initial

1 files changed, 753 insertions, 0 deletions

diff --git a/include/jsoncons_ext/msgpack/msgpack_encoder.hpp b/include/jsoncons_ext/msgpack/msgpack_encoder.hpp
new file mode 100644
index 0000000..34e882b
--- /dev/null
+++ b/include/jsoncons_ext/msgpack/msgpack_encoder.hpp
@@ -0,0 +1,753 @@
+// Copyright 2018 Daniel Parker
+// Distributed under the Boost license, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+// See https://github.com/danielaparker/jsoncons for latest version
+
+#ifndef JSONCONS_MSGPACK_MSGPACK_ENCODER_HPP
+#define JSONCONS_MSGPACK_MSGPACK_ENCODER_HPP
+
+#include <string>
+#include <vector>
+#include <limits> // std::numeric_limits
+#include <memory>
+#include <utility> // std::move
+#include <jsoncons/json_exception.hpp>
+#include <jsoncons/json_visitor.hpp>
+#include <jsoncons/config/jsoncons_config.hpp>
+#include <jsoncons/sink.hpp>
+#include <jsoncons/detail/parse_number.hpp>
+#include <jsoncons_ext/msgpack/msgpack_type.hpp>
+#include <jsoncons_ext/msgpack/msgpack_error.hpp>
+#include <jsoncons_ext/msgpack/msgpack_options.hpp>
+
+namespace jsoncons { 
+namespace msgpack {
+
+    enum class msgpack_container_type {object, array};
+
+    template<class Sink=jsoncons::binary_stream_sink,class Allocator=std::allocator<char>>
+    class basic_msgpack_encoder final : public basic_json_visitor<char>
+    {
+        enum class decimal_parse_state { start, integer, exp1, exp2, fraction1 };
+
+        static constexpr int64_t nanos_in_milli = 1000000;
+        static constexpr int64_t nanos_in_second = 1000000000;
+        static constexpr int64_t millis_in_second = 1000;
+    public:
+        using allocator_type = Allocator;
+        using char_type = char;
+        using typename basic_json_visitor<char>::string_view_type;
+        using sink_type = Sink;
+
+    private:
+        struct stack_item
+        {
+            msgpack_container_type type_;
+            std::size_t length_;
+            std::size_t count_;
+
+            stack_item(msgpack_container_type type, std::size_t length = 0) noexcept
+               : type_(type), length_(length), count_(0)
+            {
+            }
+
+            std::size_t length() const
+            {
+                return length_;
+            }
+
+            std::size_t count() const
+            {
+                return count_;
+            }
+
+            bool is_object() const
+            {
+                return type_ == msgpack_container_type::object;
+            }
+        };
+
+        Sink sink_;
+        const msgpack_encode_options options_;
+        allocator_type alloc_;
+
+        std::vector<stack_item> stack_;
+        int nesting_depth_;
+
+        // Noncopyable and nonmoveable
+        basic_msgpack_encoder(const basic_msgpack_encoder&) = delete;
+        basic_msgpack_encoder& operator=(const basic_msgpack_encoder&) = delete;
+    public:
+        explicit basic_msgpack_encoder(Sink&& sink, 
+                                       const Allocator& alloc = Allocator())
+           : basic_msgpack_encoder(std::forward<Sink>(sink), msgpack_encode_options(), alloc)
+        {
+        }
+
+        explicit basic_msgpack_encoder(Sink&& sink, 
+                                       const msgpack_encode_options& options, 
+                                       const Allocator& alloc = Allocator())
+           : sink_(std::forward<Sink>(sink)),
+             options_(options),
+             alloc_(alloc),
+             nesting_depth_(0)
+        {
+        }
+
+        ~basic_msgpack_encoder() noexcept
+        {
+            sink_.flush();
+        }
+
+        void reset()
+        {
+            stack_.clear();
+            nesting_depth_ = 0;
+        }
+
+        void reset(Sink&& sink)
+        {
+            sink_ = std::move(sink);
+            reset();
+        }
+
+    private:
+        // Implementing methods
+
+        void visit_flush() override
+        {
+            sink_.flush();
+        }
+
+        bool visit_begin_object(semantic_tag, const ser_context&, std::error_code& ec) override
+        {
+            ec = msgpack_errc::object_length_required;
+            return false;
+        }
+
+        bool visit_begin_object(std::size_t length, semantic_tag, const ser_context&, std::error_code& ec) override
+        {
+            if (JSONCONS_UNLIKELY(++nesting_depth_ > options_.max_nesting_depth()))
