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 #[fail(display = "subscribe count limit is reached.\n")] 64 SubscribeCountLimitReach, 65 66 #[fail(display = "no app name error\n")] 67 NoAppName, 68 69 #[fail(display = "session is finished.")] 70 Finish, 71 } 72 73 impl From<Amf0WriteError> for SessionError { 74 fn from(error: Amf0WriteError) -> Self { 75 SessionError { 76 value: SessionErrorValue::Amf0WriteError(error), 77 } 78 } 79 } 80 81 impl From<BytesWriteError> for SessionError { 82 fn from(error: BytesWriteError) -> Self { 83 SessionError { 84 value: SessionErrorValue::BytesWriteError(error), 85 } 86 } 87 } 88 89 // impl From<Elapsed> for SessionError { 90 // fn from(error: Elapsed) -> Self { 91 // SessionError { 92 // value: SessionErrorValue::TimeoutError(error), 93 // } 94 // } 95 // } 96 97 impl From<UnpackError> for SessionError { 98 fn from(error: UnpackError) -> Self { 99 SessionError { 100 value: SessionErrorValue::UnPackError(error), 101 } 102 } 103 } 104 105 impl From<MessageError> for SessionError { 106 fn from(error: MessageError) -> Self { 107 SessionError { 108 value: SessionErrorValue::MessageError(error), 109 } 110 } 111 } 112 113 impl From<ControlMessagesError> for SessionError { 114 fn from(error: ControlMessagesError) -> Self { 115 SessionError { 116 value: SessionErrorValue::ControlMessagesError(error), 117 } 118 } 119 } 120 121 impl From<NetConnectionError> for SessionError { 122 fn from(error: NetConnectionError) -> Self { 123 SessionError { 124 value: SessionErrorValue::NetConnectionError(error), 125 } 126 } 127 } 128 129 impl From<NetStreamError> for SessionError { 130 fn from(error: NetStreamError) -> Self { 131 SessionError { 132 value: SessionErrorValue::NetStreamError(error), 133 } 134 } 135 } 136 137 impl From<EventMessagesError> for SessionError { 138 fn from(error: EventMessagesError) -> Self { 139 SessionError { 140 value: SessionErrorValue::EventMessagesError(error), 141 } 142 } 143 } 144 145 impl From<NetIOError> for SessionError { 146 fn from(error: NetIOError) -> Self { 147 SessionError { 148 value: SessionErrorValue::NetIOError(error), 149 } 150 } 151 } 152 153 impl From<PackError> for SessionError { 154 fn from(error: PackError) -> Self { 155 SessionError { 156 value: SessionErrorValue::PackError(error), 157 } 158 } 159 } 160 161 impl From<HandshakeError> for SessionError { 162 fn from(error: HandshakeError) -> Self { 163 SessionError { 164 value: SessionErrorValue::HandshakeError(error), 165 } 166 } 167 } 168 169 impl fmt::Display for SessionError { 170 fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { 171 fmt::Display::fmt(&self.value, f) 172 } 173 } 174 175 impl Fail for SessionError { 176 fn cause(&self) -> Option<&dyn Fail> { 177 self.value.cause() 178 } 179 180 fn backtrace(&self) -> Option<&Backtrace> { 181 self.value.backtrace() 182 } 183 } 184