EXPERIMENTAL QUIC server and client, DO NOT MERGE

Cargo.lock

@@ -5483,6 +5483,7 @@ dependencies = [
  "hashbrown",
  "image",
  "num 0.4.0",
+ "quinn",
  "rayon",
  "ron",
  "rustyline",
@@ -5719,9 +5720,11 @@ dependencies = [
  "portpicker",
  "prometheus",
  "prometheus-hyper",
+ "quinn",
  "rand 0.8.3",
  "rand_distr",
  "rayon",
+ "rcgen",
  "refinery",
  "ron",
  "rusqlite",

client/Cargo.toml

@@ -20,6 +20,7 @@ common-systems = { package = "veloren-common-systems", path = "../common/systems
 common-net = { package = "veloren-common-net", path = "../common/net" }
 network = { package = "veloren-network", path = "../network", features = ["compression"], default-features = false }
 
+quinn = "0.7.2"
 byteorder = "1.3.2"
 futures-util = "0.3.7"
 tokio = { version = "1", default-features = false, features = ["rt-multi-thread"] }

client/src/lib.rs

@@ -217,7 +217,44 @@ impl Client {
                 // Try to connect to all IP's and return the first that works
                 let mut participant = None;
                 for addr in addrs {
-                    match network.connect(ConnectAddr::Tcp(addr)).await {
+                    let mut client_config = quinn::ClientConfigBuilder::default();
+                    client_config.protocols(&[b"veloren"]);
+                    let cert = vec![
+                        48, 130, 1, 73, 48, 129, 241, 160, 3, 2, 1, 2, 2, 1, 42, 48, 10, 6, 8, 42,
+                        134, 72, 206, 61, 4, 3, 2, 48, 33, 49, 31, 48, 29, 6, 3, 85, 4, 3, 12, 22,
+                        114, 99, 103, 101, 110, 32, 115, 101, 108, 102, 32, 115, 105, 103, 110,
+                        101, 100, 32, 99, 101, 114, 116, 48, 32, 23, 13, 55, 53, 48, 49, 48, 49,
+                        48, 48, 48, 48, 48, 48, 90, 24, 15, 52, 48, 57, 54, 48, 49, 48, 49, 48, 48,
+                        48, 48, 48, 48, 90, 48, 33, 49, 31, 48, 29, 6, 3, 85, 4, 3, 12, 22, 114,
+                        99, 103, 101, 110, 32, 115, 101, 108, 102, 32, 115, 105, 103, 110, 101,
+                        100, 32, 99, 101, 114, 116, 48, 89, 48, 19, 6, 7, 42, 134, 72, 206, 61, 2,
+                        1, 6, 8, 42, 134, 72, 206, 61, 3, 1, 7, 3, 66, 0, 4, 58, 203, 14, 179, 34,
+                        109, 217, 182, 42, 217, 92, 191, 224, 61, 95, 112, 166, 94, 36, 106, 71,
+                        88, 81, 167, 77, 103, 85, 92, 88, 166, 177, 96, 7, 153, 83, 222, 117, 3,
+                        213, 23, 55, 137, 55, 32, 81, 254, 142, 153, 246, 172, 153, 90, 172, 214,
+                        78, 234, 84, 104, 56, 71, 170, 102, 30, 125, 163, 24, 48, 22, 48, 20, 6, 3,
+                        85, 29, 17, 4, 13, 48, 11, 130, 9, 108, 111, 99, 97, 108, 104, 111, 115,
+                        116, 48, 10, 6, 8, 42, 134, 72, 206, 61, 4, 3, 2, 3, 71, 0, 48, 68, 2, 32,
+                        109, 43, 248, 126, 24, 88, 63, 107, 155, 121, 46, 160, 25, 138, 32, 80, 5,
+                        80, 161, 60, 157, 28, 241, 240, 177, 102, 164, 112, 115, 13, 147, 237, 2,
+                        32, 111, 239, 81, 7, 236, 11, 109, 67, 168, 37, 246, 2, 121, 36, 147, 25,
+                        245, 163, 17, 36, 78, 47, 185, 138, 10, 58, 162, 157, 188, 190, 47, 59,
+                    ];
+                    let cert = quinn::Certificate::from_der(&cert).unwrap();
+                    client_config
+                        .add_certificate_authority(cert)
+                        .expect("adding certificate failed");
+
+                    let client_config = client_config.build();
+
+                    match network
+                        .connect(ConnectAddr::Quic(
+                            addr,
+                            client_config,
+                            "localhost".to_owned(),
+                        ))
+                        .await
+                    {
                         Ok(p) => {
                             participant = Some(Ok(p));
                             break;

server/Cargo.toml

@@ -25,6 +25,8 @@ network = { package = "veloren-network", path = "../network", features = ["metri
 specs = { git = "https://github.com/amethyst/specs.git", features = ["shred-derive"], rev = "5a9b71035007be0e3574f35184acac1cd4530496" }
 specs-idvs = { git = "https://gitlab.com/veloren/specs-idvs.git", rev = "b65fb220e94f5d3c9bc30074a076149763795556" }
 
+rcgen = "0.8.10"
+quinn = "0.7.2"
 num_cpus = "1.0"
 tracing = "0.1"
 vek = { version = "0.14.1", features = ["serde"] }

server/src/lib.rs

@@ -388,6 +388,32 @@ impl Server {
         });
         runtime.block_on(network.listen(ListenAddr::Tcp(settings.gameserver_address)))?;
         runtime.block_on(network.listen(ListenAddr::Mpsc(14004)))?;
+
+        let transport_config = quinn::TransportConfig::default();
+        let mut server_config = quinn::ServerConfig::default();
+        server_config.transport = Arc::new(transport_config);
+        let mut server_config = quinn::ServerConfigBuilder::new(server_config);
+        server_config.protocols(&[b"veloren"]);
+
+        trace!("generating self-signed certificate");
+        let cert = rcgen::generate_simple_self_signed(vec!["localhost".into()]).unwrap();
+        let key = cert.serialize_private_key_der();
+        let cert = cert.serialize_der().unwrap();
+
+        info!(?key, "KEY");
+        info!(?cert, "CERT");
+
+        let key = quinn::PrivateKey::from_der(&key).expect("private key failed");
+        let cert = quinn::Certificate::from_der(&cert).expect("cert failed");
+        server_config
+            .certificate(quinn::CertificateChain::from_certs(vec![cert.clone()]), key)
+            .expect("set cert failed");
+
+        let server_config = server_config.build();
+
+        runtime.block_on(
+            network.listen(ListenAddr::Quic(settings.gameserver_address, server_config)),
+        )?;
         let connection_handler = ConnectionHandler::new(network, &runtime);
 
         // Initiate real-time world simulation