package http

import (
	"errors"
	"fmt"
	"io"
	"net/http"
	"time"
)

// 调用此函数需要手动close，因为本函数中并未close
func HttpGetWithReadCloser(url string) (io.ReadCloser, error) {
	request, err := http.NewRequest("GET", url, nil)
	if err != nil {
		return nil, err
	}

	client := new(http.Client)
	client.Timeout = time.Second * 600

	resp, err := client.Do(request)
	if err != nil {
		return nil, err
	}

	if resp.StatusCode != 200 {
		return nil, errors.New(fmt.Sprintf("请求失败, 状态码:%d", resp.StatusCode))
	}

	if resp.Body == nil {
		return nil, errors.New("body is null")
	}

	return resp.Body, nil
}