address 0.23.0

Network address types with strict validation, owned & borrowed variants, and standard library conversions.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150

use crate::{
    Authority, AuthorityRef, Endpoint, EndpointRef, HostRef, SocketAddress, SocketAddressV4,
    SocketAddressV6,
};

impl<'a> AuthorityRef<'a> {
    //! Conversions

    /// Converts the authority reference to an authority.
    pub fn to_authority(self) -> Authority {
        Authority::new(self.host().to_host(), self.port())
    }

    /// Converts the authority reference to an endpoint.
    pub fn to_endpoint(self) -> Result<Endpoint, Self> {
        if let HostRef::Domain(domain) = self.host() {
            Ok(Endpoint::new(domain.to_domain(), self.port()))
        } else {
            Err(self)
        }
    }

    /// Converts the authority reference to an endpoint reference.
    pub const fn to_endpoint_ref(self) -> Result<EndpointRef<'a>, Self> {
        if let HostRef::Domain(domain) = self.host() {
            Ok(EndpointRef::new(domain, self.port()))
        } else {
            Err(self)
        }
    }

    /// Converts the authority reference to a socket address.
    pub const fn to_socket(self) -> Result<SocketAddress, Self> {
        if let HostRef::IPAddress(ip) = self.host() {
            Ok(SocketAddress::new(ip, self.port()))
        } else {
            Err(self)
        }
    }
}

impl<'a> From<&'a Authority> for AuthorityRef<'a> {
    fn from(authority: &'a Authority) -> Self {
        authority.to_ref()
    }
}

impl<'a> From<EndpointRef<'a>> for AuthorityRef<'a> {
    fn from(endpoint: EndpointRef<'a>) -> Self {
        endpoint.to_authority_ref()
    }
}

impl<'a> From<SocketAddress> for AuthorityRef<'a> {
    fn from(socket: SocketAddress) -> Self {
        socket.to_authority_ref()
    }
}

impl<'a> From<SocketAddressV4> for AuthorityRef<'a> {
    fn from(socket: SocketAddressV4) -> Self {
        socket.to_authority_ref()
    }
}

impl<'a> From<SocketAddressV6> for AuthorityRef<'a> {
    fn from(socket: SocketAddressV6) -> Self {
        socket.to_authority_ref()
    }
}

#[cfg(test)]
mod tests {
    use crate::{
        Authority, AuthorityRef, Domain, DomainRef, Endpoint, EndpointRef, Host, HostRef,
        IPv4Address, IPv6Address, SocketAddress, SocketAddressV4, SocketAddressV6,
    };

    #[test]
    fn ref_to_authority() {
        let authority: AuthorityRef = AuthorityRef::new(HostRef::Domain(DomainRef::LOCALHOST), 80);
        let result: Authority = authority.to_authority();
        let expected: Authority = Authority::new(Host::Domain(Domain::localhost()), 80);
        assert_eq!(result, expected);
    }

    #[test]
    fn ref_to_endpoint() {
        let authority: AuthorityRef = AuthorityRef::new(HostRef::Domain(DomainRef::LOCALHOST), 80);
        let result: Result<Endpoint, AuthorityRef> = authority.to_endpoint();
        let expected: Result<Endpoint, AuthorityRef> = Ok(Endpoint::new(Domain::localhost(), 80));
        assert_eq!(result, expected);

        let result: Result<EndpointRef, AuthorityRef> = authority.to_endpoint_ref();
        let expected: Result<EndpointRef, AuthorityRef> =
            Ok(EndpointRef::new(DomainRef::LOCALHOST, 80));
        assert_eq!(result, expected);

        let authority: AuthorityRef = AuthorityRef::new(IPv4Address::LOCALHOST.to_host_ref(), 80);
        let result: Result<Endpoint, AuthorityRef> = authority.to_endpoint();
        let expected: Result<Endpoint, AuthorityRef> = Err(authority);
        assert_eq!(result, expected);

        let result: Result<EndpointRef, AuthorityRef> = authority.to_endpoint_ref();
        let expected: Result<EndpointRef, AuthorityRef> = Err(authority);
        assert_eq!(result, expected);
    }

    #[test]
    fn ref_to_socket() {
        let authority: AuthorityRef = AuthorityRef::new(IPv4Address::LOCALHOST.to_host_ref(), 80);
        let result: Result<SocketAddress, AuthorityRef> = authority.to_socket();
        let expected: Result<SocketAddress, AuthorityRef> =
            Ok(IPv4Address::LOCALHOST.to_ip().to_socket(80));
        assert_eq!(result, expected);

        let authority: AuthorityRef = AuthorityRef::new(HostRef::Domain(DomainRef::LOCALHOST), 80);
        let result: Result<SocketAddress, AuthorityRef> = authority.to_socket();
        let expected: Result<SocketAddress, AuthorityRef> = Err(authority);
        assert_eq!(result, expected);
    }

    #[test]
    fn ref_from() {
        let expected: AuthorityRef = AuthorityRef::new(HostRef::Domain(DomainRef::LOCALHOST), 80);

        let owned: Authority = Authority::new(Host::Domain(Domain::localhost()), 80);
        let result: AuthorityRef = (&owned).into();
        assert_eq!(result, expected);

        let result: AuthorityRef = EndpointRef::new(DomainRef::LOCALHOST, 80).into();
        assert_eq!(result, expected);

        let expected: AuthorityRef = AuthorityRef::new(IPv4Address::LOCALHOST.to_host_ref(), 80);

        let socket: SocketAddress = IPv4Address::LOCALHOST.to_ip().to_socket(80);
        let result: AuthorityRef = socket.into();
        assert_eq!(result, expected);

        let socket: SocketAddressV4 = IPv4Address::LOCALHOST.to_socket(80);
        let result: AuthorityRef = socket.into();
        assert_eq!(result, expected);

        let expected: AuthorityRef = AuthorityRef::new(IPv6Address::LOCALHOST.to_host_ref(), 80);

        let socket: SocketAddressV6 = IPv6Address::LOCALHOST.to_socket(80);
        let result: AuthorityRef = socket.into();
        assert_eq!(result, expected);
    }
}