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XUDP protocol: Add Global ID & UoT Migration

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The first UoT protocol that supports UoT Migration
Thank @yuhan6665 for testing
This commit is contained in:
RPRX 2023-04-06 10:21:35 +00:00 • committed by GitHub
parent 67affe3753
commit be23d5d3b7
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GPG key ID: 4AEE18F83AFDEB23
39 changed files with 506 additions and 99 deletions
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9
common/mux/frame.go
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@ -58,6 +58,7 @@ type FrameMetadata struct {
SessionID uint16
Option bitmask.Byte
SessionStatus SessionStatus
GlobalID [8]byte
}
func (f FrameMetadata) WriteTo(b *buf.Buffer) error {
@ -81,6 +82,9 @@ func (f FrameMetadata) WriteTo(b *buf.Buffer) error {
if err := addrParser.WriteAddressPort(b, f.Target.Address, f.Target.Port); err != nil {
return err
}
if b.UDP != nil {
b.Write(f.GlobalID[:])
}
} else if b.UDP != nil {
b.WriteByte(byte(TargetNetworkUDP))
addrParser.WriteAddressPort(b, b.UDP.Address, b.UDP.Port)
@ -144,5 +148,10 @@ func (f *FrameMetadata) UnmarshalFromBuffer(b *buf.Buffer) error {
}
}
if f.SessionStatus == SessionStatusNew && f.Option.Has(OptionData) &&
f.Target.Network == net.Network_UDP && b.Len() >= 8 {
copy(f.GlobalID[:], b.Bytes())
}
return nil
}