#include "third/httplib/httplib.h"
#include "third/nlohmann/json.hpp"
#include <vector>

using namespace std;
using namespace httplib;
using namespace nlohmann;

int t=0;
int main()
{
    Server server;
    server.Post("/image_vector", [](const httplib::Request &req, httplib::Response &res) 
    {
        t = t + 1;
        cout << "第 " << t << " 次调用服务" << endl;

        string imgUrl, imgType;
        string width, height;
        if (req.has_param("imgUrl"))
        {
            imgUrl = req.get_param_value("imgUrl");
            cout << "imgUrl: " << imgUrl << endl;
        }
        if (req.has_param("imgType"))
        {
            imgType = req.get_param_value("imgType");
            cout << "imgType: " << imgType << endl;
        }
        if (req.has_param("width"))
        {
            width = req.get_param_value("width");
            cout << "width: " << width << endl;
        }
        if (req.has_param("height"))
        {
            height = req.get_param_value("height");
            cout << "height: " << height << endl;
        }
        
        vector<float> feature = {-0.1,0.98,1.5,0.2,0.003};
        json j = {
                   {"imgFeature", feature},
                   {"imgUrl", imgUrl},
                   {"imgType", imgType}
                 };

        res.set_content(j.dump(), "text/plain");
    });

    server.listen("0.0.0.0", 10000);
}

python测试

不传参数/传参数

import requests

params = {'imgUrl': 'http://xx.x.jpg',
          'imgType': 'jpg',
          'width': 300,
          'height': 600}

res = requests.post('http://ubuntu机器ip:10000/image_vector')
print(res.json())

print('---------------')
res = requests.post('http://ubuntu机器ip:10000/image_vector', params=params)
print(res.json())

{'imgFeature': [-0.10000000149011612, 0.9800000190734863, 1.5, 0.20000000298023224, 0.003000000026077032], 'imgType': '', 'imgUrl': ''}
---------------
{'imgFeature': [-0.10000000149011612, 0.9800000190734863, 1.5, 0.20000000298023224, 0.003000000026077032], 'imgType': 'jpg', 'imgUrl': 'http://xx.x.jpg'}

服务终端打印

curl测试

传参数

服务终端打印