165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch/* 265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * Copyright (C) 2010 Apple Inc. All rights reserved. 365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * 465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * Redistribution and use in source and binary forms, with or without 565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * modification, are permitted provided that the following conditions 665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * are met: 765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * 1. Redistributions of source code must retain the above copyright 865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * notice, this list of conditions and the following disclaimer. 965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * 2. Redistributions in binary form must reproduce the above copyright 1065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * notice, this list of conditions and the following disclaimer in the 1165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * documentation and/or other materials provided with the distribution. 1265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * 1365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' 1465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 1565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 1665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 1765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 1865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 1965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 2065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 2165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 2265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 2365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch * THE POSSIBILITY OF SUCH DAMAGE. 2465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch */ 2565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 2665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#ifndef MessageSender_h 2765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#define MessageSender_h 2865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 2965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#include <wtf/Assertions.h> 3065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#include "Connection.h" 3165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 3265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochnamespace CoreIPC { 3365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 3465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochtemplate<typename T> class MessageSender { 3565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdochpublic: 3665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch template<typename U> bool send(const U& message) 3765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch { 3865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch return send(message, static_cast<T*>(this)->destinationID()); 3965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch } 4065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 4165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch template<typename U> bool send(const U& message, uint64_t destinationID) 4265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch { 4365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch OwnPtr<ArgumentEncoder> argumentEncoder = ArgumentEncoder::create(destinationID); 4465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch argumentEncoder->encode(message); 4565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 4665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch return static_cast<T*>(this)->sendMessage(MessageID(U::messageID), argumentEncoder.release()); 4765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch } 4865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 4965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch bool sendMessage(MessageID messageID, PassOwnPtr<ArgumentEncoder> argumentEncoder) 5065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch { 5165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch Connection* connection = static_cast<T*>(this)->connection(); 5265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch ASSERT(connection); 5365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 5465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch return connection->sendMessage(messageID, argumentEncoder); 5565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch } 5665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 5765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch template<typename U> bool sendSync(const U& message, const typename U::Reply& reply, double timeout = Connection::NoTimeout) 5865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch { 5965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch return sendSync(message, reply, static_cast<T*>(this)->destinationID(), timeout); 6065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch } 6165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 6265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch template<typename U> bool sendSync(const U& message, const typename U::Reply& reply, uint64_t destinationID, double timeout = Connection::NoTimeout) 6365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch { 6465f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch Connection* connection = static_cast<T*>(this)->connection(); 6565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch ASSERT(connection); 6665f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 6765f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch return connection->sendSync(message, reply, destinationID, timeout); 6865f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch } 6965f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch}; 7065f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 7165f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch} // namespace CoreIPC 7265f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch 7365f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#endif // MessageSender_h 74