1 use { 2 crate::{ 3 amf0::errors::Amf0WriteError, 4 chunk::errors::{PackError, UnpackError}, 5 handshake::errors::HandshakeError, 6 messages::errors::MessageError, 7 netconnection::errors::NetConnectionError, 8 netstream::errors::NetStreamError, 9 protocol_control_messages::errors::ControlMessagesError, 10 user_control_messages::errors::EventMessagesError, 11 }, 12 failure::{Backtrace, Fail}, 13 networkio::{bytes_errors::BytesWriteError, networkio_errors::NetIOError}, 14 std::fmt, 15 }; 16 17 #[derive(Debug)] 18 pub struct SessionError { 19 pub value: SessionErrorValue, 20 } 21 22 #[derive(Debug, Fail)] 23 pub enum SessionErrorValue { 24 #[fail(display = "amf0 write error: {}\n", _0)] 25 Amf0WriteError(#[cause] Amf0WriteError), 26 #[fail(display = "bytes write error: {}\n", _0)] 27 BytesWriteError(#[cause] BytesWriteError), 28 // #[fail(display = "timeout error: {}\n", _0)] 29 // TimeoutError(#[cause] Elapsed), 30 #[fail(display = "unpack error: {}\n", _0)] 31 UnPackError(#[cause] UnpackError), 32 33 #[fail(display = "message error: {}\n", _0)] 34 MessageError(#[cause] MessageError), 35 #[fail(display = "control message error: {}\n", _0)] 36 ControlMessagesError(#[cause] ControlMessagesError), 37 #[fail(display = "net connection error: {}\n", _0)] 38 NetConnectionError(#[cause] NetConnectionError), 39 #[fail(display = "net stream error: {}\n", _0)] 40 NetStreamError(#[cause] NetStreamError), 41 42 #[fail(display = "event messages error: {}\n", _0)] 43 EventMessagesError(#[cause] EventMessagesError), 44 #[fail(display = "net io error: {}\n", _0)] 45 NetIOError(#[cause] NetIOError), 46 #[fail(display = "pack error: {}\n", _0)] 47 PackError(#[cause] PackError), 48 #[fail(display = "handshake error: {}\n", _0)] 49 HandshakeError(#[cause] HandshakeError), 50 51 #[fail(display = "amf0 count not correct error\n")] 52 Amf0ValueCountNotCorrect, 53 #[fail(display = "amf0 value type not correct error\n")] 54 Amf0ValueTypeNotCorrect, 55 #[fail(display = "channel event send error\n")] 56 ChannelEventSendErr, 57 #[fail(display = "none channel data sender error\n")] 58 NoneChannelDataSender, 59 #[fail(display = "none channel data receiver error\n")] 60 NoneChannelDataReceiver, 61 #[fail(display = "send channel data error\n")] 62 SendChannelDataErr, 63 64 #[fail(display = "no app name error\n")] 65 NoAppName, 66 67 #[fail(display = "session is finished.")] 68 Finish, 69 } 70 71 impl From<Amf0WriteError> for SessionError { 72 fn from(error: Amf0WriteError) -> Self { 73 SessionError { 74 value: SessionErrorValue::Amf0WriteError(error), 75 } 76 } 77 } 78 79 impl From<BytesWriteError> for SessionError { 80 fn from(error: BytesWriteError) -> Self { 81 SessionError { 82 value: SessionErrorValue::BytesWriteError(error), 83 } 84 } 85 } 86 87 // impl From<Elapsed> for SessionError { 88 // fn from(error: Elapsed) -> Self { 89 // SessionError { 90 // value: SessionErrorValue::TimeoutError(error), 91 // } 92 // } 93 // } 94 95 impl From<UnpackError> for SessionError { 96 fn from(error: UnpackError) -> Self { 97 SessionError { 98 value: SessionErrorValue::UnPackError(error), 99 } 100 } 101 } 102 103 impl From<MessageError> for SessionError { 104 fn from(error: MessageError) -> Self { 105 SessionError { 106 value: SessionErrorValue::MessageError(error), 107 } 108 } 109 } 110 111 impl From<ControlMessagesError> for SessionError { 112 fn from(error: ControlMessagesError) -> Self { 113 SessionError { 114 value: SessionErrorValue::ControlMessagesError(error), 115 } 116 } 117 } 118 119 impl From<NetConnectionError> for SessionError { 120 fn from(error: NetConnectionError) -> Self { 121 SessionError { 122 value: SessionErrorValue::NetConnectionError(error), 123 } 124 } 125 } 126 127 impl From<NetStreamError> for SessionError { 128 fn from(error: NetStreamError) -> Self { 129 SessionError { 130 value: SessionErrorValue::NetStreamError(error), 131 } 132 } 133 } 134 135 impl From<EventMessagesError> for SessionError { 136 fn from(error: EventMessagesError) -> Self { 137 SessionError { 138 value: SessionErrorValue::EventMessagesError(error), 139 } 140 } 141 } 142 143 impl From<NetIOError> for SessionError { 144 fn from(error: NetIOError) -> Self { 145 SessionError { 146 value: SessionErrorValue::NetIOError(error), 147 } 148 } 149 } 150 151 impl From<PackError> for SessionError { 152 fn from(error: PackError) -> Self { 153 SessionError { 154 value: SessionErrorValue::PackError(error), 155 } 156 } 157 } 158 159 impl From<HandshakeError> for SessionError { 160 fn from(error: HandshakeError) -> Self { 161 SessionError { 162 value: SessionErrorValue::HandshakeError(error), 163 } 164 } 165 } 166 167 impl fmt::Display for SessionError { 168 fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { 169 fmt::Display::fmt(&self.value, f) 170 } 171 } 172 173 impl Fail for SessionError { 174 fn cause(&self) -> Option<&dyn Fail> { 175 self.value.cause() 176 } 177 178 fn backtrace(&self) -> Option<&Backtrace> { 179 self.value.backtrace() 180 } 181 } 182