DLL需要使用的网络封装
lua_network.h
cpp
#pragma once
#include "../common/include/lua.hpp"
#include "lua_utils.h"
#include "Win32Utils/fcjson.h"
class lua_network
{
public:
static void register_functions(lua_State* L, const char* lib_name);
static int get(lua_State* L);
static int post(lua_State* L);
static int download(lua_State* L);
};
lua_network.cpp
cpp
#include "lua_network.h"
#include "lua_utils.h"
#include "Win32Utils/CStrUtils.h"
#include "Win32Utils/CWinHttpClient.h"
static luaL_Reg lib_functions[] =
{
{"get", lua_network::get},
{"post", lua_network::post},
{"download", lua_network::download},
{ NULL, NULL}
};
void lua_network::register_functions(lua_State* L, const char* lib_name)
{
lua_newtable(L);
luaL_Reg* fun_info = lib_functions;
while (fun_info->func)
{
lua_pushcfunction(L, fun_info->func);
lua_setfield(L, -2, fun_info->name);
fun_info++;
}
lua_setfield(L, -2, lib_name);
}
int lua_network::get(lua_State* L)
{
int nTop = lua_gettop(L);
_tstring strUrl;
std::string strParam;
_tstring strHeader;
bool fCallback = false;
int ref = 0;
if (lua_isfunction(L, -1))
{
fCallback = true;
ref = luaL_ref(L, LUA_REGISTRYINDEX);
}
if (nTop >= 1 && lua_isstring(L, 1))
{
strUrl = CStrUtils::AStrToTStr(lua_tostring(L, 1));
}
if (nTop >= 2)
{
if (lua_isstring(L, 2))
{
strParam = lua_tostring(L, 2);
}
else if (lua_istable(L, 2))
{
lua_utils::dump_value(L, strParam, 2, dump_type::dump_get);
}
}
if (nTop >= 3)
{
if (lua_isstring(L, 3))
{
strHeader = lua_tostring(L, 3);
}
else if (lua_istable(L, 3))
{
lua_utils::dump_value(L, strHeader, 3, dump_type::dump_header);
}
}
CWinHttpClient obj;
CWinHttpResult res = obj.Get(strUrl, strParam, strHeader, [&L, ref, fCallback](const WINHTTP_PROGRESS_INFO& progress) -> bool {
if (fCallback)
{
lua_rawgeti(L, LUA_REGISTRYINDEX, ref);
lua_newtable(L);
lua_utils::set_key_value(L, "Progress", progress.lfProgress);
lua_utils::set_key_value(L, "RemainTime", progress.lfRemainTime);
lua_utils::set_key_value(L, "Speed", progress.lfSpeed);
lua_utils::set_key_value(L, "Cur", (double)progress.ullCur);
lua_utils::set_key_value(L, "Total", (double)progress.ullTotal);
lua_pcall(L, 1, 0, 0);
}
return true;
}
);
if (fCallback)
{
luaL_unref(L, LUA_REGISTRYINDEX, ref);
}
lua_newtable(L);
lua_utils::set_key_value(L, "code", (lua_Integer)res.code);
lua_utils::set_key_value(L, "result", CStrUtils::U8StrToAStr(res.result).c_str());
return 1;
}
int lua_network::post(lua_State* L)
{
int nTop = lua_gettop(L);
_tstring strUrl;
std::string strParam;
_tstring strHeader;
bool fCallback = false;
int ref = 0;
if (lua_isfunction(L, -1))
{
fCallback = true;
ref = luaL_ref(L, LUA_REGISTRYINDEX);
}
if (nTop >= 1 && lua_isstring(L, 1))
{
strUrl = CStrUtils::AStrToTStr(lua_tostring(L, 1));
}
if (nTop >= 2)
{
if (lua_isstring(L, 2))
{
strParam = lua_tostring(L, 2);
}
else if (lua_istable(L, 2))
{
lua_utils::dump_value(L, strParam, 2, dump_type::dump_json);
}
}
if (nTop >= 3)
{
if (lua_isstring(L, 3))
{
strHeader = lua_tostring(L, 3);
}
else if (lua_istable(L, 3))
{
lua_utils::dump_value(L, strHeader, 3, dump_type::dump_header);
}
}
CWinHttpClient obj;
CWinHttpResult res = obj.Post(strUrl, strParam, strHeader, [&L, ref, fCallback](const WINHTTP_PROGRESS_INFO& progress) -> bool {
if (fCallback)
{
lua_rawgeti(L, LUA_REGISTRYINDEX, ref);
lua_newtable(L);
lua_utils::set_key_value(L, "Progress", progress.lfProgress);
lua_utils::set_key_value(L, "RemainTime", progress.lfRemainTime);
lua_utils::set_key_value(L, "Speed", progress.lfSpeed);