+            {
+                ec = msgpack_errc::max_nesting_depth_exceeded;
+                return false;
+            } 
+            stack_.emplace_back(msgpack_container_type::object, length);
+
+            if (length <= 15)
+            {
+                // fixmap
+                sink_.push_back(jsoncons::msgpack::msgpack_type::fixmap_base_type | (length & 0xf));
+            }
+            else if (length <= 65535)
+            {
+                // map 16
+                sink_.push_back(jsoncons::msgpack::msgpack_type::map16_type);
+                binary::native_to_big(static_cast<uint16_t>(length), 
+                                      std::back_inserter(sink_));
+            }
+            else if (length <= 4294967295)
+            {
+                // map 32
+                sink_.push_back(jsoncons::msgpack::msgpack_type::map32_type);
+                binary::native_to_big(static_cast<uint32_t>(length),
+                                      std::back_inserter(sink_));
+            }
+
+            return true;
+        }
+
+        bool visit_end_object(const ser_context&, std::error_code& ec) override
+        {
+            JSONCONS_ASSERT(!stack_.empty());
+            --nesting_depth_;
+
+            if (stack_.back().count() < stack_.back().length())
+            {
+                ec = msgpack_errc::too_few_items;
+                return false;
+            }
+            else if (stack_.back().count() > stack_.back().length())
+            {
+                ec = msgpack_errc::too_many_items;
+                return false;
+            }
+
+            stack_.pop_back();
+            end_value();
+            return true;
+        }
+
+        bool visit_begin_array(semantic_tag, const ser_context&, std::error_code& ec) override
+        {
+            ec = msgpack_errc::array_length_required;
+            return false;
+        }
+
+        bool visit_begin_array(std::size_t length, semantic_tag, const ser_context&, std::error_code& ec) override
+        {
+            if (JSONCONS_UNLIKELY(++nesting_depth_ > options_.max_nesting_depth()))
+            {
+                ec = msgpack_errc::max_nesting_depth_exceeded;
+                return false;
+            } 
+            stack_.emplace_back(msgpack_container_type::array, length);
+            if (length <= 15)
+            {
+                // fixarray
+                sink_.push_back(jsoncons::msgpack::msgpack_type::fixarray_base_type | (length & 0xf));
+            }
+            else if (length <= (std::numeric_limits<uint16_t>::max)())
+            {
+                // array 16
+                sink_.push_back(jsoncons::msgpack::msgpack_type::array16_type);
+                binary::native_to_big(static_cast<uint16_t>(length),std::back_inserter(sink_));
+            }
+            else if (length <= (std::numeric_limits<uint32_t>::max)())
+            {
+                // array 32
+                sink_.push_back(jsoncons::msgpack::msgpack_type::array32_type);
+                binary::native_to_big(static_cast<uint32_t>(length),std::back_inserter(sink_));
+            }
+            return true;
+        }
+
+        bool visit_end_array(const ser_context&, std::error_code& ec) override
+        {
+            JSONCONS_ASSERT(!stack_.empty());
+
+            --nesting_depth_;
+
+            if (stack_.back().count() < stack_.back().length())
+            {
+                ec = msgpack_errc::too_few_items;
+                return false;
+            }
+            else if (stack_.back().count() > stack_.back().length())
+            {
+                ec = msgpack_errc::too_many_items;
+                return false;
+            }
+
+            stack_.pop_back();
+            end_value();
+            return true;
+        }
+
+        bool visit_key(const string_view_type& name, const ser_context&, std::error_code&) override
+        {
+            write_string_value(name);
+            return true;
+        }
+
+        bool visit_null(semantic_tag, const ser_context&, std::error_code&) override
+        {
+            // nil
+            sink_.push_back(jsoncons::msgpack::msgpack_type::nil_type);
+            end_value();
+            return true;
+        }
+
+        void write_timestamp(int64_t seconds, int64_t nanoseconds)
+        {
+            if ((seconds >> 34) == 0) 
+            {
