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@@ -0,0 +1,43 @@
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+package tunnel
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+
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+import (
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+ "context"
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+ "net"
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+ "strings"
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+
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+ "github.com/Dreamacro/clash/component/dialer"
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+ C "github.com/Dreamacro/clash/constant"
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+ CTX "github.com/Dreamacro/clash/context"
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+ "github.com/Dreamacro/clash/tunnel"
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+)
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+
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+func init() {
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+ dialer.DefaultTunnelDialer = func(context context.Context, network, address string) (net.Conn, error) {
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+ if !strings.HasPrefix(network, "tcp") {
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+ return nil, net.UnknownNetworkError("unsupported network")
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+ }
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+
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+ host, port, err := net.SplitHostPort(address)
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+ if err != nil {
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+ return nil, err
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+ }
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+
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+ left, right := net.Pipe()
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+
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+ metadata := &C.Metadata{
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+ NetWork: C.TCP,
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+ Type: C.HTTPCONNECT,
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+ SrcIP: net.ParseIP("127.0.0.1"),
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+ SrcPort: "65535",
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+ DstPort: port,
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+ AddrType: C.AtypDomainName,
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+ Host: host,
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+ RawSrcAddr: left.RemoteAddr(),
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+ RawDstAddr: left.LocalAddr(),
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+ }
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+
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+ tunnel.TCPIn() <- CTX.NewConnContext(right, metadata)
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+
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+ return left, nil
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+ }
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+}
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