34 lines
846 B
Rust
34 lines
846 B
Rust
use std::io::Read;
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use std::net::TcpStream;
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use bytes::{BufMut, BytesMut};
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use prost::Message;
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mod proto {
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include!(concat!(env!("OUT_DIR"), "/event.proto.rs"));
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}
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fn main() {
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let mut stream =
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TcpStream::connect("127.0.0.1:5000").expect("failed to connect to TCP endpoint");
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let mut buf = BytesMut::new();
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let mut rbuf = [0u8; 1024];
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loop {
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match stream.read(&mut rbuf[..]) {
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Ok(0) => {
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println!("server disconnected, closing");
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break;
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}
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Ok(n) => buf.put_slice(&rbuf[..n]),
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Err(e) => eprintln!("read error: {:?}", e),
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};
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match proto::Metric::decode_length_delimited(&mut buf) {
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Err(e) => eprintln!("decode error: {:?}", e),
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Ok(msg) => println!("metric: {:?}", msg),
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}
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}
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}
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