+                uint64_t data64 = (nanoseconds << 34) | seconds;
+                if ((data64 & 0xffffffff00000000L) == 0) 
+                {
+                    // timestamp 32
+                    sink_.push_back(jsoncons::msgpack::msgpack_type::fixext4_type);
+                    sink_.push_back(0xff);
+                    binary::native_to_big(static_cast<uint32_t>(data64), std::back_inserter(sink_));
+                }
+                else 
+                {
+                    // timestamp 64
+                    sink_.push_back(jsoncons::msgpack::msgpack_type::fixext8_type);
+                    sink_.push_back(0xff);
+                    binary::native_to_big(static_cast<uint64_t>(data64), std::back_inserter(sink_));
+                }
+            }
+            else 
+            {
+                // timestamp 96
+                sink_.push_back(jsoncons::msgpack::msgpack_type::ext8_type);
+                sink_.push_back(0x0c); // 12
+                sink_.push_back(0xff);
+                binary::native_to_big(static_cast<uint32_t>(nanoseconds), std::back_inserter(sink_));
+                binary::native_to_big(static_cast<uint64_t>(seconds), std::back_inserter(sink_));
+            }
+        }
+
+        bool visit_string(const string_view_type& sv, semantic_tag tag, const ser_context&, std::error_code& ec) override
+        {
+            switch (tag)
+            {
+                case semantic_tag::epoch_second:
+                {
+                    int64_t seconds;
+                    auto result = jsoncons::detail::to_integer(sv.data(), sv.length(), seconds);
+                    if (!result)
+                    {
+                        ec = msgpack_errc::invalid_timestamp;
+                        return false;
+                    }
+                    write_timestamp(seconds, 0);
+                    break;
+                }
+                case semantic_tag::epoch_milli:
+                {
+                    bigint n = bigint::from_string(sv.data(), sv.length());
+                    if (n != 0)
+                    {
+                        bigint q;
+                        bigint rem;
+                        n.divide(millis_in_second, q, rem, true);
+                        int64_t seconds = static_cast<int64_t>(q);
+                        int64_t nanoseconds = static_cast<int64_t>(rem) * nanos_in_milli;
+                        if (nanoseconds < 0)
+                        {
+                            nanoseconds = -nanoseconds; 
+                        }
+                        write_timestamp(seconds, nanoseconds);
+                    }
+                    else
+                    {
+                        write_timestamp(0, 0);
+                    }
+                    break;
+                }
+                case semantic_tag::epoch_nano:
+                {
+                    bigint n = bigint::from_string(sv.data(), sv.length());
+                    if (n != 0)
+                    {
+                        bigint q;
+                        bigint rem;
+                        n.divide(nanos_in_second, q, rem, true);
+                        int64_t seconds = static_cast<int64_t>(q);
+                        int64_t nanoseconds = static_cast<int64_t>(rem);
+                        if (nanoseconds < 0)
+                        {
+                            nanoseconds = -nanoseconds; 
+                        }
+                        write_timestamp(seconds, nanoseconds);
+                    }
+                    else
+                    {
+                        write_timestamp(0, 0);
+                    }
+                    break;
+                }
+                default:
+                {
+                    write_string_value(sv);
+                    end_value();
+                    break;
+                }
+            }
+            return true;
+        }
+
+        void write_string_value(const string_view_type& sv) 
+        {
+            auto sink = unicode_traits::validate(sv.data(), sv.size());
+            if (sink.ec != unicode_traits::conv_errc())
+            {
+                JSONCONS_THROW(ser_error(msgpack_errc::invalid_utf8_text_string));
+            }
+
+            const size_t length = sv.length();
+            if (length <= 31)
+            {
+                // fixstr stores a byte array whose length is upto 31 bytes
