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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT HOLDER OR 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 <LibIPC/Forward.h>
#include <LibIPC/Message.h>
namespace IPC {
template<typename T>
bool encode(Encoder&, T&)
{
static_assert(DependentFalse<T>, "Base IPC::encode() was instantiated");
ASSERT_NOT_REACHED();
}
class Encoder {
public:
explicit Encoder(MessageBuffer& buffer)
: m_buffer(buffer)
{
}
Encoder& operator<<(bool);
Encoder& operator<<(u8);
Encoder& operator<<(u16);
Encoder& operator<<(u32);
Encoder& operator<<(u64);
Encoder& operator<<(i8);
Encoder& operator<<(i16);
Encoder& operator<<(i32);
Encoder& operator<<(i64);
Encoder& operator<<(float);
Encoder& operator<<(const char*);
Encoder& operator<<(const StringView&);
Encoder& operator<<(const String&);
Encoder& operator<<(const URL&);
Encoder& operator<<(const Dictionary&);
template<typename T>
Encoder& operator<<(const Vector<T>& vector)
{
*this << (u64)vector.size();
for (auto& value : vector)
*this << value;
return *this;
}
template<typename T>
Encoder& operator<<(const T& value)
{
encode(value);
return *this;
}
template<typename T>
Encoder& operator<<(const Optional<T>& optional)
{
*this << optional.has_value();
if (optional.has_value())
*this << optional.value();
return *this;
}
template<typename T>
void encode(const T& value)
{
IPC::encode(*this, value);
}
private:
MessageBuffer& m_buffer;
};
}
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