mindoc/utils/requests/requests.go

46 lines
940 B
Go

package requests
import (
"io"
"net/http"
"net/url"
"os"
"errors"
"fmt"
)
//下载远程文件并保存到指定位置
func DownloadAndSaveFile(remoteUrl, dstFile string) (error) {
client := &http.Client{}
uri, err := url.Parse(remoteUrl)
if err != nil {
return err
}
// Create the file
out, err := os.Create(dstFile)
if err != nil {
return err
}
defer out.Close()
request, err := http.NewRequest("GET", uri.String(), nil)
request.Header.Add("Connection", "close")
request.Header.Add("Host", uri.Host)
request.Header.Add("Referer", uri.String())
request.Header.Add("User-Agent", "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:12.0) Gecko/20100101 Firefox/12.0")
resp, err := client.Do(request)
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode == http.StatusOK {
_, err = io.Copy(out, resp.Body)
}else{
return errors.New(fmt.Sprintf("bad status: %s", resp.Status))
}
return nil
}