+                sink_.push_back(jsoncons::msgpack::msgpack_type::fixstr_base_type | static_cast<uint8_t>(length));
+            }
+            else if (length <= (std::numeric_limits<uint8_t>::max)())
+            {
+                // str 8 stores a byte array whose length is upto (2^8)-1 bytes
+                sink_.push_back(jsoncons::msgpack::msgpack_type::str8_type);
+                sink_.push_back(static_cast<uint8_t>(length));
+            }
+            else if (length <= (std::numeric_limits<uint16_t>::max)())
+            {
+                // str 16 stores a byte array whose length is upto (2^16)-1 bytes
+                sink_.push_back(jsoncons::msgpack::msgpack_type::str16_type);
+                binary::native_to_big(static_cast<uint16_t>(length), std::back_inserter(sink_));
+            }
+            else if (length <= (std::numeric_limits<uint32_t>::max)())
+            {
+                // str 32 stores a byte array whose length is upto (2^32)-1 bytes
+                sink_.push_back(jsoncons::msgpack::msgpack_type::str32_type);
+                binary::native_to_big(static_cast<uint32_t>(length),std::back_inserter(sink_));
+            }
+
+            for (auto c : sv)
+            {
+                sink_.push_back(c);
+            }
+        }
+
+        bool visit_byte_string(const byte_string_view& b, 
+                               semantic_tag, 
+                               const ser_context&,
+                               std::error_code&) override
+        {
+
+            const std::size_t length = b.size();
+            if (length <= (std::numeric_limits<uint8_t>::max)())
+            {
+                // bin 8 stores a byte array whose length is upto (2^8)-1 bytes
+                sink_.push_back(jsoncons::msgpack::msgpack_type::bin8_type);
+                sink_.push_back(static_cast<uint8_t>(length));
+            }
+            else if (length <= (std::numeric_limits<uint16_t>::max)())
+            {
+                // bin 16 stores a byte array whose length is upto (2^16)-1 bytes
+                sink_.push_back(jsoncons::msgpack::msgpack_type::bin16_type);
+                binary::native_to_big(static_cast<uint16_t>(length), std::back_inserter(sink_));
+            }
+            else if (length <= (std::numeric_limits<uint32_t>::max)())
+            {
+                // bin 32 stores a byte array whose length is upto (2^32)-1 bytes
+                sink_.push_back(jsoncons::msgpack::msgpack_type::bin32_type);
+                binary::native_to_big(static_cast<uint32_t>(length),std::back_inserter(sink_));
+            }
+
+            for (auto c : b)
+            {
+                sink_.push_back(c);
+            }
+
+            end_value();
+            return true;
+        }
+
+        bool visit_byte_string(const byte_string_view& b, 
+                               uint64_t ext_tag, 
+                               const ser_context&,
+                               std::error_code&) override
+        {
+            const std::size_t length = b.size();
+            switch (length)
+            {
+                case 1:
+                    sink_.push_back(jsoncons::msgpack::msgpack_type::fixext1_type);
+                    sink_.push_back(static_cast<uint8_t>(ext_tag));
+                    break;
+                case 2:
+                    sink_.push_back(jsoncons::msgpack::msgpack_type::fixext2_type);
+                    sink_.push_back(static_cast<uint8_t>(ext_tag));
+                    break;
+                case 4:
+                    sink_.push_back(jsoncons::msgpack::msgpack_type::fixext4_type);
+                    sink_.push_back(static_cast<uint8_t>(ext_tag));
+                    break;
+                case 8:
+                    sink_.push_back(jsoncons::msgpack::msgpack_type::fixext8_type);
+                    sink_.push_back(static_cast<uint8_t>(ext_tag));
+                    break;
+                case 16:
+                    sink_.push_back(jsoncons::msgpack::msgpack_type::fixext16_type);
+                    sink_.push_back(static_cast<uint8_t>(ext_tag));
+                    break;
+                default:
+                    if (length <= (std::numeric_limits<uint8_t>::max)())
+                    {
+                        sink_.push_back(jsoncons::msgpack::msgpack_type::ext8_type);
+                        sink_.push_back(static_cast<uint8_t>(length));
