stun_rs/attributes/discovery/
response_port.rs

1const RESPONSE_PORT: u16 = 0x0027;
2
3crate::common::integer_attribute!(
4    /// The response port attribute contains a port.  This attribute can be
5    /// present in the Binding Request and indicates which port the Binding
6    /// Response will be sent to.  For servers which support the response
7    /// port attribute, the Binding Response MUST be transmitted to the
8    /// source IP address of the Binding Request and the port contained in
9    /// response port.
10    ///
11    /// # Examples
12    ///```rust
13    /// # use stun_rs::attributes::discovery::ResponsePort;
14    /// let attr = ResponsePort::from(1234);
15    /// assert_eq!(attr, 1234);
16    ///```
17    ResponsePort,
18    RESPONSE_PORT,
19    u16,
20);
21
22#[cfg(test)]
23mod tests {
24    use super::*;
25    use crate::StunAttribute;
26
27    #[test]
28    fn response_port_stunt_attribute() {
29        let attr = StunAttribute::ResponsePort(ResponsePort::from(1234));
30        assert!(attr.is_response_port());
31        assert!(attr.as_response_port().is_ok());
32        assert!(attr.as_error_code().is_err());
33
34        assert!(attr.attribute_type().is_comprehension_required());
35        assert!(!attr.attribute_type().is_comprehension_optional());
36
37        let dbg_fmt = format!("{:?}", attr);
38        assert_eq!("ResponsePort(ResponsePort(1234))", dbg_fmt);
39    }
40}