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// Copyright (c) 2012 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/spdy/spdy_credential_state.h"
#include "base/logging.h"
#include "base/strings/string_util.h"
#include "net/ssl/server_bound_cert_service.h"
namespace net {
namespace {
GURL GetCanonicalOrigin(const GURL& url) {
std::string domain =
ServerBoundCertService::GetDomainForHost(url.host());
DCHECK(!domain.empty());
if (domain == url.host())
return url.GetOrigin();
return GURL(url.scheme() + "://" + domain + ":" + url.port());
}
} // namespace
const size_t SpdyCredentialState::kDefaultNumSlots = 8;
const size_t SpdyCredentialState::kNoEntry = 0;
SpdyCredentialState::SpdyCredentialState(size_t num_slots)
: slots_(num_slots),
last_added_(-1) {}
SpdyCredentialState::~SpdyCredentialState() {}
bool SpdyCredentialState::HasCredential(const GURL& origin) const {
return FindCredentialSlot(origin) != kNoEntry;
}
size_t SpdyCredentialState::SetHasCredential(const GURL& origin) {
size_t i = FindCredentialSlot(origin);
if (i != kNoEntry)
return i;
// Add the new entry at the next index following the index of the last
// entry added, or at index 0 if the last added index is the last index.
if (last_added_ + 1 == slots_.size()) {
last_added_ = 0;
} else {
last_added_++;
}
slots_[last_added_] = GetCanonicalOrigin(origin);
return last_added_ + 1;
}
size_t SpdyCredentialState::FindCredentialSlot(const GURL& origin) const {
GURL url = GetCanonicalOrigin(origin);
for (size_t i = 0; i < slots_.size(); i++) {
if (url == slots_[i])
return i + 1;
}
return kNoEntry;
}
void SpdyCredentialState::Resize(size_t size) {
slots_.resize(size);
if (last_added_ >= slots_.size())
last_added_ = slots_.size() - 1;
}
} // namespace net
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