+                        sink_.push_back(static_cast<uint8_t>(ext_tag));
+                    }
+                    else if (length <= (std::numeric_limits<uint16_t>::max)())
+                    {
+                        sink_.push_back(jsoncons::msgpack::msgpack_type::ext16_type);
+                        binary::native_to_big(static_cast<uint16_t>(length), std::back_inserter(sink_));
+                        sink_.push_back(static_cast<uint8_t>(ext_tag));
+                    }
+                    else if (length <= (std::numeric_limits<uint32_t>::max)())
+                    {
+                        sink_.push_back(jsoncons::msgpack::msgpack_type::ext32_type);
+                        binary::native_to_big(static_cast<uint32_t>(length),std::back_inserter(sink_));
+                        sink_.push_back(static_cast<uint8_t>(ext_tag));
+                    }
+                    break;
+            }
+
+            for (auto c : b)
+            {
+                sink_.push_back(c);
+            }
+
+            end_value();
+            return true;
+        }
+
+        bool visit_double(double val, 
+                             semantic_tag,
+                             const ser_context&,
+                             std::error_code&) override
+        {
+            float valf = (float)val;
+            if ((double)valf == val)
+            {
+                // float 32
+                sink_.push_back(jsoncons::msgpack::msgpack_type::float32_type);
+                binary::native_to_big(valf,std::back_inserter(sink_));
+            }
+            else
+            {
+                // float 64
+                sink_.push_back(jsoncons::msgpack::msgpack_type::float64_type);
+                binary::native_to_big(val,std::back_inserter(sink_));
+            }
+
+            // write double
+
+            end_value();
+            return true;
+        }
+
+        bool visit_int64(int64_t val, 
+                         semantic_tag tag, 
+                         const ser_context&,
+                         std::error_code&) override
+        {
+            switch (tag)
+            {
+                case semantic_tag::epoch_second:
+                    write_timestamp(val, 0);
+                    break;
+                case semantic_tag::epoch_milli:
+                {
+                    if (val != 0)
+                    {
+                        auto dv = std::div(val,millis_in_second);
+                        int64_t seconds = dv.quot;
+                        int64_t nanoseconds = dv.rem*nanos_in_milli;
+                        if (nanoseconds < 0)
+                        {
+                            nanoseconds = -nanoseconds; 
+                        }
+                        write_timestamp(seconds, nanoseconds);
+                    }
+                    else
+                    {
+                        write_timestamp(0, 0);
+                    }
+                    break;
+                }
+                case semantic_tag::epoch_nano:
+                {
+                    if (val != 0)
+                    {
+                        auto dv = std::div(val,static_cast<int64_t>(nanos_in_second));
+                        int64_t seconds = dv.quot;
+                        int64_t nanoseconds = dv.rem;
+                        if (nanoseconds < 0)
+                        {
+                            nanoseconds = -nanoseconds; 
+                        }
+                        write_timestamp(seconds, nanoseconds);
+                    }
+                    else
+                    {
+                        write_timestamp(0, 0);
+                    }
+                    break;
+                }
+                default:
+                {
+                    if (val >= 0)
+                    {
+                        if (val <= 0x7f)
+                        {
+                            // positive fixnum stores 7-bit positive integer
+                            sink_.push_back(static_cast<uint8_t>(val));
+                        }
+                        else if (val <= (std::numeric_limits<uint8_t>::max)())
+                        {
+                            // uint 8 stores a 8-bit unsigned integer
+                            sink_.push_back(jsoncons::msgpack::msgpack_type::uint8_type);
