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use std::io::prelude::*;
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use std::net::TcpStream;
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pub fn connect(port: &str) -> std::io::Result<()> {
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let addr = format!("127.0.0.1:{}", port);
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let mut stream = TcpStream::connect(addr)?;
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stream.write_all(&[1])?;
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stream.read_exact(&mut [0; 128])?;
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Ok(())
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}
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