession::GetDoomEntriesIfExpired(bool *result)
71 : {
72 0 : NS_ENSURE_ARG_POINTER(result);
73 0 : *result = WillDoomEntriesIfExpired();
74 0 : return NS_OK;
75 : }
76 :
77 :
78 2631 : NS_IMETHODIMP nsCacheSession::SetDoomEntriesIfExpired(bool doomEntriesIfExpired)
79 : {
80 2631 : if (doomEntriesIfExpired) MarkDoomEntriesIfExpired();
81 2631 : else ClearDoomEntriesIfExpired();
82 2631 : return NS_OK;
83 : }
84 :
85 :
86 : NS_IMETHODIMP
87 855 : nsCacheSession::OpenCacheEntry(const nsACString & key,
88 : nsCacheAccessMode accessRequested,
89 : bool blockingMode,
90 : nsICacheEntryDescriptor ** result)
91 : {
92 : nsresult rv;
93 : rv = nsCacheService::OpenCacheEntry(this,
94 : key,
95 : accessRequested,
96 : blockingMode,
97 : nsnull, // no listener
98 855 : result);
99 855 : return rv;
100 : }
101 :
102 :
103 1884 : NS_IMETHODIMP nsCacheSession::AsyncOpenCacheEntry(const nsACString & key,
104 : nsCacheAccessMode accessRequested,
105 : nsICacheListener *listener)
106 : {
107 : nsresult rv;
108 : rv = nsCacheService::OpenCacheEntry(this,
109 : key,
110 : accessRequested,
111 : nsICache::BLOCKING,
112 : listener,
113 1884 : nsnull); // no result
114 :
115 1884 : if (rv == NS_ERROR_CACHE_WAIT_FOR_VALIDATION) rv = NS_OK;
116 1884 : return rv;
117 : }
118 :
119 0 : NS_IMETHODIMP nsCacheSession::EvictEntries()
120 : {
121 0 : return nsCacheService::EvictEntriesForSession(this);
122 : }
123 :
124 :
125 0 : NS_IMETHODIMP nsCacheSession::IsStorageEnabled(bool *result)
126 : {
127 :
128 0 : return nsCacheService::IsStorageEnabledForPolicy(StoragePolicy(), result);
129 : }
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