rsocket_rust 0.6.0

rsocket-rust is an implementation of the RSocket protocol in Rust.
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
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173

use super::misc::bytes_to_utf8;
use crate::frame;
use bytes::Bytes;

#[derive(Debug, Clone)]
pub struct Payload {
    m: Option<Bytes>,
    d: Option<Bytes>,
}

#[derive(Debug)]
pub struct PayloadBuilder {
    value: Payload,
}

impl PayloadBuilder {
    fn new() -> PayloadBuilder {
        PayloadBuilder {
            value: Payload { m: None, d: None },
        }
    }

    pub fn set_data<A>(mut self, data: A) -> Self
    where
        A: Into<Vec<u8>>,
    {
        self.value.d = Some(Bytes::from(data.into()));
        self
    }

    pub fn set_metadata<A>(mut self, metadata: A) -> Self
    where
        A: Into<Vec<u8>>,
    {
        self.value.m = Some(Bytes::from(metadata.into()));
        self
    }

    pub fn set_metadata_utf8(mut self, metadata: &str) -> Self {
        self.value.m = Some(Bytes::from(metadata.to_owned()));
        self
    }

    pub fn set_data_utf8(mut self, data: &str) -> Self {
        self.value.d = Some(Bytes::from(data.to_owned()));
        self
    }

    pub fn build(self) -> Payload {
        self.value
    }
}

impl Payload {
    pub fn new(data: Option<Bytes>, metadata: Option<Bytes>) -> Payload {
        Payload {
            d: data,
            m: metadata,
        }
    }

    pub fn builder() -> PayloadBuilder {
        PayloadBuilder::new()
    }

    pub fn metadata(&self) -> Option<&Bytes> {
        match &self.m {
            Some(b) => Some(b),
            None => None,
        }
    }

    pub fn data(&self) -> Option<&Bytes> {
        match &self.d {
            Some(b) => Some(b),
            None => None,
        }
    }

    pub fn data_utf8(&self) -> Option<&str> {
        bytes_to_utf8(&self.d)
    }

    pub fn metadata_utf8(&self) -> Option<&str> {
        bytes_to_utf8(&self.m)
    }

    pub fn is_empty(&self) -> bool {
        self.len() == 0
    }

    pub fn len(&self) -> usize {
        let mut n = 0;
        if let Some(it) = &self.m {
            n += it.len();
        }
        if let Some(it) = &self.d {
            n += it.len();
        }
        n
    }

    pub fn split(self) -> (Option<Bytes>, Option<Bytes>) {
        (self.d, self.m)
    }
}

impl From<&'static str> for Payload {
    fn from(data: &'static str) -> Payload {
        Payload {
            d: Some(Bytes::from(data)),
            m: None,
        }
    }
}

impl From<(&'static str, &'static str)> for Payload {
    fn from((data, metadata): (&'static str, &'static str)) -> Payload {
        Payload {
            d: Some(Bytes::from(data)),
            m: Some(Bytes::from(metadata)),
        }
    }
}

impl From<frame::Payload> for Payload {
    fn from(input: frame::Payload) -> Payload {
        let (d, m) = input.split();
        Payload::new(d, m)
    }
}

impl From<frame::Setup> for Payload {
    fn from(input: frame::Setup) -> Payload {
        let (d, m) = input.split();
        Payload::new(d, m)
    }
}

impl From<frame::RequestChannel> for Payload {
    fn from(input: frame::RequestChannel) -> Payload {
        let (d, m) = input.split();
        Payload::new(d, m)
    }
}

impl From<frame::MetadataPush> for Payload {
    fn from(input: frame::MetadataPush) -> Payload {
        let (d, m) = input.split();
        Payload::new(d, m)
    }
}

impl From<frame::RequestStream> for Payload {
    fn from(input: frame::RequestStream) -> Payload {
        let (d, m) = input.split();
        Payload::new(d, m)
    }
}

impl From<frame::RequestFNF> for Payload {
    fn from(input: frame::RequestFNF) -> Payload {
        let (d, m) = input.split();
        Payload::new(d, m)
    }
}

impl From<frame::RequestResponse> for Payload {
    fn from(input: frame::RequestResponse) -> Payload {
        let (d, m) = input.split();
        Payload::new(d, m)
    }
}