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Rename msgpackpp->msgpack, merge device+protocol->wire, absorb picoserial into client

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This commit is contained in:
Ian Gulliver
2026-04-04 23:16:25 +09:00
parent 8e550d37db
commit 9f9a1885ae
11 changed files with 170 additions and 185 deletions
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51
include/device.h
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@@ -1,51 +0,0 @@
#pragma once
#include <cstdint>
#include <vector>
#include "msgpackpp.h"
#include "halfsiphash.h"
#include "static_vector.h"
#include "protocol.h"
static constexpr uint8_t hash_key[8] = {};
struct DecodedMessage {
uint32_t message_id;
int8_t type_id;
};
inline std::vector<uint8_t> pack_envelope(uint32_t message_id, const std::vector<uint8_t> &payload) {
uint32_t checksum = halfsiphash::hash32(payload.data(), payload.size(), hash_key);
msgpackpp::packer p;
p.pack(Envelope{message_id, checksum, payload});
return p.get_payload();
}
template <typename T>
inline std::vector<uint8_t> encode_response(uint32_t message_id, const T &msg) {
msgpackpp::packer inner;
inner.pack(msg);
return pack_envelope(message_id, inner.get_payload());
}
inline msgpackpp::result<DecodedMessage> try_decode(const uint8_t *data, size_t len) {
msgpackpp::parser p(data, static_cast<int>(len));
Envelope env;
auto r = msgpackpp::unpack(p, env);
if (!r) return std::unexpected(r.error());
uint32_t expected = halfsiphash::hash32(env.payload.data(), env.payload.size(), hash_key);
if (env.checksum != expected) return std::unexpected(msgpackpp::error_code::invalid);
msgpackpp::parser inner(env.payload.data(), static_cast<int>(env.payload.size()));
if (!inner.is_ext()) return std::unexpected(msgpackpp::error_code::type_error);
auto ext = inner.get_ext();
if (!ext) return std::unexpected(ext.error());
return DecodedMessage{env.message_id, std::get<0>(*ext)};
}
template <size_t N>
inline msgpackpp::result<DecodedMessage> try_decode(const static_vector<uint8_t, N> &buf) {
return try_decode(buf.data(), buf.size());
}

4
include/msgpackpp.h → include/msgpack.h
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@@ -12,7 +12,7 @@
#include <type_traits>
#include <vector>
namespace msgpackpp {
namespace msgpack {
enum class error_code {
overflow,
@@ -789,4 +789,4 @@ result<parser> unpack(const parser &p, T &out) {
return p.next();
}
} // namespace msgpackpp
} // namespace msgpack

49
include/protocol.h
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@@ -1,49 +0,0 @@
#pragma once
#include <array>
#include <cstdint>
#include <string>
#include <tuple>
#include <vector>
struct Envelope {
static constexpr int8_t ext_id = 0;
uint32_t message_id;
uint32_t checksum;
std::vector<uint8_t> payload;
auto as_tuple() const { return std::tie(message_id, checksum, payload); }
auto as_tuple() { return std::tie(message_id, checksum, payload); }
};
struct DeviceError {
static constexpr int8_t ext_id = 1;
uint32_t code;
std::string message;
auto as_tuple() const { return std::tie(code, message); }
auto as_tuple() { return std::tie(code, message); }
};
struct RequestPICOBOOT {
static constexpr int8_t ext_id = 2;
auto as_tuple() const { return std::tie(); }
auto as_tuple() { return std::tie(); }
};
struct ResponsePICOBOOT {
static constexpr int8_t ext_id = 3;
auto as_tuple() const { return std::tie(); }
auto as_tuple() { return std::tie(); }
};
struct RequestInfo {
static constexpr int8_t ext_id = 4;
auto as_tuple() const { return std::tie(); }
auto as_tuple() { return std::tie(); }
};
struct ResponseInfo {
static constexpr int8_t ext_id = 5;
std::array<uint8_t, 8> board_id;
std::array<uint8_t, 6> mac;
auto as_tuple() const { return std::tie(board_id, mac); }
auto as_tuple() { return std::tie(board_id, mac); }
};

96
include/wire.h Normal file
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@@ -0,0 +1,96 @@
#pragma once
#include <array>
#include <cstdint>
#include <string>
#include <tuple>
#include <vector>
#include "msgpack.h"
#include "halfsiphash.h"
#include "static_vector.h"
struct Envelope {
static constexpr int8_t ext_id = 0;
uint32_t message_id;
uint32_t checksum;
std::vector<uint8_t> payload;
auto as_tuple() const { return std::tie(message_id, checksum, payload); }
auto as_tuple() { return std::tie(message_id, checksum, payload); }
};
struct DeviceError {
static constexpr int8_t ext_id = 1;
uint32_t code;
std::string message;
auto as_tuple() const { return std::tie(code, message); }
auto as_tuple() { return std::tie(code, message); }
};
struct RequestPICOBOOT {
static constexpr int8_t ext_id = 2;
auto as_tuple() const { return std::tie(); }
auto as_tuple() { return std::tie(); }
};
struct ResponsePICOBOOT {
static constexpr int8_t ext_id = 3;
auto as_tuple() const { return std::tie(); }
auto as_tuple() { return std::tie(); }
};
struct RequestInfo {
static constexpr int8_t ext_id = 4;
auto as_tuple() const { return std::tie(); }
auto as_tuple() { return std::tie(); }
};
struct ResponseInfo {
static constexpr int8_t ext_id = 5;
std::array<uint8_t, 8> board_id;
std::array<uint8_t, 6> mac;
auto as_tuple() const { return std::tie(board_id, mac); }
auto as_tuple() { return std::tie(board_id, mac); }
};
static constexpr uint8_t hash_key[8] = {};
struct DecodedMessage {
uint32_t message_id;
int8_t type_id;
};
inline std::vector<uint8_t> pack_envelope(uint32_t message_id, const std::vector<uint8_t> &payload) {
uint32_t checksum = halfsiphash::hash32(payload.data(), payload.size(), hash_key);
msgpack::packer p;
p.pack(Envelope{message_id, checksum, payload});
return p.get_payload();
}
template <typename T>
inline std::vector<uint8_t> encode_response(uint32_t message_id, const T &msg) {
msgpack::packer inner;
inner.pack(msg);
return pack_envelope(message_id, inner.get_payload());
}
inline msgpack::result<DecodedMessage> try_decode(const uint8_t *data, size_t len) {
msgpack::parser p(data, static_cast<int>(len));
Envelope env;
auto r = msgpack::unpack(p, env);
if (!r) return std::unexpected(r.error());
uint32_t expected = halfsiphash::hash32(env.payload.data(), env.payload.size(), hash_key);
if (env.checksum != expected) return std::unexpected(msgpack::error_code::invalid);
msgpack::parser inner(env.payload.data(), static_cast<int>(env.payload.size()));
if (!inner.is_ext()) return std::unexpected(msgpack::error_code::type_error);
auto ext = inner.get_ext();
if (!ext) return std::unexpected(ext.error());
return DecodedMessage{env.message_id, std::get<0>(*ext)};
}
template <size_t N>
inline msgpack::result<DecodedMessage> try_decode(const static_vector<uint8_t, N> &buf) {
return try_decode(buf.data(), buf.size());
}