Function wrapTransportWithUserAgentHeader

cli/root.go:1684–1696

wrapTransportWithUserAgentHeader sets a User-Agent header for all CLI requests that includes the CLI version, os/arch, and the specific command being run.

(transport http.RoundTripper, inv *serpent.Invocation)

// wrapTransportWithUserAgentHeader sets a User-Agent header for all CLI requests
// that includes the CLI version, os/arch, and the specific command being run.
func wrapTransportWithUserAgentHeader(transport http.RoundTripper, inv *serpent.Invocation) http.RoundTripper {
	var (
		userAgent string
		once      sync.Once
	)
	return roundTripper(func(req *http.Request) (*http.Response, error) {
		once.Do(func() {
			userAgent = fmt.Sprintf("coder-cli/%s (%s/%s; %s)", buildinfo.Version(), runtime.GOOS, runtime.GOARCH, inv.Command.FullName())
		})
		req.Header.Set("User-Agent", userAgent)
		return transport.RoundTrip(req)
	})
}

type roundTripper func(req *http.Request) (*http.Response, error)