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// Copyright (c) 2010 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/ftp/ftp_auth_cache.h"
#include "base/logging.h"
#include "googleurl/src/gurl.h"
namespace net {
// static
const size_t FtpAuthCache::kMaxEntries = 10;
FtpAuthCache::Entry::Entry(const GURL& origin,
const string16& username,
const string16& password)
: origin(origin),
username(username),
password(password) {
}
FtpAuthCache::Entry::~Entry() {}
FtpAuthCache::FtpAuthCache() {}
FtpAuthCache::~FtpAuthCache() {}
FtpAuthCache::Entry* FtpAuthCache::Lookup(const GURL& origin) {
for (EntryList::iterator it = entries_.begin(); it != entries_.end(); ++it) {
if (it->origin == origin)
return &(*it);
}
return NULL;
}
void FtpAuthCache::Add(const GURL& origin, const string16& username,
const string16& password) {
DCHECK(origin.SchemeIs("ftp"));
DCHECK_EQ(origin.GetOrigin(), origin);
Entry* entry = Lookup(origin);
if (entry) {
entry->username = username;
entry->password = password;
} else {
entries_.push_front(Entry(origin, username, password));
// Prevent unbound memory growth of the cache.
if (entries_.size() > kMaxEntries)
entries_.pop_back();
}
}
void FtpAuthCache::Remove(const GURL& origin, const string16& username,
const string16& password) {
for (EntryList::iterator it = entries_.begin(); it != entries_.end(); ++it) {
if (it->origin == origin && it->username == username &&
it->password == password) {
entries_.erase(it);
DCHECK(!Lookup(origin));
return;
}
}
}
} // namespace net
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