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

use std::fmt;

use response; 

#[derive(Deserialize, Debug, Clone)]
pub struct Network {
    pub ip_address: String,
    pub netmask: String,
    pub gateway: String,
    #[serde(rename = "type")]
    pub network_type: String,
}

#[derive(Deserialize, Debug)]
pub struct Networks {
    pub v4: Vec<Option<Network>>,
    pub v6: Vec<Option<Network>>
}

impl response::NotArray for Network {}

impl fmt::Display for Network {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
       write!(f, "IP Address: {}\n\
                  Netmask: {}\n\
                  Gateway:{}\n\
                  Type: {}",
                self.ip_address,
                self.netmask,
                self.gateway,
                self.network_type)
    }
}

impl fmt::Display for Networks {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
       write!(f, "IPv4 Networks: {}\n\
                  IPv6 Networks: {}",
            {
                let v4 = self.v4
                             .iter()
                             .filter_map(|n| if n.is_some() {
                                Some(n.clone().unwrap().to_string())
                             }else{
                                None
                             })
                             .fold(String::new(),|acc, n| {
                                acc + &format!("{}", &n[..].replace("\n", "\n\t"))[..]
                             });
                if !v4.is_empty() {
                    format!("\n\t{}", &v4[..])
                } else {
                    "None".to_owned()
                }
            },
            {
                let v6 = self.v6
                             .iter()
                             .filter_map(|n| if n.is_some() {
                                Some(n.clone().unwrap().to_string())
                             }else{
                                None
                             })
                             .fold(String::new(),|acc, n| {
                                acc + &format!("{}", &n[..].replace("\n", "\n\t"))[..]
                             });
                if !v6.is_empty() {
                    format!("{}", &v6[..])
                } else {
                    "None".to_owned()
                }
            },
        )
    }
}