Created
November 1, 2016 11:40
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| package main | |
| import ( | |
| "errors" | |
| "log" | |
| "net/http" | |
| "net/url" | |
| ) | |
| type checkURL url.URL | |
| func newCheckURL(rawurl string) (*checkURL, error) { | |
| u, err := url.Parse(rawurl) | |
| if err != nil { | |
| return nil, err | |
| } | |
| cu := checkURL(*u) | |
| return &cu, nil | |
| } | |
| func (c *checkURL) checkRedirect(req *http.Request, via []*http.Request) error { | |
| if len(via) > 10 { | |
| return errors.New("too many redirects") | |
| } | |
| if req.URL.Host != c.Host { | |
| return errors.New("not valid host") | |
| } | |
| return nil | |
| } | |
| func main() { | |
| client := &http.Client{} | |
| newurl, err := newCheckURL("https://localhost") | |
| if err != nil { | |
| log.Fatal(err) | |
| } | |
| client.CheckRedirect = newurl.checkRedirect | |
| // var url = "http://localhost" | |
| // client.Get(...) | |
| } |
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