| /* |
| * Copyright (C) 2010-2016 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #pragma once |
| |
| #include <wtf/Assertions.h> |
| #include "Connection.h" |
| |
| namespace IPC { |
| |
| class MessageSender { |
| public: |
| virtual ~MessageSender(); |
| |
| template<typename U> bool send(const U& message) |
| { |
| return send(message, messageSenderDestinationID(), { }); |
| } |
| |
| template<typename U> bool send(const U& message, uint64_t destinationID, OptionSet<SendOption> sendOptions = { }) |
| { |
| static_assert(!U::isSync, "Message is sync!"); |
| |
| auto encoder = std::make_unique<Encoder>(U::receiverName(), U::name(), destinationID); |
| encoder->encode(message.arguments()); |
| |
| return sendMessage(WTFMove(encoder), sendOptions); |
| } |
| |
| template<typename T> |
| bool sendSync(T&& message, typename T::Reply&& reply, Seconds timeout = Seconds::infinity(), OptionSet<SendSyncOption> sendSyncOptions = { }) |
| { |
| static_assert(T::isSync, "Message is not sync!"); |
| |
| return sendSync(std::forward<T>(message), WTFMove(reply), messageSenderDestinationID(), timeout, sendSyncOptions); |
| } |
| |
| template<typename T> |
| bool sendSync(T&& message, typename T::Reply&& reply, uint64_t destinationID, Seconds timeout = Seconds::infinity(), OptionSet<SendSyncOption> sendSyncOptions = { }) |
| { |
| ASSERT(messageSenderConnection()); |
| |
| return messageSenderConnection()->sendSync(WTFMove(message), WTFMove(reply), destinationID, timeout, sendSyncOptions); |
| } |
| |
| virtual bool sendMessage(std::unique_ptr<Encoder>, OptionSet<SendOption>); |
| |
| private: |
| virtual Connection* messageSenderConnection() = 0; |
| virtual uint64_t messageSenderDestinationID() = 0; |
| }; |
| |
| } // namespace IPC |