http_max_body_size 报错 #379
Description
#include <iostream>
#include <thread>
#include "co/all.h"
//#include "co/http.h"
//#include "co/flag.h"
//DEF_uint32(http_max_body_size, 40 << 20, "#2 max size of http body, default: 8M");
void cb(const http::Req& req, http::Res& res) {
if (req.is_method_get()) {
if (req.url() == "/hello") {
res.set_status(200);
res.set_body("hello world");
std::cout<<"============"<<std::endl;
const char* data = req.body();
std::cout<<req.body()<<std::endl;
} else {
res.set_status(404);
}
} else {
res.set_status(405); // method not allowed
}
}
void test_http(){
http::Server().on_req(cb).start("0.0.0.0", 80);
}
int main(int argc, char** argv) {
std::cout << "hello world!" << std::endl;
FLG_http_max_body_size =40<<20;
std::thread t1(test_http);
while(1){}
return 0;
}
以上代码报错：
❗ error: main.cpp
src\main.cpp(36): error C2065: “FLG_http_max_body_size”: 未声明的标识符
#include <iostream>
#include <thread>
#include "co/all.h"
//#include "co/http.h"
//#include "co/flag.h"
DEF_uint32(http_max_body_size, 40 << 20, "#2 max size of http body, default: 8M");
void cb(const http::Req& req, http::Res& res) {
if (req.is_method_get()) {
if (req.url() == "/hello") {
res.set_status(200);
res.set_body("hello world");
std::cout<<"============"<<std::endl;
const char* data = req.body();
std::cout<<req.body()<<std::endl;
} else {
res.set_status(404);
}
} else {
res.set_status(405); // method not allowed
}
}
void test_http(){
http::Server().on_req(cb).start("0.0.0.0", 80);
}
int main(int argc, char** argv) {
std::cout << "hello world!" << std::endl;
FLG_http_max_body_size =40<<20;
std::thread t1(test_http);
while(1){}
return 0;
}
加上定义也报错
error: co.lib(http.cc.obj) : error LNK2005: "unsigned int FLG_http_max_body_size" (?FLG_http_max_body_size@@3ia) 已经在 main.cpp.obj 中定义
build\windows\x64\debug\coost.exe : fatal error LNK1169: 找到一个或多个多重定义的符号