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86 lines
2.0 KiB
86 lines
2.0 KiB
package kcp_test
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import (
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"context"
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"crypto/rand"
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"io"
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"testing"
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"time"
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"github.com/google/go-cmp/cmp"
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"github.com/xtls/xray-core/common"
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"github.com/xtls/xray-core/common/errors"
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"github.com/xtls/xray-core/common/net"
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"github.com/xtls/xray-core/transport/internet"
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. "github.com/xtls/xray-core/transport/internet/kcp"
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"github.com/xtls/xray-core/transport/internet/stat"
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"golang.org/x/sync/errgroup"
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)
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func TestDialAndListen(t *testing.T) {
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listerner, err := NewListener(context.Background(), net.LocalHostIP, net.Port(0), &internet.MemoryStreamConfig{
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ProtocolName: "mkcp",
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ProtocolSettings: &Config{},
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}, func(conn stat.Connection) {
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go func(c stat.Connection) {
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payload := make([]byte, 4096)
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for {
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nBytes, err := c.Read(payload)
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if err != nil {
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break
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}
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for idx, b := range payload[:nBytes] {
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payload[idx] = b ^ 'c'
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}
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c.Write(payload[:nBytes])
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}
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c.Close()
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}(conn)
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})
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common.Must(err)
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defer listerner.Close()
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port := net.Port(listerner.Addr().(*net.UDPAddr).Port)
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var errg errgroup.Group
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for i := 0; i < 10; i++ {
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errg.Go(func() error {
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clientConn, err := DialKCP(context.Background(), net.UDPDestination(net.LocalHostIP, port), &internet.MemoryStreamConfig{
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ProtocolName: "mkcp",
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ProtocolSettings: &Config{},
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})
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if err != nil {
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return err
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}
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defer clientConn.Close()
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clientSend := make([]byte, 1024*1024)
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rand.Read(clientSend)
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go clientConn.Write(clientSend)
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clientReceived := make([]byte, 1024*1024)
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common.Must2(io.ReadFull(clientConn, clientReceived))
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clientExpected := make([]byte, 1024*1024)
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for idx, b := range clientSend {
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clientExpected[idx] = b ^ 'c'
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}
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if r := cmp.Diff(clientReceived, clientExpected); r != "" {
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return errors.New(r)
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}
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return nil
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})
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}
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if err := errg.Wait(); err != nil {
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t.Fatal(err)
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}
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for i := 0; i < 60 && listerner.ActiveConnections() > 0; i++ {
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time.Sleep(500 * time.Millisecond)
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}
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if v := listerner.ActiveConnections(); v != 0 {
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t.Error("active connections: ", v)
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}
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}
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