+                            sink_.push_back(static_cast<uint8_t>(val));
+                        }
+                        else if (val <= (std::numeric_limits<uint16_t>::max)())
+                        {
+                            // uint 16 stores a 16-bit big-endian unsigned integer
+                            sink_.push_back(jsoncons::msgpack::msgpack_type::uint16_type);
+                            binary::native_to_big(static_cast<uint16_t>(val),std::back_inserter(sink_));
+                        }
+                        else if (val <= (std::numeric_limits<uint32_t>::max)())
+                        {
+                            // uint 32 stores a 32-bit big-endian unsigned integer
+                            sink_.push_back(jsoncons::msgpack::msgpack_type::uint32_type);
+                            binary::native_to_big(static_cast<uint32_t>(val),std::back_inserter(sink_));
+                        }
+                        else if (val <= (std::numeric_limits<int64_t>::max)())
+                        {
+                            // int 64 stores a 64-bit big-endian signed integer
+                            sink_.push_back(jsoncons::msgpack::msgpack_type::uint64_type);
+                            binary::native_to_big(static_cast<uint64_t>(val),std::back_inserter(sink_));
+                        }
+                    }
+                    else
+                    {
+                        if (val >= -32)
+                        {
+                            // negative fixnum stores 5-bit negative integer
+                            binary::native_to_big(static_cast<int8_t>(val), std::back_inserter(sink_));
+                        }
+                        else if (val >= (std::numeric_limits<int8_t>::lowest)())
+                        {
+                            // int 8 stores a 8-bit signed integer
+                            sink_.push_back(jsoncons::msgpack::msgpack_type::int8_type);
+                            binary::native_to_big(static_cast<int8_t>(val),std::back_inserter(sink_));
+                        }
+                        else if (val >= (std::numeric_limits<int16_t>::lowest)())
+                        {
+                            // int 16 stores a 16-bit big-endian signed integer
+                            sink_.push_back(jsoncons::msgpack::msgpack_type::int16_type);
+                            binary::native_to_big(static_cast<int16_t>(val),std::back_inserter(sink_));
+                        }
+                        else if (val >= (std::numeric_limits<int32_t>::lowest)())
+                        {
+                            // int 32 stores a 32-bit big-endian signed integer
+                            sink_.push_back(jsoncons::msgpack::msgpack_type::int32_type);
+                            binary::native_to_big(static_cast<int32_t>(val),std::back_inserter(sink_));
+                        }
+                        else if (val >= (std::numeric_limits<int64_t>::lowest)())
+                        {
+                            // int 64 stores a 64-bit big-endian signed integer
+                            sink_.push_back(jsoncons::msgpack::msgpack_type::int64_type);
+                            binary::native_to_big(static_cast<int64_t>(val),std::back_inserter(sink_));
+                        }
+                    }
+                }
+                break;
+            }
+            end_value();
+            return true;
+        }
+
+        bool visit_uint64(uint64_t val, 
+                          semantic_tag tag, 
+                          const ser_context&,
+                          std::error_code&) override
+        {
+            switch (tag)
+            {
+                case semantic_tag::epoch_second:
+                    write_timestamp(static_cast<int64_t>(val), 0);
+                    break;
+                case semantic_tag::epoch_milli:
+                {
+                    if (val != 0)
+                    {
+                        auto dv = std::div(static_cast<int64_t>(val), static_cast<int64_t>(millis_in_second));
+                        int64_t seconds = dv.quot;
+                        int64_t nanoseconds = dv.rem*nanos_in_milli;
+                        if (nanoseconds < 0)
+                        {
+                            nanoseconds = -nanoseconds; 
+                        }
