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introduce a dedicated qerr.TransportError and qerr.ApplicationError

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This commit is contained in:
Marten Seemann 2021-04-24 22:11:06 +07:00
parent ddeb2281fc
commit 592fb9cad9
57 changed files with 845 additions and 521 deletions
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10
conn_id_generator.go
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@ -73,7 +73,10 @@ func (m *connIDGenerator) SetMaxActiveConnIDs(limit uint64) error {
func (m *connIDGenerator) Retire(seq uint64, sentWithDestConnID protocol.ConnectionID) error {
if seq > m.highestSeq {
return qerr.NewError(qerr.ProtocolViolation, fmt.Sprintf("tried to retire connection ID %d. Highest issued: %d", seq, m.highestSeq))
return &qerr.TransportError{
ErrorCode: qerr.ProtocolViolation,
ErrorMessage: fmt.Sprintf("retired connection ID %d (highest issued: %d)", seq, m.highestSeq),
}
}
connID, ok := m.activeSrcConnIDs[seq]
// We might already have deleted this connection ID, if this is a duplicate frame.
@ -81,7 +84,10 @@ func (m *connIDGenerator) Retire(seq uint64, sentWithDestConnID protocol.Connect
return nil
}
if connID.Equal(sentWithDestConnID) && !protocol.UseRetireBugBackwardsCompatibilityMode(RetireBugBackwardsCompatibilityMode, m.version) {
return qerr.NewError(qerr.ProtocolViolation, fmt.Sprintf("tried to retire connection ID %d (%s), which was used as the Destination Connection ID on this packet", seq, connID))
return &qerr.TransportError{
ErrorCode: qerr.ProtocolViolation,
ErrorMessage: fmt.Sprintf("retired connection ID %d (%s), which was used as the Destination Connection ID on this packet", seq, connID),
}
}
m.retireConnectionID(connID)
delete(m.activeSrcConnIDs, seq)