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invole c++

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This commit is contained in:
gcw_4spBpAfv
2026-01-22 17:55:11 +08:00
parent 945077a453
commit 42bfdd033c
15 changed files with 25424 additions and 1041 deletions
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70
cpp_ext/CMakeLists.txt
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@@ -1,34 +1,38 @@
cmake_minimum_required(VERSION 3.16)
project(archery_netcore CXX)
set(CMAKE_SYSTEM_NAME Linux)
set(CMAKE_SYSTEM_PROCESSOR riscv64)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
if(NOT DEFINED PY_INCLUDE_DIR)
message(FATAL_ERROR "PY_INCLUDE_DIR not set")
endif()
if(NOT DEFINED PY_LIB)
message(FATAL_ERROR "PY_LIB not set")
endif()
if(NOT DEFINED PY_EXT_SUFFIX)
message(FATAL_ERROR "PY_EXT_SUFFIX not set")
endif()
if(NOT DEFINED MAIXCDK_PATH)
message(FATAL_ERROR "MAIXCDK_PATH not set (need components/3rd_party/pybind11)")
endif()
add_library(archery_netcore MODULE archery_netcore.cpp)
target_include_directories(archery_netcore PRIVATE
"${PY_INCLUDE_DIR}"
"${MAIXCDK_PATH}/components/3rd_party/pybind11/pybind11/include"
)
set_target_properties(archery_netcore PROPERTIES
PREFIX ""
SUFFIX "${PY_EXT_SUFFIX}"
)
cmake_minimum_required(VERSION 3.16)
project(archery_netcore CXX)
set(CMAKE_SYSTEM_NAME Linux)
set(CMAKE_SYSTEM_PROCESSOR riscv64)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
if(NOT DEFINED PY_INCLUDE_DIR)
message(FATAL_ERROR "PY_INCLUDE_DIR not set")
endif()
if(NOT DEFINED PY_LIB)
message(FATAL_ERROR "PY_LIB not set")
endif()
if(NOT DEFINED PY_EXT_SUFFIX)
message(FATAL_ERROR "PY_EXT_SUFFIX not set")
endif()
if(NOT DEFINED MAIXCDK_PATH)
message(FATAL_ERROR "MAIXCDK_PATH not set (need components/3rd_party/pybind11)")
endif()
add_library(archery_netcore MODULE
archery_netcore.cpp
native_logger.cpp
)
target_include_directories(archery_netcore PRIVATE
"${PY_INCLUDE_DIR}"
"${MAIXCDK_PATH}/components/3rd_party/pybind11/pybind11/include"
"${CMAKE_CURRENT_SOURCE_DIR}/third_party" # 添加 nlohmann/json 路径
)
set_target_properties(archery_netcore PROPERTIES
PREFIX ""
SUFFIX "${PY_EXT_SUFFIX}"
)
target_link_libraries(archery_netcore PRIVATE "${PY_LIB}")

281
cpp_ext/archery_netcore.cpp
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@@ -1,12 +1,269 @@
#include <pybind11/pybind11.h>
namespace py = pybind11;
static const char* kServerIp = "stcp.shelingxingqiu.com";
PYBIND11_MODULE(archery_netcore, m) {
m.doc() = "Archery net core (native, pybind11).";
m.def("server_ip", []() {
return py::str(kServerIp);
});
}
#include <pybind11/pybind11.h>
#include <pybind11/stl.h> // 支持 std::vector, std::map 等
#include <nlohmann/json.hpp>
#include <cstring>
#include <cstdint>
#include <vector>
#include <string>
#include "native_logger.hpp"
namespace py = pybind11;
using json = nlohmann::json;
namespace {
// 配置项
const std::string _cfg_server_ip = "www.shelingxingqiu.com";
const int _cfg_server_port = 50005;
}
// 定义获取配置的函数
py::dict get_config() {
py::dict config;
config["SERVER_IP"] = _cfg_server_ip;
config["SERVER_PORT"] = _cfg_server_port;
return config;
}
// 辅助函数：将 py::dict 转为 nlohmann::json
json py_dict_to_json(py::dict d) {
json j;
for (auto item : d) {
std::string key = py::str(item.first);
py::object val = py::reinterpret_borrow<py::object>(item.second);
if (py::isinstance<py::dict>(val)) {
j[key] = py_dict_to_json(py::cast<py::dict>(val));
