forked from mirrors/gecko-dev
2c08316c5d
Differential Revision: https://phabricator.services.mozilla.com/D60341 --HG-- extra : moz-landing-system : lando
54 lines
1.8 KiB
C++
54 lines
1.8 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
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsSerializationHelper.h"
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#include "mozilla/Base64.h"
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#include "nsISerializable.h"
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#include "nsIObjectOutputStream.h"
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#include "nsIObjectInputStream.h"
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#include "nsString.h"
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#include "nsBase64Encoder.h"
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#include "nsComponentManagerUtils.h"
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#include "nsStringStream.h"
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using namespace mozilla;
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nsresult NS_SerializeToString(nsISerializable* obj, nsACString& str) {
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RefPtr<nsBase64Encoder> stream(new nsBase64Encoder());
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if (!stream) return NS_ERROR_OUT_OF_MEMORY;
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nsCOMPtr<nsIObjectOutputStream> objstream = NS_NewObjectOutputStream(stream);
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nsresult rv =
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objstream->WriteCompoundObject(obj, NS_GET_IID(nsISupports), true);
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NS_ENSURE_SUCCESS(rv, rv);
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return stream->Finish(str);
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}
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nsresult NS_DeserializeObject(const nsACString& str, nsISupports** obj) {
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nsCString decodedData;
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nsresult rv = Base64Decode(str, decodedData);
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NS_ENSURE_SUCCESS(rv, rv);
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nsCOMPtr<nsIInputStream> stream;
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rv = NS_NewCStringInputStream(getter_AddRefs(stream), std::move(decodedData));
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NS_ENSURE_SUCCESS(rv, rv);
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nsCOMPtr<nsIObjectInputStream> objstream = NS_NewObjectInputStream(stream);
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return objstream->ReadObject(true, obj);
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}
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NS_IMPL_ISUPPORTS(nsSerializationHelper, nsISerializationHelper)
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NS_IMETHODIMP
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nsSerializationHelper::SerializeToString(nsISerializable* serializable,
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nsACString& _retval) {
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return NS_SerializeToString(serializable, _retval);
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}
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NS_IMETHODIMP
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nsSerializationHelper::DeserializeObject(const nsACString& input,
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nsISupports** _retval) {
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return NS_DeserializeObject(input, _retval);
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}
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