+                        write_timestamp(seconds, nanoseconds);
+                    }
+                    else
+                    {
+                        write_timestamp(0, 0);
+                    }
+                    break;
+                }
+                case semantic_tag::epoch_nano:
+                {
+                    if (val != 0)
+                    {
+                        auto dv = std::div(static_cast<int64_t>(val), static_cast<int64_t>(nanos_in_second));
+                        int64_t seconds = dv.quot;
+                        int64_t nanoseconds = dv.rem;
+                        if (nanoseconds < 0)
+                        {
+                            nanoseconds = -nanoseconds; 
+                        }
+                        write_timestamp(seconds, nanoseconds);
+                    }
+                    else
+                    {
+                        write_timestamp(0, 0);
+                    }
+                    break;
+                }
+                default:
+                {
+                    if (val <= static_cast<uint64_t>((std::numeric_limits<int8_t>::max)()))
+                    {
+                        // positive fixnum stores 7-bit positive integer
+                        sink_.push_back(static_cast<uint8_t>(val));
+                    }
+                    else if (val <= (std::numeric_limits<uint8_t>::max)())
+                    {
+                        // uint 8 stores a 8-bit unsigned integer
+                        sink_.push_back(jsoncons::msgpack::msgpack_type::uint8_type);
+                        sink_.push_back(static_cast<uint8_t>(val));
+                    }
+                    else if (val <= (std::numeric_limits<uint16_t>::max)())
+                    {
+                        // uint 16 stores a 16-bit big-endian unsigned integer
+                        sink_.push_back(jsoncons::msgpack::msgpack_type::uint16_type);
+                        binary::native_to_big(static_cast<uint16_t>(val),std::back_inserter(sink_));
+                    }
+                    else if (val <= (std::numeric_limits<uint32_t>::max)())
+                    {
+                        // uint 32 stores a 32-bit big-endian unsigned integer
+                        sink_.push_back(jsoncons::msgpack::msgpack_type::uint32_type);
+                        binary::native_to_big(static_cast<uint32_t>(val),std::back_inserter(sink_));
+                    }
+                    else if (val <= (std::numeric_limits<uint64_t>::max)())
+                    {
+                        // uint 64 stores a 64-bit big-endian unsigned integer
+                        sink_.push_back(jsoncons::msgpack::msgpack_type::uint64_type);
+                        binary::native_to_big(static_cast<uint64_t>(val),std::back_inserter(sink_));
+                    }
+                    break;
+                }
+            }
+            end_value();
+            return true;
+        }
+
+        bool visit_bool(bool val, semantic_tag, const ser_context&, std::error_code&) override
+        {
+            // true and false
+            sink_.push_back(static_cast<uint8_t>(val ? jsoncons::msgpack::msgpack_type::true_type : jsoncons::msgpack::msgpack_type::false_type));
+
+            end_value();
+            return true;
+        }
+
+        void end_value()
+        {
+            if (!stack_.empty())
+            {
+                ++stack_.back().count_;
+            }
+        }
+    };
+
+    using msgpack_stream_encoder = basic_msgpack_encoder<jsoncons::binary_stream_sink>;
+    using msgpack_bytes_encoder = basic_msgpack_encoder<jsoncons::bytes_sink<std::vector<uint8_t>>>;
+
+    #if !defined(JSONCONS_NO_DEPRECATED)
+    JSONCONS_DEPRECATED_MSG("Instead, use msgpack_bytes_encoder") typedef msgpack_bytes_encoder msgpack_bytes_serializer;
+
+    template<class Sink=jsoncons::binary_stream_sink>
+    using basic_msgpack_serializer = basic_msgpack_encoder<Sink>; 
+
+    JSONCONS_DEPRECATED_MSG("Instead, use msgpack_stream_encoder") typedef msgpack_stream_encoder msgpack_encoder;
+    JSONCONS_DEPRECATED_MSG("Instead, use msgpack_stream_encoder") typedef msgpack_stream_encoder msgpack_serializer;
+    JSONCONS_DEPRECATED_MSG("Instead, use msgpack_bytes_encoder") typedef msgpack_bytes_encoder msgpack_buffer_serializer;
+    #endif
+
+} // namespace msgpack
+} // namespace jsoncons
+
+#endif