msgpack/
ser.rs

1mod compound;
2mod error;
3
4use compound::Compound;
5use std::io::Write;
6
7use crate::{pack, packer};
8use error::SerError;
9
10impl<'a, W> serde::Serializer for &'a mut packer::Packer<W>
11where
12    W: Write,
13{
14    type Ok = ();
15    type Error = SerError;
16
17    type SerializeSeq = Compound<'a, W>;
18    type SerializeTuple = Compound<'a, W>;
19    type SerializeTupleStruct = Compound<'a, W>;
20    type SerializeTupleVariant = Compound<'a, W>;
21    type SerializeMap = Compound<'a, W>;
22    type SerializeStruct = Compound<'a, W>;
23    type SerializeStructVariant = Compound<'a, W>;
24
25    fn serialize_bool(self, v: bool) -> Result<Self::Ok, Self::Error> {
26        pack::pack_bool(&mut self.wr, v).map_err(Self::Error::from)
27    }
28
29    fn serialize_i8(self, v: i8) -> Result<Self::Ok, Self::Error> {
30        pack::pack_from_i8(&mut self.wr, v).map_err(Self::Error::from)
31    }
32
33    fn serialize_i16(self, v: i16) -> Result<Self::Ok, Self::Error> {
34        pack::pack_from_i16(&mut self.wr, v).map_err(Self::Error::from)
35    }
36
37    fn serialize_i32(self, v: i32) -> Result<Self::Ok, Self::Error> {
38        pack::pack_from_i32(&mut self.wr, v).map_err(Self::Error::from)
39    }
40
41    fn serialize_i64(self, v: i64) -> Result<Self::Ok, Self::Error> {
42        pack::pack_from_i64(&mut self.wr, v).map_err(Self::Error::from)
43    }
44
45    fn serialize_u8(self, v: u8) -> Result<Self::Ok, Self::Error> {
46        pack::pack_from_u8(&mut self.wr, v).map_err(Self::Error::from)
47    }
48
49    fn serialize_u16(self, v: u16) -> Result<Self::Ok, Self::Error> {
50        pack::pack_from_u16(&mut self.wr, v).map_err(Self::Error::from)
51    }
52
53    fn serialize_u32(self, v: u32) -> Result<Self::Ok, Self::Error> {
54        pack::pack_from_u32(&mut self.wr, v).map_err(Self::Error::from)
55    }
56
57    fn serialize_u64(self, v: u64) -> Result<Self::Ok, Self::Error> {
58        pack::pack_from_u64(&mut self.wr, v).map_err(Self::Error::from)
59    }
60
61    fn serialize_f32(self, v: f32) -> Result<Self::Ok, Self::Error> {
62        pack::pack_f32(&mut self.wr, v).map_err(Self::Error::from)
63    }
64
65    fn serialize_f64(self, v: f64) -> Result<Self::Ok, Self::Error> {
66        pack::pack_f64(&mut self.wr, v).map_err(Self::Error::from)
67    }
68
69    fn serialize_char(self, v: char) -> Result<Self::Ok, Self::Error> {
70        let mut buf = [0; 4];
71        self.serialize_str(v.encode_utf8(&mut buf))
72    }
73
74    fn serialize_str(self, v: &str) -> Result<Self::Ok, Self::Error> {
75        pack::pack_str(&mut self.wr, v).map_err(Self::Error::from)
76    }
77
78    fn serialize_bytes(self, value: &[u8]) -> Result<Self::Ok, Self::Error> {
79        pack::pack_bin(&mut self.wr, value).map_err(Self::Error::from)
80    }
81
82    fn serialize_none(self) -> Result<(), Self::Error> {
83        self.serialize_unit()
84    }
85
86    fn serialize_some<T: ?Sized + serde::Serialize>(self, v: &T) -> Result<(), Self::Error> {
87        v.serialize(self)
88    }
89
90    fn serialize_unit(self) -> Result<Self::Ok, Self::Error> {
91        pack::pack_nil(&mut self.wr).map_err(Self::Error::from)
92    }
93
94    fn serialize_unit_struct(self, _name: &'static str) -> Result<Self::Ok, Self::Error> {
95        pack::pack_ary_header(&mut self.wr, 0).map_err(Self::Error::from)
96    }
97
98    fn serialize_unit_variant(
99        self,
100        _name: &str,
101        _idx: u32,
102        variant: &str,
103    ) -> Result<Self::Ok, Self::Error> {
104        pack::pack_map_header(&mut self.wr, 1)?;
105        self.serialize_str(variant).map_err(Self::Error::from)?;
106        self.serialize_unit().map_err(Self::Error::from)
107    }
108
109    fn serialize_newtype_struct<T: ?Sized + serde::Serialize>(
110        self,
111        _name: &'static str,
112        value: &T,
113    ) -> Result<(), Self::Error> {
114        value.serialize(self)
115    }
116
117    fn serialize_newtype_variant<T: ?Sized + serde::Serialize>(
118        self,
119        _name: &'static str,
120        _idx: u32,
121        variant: &'static str,
122        value: &T,
123    ) -> Result<Self::Ok, Self::Error> {
124        pack::pack_map_header(&mut self.wr, 1)?;
125        // TODO
126        self.serialize_str(variant)?;
127        value.serialize(self)
128    }
129
130    fn serialize_seq(self, len: Option<usize>) -> Result<Self::SerializeSeq, Self::Error> {
131        match len {
132            Some(len) => {
133                pack::pack_ary_header(&mut self.wr, len)?;
134                Ok(self.compound())
135            }
136            None => Err(error::SerError::MustHaveLength),
137        }
138    }
139
140    fn serialize_tuple(self, len: usize) -> Result<Self::SerializeTuple, Self::Error> {
141        self.serialize_seq(Some(len))
142    }
143
144    fn serialize_tuple_struct(
145        self,
146        _name: &'static str,
147        len: usize,
148    ) -> Result<Self::SerializeTupleStruct, Self::Error> {
149        self.serialize_tuple(len)
150    }
151
152    fn serialize_tuple_variant(
153        self,
154        name: &'static str,
155        _idx: u32,
156        variant: &'static str,
157        len: usize,
158    ) -> Result<Self::SerializeTupleVariant, Self::Error> {
159        pack::pack_map_header(&mut self.wr, 1)?;
160        // TODO
161        self.serialize_str(variant)?;
162        self.serialize_tuple_struct(name, len)
163    }
164
165    fn serialize_map(self, len: Option<usize>) -> Result<Self::SerializeMap, Self::Error> {
166        match len {
167            Some(len) => {
168                pack::pack_map_header(&mut self.wr, len)?;
169                Ok(self.compound())
170            }
171            None => Err(error::SerError::MustHaveLength),
172        }
173    }
174
175    fn serialize_struct(
176        self,
177        _name: &'static str,
178        len: usize,
179    ) -> Result<Self::SerializeStruct, Self::Error> {
180        pack::pack_map_header(&mut self.wr, len)?;
181        Ok(self.compound())
182    }
183
184    fn serialize_struct_variant(
185        self,
186        _name: &'static str,
187        _id: u32,
188        variant: &'static str,
189        len: usize,
190    ) -> Result<Self::SerializeStructVariant, Self::Error> {
191        pack::pack_map_header(&mut self.wr, len)?;
192        self.serialize_str(variant)?;
193        pack::pack_map_header(&mut self.wr, 1)?;
194        Ok(self.compound())
195    }
196}
msgpack/ser.rs

msgpack/
ser.rs
