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path: root/pkg/server/socket/dial.go
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package socket

import (
	"fmt"
	"net"
	"strings"
	"tunnel/pkg/server/env"
)

type dialSocket struct {
	proto, addr string
}

func newDialSocket(proto, addr string) (S, error) {
	switch proto {
	case "tcp", "udp":
		if !strings.Contains(addr, ":") {
			addr = "localhost:" + addr
		}
	}

	return &dialSocket{proto: proto, addr: addr}, nil
}

func (s *dialSocket) String() string {
	return fmt.Sprintf("%s/%s", s.proto, s.addr)
}

func (s *dialSocket) Open(env.Env) (Channel, error) {
	conn, err := net.Dial(s.proto, s.addr)
	if err != nil {
		return nil, err
	}

	addr := conn.RemoteAddr()
	info := fmt.Sprintf(">%s/%s", addr.Network(), addr)

	return exported{info, newConn(conn)}, nil
}

func (s *dialSocket) Close() {
}