} else if (py::isinstance<py::list>(val)) {
py::list py_list = py::cast<py::list>(val);
json arr = json::array();
for (auto elem : py_list) {
py::object elem_obj = py::reinterpret_borrow<py::object>(elem);
if (py::isinstance<py::dict>(elem_obj)) {
arr.push_back(py_dict_to_json(py::cast<py::dict>(elem_obj)));
} else if (py::isinstance<py::int_>(elem_obj)) {
arr.push_back(py::cast<int64_t>(elem_obj));
} else if (py::isinstance<py::float_>(elem_obj)) {
arr.push_back(py::cast<double>(elem_obj));
} else {
arr.push_back(py::str(elem_obj));
}
}
j[key] = arr;
} else if (py::isinstance<py::int_>(val)) {
j[key] = py::cast<int64_t>(val);
} else if (py::isinstance<py::float_>(val)) {
j[key] = py::cast<double>(val);
} else if (py::isinstance<py::bool_>(val)) {
j[key] = py::cast<bool>(val);
} else if (val.is_none()) {
j[key] = nullptr;
} else {
j[key] = py::str(val);
}
}
return j;
}
// 辅助函数：将 nlohmann::json 转为 py::dict
py::dict json_to_py_dict(const json& j) {
py::dict d;
if (j.is_object()) {
for (auto& item : j.items()) {
std::string key = item.key();
json val = item.value();
if (val.is_object()) {
d[py::str(key)] = json_to_py_dict(val);
} else if (val.is_array()) {
py::list py_list;
for (auto& elem : val) {
if (elem.is_object()) {
py_list.append(json_to_py_dict(elem));
} else if (elem.is_number_integer()) {
py_list.append(py::int_(elem.get<int64_t>()));
} else if (elem.is_number_float()) {
py_list.append(py::float_(elem.get<double>()));
} else if (elem.is_boolean()) {
py_list.append(py::bool_(elem.get<bool>()));
} else if (elem.is_null()) {
py_list.append(py::none());
} else {
py_list.append(py::str(elem.get<std::string>()));
}
}
d[py::str(key)] = py_list;
} else if (val.is_number_integer()) {
d[py::str(key)] = py::int_(val.get<int64_t>());
} else if (val.is_number_float()) {
d[py::str(key)] = py::float_(val.get<double>());
} else if (val.is_boolean()) {
d[py::str(key)] = py::bool_(val.get<bool>());
} else if (val.is_null()) {
d[py::str(key)] = py::none();
} else {
d[py::str(key)] = py::str(val.get<std::string>());
}
}
}
return d;
}
// 打包 TCP 数据包
py::bytes make_packet(int msg_type, py::dict body_dict) {
netcore::log_debug(std::string("make_packet msg_type=") + std::to_string(msg_type));
// 1) 将 py::dict 转为 JSON 字符串
json j = py_dict_to_json(body_dict);
std::string body_str = j.dump();
// 2) 计算 body_len 和 checksum
uint32_t body_len = body_str.size();
uint32_t checksum = body_len + msg_type;
// 3) 打包头部（大端序）
std::vector<uint8_t> packet;
packet.reserve(12 + body_len);
// body_len (big-endian, 4 bytes)
packet.push_back((body_len >> 24) & 0xFF);
packet.push_back((body_len >> 16) & 0xFF);
packet.push_back((body_len >> 8) & 0xFF);
packet.push_back(body_len & 0xFF);
// msg_type (big-endian, 4 bytes)
packet.push_back((msg_type >> 24) & 0xFF);
packet.push_back((msg_type >> 16) & 0xFF);
packet.push_back((msg_type >> 8) & 0xFF);
packet.push_back(msg_type & 0xFF);
// checksum (big-endian, 4 bytes)
packet.push_back((checksum >> 24) & 0xFF);
packet.push_back((checksum >> 16) & 0xFF);
packet.push_back((checksum >> 8) & 0xFF);
packet.push_back(checksum & 0xFF);
// 4) 追加 body
packet.insert(packet.end(), body_str.begin(), body_str.end());
netcore::log_debug(std::string("make_packet done bytes=") + std::to_string(packet.size()));
return py::bytes(reinterpret_cast<const char*>(packet.data()), packet.size());
}
// 解析 TCP 数据包
py::tuple parse_packet(py::bytes data) {
