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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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 "MLSTransactionMessage.h"
#include "ipc/IPCMessageUtils.h"
#include "ipc/IPCMessageUtilsSpecializations.h"
#include "mozilla/Assertions.h"
#include "mozilla/dom/MLSTransactionMessage.h"
#include "mozilla/security/mls/mls_gk_ffi_generated.h"
#include "nsTArray.h"
using namespace mozilla::security::mls;
void IPC::ParamTraits<mozilla::security::mls::GkReceived>::Write(
MessageWriter* aWriter, const paramType& aValue) {
// Serialize the enum variant tag
IPC::WriteParam(aWriter, aValue.tag);
switch (aValue.tag) {
case paramType::Tag::ApplicationMessage:
IPC::WriteParam(aWriter, aValue.application_message._0);
break;
case paramType::Tag::GroupIdEpoch:
IPC::WriteParam(aWriter, aValue.group_id_epoch._0);
break;
case paramType::Tag::CommitOutput:
IPC::WriteParam(aWriter, aValue.commit_output._0);
break;
default:
break;
}
}
bool IPC::ParamTraits<mozilla::security::mls::GkReceived>::Read(
MessageReader* aReader, paramType* aResult) {
MOZ_ASSERT(aResult->tag == paramType::Tag::None,
"Clobbering already-initialized result");
// Deserialize the tag
if (!IPC::ReadParam(aReader, &aResult->tag)) {
// Ensure that the tag has a safe value for the destructor before returning.
aResult->tag = paramType::Tag::None;
return false;
}
// Use placement-new to initialize the relevant variant of the internal union,
// then deserialize the bodies.
switch (aResult->tag) {
case paramType::Tag::None:
return true; // No data payload
case paramType::Tag::ApplicationMessage:
new (&aResult->application_message) paramType::ApplicationMessage_Body;
return IPC::ReadParam(aReader, &aResult->application_message._0);
case paramType::Tag::GroupIdEpoch:
new (&aResult->group_id_epoch) paramType::GroupIdEpoch_Body;
return IPC::ReadParam(aReader, &aResult->group_id_epoch._0);
case paramType::Tag::CommitOutput:
new (&aResult->commit_output) paramType::CommitOutput_Body;
return IPC::ReadParam(aReader, &aResult->commit_output._0);
}
return false;
}
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