dns_parser/
error.rs

1use std::str::Utf8Error;
2
3quick_error! {
4    /// Error parsing DNS packet
5    #[derive(Debug)]
6    pub enum Error {
7        /// Invalid compression pointer not pointing backwards
8        /// when parsing label
9        BadPointer {
10            description("invalid compression pointer not pointing backwards \
11                         when parsing label")
12        }
13        /// Packet is smaller than header size
14        HeaderTooShort {
15            description("packet is smaller than header size")
16        }
17        /// Packet ihas incomplete data
18        UnexpectedEOF {
19            description("packet is has incomplete data")
20        }
21        /// Wrong (too short or too long) size of RDATA
22        WrongRdataLength {
23            description("wrong (too short or too long) size of RDATA")
24        }
25        /// Packet has non-zero reserved bits
26        ReservedBitsAreNonZero {
27            description("packet has non-zero reserved bits")
28        }
29        /// Label in domain name has unknown label format
30        UnknownLabelFormat {
31            description("label in domain name has unknown label format")
32        }
33        /// Query type code is invalid
34        InvalidQueryType(code: u16) {
35            description("query type code is invalid")
36            display("query type {} is invalid", code)
37        }
38        /// Query class code is invalid
39        InvalidQueryClass(code: u16) {
40            description("query class code is invalid")
41            display("query class {} is invalid", code)
42        }
43        /// Type code is invalid
44        InvalidType(code: u16) {
45            description("type code is invalid")
46            display("type {} is invalid", code)
47        }
48        /// Class code is invalid
49        InvalidClass(code: u16) {
50            description("class code is invalid")
51            display("class {} is invalid", code)
52        }
53        /// Invalid characters encountered while reading label
54        LabelIsNotAscii {
55            description("invalid characters encountered while reading label")
56        }
57        /// Invalid characters encountered while reading TXT
58        TxtDataIsNotUTF8(error: Utf8Error) {
59            description("invalid characters encountered while reading TXT")
60            display("{:?}", error)
61        }
62        /// Parser is in the wrong state
63        WrongState {
64            description("parser is in the wrong state")
65        }
66        /// Additional OPT record found
67        AdditionalOPT {
68            description("additional OPT record found")
69        }
70    }
71}
dns_parser/error.rs

dns_parser/
error.rs
