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//
// MessagePack for C++ serializing routine
//
// Copyright (C) 2008 FURUHASHI Sadayuki
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
#ifndef MSGPACK_PACK_HPP__
#define MSGPACK_PACK_HPP__
#include "msgpack/object.hpp"
#include "msgpack/zone.hpp"
#include <arpa/inet.h> // __BYTE_ORDER
#include <stdexcept>
namespace msgpack {
template <typename Stream>
class packer {
public:
packer(Stream& s);
public:
void pack_int(int d) { pack_int_impl(m_stream, d); }
void pack_unsigned_int(unsigned int d) { pack_unsigned_int_impl(m_stream, d); }
void pack_unsigned_int_8(uint8_t d) { pack_unsigned_int_8_impl(m_stream, d); }
void pack_unsigned_int_16(uint16_t d) { pack_unsigned_int_16_impl(m_stream, d); }
void pack_unsigned_int_32(uint32_t d) { pack_unsigned_int_32_impl(m_stream, d); }
void pack_unsigned_int_64(uint64_t d) { pack_unsigned_int_64_impl(m_stream, d); }
void pack_signed_int_8(uint8_t d) { pack_signed_int_8_impl(m_stream, d); }
void pack_signed_int_16(uint16_t d) { pack_signed_int_16_impl(m_stream, d); }
void pack_signed_int_32(uint32_t d) { pack_signed_int_32_impl(m_stream, d); }
void pack_signed_int_64(uint64_t d) { pack_signed_int_64_impl(m_stream, d); }
void pack_float(float d) { pack_float_impl(m_stream, d); }
void pack_double(double d) { pack_double_impl(m_stream, d); }
void pack_nil() { pack_nil(m_stream); }
void pack_true() { pack_true(m_stream); }
void pack_false() { pack_false(m_stream); }
void pack_array(unsigned int n) { pack_array_impl(m_stream, n); }
void pack_map(unsigned int n) { pack_map_impl(m_stream, n); }
void pack_string(const char* b) { pack_string_impl(m_stream, b); }
void pack_raw(const void* b, size_t l) { pack_raw_impl(m_stream, b, l); }
private:
static void pack_int_impl(Stream& x, int d);
static void pack_unsigned_int_impl(Stream& x, unsigned int d);
static void pack_unsigned_int_8_impl(Stream& x, uint8_t d);
static void pack_unsigned_int_16_impl(Stream& x, uint16_t d);
static void pack_unsigned_int_32_impl(Stream& x, uint32_t d);
static void pack_unsigned_int_64_impl(Stream& x, uint64_t d);
static void pack_signed_int_8_impl(Stream& x, int8_t d);
static void pack_signed_int_16_impl(Stream& x, int16_t d);
static void pack_signed_int_32_impl(Stream& x, int32_t d);
static void pack_signed_int_64_impl(Stream& x, int64_t d);
static void pack_float_impl(Stream& x, float d);
static void pack_double_impl(Stream& x, double d);
static void pack_nil_impl(Stream& x);
static void pack_true_impl(Stream& x);
static void pack_false_impl(Stream& x);
static void pack_array_impl(Stream& x, unsigned int n);
static void pack_map_impl(Stream& x, unsigned int n);
static void pack_string_impl(Stream& x, const char* b);
static void pack_raw_impl(Stream& x, const void* b, size_t l);
static void append_buffer(Stream& x, const unsigned char* buf, unsigned int len)
{ x.append((const char*)buf, len); }
private:
Stream& m_stream;
private:
packer();
};
#define msgpack_pack_inline_func(name) \
template <typename Stream> \
inline void packer<Stream>::pack_ ## name ## _impl
#define msgpack_pack_context Stream&
#define msgpack_pack_append_buffer append_buffer
#include "msgpack/pack/inline_impl.h"
#undef msgpack_pack_context
#undef msgpack_pack_append_buffer
template <typename Stream>
packer<Stream>::packer(Stream& s) : m_stream(s) { }
class dynamic_stream {
public:
template <typename Stream>
dynamic_stream(Stream& s);
public:
dynamic_stream& append(const char* buf, size_t len)
{ (*m_function)(m_object, buf, len); return *this; }
private:
void* m_object;
void (*m_function)(void* object, const char* buf, size_t len);
private:
template <typename Stream, Stream& (Stream::*MemFun)(const char*, size_t)>
static void append_trampoline(void* object, const char* buf, size_t len);
};
