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Remove connect packet conn

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世界 2022-11-24 12:00:01 +08:00
parent 01b4769852
commit 8c1fddcf8d
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GPG key ID: CD109927C34A63C4
1 changed files with 1 additions and 24 deletions
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25
outbound/default.go
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@ -78,12 +78,6 @@ func NewEarlyConnection(ctx context.Context, this N.Dialer, conn net.Conn, metad
} }
func NewPacketConnection(ctx context.Context, this N.Dialer, conn N.PacketConn, metadata adapter.InboundContext) error { func NewPacketConnection(ctx context.Context, this N.Dialer, conn N.PacketConn, metadata adapter.InboundContext) error {
switch metadata.Protocol {
case C.ProtocolQUIC, C.ProtocolDNS:
if !metadata.Destination.Addr.IsUnspecified() {
return connectPacketConnection(ctx, this, conn, metadata)
}
}
ctx = adapter.WithContext(ctx, &metadata) ctx = adapter.WithContext(ctx, &metadata)
var outConn net.PacketConn var outConn net.PacketConn
var err error var err error
@ -98,29 +92,12 @@ func NewPacketConnection(ctx context.Context, this N.Dialer, conn N.PacketConn,
switch metadata.Protocol { switch metadata.Protocol {
case C.ProtocolSTUN: case C.ProtocolSTUN:
ctx, conn = canceler.NewPacketConn(ctx, conn, C.STUNTimeout) ctx, conn = canceler.NewPacketConn(ctx, conn, C.STUNTimeout)
}
return bufio.CopyPacketConn(ctx, conn, bufio.NewPacketConn(outConn))
}
func connectPacketConnection(ctx context.Context, this N.Dialer, conn N.PacketConn, metadata adapter.InboundContext) error {
ctx = adapter.WithContext(ctx, &metadata)
var outConn net.Conn
var err error
if len(metadata.DestinationAddresses) > 0 {
outConn, err = N.DialSerial(ctx, this, N.NetworkUDP, metadata.Destination, metadata.DestinationAddresses)
} else {
outConn, err = this.DialContext(ctx, N.NetworkUDP, metadata.Destination)
}
if err != nil {
return N.HandshakeFailure(conn, err)
}
switch metadata.Protocol {
case C.ProtocolQUIC: case C.ProtocolQUIC:
ctx, conn = canceler.NewPacketConn(ctx, conn, C.QUICTimeout) ctx, conn = canceler.NewPacketConn(ctx, conn, C.QUICTimeout)
case C.ProtocolDNS: case C.ProtocolDNS:
ctx, conn = canceler.NewPacketConn(ctx, conn, C.DNSTimeout) ctx, conn = canceler.NewPacketConn(ctx, conn, C.DNSTimeout)
} }
return bufio.CopyPacketConn(ctx, conn, bufio.NewUnbindPacketConn(outConn)) return bufio.CopyPacketConn(ctx, conn, bufio.NewPacketConn(outConn))
} }
func CopyEarlyConn(ctx context.Context, conn net.Conn, serverConn net.Conn) error { func CopyEarlyConn(ctx context.Context, conn net.Conn, serverConn net.Conn) error {