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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsSerializationHelper.h"
#include "mozilla/Base64.h"
#include "nsISerializable.h"
#include "nsIObjectOutputStream.h"
#include "nsIObjectInputStream.h"
#include "nsString.h"
#include "nsBase64Encoder.h"
#include "nsComponentManagerUtils.h"
#include "nsStringStream.h"
using namespace mozilla;
nsresult NS_SerializeToString(nsISerializable* obj, nsACString& str) {
RefPtr<nsBase64Encoder> stream(new nsBase64Encoder());
if (!stream) return NS_ERROR_OUT_OF_MEMORY;
nsCOMPtr<nsIObjectOutputStream> objstream = NS_NewObjectOutputStream(stream);
nsresult rv =
objstream->WriteCompoundObject(obj, NS_GET_IID(nsISupports), true);
NS_ENSURE_SUCCESS(rv, rv);
return stream->Finish(str);
}
nsresult NS_DeserializeObject(const nsACString& str, nsISupports** obj) {
nsCString decodedData;
nsresult rv = Base64Decode(str, decodedData);
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIInputStream> stream;
rv = NS_NewCStringInputStream(getter_AddRefs(stream), std::move(decodedData));
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIObjectInputStream> objstream = NS_NewObjectInputStream(stream);
return objstream->ReadObject(true, obj);
}
NS_IMPL_ISUPPORTS(nsSerializationHelper, nsISerializationHelper)
NS_IMETHODIMP
nsSerializationHelper::SerializeToString(nsISerializable* serializable,
nsACString& _retval) {
return NS_SerializeToString(serializable, _retval);
}
NS_IMETHODIMP
nsSerializationHelper::DeserializeObject(const nsACString& input,
nsISupports** _retval) {
return NS_DeserializeObject(input, _retval);
}