Jan Varga
ae676f86a3
Use ToUnsignedInteger64 when parsing usage values in ClientUsageArray::Deserialize. This aligns deserialization with serialization, which uses uint64_t. Differential Revision: https://phabricator.services.mozilla.com/D291418
54 lines
1.5 KiB
C++
54 lines
1.5 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "ClientUsageArray.h"
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#include "mozilla/dom/quota/QuotaManager.h"
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#include "mozilla/dom/quota/ResultExtensions.h"
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namespace mozilla::dom::quota {
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void ClientUsageArray::Serialize(nsACString& aText) const {
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QuotaManager* quotaManager = QuotaManager::Get();
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MOZ_ASSERT(quotaManager);
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bool first = true;
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for (Client::Type type : quotaManager->AllClientTypes()) {
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const Maybe<uint64_t>& clientUsage = (*this)[type];
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if (clientUsage.isSome()) {
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if (first) {
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first = false;
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} else {
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aText.Append(" ");
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}
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aText.Append(Client::TypeToPrefix(type));
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aText.AppendInt(clientUsage.value());
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}
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}
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}
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nsresult ClientUsageArray::Deserialize(const nsACString& aText) {
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for (const auto& token :
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nsCCharSeparatedTokenizerTemplate<NS_TokenizerIgnoreNothing>(aText, ' ')
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.ToRange()) {
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QM_TRY(OkIf(token.Length() >= 2), NS_ERROR_FAILURE);
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Client::Type clientType;
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QM_TRY(OkIf(Client::TypeFromPrefix(token.First(), clientType, fallible)),
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NS_ERROR_FAILURE);
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nsresult rv;
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const uint64_t usage = Substring(token, 1).ToUnsignedInteger64(&rv);
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QM_TRY(MOZ_TO_RESULT(rv));
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(*this)[clientType] = Some(usage);
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}
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return NS_OK;
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}
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} // namespace mozilla::dom::quota
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