/usr/include/caf/serializer.hpp is in libcaf-dev 0.13.2-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* ____ _ _____ *
* / ___| / \ | ___| C++ *
* | | / _ \ | |_ Actor *
* | |___ / ___ \| _| Framework *
* \____/_/ \_|_| *
* *
* Copyright (C) 2011 - 2015 *
* Dominik Charousset <dominik.charousset (at) haw-hamburg.de> *
* *
* Distributed under the terms and conditions of the BSD 3-Clause License or *
* (at your option) under the terms and conditions of the Boost Software *
* License 1.0. See accompanying files LICENSE and LICENSE_ALTERNATIVE. *
* *
* If you did not receive a copy of the license files, see *
* http://opensource.org/licenses/BSD-3-Clause and *
* http://www.boost.org/LICENSE_1_0.txt. *
******************************************************************************/
#ifndef CAF_SERIALIZER_HPP
#define CAF_SERIALIZER_HPP
#include <string>
#include <cstddef> // size_t
#include "caf/uniform_type_info.hpp"
#include "caf/primitive_variant.hpp"
namespace caf {
class actor_namespace;
class uniform_type_info;
/**
* @ingroup TypeSystem
* Technology-independent serialization interface.
*/
class serializer {
public:
serializer(const serializer&) = delete;
serializer& operator=(const serializer&) = delete;
/**
* @note `addressing` must be guaranteed to outlive the serializer
*/
serializer(actor_namespace* addressing = nullptr);
virtual ~serializer();
/**
* Begins serialization of an object of type `uti`.
*/
virtual void begin_object(const uniform_type_info* uti) = 0;
/**
* Ends serialization of an object.
*/
virtual void end_object() = 0;
/**
* Begins serialization of a sequence of size `num`.
*/
virtual void begin_sequence(size_t num) = 0;
/**
* Ends serialization of a sequence.
*/
virtual void end_sequence() = 0;
/**
* Writes a single value to the data sink.
* @param value A primitive data value.
*/
virtual void write_value(const primitive_variant& value) = 0;
/**
* Writes a raw block of data.
* @param num_bytes The size of `data` in bytes.
* @param data Raw data.
*/
virtual void write_raw(size_t num_bytes, const void* data) = 0;
inline actor_namespace* get_namespace() { return m_namespace; }
template <class T>
inline serializer& write(const T& val) {
write_value(val);
return *this;
}
template <class T>
inline serializer& write(const T& val, const uniform_type_info* uti) {
uti->serialize(&val, this);
return *this;
}
private:
actor_namespace* m_namespace;
};
/**
* Serializes a value to `s`.
* @param s A valid serializer.
* @param what A value of an announced or primitive type.
* @returns `s`
* @relates serializer
*/
template <class T>
serializer& operator<<(serializer& s, const T& what) {
auto mtype = uniform_typeid<T>();
if (mtype == nullptr) {
throw std::logic_error("no uniform type info found for T");
}
mtype->serialize(&what, &s);
return s;
}
} // namespace caf
#endif // CAF_SERIALIZER_HPP
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