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fix: make data fetch more robust

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This commit is contained in:
Jaynti Kanani 2020-05-16 10:36:44 +05:30 committed by Arpit Agarwal
parent 0f9e189a25
commit c5a015a8a4
1 changed files with 7 additions and 3 deletions
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10
consensus/bor/rest.go
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@ -86,18 +86,22 @@ func (h *HeimdallClient) internalFetch(u *url.URL) (*ResponseWithHeight, error)
defer res.Body.Close()
// check status code
if res.StatusCode != 200 {
if res.StatusCode != 200 && res.StatusCode != 204 {
return nil, fmt.Errorf("Error while fetching data from Heimdall")
}
// unmarshall data from buffer
var response ResponseWithHeight
if res.StatusCode == 204 {
return &response, nil
}
// get response
body, err := ioutil.ReadAll(res.Body)
if err != nil {
return nil, err
}
// unmarshall data from buffer
var response ResponseWithHeight
if err := json.Unmarshal(body, &response); err != nil {
return nil, err
}