/* * Copyright (C) 2010 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. */ #ifndef MessageSender_h #define MessageSender_h #include <wtf/Assertions.h> #include "Connection.h" namespace CoreIPC { 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) { COMPILE_ASSERT(!U::isSync, AsyncMessageExpected); OwnPtr<MessageEncoder> encoder = MessageEncoder::create(U::receiverName(), U::name(), destinationID); encoder->encode(message); return sendMessage(encoder.release()); } template<typename U> bool sendSync(const U& message, const typename U::Reply& reply, double timeout = Connection::NoTimeout) { COMPILE_ASSERT(U::isSync, SyncMessageExpected); return sendSync(message, reply, messageSenderDestinationID(), timeout); } template<typename U> bool sendSync(const U& message, const typename U::Reply& reply, uint64_t destinationID, double timeout = Connection::NoTimeout) { ASSERT(messageSenderConnection()); return messageSenderConnection()->sendSync(message, reply, destinationID, timeout); } bool sendMessage(PassOwnPtr<MessageEncoder>); private: virtual Connection* messageSenderConnection() = 0; virtual uint64_t messageSenderDestinationID() = 0; }; } // namespace CoreIPC #endif // MessageSender_h