为提高性能,改用c替换原本的flask

This commit is contained in:
2025-09-28 12:02:26 +08:00
parent a0e9bf1b44
commit 3c574e489d
24 changed files with 7240 additions and 0 deletions

251
c/network/network.c Normal file
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@ -0,0 +1,251 @@
#define _GNU_SOURCE
#include "network.h"
#include "swap.h"
#include "http_rel.h"
#include "cJSON.h"
#include "tools/log/log.h"
#include <semaphore.h>
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stddef.h>
#include <errno.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <sys/epoll.h>
static void safe_strcpy(char *dst, size_t dst_size, const char *src)
{
if (!src) { dst[0] = '\0'; return; }
size_t len = strlen(src);
if (len >= dst_size) len = dst_size - 1;
memcpy(dst, src, len);
dst[len] = '\0';
}
/* 主解析 */
int rbt_parse_json(const char *json_text, rbt_msg *out)
{
memset(out, 0, sizeof(*out)); // 统一清 0gid 天然 '\0'
cJSON *root = cJSON_Parse(json_text);
if (!root) return -1;
/* 1. 取群号(可能没有) */
cJSON *gid = cJSON_GetObjectItemCaseSensitive(root, "group_id");
if (cJSON_IsString(gid))
safe_strcpy(out->gid, sizeof(out->gid), gid->valuestring);
else if (cJSON_IsNumber(gid)) // 有些框架是数字
snprintf(out->gid, sizeof(out->gid), "%d", gid->valueint);
/* 2. 用户号 */
cJSON *uid = cJSON_GetObjectItemCaseSensitive(root, "user_id");
if (cJSON_IsString(uid))
safe_strcpy(out->uid, sizeof(out->uid), uid->valuestring);
else if (cJSON_IsNumber(uid))
snprintf(out->uid, sizeof(out->uid), "%d", uid->valueint);
/* 3. 昵称在 sender 对象里 */
cJSON *sender = cJSON_GetObjectItemCaseSensitive(root, "sender");
if (cJSON_IsObject(sender)) {
cJSON *nick = cJSON_GetObjectItemCaseSensitive(sender, "nickname");
safe_strcpy(out->nickname, sizeof(out->nickname),
cJSON_IsString(nick) ? nick->valuestring : NULL);
}
/* 4. 原始消息 */
cJSON *raw = cJSON_GetObjectItemCaseSensitive(root, "raw_message");
safe_strcpy(out->raw_message, sizeof(out->raw_message),
cJSON_IsString(raw) ? raw->valuestring : NULL);
/* 5. 消息类型 */
cJSON *type = cJSON_GetObjectItemCaseSensitive(root, "message_type");
if (cJSON_IsString(type)) {
if (strcmp(type->valuestring, "group") == 0)
out->message_type = 'g';
else if (strcmp(type->valuestring, "private") == 0)
out->message_type = 'p';
/* else 保持 0 */
}
cJSON_Delete(root);
return 0; // 成功
}
int init_network(int port)
{
int fd = socket(AF_INET, SOCK_STREAM, 0);
struct sockaddr_in addr = {0};
addr.sin_family = AF_INET; // 和 socket() 一致
addr.sin_port = htons(port); // 端口号必须网络字节序
addr.sin_addr.s_addr = htonl(INADDR_ANY); // 0.0.0.0:本机所有网卡
bind(fd, (struct sockaddr *)&addr, sizeof(addr));
return fd;
}
ssize_t read_req(int fd, void *buf)
{
ssize_t n = read(fd, buf, MAX_MESSAGE_BUF);
if (n == 0) /* 写端已关闭,管道永不会再有数据 */
return -1;
return (n > 0) ? n : -1;
}
int process_message(char *req,log_manager *logger)
{
const char *body = http_get_body(req);
rbt_msg message;
rbt_parse_json(body,&message);
make_swap((void*)&message);
logs *log = malloc(sizeof log);
if(snprintf(log->log,sizeof(log->log),
"%s message %s processd ok\n",message.nickname,message.raw_message)<1024);
logger->in_log(log,logger);
}
int iss_work(netm *self,char *command)
{
int i = self->last_alc+1;
//查询空闲线程
while(self->pool[i].fifo_fd ==0)
{
if(i<MAX_POOL)
i++;
else
i=0;
}
//向空闲线程发送数据
write(self->pool[i].fifo_fd[0],command,strlen(command));
//设置线程程为working
atomic_fetch_sub(&self->pool[i].status,1);
self->last_alc = i;
}
void *pth_module(void *args_p)
{
args *argms = (args*)args_p;
pth_m *pmd = argms->pth;
log_manager *logger = argms->log;
//参数解析
char name[256] = {'\0'};
sprintf(name,"chatrebot%lu",pmd->pthread_id);
int swap = create_swap(name);
//创建共享内存
char swap_arg[64] = {'\0'};
sprintf(swap_arg,"%d",swap);
pid_t id = fork();
if(id == 0)
{
char *args[]={
"Pluginmanager",
"--swap",swap_arg,
NULL};
execv("Run_pluhginmanager",args);
}
//拉起python插件管理器
for(;;){
//线程池中,单个线程模型
char req[64*1024];
//从管道中读取请求,并解析,无内容时休眠
int n = read_req(pmd->fifo_fd[0],req);
//管道关闭时退出;
if (n == EOF) {
return NULL;
break;
}
else{
process_message(req,logger);
atomic_fetch_add(&pmd->status, 1);
}
}
}
int start_pool(netm *self)
{
for(int i = 0;i<MAX_POOL;i++)
{
//为线程开辟管道
pipe(self->pool[i].fifo_fd);
//启动线程
args arg;
arg.pth =&self->pool[i];
arg.log = self->logmanager;
self->pool[i].status = 1;
pthread_create(&self->pool[i].pthread_id,NULL,pth_module,(void*)&arg);
}
}
int shutdown_pool(netm *self)
{
for(int i = 0;i<MAX_POOL;i++)
{
close(self->pool[i].fifo_fd[0]);
}
}
int server_run(int port,int fifo_fd,netm *self)
{
int epfd = epoll_create1(EPOLL_CLOEXEC); // 推荐
if (epfd == -1) {
perror("epoll_create1");
exit(EXIT_FAILURE);
}
char iss_buf[256];
int http_fd = init_network(port);
struct epoll_event events;
for(;;)
{
int nf = epoll_wait(epfd,&events,1,-1);
if (nf == -1) {
perror("epoll_wait");
break;
}
if(events.data.fd ==http_fd)
{
sprintf(iss_buf,"s/%d/e",accept4(http_fd,NULL,NULL,SOCK_NONBLOCK | SOCK_CLOEXEC));
self->iss_work(self,iss_buf);
}
if(events.data.fd == fifo_fd)
{
char command;
while(read(fifo_fd,&command,1)==1)
{
switch(command){
case 'q':
//退出逻辑
break;
case 'u':
//插件更新逻辑
break;
}
}
}
}
}
void *run_network(void *self_d)
{
netm *self = (netm*)self_d;
self->start_pool(self);
server_run(self->port,self->fifo_fd[1],self);
self->shutdown_pool(self);
}
int init_networkmanager(netm *self,int *fifo,log_manager *logmanager,int port)
{
self->run_network = run_network;
self->iss_work = iss_work;
self->start_pool = start_pool;
self->shutdown_pool = shutdown_pool;
//装载方法
self->fifo_fd[0]= fifo[0];
self->fifo_fd[1]= fifo[1];
self->last_alc = 0;
//初始化参数
self->logmanager = logmanager;
self->port = port;
}