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fix: empty http request body in Connection.Call #171

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fix: empty http request body in Connection.Call #171

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13 changes: 8 additions & 5 deletions swift.go
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Original file line number Diff line number Diff line change
Expand Up @@ -714,6 +714,11 @@ func (c *Connection) Call(ctx context.Context, targetUrl string, p RequestOpts)
retries = c.Retries
}
var req *http.Request
reqBodyBuf, err := ioutil.ReadAll(p.Body)
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The Body is used to upload objects so could easily be a 5G file which we don't want to buffer in memory.

Where are you seeing this problem?

There are quite a few possible workaround, but to suggest one I need more context.

if err != nil {
return
}
reader := bytes.NewReader(reqBodyBuf)
for {
var authToken string
if targetUrl, authToken, err = c.getUrlAndAuthToken(ctx, targetUrl, p.OnReAuth); err != nil {
Expand All @@ -735,11 +740,9 @@ func (c *Connection) Call(ctx context.Context, targetUrl string, p RequestOpts)
}
timer := time.NewTimer(c.ConnectTimeout)
defer timer.Stop()
reader := p.Body
if reader != nil {
reader = newWatchdogReader(reader, c.Timeout, timer)
}
req, err = http.NewRequestWithContext(ctx, p.Operation, URL.String(), reader)
reader.Reset(reqBodyBuf) // or reader.Seek(0, io.SeekStart) ?
watchdogReader := newWatchdogReader(reader, c.Timeout, timer)
req, err = http.NewRequestWithContext(ctx, p.Operation, URL.String(), watchdogReader)
if err != nil {
return
}
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