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66 lines
1.5 KiB
66 lines
1.5 KiB
package udp_test
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import (
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"context"
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"sync/atomic"
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"testing"
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"time"
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"v2ray.com/core/common/buf"
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v2net "v2ray.com/core/common/net"
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"v2ray.com/core/testing/assert"
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. "v2ray.com/core/transport/internet/udp"
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"v2ray.com/core/transport/ray"
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)
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type TestDispatcher struct {
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OnDispatch func(ctx context.Context, dest v2net.Destination) (ray.InboundRay, error)
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}
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func (d *TestDispatcher) Dispatch(ctx context.Context, dest v2net.Destination) (ray.InboundRay, error) {
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return d.OnDispatch(ctx, dest)
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}
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func TestSameDestinationDispatching(t *testing.T) {
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assert := assert.On(t)
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ctx, cancel := context.WithCancel(context.Background())
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link := ray.NewRay(ctx)
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go func() {
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for {
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data, err := link.OutboundInput().Read()
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if err != nil {
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break
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}
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err = link.OutboundOutput().Write(data)
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assert.Error(err).IsNil()
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}
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}()
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var count uint32
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td := &TestDispatcher{
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OnDispatch: func(ctx context.Context, dest v2net.Destination) (ray.InboundRay, error) {
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atomic.AddUint32(&count, 1)
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return link, nil
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},
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}
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dest := v2net.UDPDestination(v2net.LocalHostIP, 53)
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b := buf.New()
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b.AppendBytes('a', 'b', 'c', 'd')
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dispatcher := NewDispatcher(td)
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var msgCount uint32
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dispatcher.Dispatch(ctx, dest, b, func(payload *buf.Buffer) {
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atomic.AddUint32(&msgCount, 1)
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})
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for i := 0; i < 5; i++ {
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dispatcher.Dispatch(ctx, dest, b, func(payload *buf.Buffer) {})
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}
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time.Sleep(time.Second)
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cancel()
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assert.Uint32(count).Equals(1)
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assert.Uint32(msgCount).Equals(6)
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}
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