token_extraction.go
func FromParams(r *http.Request) (*jwt.JSONWebToken, error) {
	if r == nil {
		return nil, ErrNilRequest
	}
	raw := r.URL.Query().Get("token")
	if raw == "" {
		return nil, ErrTokenNotFound
	}
	return jwt.ParseSigned(raw)
}
func FromParams(r *http.Request) (*jwt.JSONWebToken, error) {
	if r == nil {
		return nil, ErrNilRequest
	}
	raw := r.URL.Query().Get("token")
	if raw == "" {
		return nil, ErrTokenNotFound
	}
	return jwt.ParseSigned(raw)
}
func FromParams ( r * http . Request ) ( * jwt . JSONWebToken , error ) { if r == nil { return nil , ErrNilRequest } raw := r . URL . Query ( ) . Get ( " " ) if raw == " " { return nil , ErrTokenNotFound } return jwt . ParseSigned ( raw ) }
// FromParams returns the JWT when passed as the URL query param "token".
FromParams returns the JWT when passed as the URL query param token .