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add very basic STOP_WAITING handling, return errors for unknown types

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Marten Seemann
2016-04-15 16:48:54 +07:00
parent a5a7021fed
commit e223ed73e6
1 changed files with 6 additions and 7 deletions
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13
session.go
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@@ -97,14 +97,13 @@ func (s *Session) HandlePacket(addr *net.UDPAddr, publicHeaderBinary []byte, pub
continue // not yet implemented
} else if typeByte&0xE0 == 0x20 { // CONGESTION_FEEDBACK
fmt.Println("Detected CONGESTION_FEEDBACK")
continue // not yet implemented
return errors.New("Detected CONGESTION_FEEDBACK")
} else if typeByte&0x06 == 0x06 { // STOP_WAITING
fmt.Println("Detected STOP_WAITING")
r.ReadByte()
r.ReadByte()
} else {
fmt.Println("Detected invalid frame type. Not looking for any further frames in this packet.")
// at least one of the first three bits of the Type field has be 1
// ToDo: sometimes there are packets that have this kind of "frame". Find out what's going wrong there. Ignore for the moment
// return errors.New("Session: invalid Frame Type Field")
break
return errors.New("Session: invalid Frame Type Field")
}
}
return nil