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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "net/ftp/ftp_auth_cache.h" | |
6 | |
7 #include "base/logging.h" | |
8 #include "url/gurl.h" | |
9 | |
10 namespace net { | |
11 | |
12 // static | |
13 const size_t FtpAuthCache::kMaxEntries = 10; | |
14 | |
15 FtpAuthCache::Entry::Entry(const GURL& origin, | |
16 const AuthCredentials& credentials) | |
17 : origin(origin), | |
18 credentials(credentials) { | |
19 } | |
20 | |
21 FtpAuthCache::Entry::~Entry() {} | |
22 | |
23 FtpAuthCache::FtpAuthCache() {} | |
24 | |
25 FtpAuthCache::~FtpAuthCache() {} | |
26 | |
27 FtpAuthCache::Entry* FtpAuthCache::Lookup(const GURL& origin) { | |
28 for (EntryList::iterator it = entries_.begin(); it != entries_.end(); ++it) { | |
29 if (it->origin == origin) | |
30 return &(*it); | |
31 } | |
32 return NULL; | |
33 } | |
34 | |
35 void FtpAuthCache::Add(const GURL& origin, const AuthCredentials& credentials) { | |
36 DCHECK(origin.SchemeIs("ftp")); | |
37 DCHECK_EQ(origin.GetOrigin(), origin); | |
38 | |
39 Entry* entry = Lookup(origin); | |
40 if (entry) { | |
41 entry->credentials = credentials; | |
42 } else { | |
43 entries_.push_front(Entry(origin, credentials)); | |
44 | |
45 // Prevent unbound memory growth of the cache. | |
46 if (entries_.size() > kMaxEntries) | |
47 entries_.pop_back(); | |
48 } | |
49 } | |
50 | |
51 void FtpAuthCache::Remove(const GURL& origin, | |
52 const AuthCredentials& credentials) { | |
53 for (EntryList::iterator it = entries_.begin(); it != entries_.end(); ++it) { | |
54 if (it->origin == origin && it->credentials.Equals(credentials)) { | |
55 entries_.erase(it); | |
56 DCHECK(!Lookup(origin)); | |
57 return; | |
58 } | |
59 } | |
60 } | |
61 | |
62 } // namespace net | |
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