rtmp/messages/
errors.rs

1use {
2    crate::{
3        protocol_control_messages::errors::ProtocolControlMessageReaderError,
4        user_control_messages::errors::EventMessagesError,
5    },
6    bytesio::bytes_errors::BytesReadError,
7    failure::{Backtrace, Fail},
8    std::fmt,
9    xflv::amf0::errors::Amf0ReadError,
10};
11
12#[derive(Debug, Fail)]
13pub enum MessageErrorValue {
14    #[fail(display = "bytes read error: {}", _0)]
15    BytesReadError(BytesReadError),
16    #[fail(display = "unknow read state")]
17    UnknowReadState,
18    #[fail(display = "amf0 read error: {}", _0)]
19    Amf0ReadError(Amf0ReadError),
20    #[fail(display = "unknown message type")]
21    UnknowMessageType,
22    #[fail(display = "protocol control message read error: {}", _0)]
23    ProtocolControlMessageReaderError(ProtocolControlMessageReaderError),
24    #[fail(display = "user control message read error: {}", _0)]
25    EventMessagesError(EventMessagesError),
26}
27
28#[derive(Debug)]
29pub struct MessageError {
30    pub value: MessageErrorValue,
31}
32
33impl From<MessageErrorValue> for MessageError {
34    fn from(val: MessageErrorValue) -> Self {
35        MessageError { value: val }
36    }
37}
38
39impl From<BytesReadError> for MessageError {
40    fn from(error: BytesReadError) -> Self {
41        MessageError {
42            value: MessageErrorValue::BytesReadError(error),
43        }
44    }
45}
46
47impl From<Amf0ReadError> for MessageError {
48    fn from(error: Amf0ReadError) -> Self {
49        MessageError {
50            value: MessageErrorValue::Amf0ReadError(error),
51        }
52    }
53}
54
55impl From<ProtocolControlMessageReaderError> for MessageError {
56    fn from(error: ProtocolControlMessageReaderError) -> Self {
57        MessageError {
58            value: MessageErrorValue::ProtocolControlMessageReaderError(error),
59        }
60    }
61}
62
63impl From<EventMessagesError> for MessageError {
64    fn from(error: EventMessagesError) -> Self {
65        MessageError {
66            value: MessageErrorValue::EventMessagesError(error),
67        }
68    }
69}
70
71impl fmt::Display for MessageError {
72    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
73        fmt::Display::fmt(&self.value, f)
74    }
75}
76
77impl Fail for MessageError {
78    fn cause(&self) -> Option<&dyn Fail> {
79        self.value.cause()
80    }
81
82    fn backtrace(&self) -> Option<&Backtrace> {
83        self.value.backtrace()
84    }
85}