rtc_sdp/direction/
mod.rs

1use std::fmt;
2
3#[cfg(test)]
4mod direction_test;
5
6/// Direction is a marker for transmission direction of an endpoint
7#[derive(Default, Debug, PartialEq, Eq, Clone)]
8pub enum Direction {
9    #[default]
10    Unspecified = 0,
11    /// Direction::SendRecv is for bidirectional communication
12    SendRecv = 1,
13    /// Direction::SendOnly is for outgoing communication
14    SendOnly = 2,
15    /// Direction::RecvOnly is for incoming communication
16    RecvOnly = 3,
17    /// Direction::Inactive is for no communication
18    Inactive = 4,
19}
20
21const DIRECTION_SEND_RECV_STR: &str = "sendrecv";
22const DIRECTION_SEND_ONLY_STR: &str = "sendonly";
23const DIRECTION_RECV_ONLY_STR: &str = "recvonly";
24const DIRECTION_INACTIVE_STR: &str = "inactive";
25const DIRECTION_UNSPECIFIED_STR: &str = "Unspecified";
26
27impl fmt::Display for Direction {
28    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
29        let s = match self {
30            Direction::SendRecv => DIRECTION_SEND_RECV_STR,
31            Direction::SendOnly => DIRECTION_SEND_ONLY_STR,
32            Direction::RecvOnly => DIRECTION_RECV_ONLY_STR,
33            Direction::Inactive => DIRECTION_INACTIVE_STR,
34            _ => DIRECTION_UNSPECIFIED_STR,
35        };
36        write!(f, "{s}")
37    }
38}
39
40impl Direction {
41    /// new defines a procedure for creating a new direction from a raw string.
42    pub fn new(raw: &str) -> Self {
43        match raw {
44            DIRECTION_SEND_RECV_STR => Direction::SendRecv,
45            DIRECTION_SEND_ONLY_STR => Direction::SendOnly,
46            DIRECTION_RECV_ONLY_STR => Direction::RecvOnly,
47            DIRECTION_INACTIVE_STR => Direction::Inactive,
48            _ => Direction::Unspecified,
49        }
50    }
51}
rtc_sdp/direction/mod.rs

rtc_sdp/direction/
mod.rs
