/
http.go
59 lines (47 loc) · 1.09 KB
/
http.go
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package imdb
import (
"fmt"
"io"
"io/ioutil"
"net/http"
"github.com/jbowtie/gokogiri"
htmlParser "github.com/jbowtie/gokogiri/html"
)
type HttpGetter interface {
Get(url string) (resp *http.Response, err error)
}
type HttpPoster interface {
Post(url string, bodyType string, body io.Reader) (resp *http.Response, err error)
}
type HttpGetPoster interface {
HttpGetter
HttpPoster
}
func parsePage(client HttpGetter, url string) (*htmlParser.HtmlDocument, error) {
data, err := openPage(client, url)
if err != nil {
return nil, err
}
page, err := gokogiri.ParseHtml(data)
if err != nil {
return nil, fmt.Errorf("error parsing html: %s", err)
}
return page, nil
}
func openPage(client HttpGetter, url string) ([]byte, error) {
if client == nil {
client = http.DefaultClient
}
resp, err := client.Get(url)
if err != nil {
return nil, fmt.Errorf("unable to download imdb page: %s", err)
}
defer func() {
_ = resp.Body.Close()
}()
data, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, fmt.Errorf("unable to read imdb page: %s", err)
}
return data, nil
}