Nils Andreas Svee
063214b83b
Apply the negotiated DSCP value to the UDP socket after a successful session open and clear it before closing to support network-level quality of service. This change adds platform-specific socket option handling for IPv4 TOS and IPv6 Traffic Class.
69 lines
2.0 KiB
Rust
69 lines
2.0 KiB
Rust
use super::*;
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use crate::socket_options::socket_traffic_class;
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#[test]
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#[cfg(not(any(
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target_os = "fuchsia",
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target_os = "redox",
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target_os = "solaris",
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target_os = "illumos",
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target_os = "haiku",
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)))]
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fn normal_open_applies_negotiated_dscp_after_open_and_close_clears_it() {
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let mut params = default_params();
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params.dscp = 46;
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let server = start_fake_server(move |socket, tx| {
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let (_, peer) = recv_request(&socket, &tx);
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let reply = open_reply(FLAG_OPEN | FLAG_REPLY, TOKEN, ¶ms, None);
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socket.send_to(&reply, peer).unwrap();
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let _ = recv_request(&socket, &tx);
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});
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let mut config = default_test_config(server.addr);
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config.dscp = 46;
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let mut client = Client::connect(config).unwrap();
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assert_eq!(
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socket_traffic_class(&client.socket, client.remote).unwrap() & 0xfc,
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0
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);
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assert_open_started(client.open(ClientTimestamp::now()).unwrap());
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assert_eq!(
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socket_traffic_class(&client.socket, client.remote).unwrap() & 0xfc,
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184
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);
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client.close(ClientTimestamp::now()).unwrap();
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assert_eq!(
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socket_traffic_class(&client.socket, client.remote).unwrap(),
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0
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);
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server.join();
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}
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#[test]
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#[cfg(not(any(
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target_os = "fuchsia",
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target_os = "redox",
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target_os = "solaris",
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target_os = "illumos",
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target_os = "haiku",
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)))]
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fn normal_open_uses_negotiated_dscp_not_requested_dscp() {
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let mut returned = default_params();
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returned.dscp = 0;
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let server = open_success_server(returned);
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let mut config = default_test_config(server.addr);
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config.dscp = 46;
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config.negotiation_policy = NegotiationPolicy::Loose;
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let mut client = Client::connect(config).unwrap();
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let negotiated = assert_open_started(client.open(ClientTimestamp::now()).unwrap());
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assert_eq!(negotiated.params.dscp, 0);
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assert_eq!(
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socket_traffic_class(&client.socket, client.remote).unwrap(),
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0
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);
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server.join();
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}
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