cicv_data_closed_loop/common/util/u_http.go

package util

import (
	"bytes"
	"encoding/json"
	"io"
	"net/http"
	"net/url"
)

func HttpGet(url string) (string, error) {
	// 创建一个HTTP客户端
	client := &http.Client{}

	// 创建一个GET请求
	req, err := http.NewRequest("GET", url, nil)
	if err != nil {
		return "", err
	}

	// 发送请求并获取响应
	resp, err := client.Do(req)
	if err != nil {
		return "", err
	}
	defer func(Body io.ReadCloser) {
		err := Body.Close()
		if err != nil {

		}
	}(resp.Body)

	// 读取响应的内容
	body, err := io.ReadAll(resp.Body)
	if err != nil {
		return "", err
	}
	return string(body), nil
}
func HttpPostJsonResponseString(url string, params map[string]string) (string, error) {
	jsonData, err := json.Marshal(params)
	if err != nil {
		return "", err
	}
	resp, err := http.Post(url, "application/json", bytes.NewBuffer(jsonData))
	if err != nil {
		return "", err
	}
	defer func(Body io.ReadCloser) {
		err := Body.Close()
		if err != nil {
		}
	}(resp.Body)
	body, err := io.ReadAll(resp.Body)
	if err != nil {
		return "", err
	}
	return string(body), nil
}

func HttpPostWithHeaders(baseUrl string, headers map[string]string, params map[string]string) (string, error) {
	// 构建请求体
	data := url.Values{}
	for key, value := range params {
		data.Set(key, value)
	}
	requestBody := bytes.NewBufferString(data.Encode())

	// 创建请求
	req, err := http.NewRequest("POST", baseUrl, requestBody)
	if err != nil {
		return "", err
	}

	// 设置请求头
	for key, value := range headers {
		req.Header.Set(key, value)
	}

	// 发送请求
	client := &http.Client{}
	resp, err := client.Do(req)
	if err != nil {
		return "", err
	}
	body, err := io.ReadAll(resp.Body)

	return string(body), nil
}

func HttpGetStringAddHeadersResponseString(baseUrl string, headers map[string]string, params map[string]string) (string, error) {

	// 将参数编码到URL中
	u, _ := url.Parse(baseUrl)
	q := u.Query()
	for key, value := range params {
		q.Add(key, value)
	}
	u.RawQuery = q.Encode()

	// 创建请求
	req, err := http.NewRequest("GET", u.String(), nil)
	if err != nil {
		return "", err
	}

	// 设置请求头
	for key, value := range headers {
		req.Header.Set(key, value)
	}

	// 发送请求
	client := &http.Client{}
	resp, err := client.Do(req)
	if err != nil {
		return "", err
	}

	// 读取响应体
	body, err := io.ReadAll(resp.Body)
	if err != nil {
		return "", err
	}
	err = resp.Body.Close()
	if err != nil {
		return "", err
	}
	result := string(body)
	//log.GlobalLogger.Info("发送http请求，请求路径=", baseUrl, "，请求头=", headers, "请求参数=", params, "请求结果=", result)
	return result, nil
}