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package httptransport
import (
"net/http"
"time"
"gitlab.com/gitlab-org/labkit/correlation"
"gitlab.com/gitlab-org/labkit/tracing"
)
type Option func(*http.Transport)
// Defines a http.Transport with values
// that are more restrictive than for http.DefaultTransport,
// they define shorter TLS Handshake, and more aggressive connection closing
// to prevent the connection hanging and reduce FD usage
func New(options ...Option) http.RoundTripper {
t := http.DefaultTransport.(*http.Transport).Clone()
// To avoid keep around TCP connections to http servers we're done with
t.MaxIdleConns = 2
// A stricter timeout for fetching from external sources that can be slow
t.ResponseHeaderTimeout = 30 * time.Second
for _, option := range options {
option(t)
}
return tracing.NewRoundTripper(correlation.NewInstrumentedRoundTripper(t))
}
func WithDisabledCompression() Option {
return func(t *http.Transport) {
t.DisableCompression = true
}
}
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