40 lines
902 B
Go
40 lines
902 B
Go
package src
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import (
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"io"
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"io/ioutil"
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"net/http"
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"github.com/pkg/errors"
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)
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// PerformDownload does the actual download via unscoped GET request.
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func (c *Client) PerformDownload(url string, headers map[string]string) (out io.ReadCloser, err error) {
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req, err := http.NewRequest("GET", url, nil)
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if err != nil {
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return nil, err
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}
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// Set any extra headers
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for k, v := range headers {
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req.Header.Set(k, v)
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}
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//c.setRequestScope(req)
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resp, err := c.HTTPClient.Do(req)
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if err != nil {
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return nil, err
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}
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_, isRanging := req.Header["Range"]
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if !(resp.StatusCode == http.StatusOK || (isRanging && resp.StatusCode == http.StatusPartialContent)) {
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defer CheckClose(resp.Body, &err)
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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 nil, errors.Errorf("download error [%d]: %s", resp.StatusCode, string(body[:]))
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}
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return resp.Body, err
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}
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