// init will initialize all default options.
func (u *uploader) init() {
if u.opts.S3 == nil {
u.opts.S3 = s3.New(nil)
}
if u.opts.Concurrency == 0 {
u.opts.Concurrency = DefaultUploadConcurrency
}
if u.opts.PartSize == 0 {
u.opts.PartSize = DefaultUploadPartSize
}
// Try to get the total size for some optimizations
u.initSize()
}
// init initializes the downloader with default options.
func (d *downloader) init() {
d.totalBytes = -1
if d.opts.Concurrency == 0 {
d.opts.Concurrency = DefaultDownloadConcurrency
}
if d.opts.PartSize == 0 {
d.opts.PartSize = DefaultDownloadPartSize
}
if d.opts.S3 == nil {
d.opts.S3 = s3.New(nil)
}
}
func S3(req Request) *s3.S3 {
return s3.New(&aws.Config{
Credentials: Credentials(&req),
Region: Region(&req),
})
}
func S3() *s3.S3 {
return s3.New(awsConfig())
}
