type net/http/httputil.switchProtocolCopier

4 uses

	net/http/httputil (current package)
		reverseproxy.go#L876: 	spc := switchProtocolCopier{user: conn, backend: backConn}
		reverseproxy.go#L892: type switchProtocolCopier struct {
		reverseproxy.go#L896: func (c switchProtocolCopier) copyFromBackend(errc chan<- error) {
		reverseproxy.go#L911: func (c switchProtocolCopier) copyToBackend(errc chan<- error) {