mirror of https://github.com/stjepang/smol
29 lines
918 B
Rust
29 lines
918 B
Rust
//! Connect to an HTTP website, make a GET request, and pipe the response to the standard output.
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//!
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//! Run with:
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//!
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//! ```
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//! cargo run --example get-request
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//! ```
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use smol::{io, prelude::*, Async, Unblock};
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use std::net::{TcpStream, ToSocketAddrs};
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fn main() -> io::Result<()> {
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smol::block_on(async {
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// Connect to http://example.com
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let mut addrs = smol::unblock(move || ("example.com", 80).to_socket_addrs()).await?;
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let addr = addrs.next().unwrap();
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let mut stream = Async::<TcpStream>::connect(addr).await?;
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// Send an HTTP GET request.
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let req = b"GET / HTTP/1.1\r\nHost: example.com\r\nConnection: close\r\n\r\n";
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stream.write_all(req).await?;
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// Read the response and pipe it to the standard output.
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let mut stdout = Unblock::new(std::io::stdout());
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io::copy(&stream, &mut stdout).await?;
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Ok(())
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})
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}
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