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/*
* 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
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