Upgrade to env_logger 0.5 and log 0.4 so that projects that use those versions don't have to build both those versions and the older ones that h2 is currently using. Don't enable the regex support in env_logger. Applications that want the regex support can enable it themselves; this will happen automatically when they add their env_logger dependency. Disable the env_logger dependency in quickcheck. The result of this is that there are fewer dependencies. For example, regex and its dependencies are no longer required at all, as can be seen by observing the changes to the Cargo.lock. That said, env_logger 0.5 does add more dependencies itself; however it seems applications are going to use env_logger 0.5 anyway so this is still a net gain. Submitted on behalf of Buoyant, Inc. Signed-off-by: Brian Smith <brian@briansmith.org>
98 lines
2.4 KiB
Rust
98 lines
2.4 KiB
Rust
extern crate env_logger;
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extern crate futures;
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extern crate h2;
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extern crate http;
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extern crate tokio_core;
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use h2::client;
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use h2::RecvStream;
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use futures::*;
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use http::*;
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use tokio_core::net::TcpStream;
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use tokio_core::reactor;
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struct Process {
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body: RecvStream,
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trailers: bool,
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}
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impl Future for Process {
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type Item = ();
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type Error = h2::Error;
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fn poll(&mut self) -> Poll<(), h2::Error> {
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loop {
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if self.trailers {
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let trailers = try_ready!(self.body.poll_trailers());
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println!("GOT TRAILERS: {:?}", trailers);
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return Ok(().into());
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} else {
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match try_ready!(self.body.poll()) {
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Some(chunk) => {
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println!("GOT CHUNK = {:?}", chunk);
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},
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None => {
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self.trailers = true;
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},
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}
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}
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}
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}
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}
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pub fn main() {
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let _ = env_logger::try_init();
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let mut core = reactor::Core::new().unwrap();
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let handle = core.handle();
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let tcp = TcpStream::connect(&"127.0.0.1:5928".parse().unwrap(), &handle);
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let tcp = tcp.then(|res| {
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let tcp = res.unwrap();
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client::handshake(tcp)
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}).then(|res| {
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let (mut client, h2) = res.unwrap();
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println!("sending request");
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let request = Request::builder()
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.uri("https://http2.akamai.com/")
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.body(())
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.unwrap();
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let mut trailers = HeaderMap::new();
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trailers.insert("zomg", "hello".parse().unwrap());
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let (response, mut stream) = client.send_request(request, false).unwrap();
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// send trailers
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stream.send_trailers(trailers).unwrap();
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// Spawn a task to run the conn...
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handle.spawn(h2.map_err(|e| println!("GOT ERR={:?}", e)));
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response
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.and_then(|response| {
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println!("GOT RESPONSE: {:?}", response);
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// Get the body
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let (_, body) = response.into_parts();
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Process {
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body,
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trailers: false,
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}
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})
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.map_err(|e| {
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println!("GOT ERR={:?}", e);
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})
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});
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core.run(tcp).unwrap();
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}
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