// 1) 转换为 bytes view
py::buffer_info buf = py::buffer(data).request();
if (buf.size < 12) {
netcore::log_error(std::string("parse_packet too_short len=") + std::to_string(buf.size));
return py::make_tuple(py::none(), py::none());
}
const uint8_t* ptr = static_cast<const uint8_t*>(buf.ptr);
// 2) 解析头部（大端序）
uint32_t body_len = (ptr[0] << 24) | (ptr[1] << 16) | (ptr[2] << 8) | ptr[3];
uint32_t msg_type = (ptr[4] << 24) | (ptr[5] << 16) | (ptr[6] << 8) | ptr[7];
uint32_t checksum = (ptr[8] << 24) | (ptr[9] << 16) | (ptr[10] << 8) | ptr[11];
// 3) 校验 checksum（可选，你现有代码不强制校验）
// if (checksum != (body_len + msg_type)) {
// return py::make_tuple(py::none(), py::none());
// }
// 4) 检查长度
uint32_t expected_len = 12 + body_len;
if (buf.size < expected_len) {
// 半包
netcore::log_warn(std::string("parse_packet incomplete got=") + std::to_string(buf.size) +
" expected=" + std::to_string(expected_len));
return py::make_tuple(py::none(), py::none());
}
// 5) 防御性检查：如果 data 比预期长，说明可能有粘包
// （只解析第一个包，忽略多余数据）
if (buf.size > expected_len) {
netcore::log_warn(std::string("parse_packet concat got=") + std::to_string(buf.size) +
" expected=" + std::to_string(expected_len) +
" body_len=" + std::to_string(body_len) +
" msg_type=" + std::to_string(msg_type));
}
// 6) 提取 body 并解析 JSON
std::string body_str(reinterpret_cast<const char*>(ptr + 12), body_len);
try {
json j = json::parse(body_str);
py::dict body_dict = json_to_py_dict(j);
return py::make_tuple(py::int_(msg_type), body_dict);
} catch (const json::parse_error& e) {
// JSON 解析失败，返回 raw（兼容你现有的逻辑）
netcore::log_error(std::string("parse_packet json_parse_error: ") + e.what());
py::dict raw_dict;
raw_dict["raw"] = body_str;
return py::make_tuple(py::int_(msg_type), raw_dict);
} catch (const std::exception& e) {
netcore::log_error(std::string("parse_packet json_parse_error: ") + e.what());
py::dict raw_dict;
raw_dict["raw"] = body_str;
return py::make_tuple(py::int_(msg_type), raw_dict);
}
}
PYBIND11_MODULE(archery_netcore, m) {
m.doc() = "Archery net core (native, pybind11).";
// Optional: configure native logger from Python.
// Default log file: /maixapp/apps/t11/netcore.log
m.def("set_log_file", [](const std::string& path) { netcore::set_log_file(path); }, py::arg("path"));
m.def("set_log_level", [](int level) {
if (level < 0) level = 0;
if (level > 3) level = 3;
netcore::set_log_level(static_cast<netcore::LogLevel>(level));
}, py::arg("level"));
m.def("log_test", [](const std::string& msg) {
netcore::log_info(std::string("log_test: ") + msg);
}, py::arg("msg"));
m.def("make_packet", &make_packet,
"Pack TCP packet: header (len+type+checksum) + JSON body",
py::arg("msg_type"), py::arg("body_dict"));
m.def("parse_packet", &parse_packet,
"Parse TCP packet, return (msg_type, body_dict)");
m.def("get_config", &get_config, "Get system configuration");
// Minimal demo: return actions for inner_cmd=41 (manual trigger + ack)
m.def("actions_for_inner_cmd", [](int inner_cmd) {
py::list actions;
if (inner_cmd == 41) {
// 1) set manual trigger flag
{
py::dict a;
a["type"] = "SET_FLAG";
py::dict args;
args["name"] = "manual_trigger_flag";
args["value"] = true;
a["args"] = args;
actions.append(a);
}
// 2) enqueue trigger_ack
{
py::dict a;
a["type"] = "ENQUEUE";
py::dict args;
args["msg_type"] = 2;
args["high"] = false;
py::dict body;
body["result"] = "trigger_ack";
args["body"] = body;
a["args"] = args;
actions.append(a);
}
}
return actions;