lua_utils::set_key_value(L, "Cur", (double)progress.ullCur);
lua_utils::set_key_value(L, "Total", (double)progress.ullTotal);
lua_pcall(L, 1, 0, 0);
}
return true;
}
);
if (fCallback)
{
luaL_unref(L, LUA_REGISTRYINDEX, ref);
}
lua_newtable(L);
lua_utils::set_key_value(L, "code", (lua_Integer)res.code);
lua_utils::set_key_value(L, "result", CStrUtils::U8StrToAStr(res.result).c_str());
return 1;
}
int lua_network::download(lua_State* L)
{
int nTop = lua_gettop(L);
_tstring strUrl;
_tstring strHeader;
_tstring strPath;
bool fCallback = false;
int ref = 0;
if (lua_isfunction(L, -1))
{
fCallback = true;
ref = luaL_ref(L, LUA_REGISTRYINDEX);
}
if (nTop >= 1 && lua_isstring(L, 1))
{
strUrl = CStrUtils::AStrToTStr(lua_tostring(L, 1));
}
if (nTop >= 2 && lua_isstring(L, 2))
{
strPath = CStrUtils::AStrToTStr(lua_tostring(L, 2));
}
if (nTop >= 3)
{
if (lua_isstring(L, 3))
{
strHeader = lua_tostring(L, 3);
}
else if (lua_istable(L, 3))
{
lua_utils::dump_value(L, strHeader, 3, dump_type::dump_header);
}
}
CWinHttpClient obj;
CWinHttpResult res = obj.DownloadFile(strUrl, strPath, strHeader, [&L, ref, fCallback](const WINHTTP_PROGRESS_INFO& progress) -> bool {
if (fCallback)
{
lua_rawgeti(L, LUA_REGISTRYINDEX, ref);
lua_newtable(L);
lua_utils::set_key_value(L, "Progress", progress.lfProgress);
lua_utils::set_key_value(L, "RemainTime", progress.lfRemainTime);
lua_utils::set_key_value(L, "Speed", progress.lfSpeed);
lua_utils::set_key_value(L, "Cur", (double)progress.ullCur);
lua_utils::set_key_value(L, "Total", (double)progress.ullTotal);
lua_pcall(L, 1, 0, 0);
}
return true;
}
, std::thread::hardware_concurrency());
if (fCallback)
{
luaL_unref(L, LUA_REGISTRYINDEX, ref);
}
lua_newtable(L);
lua_utils::set_key_value(L, "code", (lua_Integer)res.code);
lua_utils::set_key_value(L, "result", CStrUtils::U8StrToAStr(res.result).c_str());
return 1;
}
lua_demo.lua
Lua
json = require("JSON")
fclib = require("FCLIB")
lib = nil
--判断当前运行位数
function is64bit()
arc = os.getenv("PROCESSOR_ARCHITECTURE")
if arc == "x86" then
return false
end
return true
end
--加载动态库
if is64bit() then
lib = require("lua_library_x64")
else
lib = require("lua_library_x86")
end
lib.debug.print(lib)
-- 获取弹幕信息
function get_last_msg()
--请求链接
url = 'https://api.live.bilibili.com/xlive/web-room/v1/dM/gethistory?roomid=4412054'
-- 参数
local param = {}
--请求头
local header = {
['User-Agent']='Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36 Edg/130.0.0.0'
}
res = lib.network.get(url, param, header)
lib.debug.print(res)
json_val = lib.json.decode(res.result)
cur_msg = nil
if json_val then
for k, v in pairs(json_val['data']['room']) do
if 0 ~= k then
cur_msg = v
end
end
end
return cur_msg
end
lib.debug.print(get_last_msg())
function download(info)
unit = 1024 * 1024
fmt = '%.2f%% %.3gMB/%.3gMB %.3gMB/s'
info = string.format(fmt, info['Progress'] * 100, info['Cur'] / unit, info['Total'] / unit, info['Speed'] / unit)
print(info)
end
--下载链接
download_url = "https://drivers.amd.com/drivers/whql-amd-software-adrenalin-edition-24.8.1-win10-win11-aug-rdna.exe"
file_path = 'whql-amd-software-adrenalin-edition-24.8.1-win10-win11-aug-rdna.exe'
--请求头
header = {
['User-Agent']='Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36 Edg/130.0.0.0',
['Referer']= 'https://www.amd.com/'
}
--下载文件
fResult = lib.network.download(download_url, file_path, header, download)
效果
cpp
lua_demo_x64.exe lua_demo.lua
仓库
cpp
https://gitee.com/flame_cyclone/lua_example