Function sp_io::offchain::http_request_write_body

pub fn http_request_write_body(
    request_id: HttpRequestId, 
    chunk: &[u8], 
    deadline: Option<Timestamp>
) -> Result<(), HttpError>

Write a chunk of request body.

Writing an empty chunks finalizes the request. Passing None as deadline blocks forever.

Returns an error in case deadline is reached or the chunk couldn't be written.