aws_sigv4::event_stream

Function sign_empty_message

Source 
pub fn sign_empty_message<'a>(
    last_signature: &'a str,
    params: &'a SigningParams<'a>,
) -> Result<SigningOutput<Message>, SigningError>
Available on crate feature sign-eventstream only.
Expand description

Returns a signed empty message

Empty signed event stream messages differ from normal signed event stream in that the payload is 0-bytes rather than a nested message. There is no way to create a signed empty message using sign_message.