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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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