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Code Issues Releases Activity

Add session context outbounds as slice (#3356)

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* Add session context outbounds as slice

slice is needed for dialer proxy where two outbounds work on top of each other
There are two sets of target addr for example
It also enable Xtls to correctly do splice copy by checking both outbounds are ready to do direct copy

* Fill outbound tag info

* Splice now checks capalibility from all outbounds

* Fix unit tests
This commit is contained in:
yuhan6665
2024-05-13 21:52:24 -04:00
committed by GitHub
parent 0735053348
commit 017f53b5fc
42 changed files with 303 additions and 236 deletions
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14
common/mux/client.go
View File

@ -148,9 +148,10 @@ func (f *DialingWorkerFactory) Create() (*ClientWorker, error) {
}
go func(p proxy.Outbound, d internet.Dialer, c common.Closable) {
ctx := session.ContextWithOutbound(context.Background(), &session.Outbound{
outbounds := []*session.Outbound{{
Target: net.TCPDestination(muxCoolAddress, muxCoolPort),
})
}}
ctx := session.ContextWithOutbounds(context.Background(), outbounds)
ctx, cancel := context.WithCancel(ctx)
if err := p.Process(ctx, &transport.Link{Reader: uplinkReader, Writer: downlinkWriter}, d); err != nil {
@ -242,17 +243,18 @@ func writeFirstPayload(reader buf.Reader, writer *Writer) error {
}
func fetchInput(ctx context.Context, s *Session, output buf.Writer) {
dest := session.OutboundFromContext(ctx).Target
outbounds := session.OutboundsFromContext(ctx)
ob := outbounds[len(outbounds) - 1]
transferType := protocol.TransferTypeStream
if dest.Network == net.Network_UDP {
if ob.Target.Network == net.Network_UDP {
transferType = protocol.TransferTypePacket
}
s.transferType = transferType
writer := NewWriter(s.ID, dest, output, transferType, xudp.GetGlobalID(ctx))
writer := NewWriter(s.ID, ob.Target, output, transferType, xudp.GetGlobalID(ctx))
defer s.Close(false)
defer writer.Close()
newError("dispatching request to ", dest).WriteToLog(session.ExportIDToError(ctx))
newError("dispatching request to ", ob.Target).WriteToLog(session.ExportIDToError(ctx))
if err := writeFirstPayload(s.input, writer); err != nil {
newError("failed to write first payload").Base(err).WriteToLog(session.ExportIDToError(ctx))
writer.hasError = true

8
common/mux/client_test.go
View File

@ -86,9 +86,9 @@ func TestClientWorkerClose(t *testing.T) {
}
tr1, tw1 := pipe.New(pipe.WithoutSizeLimit())
ctx1 := session.ContextWithOutbound(context.Background(), &session.Outbound{
ctx1 := session.ContextWithOutbounds(context.Background(), []*session.Outbound{{
Target: net.TCPDestination(net.DomainAddress("www.example.com"), 80),
})
}})
common.Must(manager.Dispatch(ctx1, &transport.Link{
Reader: tr1,
Writer: tw1,
@ -103,9 +103,9 @@ func TestClientWorkerClose(t *testing.T) {
}
tr2, tw2 := pipe.New(pipe.WithoutSizeLimit())
ctx2 := session.ContextWithOutbound(context.Background(), &session.Outbound{
ctx2 := session.ContextWithOutbounds(context.Background(), []*session.Outbound{{
Target: net.TCPDestination(net.DomainAddress("www.example.com"), 80),
})
}})
common.Must(manager.Dispatch(ctx2, &transport.Link{
Reader: tr2,
Writer: tw2,