File size: 2,854 Bytes
d3de7c1 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 | from dataclasses import dataclass
from typing import Optional
class QuicEvent:
"""
Base class for QUIC events.
"""
pass
@dataclass
class ConnectionIdIssued(QuicEvent):
connection_id: bytes
@dataclass
class ConnectionIdRetired(QuicEvent):
connection_id: bytes
@dataclass
class ConnectionTerminated(QuicEvent):
"""
The ConnectionTerminated event is fired when the QUIC connection is terminated.
"""
error_code: int
"The error code which was specified when closing the connection."
frame_type: Optional[int]
"The frame type which caused the connection to be closed, or `None`."
reason_phrase: str
"The human-readable reason for which the connection was closed."
@dataclass
class DatagramFrameReceived(QuicEvent):
"""
The DatagramFrameReceived event is fired when a DATAGRAM frame is received.
"""
data: bytes
"The data which was received."
@dataclass
class HandshakeCompleted(QuicEvent):
"""
The HandshakeCompleted event is fired when the TLS handshake completes.
"""
alpn_protocol: Optional[str]
"The protocol which was negotiated using ALPN, or `None`."
early_data_accepted: bool
"Whether early (0-RTT) data was accepted by the remote peer."
session_resumed: bool
"Whether a TLS session was resumed."
@dataclass
class PingAcknowledged(QuicEvent):
"""
The PingAcknowledged event is fired when a PING frame is acknowledged.
"""
uid: int
"The unique ID of the PING."
@dataclass
class ProtocolNegotiated(QuicEvent):
"""
The ProtocolNegotiated event is fired when ALPN negotiation completes.
"""
alpn_protocol: Optional[str]
"The protocol which was negotiated using ALPN, or `None`."
@dataclass
class StopSendingReceived(QuicEvent):
"""
The StopSendingReceived event is fired when the remote peer requests
stopping data transmission on a stream.
"""
error_code: int
"The error code that was sent from the peer."
stream_id: int
"The ID of the stream that the peer requested stopping data transmission."
@dataclass
class StreamDataReceived(QuicEvent):
"""
The StreamDataReceived event is fired whenever data is received on a
stream.
"""
data: bytes
"The data which was received."
end_stream: bool
"Whether the STREAM frame had the FIN bit set."
stream_id: int
"The ID of the stream the data was received for."
@dataclass
class StreamReset(QuicEvent):
"""
The StreamReset event is fired when the remote peer resets a stream.
"""
error_code: int
"The error code that triggered the reset."
stream_id: int
"The ID of the stream that was reset."
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