// Copyright (c) 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #include "ipc/ipc_mojo_message_helper.h" #include #include "base/logging.h" #include "ipc/ipc_mojo_handle_attachment.h" namespace IPC { // static bool MojoMessageHelper::WriteMessagePipeTo( base::Pickle* message, mojo::ScopedMessagePipeHandle handle) { message->WriteAttachment(new internal::MojoHandleAttachment( mojo::ScopedHandle::From(std::move(handle)))); return true; } // static bool MojoMessageHelper::ReadMessagePipeFrom( const base::Pickle* message, base::PickleIterator* iter, mojo::ScopedMessagePipeHandle* handle) { scoped_refptr attachment; if (!message->ReadAttachment(iter, &attachment)) { LOG(ERROR) << "Failed to read attachment for message pipe."; return false; } MessageAttachment::Type type = static_cast(attachment.get())->GetType(); if (type != MessageAttachment::Type::MOJO_HANDLE) { LOG(ERROR) << "Unxpected attachment type:" << static_cast(type); return false; } handle->reset(mojo::MessagePipeHandle( static_cast(attachment.get()) ->TakeHandle() .release() .value())); return true; } MojoMessageHelper::MojoMessageHelper() = default; } // namespace IPC