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read_line

agentd::json::frame

Function read_line 

Source 
pub fn read_line<R>(r: &mut R) -> Result<Option<Vec<u8>>, Error>
where
    R: BufRead,
Expand description

Read one newline-delimited frame. Returns Ok(None) on clean EOF (the peer closed the stream between messages — an orderly shutdown signal). A line longer than MAX_FRAME is an error.