});
}

100
cpp_ext/native_logger.cpp Normal file
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@@ -0,0 +1,100 @@
#include "native_logger.hpp"
#include <cerrno>
#include <cstring>
#include <mutex>
#include <string>
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <time.h>
#include <unistd.h>
namespace netcore {
static std::mutex g_mu;
static int g_fd = -1;
static std::string g_path = "netcore.log";
static LogLevel g_level = LogLevel::kDebug; //LogLevel::kInfo;
static const char* level_name(LogLevel lvl) {
switch (lvl) {
case LogLevel::kError: return "E";
case LogLevel::kWarn: return "W";
case LogLevel::kInfo: return "I";
case LogLevel::kDebug: return "D";
default: return "?";
}
}
static void ensure_open_locked() {
if (g_path.empty()) return;
if (g_fd >= 0) return;
g_fd = ::open(g_path.c_str(), O_CREAT | O_WRONLY | O_APPEND, 0644);
}
void set_log_file(const std::string& path) {
std::lock_guard<std::mutex> lk(g_mu);
g_path = path;
if (g_fd >= 0) {
::close(g_fd);
g_fd = -1;
}
ensure_open_locked();
}
void set_log_level(LogLevel level) {
std::lock_guard<std::mutex> lk(g_mu);
g_level = level;
}
void log(LogLevel level, const std::string& msg) {
std::lock_guard<std::mutex> lk(g_mu);
if (static_cast<int>(level) > static_cast<int>(g_level)) return;
if (g_path.empty()) return;
ensure_open_locked();
if (g_fd < 0) {
// Last resort: stderr (avoid any Python APIs)
::write(STDERR_FILENO, msg.c_str(), msg.size());
::write(STDERR_FILENO, "\n", 1);
return;
}
// Timestamp: epoch milliseconds (simple and cheap)
struct timespec ts;
clock_gettime(CLOCK_REALTIME, &ts);
// long long ms = (long long)ts.tv_sec * 1000LL + ts.tv_nsec / 1000000LL;
// 1. 将秒数转换为本地时间结构体 struct tm
struct tm *tm_info = localtime(&ts.tv_sec);
// 2. 准备一个缓冲区来存储时间字符串
char buffer[30];
// 3. 格式化秒的部分
// 格式: 年-月-日 时:分:秒
strftime(buffer, sizeof(buffer), "%Y-%m-%d %H:%M:%S", tm_info);
// 4. 计算毫秒部分并追加到字符串中
// ts.tv_nsec 是纳秒，除以 1,000,000 得到毫秒
char ms_buffer[8];
snprintf(ms_buffer, sizeof(ms_buffer), ".%03ld", ts.tv_nsec / 1000000);
// Build one line to keep writes atomic-ish
char head[256];
int n = ::snprintf(head, sizeof(head), "[%s%s] [%s] ", buffer, ms_buffer, level_name(level));
if (n < 0) n = 0;
::write(g_fd, head, (size_t)n);
::write(g_fd, msg.c_str(), msg.size());
::write(g_fd, "\n", 1);
}
void log_debug(const std::string& msg) { log(LogLevel::kDebug, msg); }
void log_info (const std::string& msg) { log(LogLevel::kInfo, msg); }
void log_warn (const std::string& msg) { log(LogLevel::kWarn, msg); }
void log_error(const std::string& msg) { log(LogLevel::kError, msg); }
} // namespace netcore

28
cpp_ext/native_logger.hpp Normal file
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#pragma once
#include <string>
namespace netcore {
enum class LogLevel : int {
kError = 0,
kWarn = 1,
kInfo = 2,
kDebug = 3,
};
// Set log file path. If empty, logging is disabled.
void set_log_file(const std::string& path);
// Set minimum log level to write (default: kInfo).
void set_log_level(LogLevel level);
// Log helpers (thread-safe, never calls into Python).
void log(LogLevel level, const std::string& msg);
void log_debug(const std::string& msg);
void log_info(const std::string& msg);
void log_warn(const std::string& msg);
void log_error(const std::string& msg);
} // namespace netcore

24765
cpp_ext/third_party/nlohmann/json.hpp vendored Normal file
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