class dynamic_packer {
public:
template <typename Stream>
dynamic_packer(Stream& s);
public:
void pack_int(int d) { pack_int_impl(m_stream, d); }
void pack_unsigned_int(unsigned int d) { pack_unsigned_int_impl(m_stream, d); }
void pack_unsigned_int_8(uint8_t d) { pack_unsigned_int_8_impl(m_stream, d); }
void pack_unsigned_int_16(uint16_t d) { pack_unsigned_int_16_impl(m_stream, d); }
void pack_unsigned_int_32(uint32_t d) { pack_unsigned_int_32_impl(m_stream, d); }
void pack_unsigned_int_64(uint64_t d) { pack_unsigned_int_64_impl(m_stream, d); }
void pack_signed_int_8(uint8_t d) { pack_signed_int_8_impl(m_stream, d); }
void pack_signed_int_16(uint16_t d) { pack_signed_int_16_impl(m_stream, d); }
void pack_signed_int_32(uint32_t d) { pack_signed_int_32_impl(m_stream, d); }
void pack_signed_int_64(uint64_t d) { pack_signed_int_64_impl(m_stream, d); }
void pack_float(float d) { pack_float_impl(m_stream, d); }
void pack_double(double d) { pack_double_impl(m_stream, d); }
void pack_nil() { pack_nil_impl(m_stream); }
void pack_true() { pack_true_impl(m_stream); }
void pack_false() { pack_false_impl(m_stream); }
void pack_array(unsigned int n) { pack_array_impl(m_stream, n); }
void pack_map(unsigned int n) { pack_map_impl(m_stream, n); }
void pack_string(const char* b) { pack_string_impl(m_stream, b); }
void pack_raw(const void* b, size_t l) { pack_raw_impl(m_stream, b, l); }
public:
private:
static void pack_int_impl(dynamic_stream& x, int d);
static void pack_unsigned_int_impl(dynamic_stream& x, unsigned int d);
static void pack_unsigned_int_8_impl(dynamic_stream& x, uint8_t d);
static void pack_unsigned_int_16_impl(dynamic_stream& x, uint16_t d);
static void pack_unsigned_int_32_impl(dynamic_stream& x, uint32_t d);
static void pack_unsigned_int_64_impl(dynamic_stream& x, uint64_t d);
static void pack_signed_int_8_impl(dynamic_stream& x, int8_t d);
static void pack_signed_int_16_impl(dynamic_stream& x, int16_t d);
static void pack_signed_int_32_impl(dynamic_stream& x, int32_t d);
static void pack_signed_int_64_impl(dynamic_stream& x, int64_t d);
static void pack_float_impl(dynamic_stream& x, float d);
static void pack_double_impl(dynamic_stream& x, double d);
static void pack_nil_impl(dynamic_stream& x);
static void pack_true_impl(dynamic_stream& x);
static void pack_false_impl(dynamic_stream& x);
static void pack_array_impl(dynamic_stream& x, unsigned int n);
static void pack_map_impl(dynamic_stream& x, unsigned int n);
static void pack_string_impl(dynamic_stream& x, const char* b);
static void pack_raw_impl(dynamic_stream& x, const void* b, size_t l);
static void append_buffer(dynamic_stream& x, const unsigned char* buf, unsigned int len)
{ x.append((const char*)buf, len); }
private:
dynamic_stream m_stream;
private:
dynamic_packer();
};
#undef MSGPACK_PACK_INLINE_IMPL_H__
#define msgpack_pack_inline_func(name) \
inline void dynamic_packer::pack_ ## name ## _impl
#define msgpack_pack_context dynamic_stream&
#define msgpack_pack_append_buffer append_buffer
#include "msgpack/pack/inline_impl.h"
#undef msgpack_pack_context
#undef msgpack_pack_append_buffer
template <typename Stream>
dynamic_packer::dynamic_packer(Stream& s) : m_stream(s) { }
template <typename Stream>
dynamic_stream::dynamic_stream(Stream& s)
{
m_object = reinterpret_cast<void*>(&s);
m_function = &dynamic_stream::append_trampoline<Stream, &Stream::append>;
}
template <typename Stream, Stream& (Stream::*MemFun)(const char*, size_t)>
void dynamic_stream::append_trampoline(void* object, const char* buf, size_t len)
{
(reinterpret_cast<Stream*>(object)->*MemFun)(buf, len);
}
template <typename Stream>
inline void pack(Stream& s, object o)
{
dynamic_packer pk(s);
o.pack(pk);
}
} // namespace msgpack
#endif /* msgpack/pack.hpp */
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