From 43a97878ce14b72f0981164f87f2e35e14151312 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:22:09 +0200 Subject: Adding upstream version 110.0.1. Signed-off-by: Daniel Baumann --- netwerk/base/nsSerializationHelper.cpp | 54 ++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 netwerk/base/nsSerializationHelper.cpp (limited to 'netwerk/base/nsSerializationHelper.cpp') diff --git a/netwerk/base/nsSerializationHelper.cpp b/netwerk/base/nsSerializationHelper.cpp new file mode 100644 index 0000000000..6e2efb7c57 --- /dev/null +++ b/netwerk/base/nsSerializationHelper.cpp @@ -0,0 +1,54 @@ +/* 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 stream(new nsBase64Encoder()); + if (!stream) return NS_ERROR_OUT_OF_MEMORY; + + nsCOMPtr 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 stream; + rv = NS_NewCStringInputStream(getter_AddRefs(stream), std::move(decodedData)); + NS_ENSURE_SUCCESS(rv, rv); + + nsCOMPtr 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); +} -- cgit v1.2.3