func defaultHTTPClient() *http.Client {
client := timeout.NewClient(time.Second*time.Duration(30), time.Second*time.Duration(15))
client.CheckRedirect = func(req *http.Request, via []*http.Request) error {
if len(via) >= 10 {
return errors.New("stopped after 10 redirects")
}
// forward initial request headers
// see https://github.com/itchio/itch/issues/965
ireq := via[0]
for key, values := range ireq.Header {
for _, value := range values {
req.Header.Add(key, value)
}
}
return nil
}
return client
}
func NewResumableUpload(uploadURL string, done chan bool, errs chan error, settings ResumableUploadSettings) (*ResumableUpload, error) {
ru := &ResumableUpload{}
ru.MaxChunkGroup = settings.MaxChunkGroup
if ru.MaxChunkGroup == 0 {
ru.MaxChunkGroup = 64
}
ru.uploadURL = uploadURL
ru.id = seed
seed++
ru.consumer = settings.Consumer
ru.httpClient = timeout.NewClient(resumableConnectTimeout, resumableIdleTimeout)
pipeR, pipeW := io.Pipe()
ru.pipeWriter = pipeW
bufferSize := settings.BufferSize
if bufferSize == 0 {
bufferSize = 32 * 1024 * 1024
}
bufferedWriter := bufio.NewWriterSize(pipeW, bufferSize)
ru.bufferedWriter = bufferedWriter
onWrite := func(count int64) {
// ru.Debugf("onwrite %d", count)
ru.TotalBytes = count
if ru.OnProgress != nil {
ru.OnProgress()
}
}
ru.writeCounter = counter.NewWriterCallback(onWrite, bufferedWriter)
go ru.uploadChunks(pipeR, done, errs)
return ru, nil
}