53 lines
890 B
Go
53 lines
890 B
Go
package common
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import (
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"errors"
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"fmt"
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"io"
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"io/ioutil"
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"net/http"
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)
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func FetchURL(url string) ([]byte, error) {
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resp, err := http.Get(url)
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if resp != nil {
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defer resp.Body.Close()
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}
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if err != nil {
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return nil, err
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}
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if resp.StatusCode != 200 {
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return nil, errors.New(fmt.Sprintf("Request failed, http status: %v", resp.StatusCode))
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}
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body, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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return nil, err
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}
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return body, nil
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}
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func URLReader(url string) (io.ReadCloser, error) {
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resp, err := http.Get(url)
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if resp == nil {
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return nil, errors.New("Server returned empty response")
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}
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if err != nil {
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// Even on error response may be non-nil
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resp.Body.Close()
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return nil, err
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}
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if resp.StatusCode != 200 {
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resp.Body.Close()
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return nil, errors.New(fmt.Sprintf("Request failed, http status: %v", resp.StatusCode))
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}
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return resp.Body, nil
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}
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