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pubky_homeserver/data_directory/
domain_port.rs

1use serde::{Deserialize, Serialize};
2use std::fmt::{self, Debug};
3use std::result::Result;
4use std::str::FromStr;
5
6use super::domain::Domain;
7
8/// A domain and port pair.
9#[derive(Clone, PartialEq)]
10pub struct DomainPort {
11    /// The domain name.
12    pub domain: Domain,
13    /// The port number.
14    pub port: u16,
15}
16
17impl Debug for DomainPort {
18    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
19        write!(f, "{}:{}", self.domain, self.port)
20    }
21}
22
23impl TryFrom<&str> for DomainPort {
24    type Error = anyhow::Error;
25
26    fn try_from(s: &str) -> Result<Self, Self::Error> {
27        Self::from_str(s)
28    }
29}
30
31impl fmt::Display for DomainPort {
32    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
33        write!(f, "{}:{}", self.domain, self.port)
34    }
35}
36
37impl FromStr for DomainPort {
38    type Err = anyhow::Error;
39
40    fn from_str(s: &str) -> Result<Self, Self::Err> {
41        let parts: Vec<&str> = s.split(':').collect();
42        if parts.len() != 2 {
43            return Err(anyhow::anyhow!(
44                "Invalid domain:port format. Expected 'domain:port'"
45            ));
46        }
47        let part0 = parts[0];
48
49        let domain = part0.parse::<Domain>()?;
50        let port = parts[1].parse::<u16>()?;
51
52        Ok(Self { domain, port })
53    }
54}
55
56impl Serialize for DomainPort {
57    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
58    where
59        S: serde::Serializer,
60    {
61        serializer.serialize_str(&self.to_string())
62    }
63}
64
65impl<'de> Deserialize<'de> for DomainPort {
66    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
67    where
68        D: serde::Deserializer<'de>,
69    {
70        let s = String::deserialize(deserializer)?;
71        Self::from_str(&s).map_err(|e| serde::de::Error::custom(e.to_string()))
72    }
73}
74
75#[cfg(test)]
76mod tests {
77    use super::*;
78
79    #[test]
80    fn test_domain_port_from_str() {
81        let domain_port = DomainPort::from_str("example.com:6286").unwrap();
82        assert_eq!(domain_port.domain.to_string(), "example.com");
83        assert_eq!(domain_port.port, 6286);
84    }
85
86    #[test]
87    fn test_domain_port_from_str_invalid1() {
88        let domain_port = DomainPort::from_str("example.com");
89        assert!(domain_port.is_err());
90    }
91
92    #[test]
93    fn test_domain_port_from_str_invalid2() {
94        let domain_port = DomainPort::from_str("example..com:80");
95        assert!(domain_port.is_err());
96    }
97}