58 lines
857 B
Go
58 lines
857 B
Go
package main
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import (
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"io"
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"log"
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"net"
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)
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func OnConnect(conn net.Conn) (err error) {
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target, err := net.Dial("tcp", "127.0.0.1:25566")
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if err != nil {
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return
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}
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errChan := make(chan error)
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go func() {
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_, innerErr := io.Copy(target, conn)
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errChan <- innerErr
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}()
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go func() {
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_, innerErr := io.Copy(conn, target)
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errChan <- innerErr
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}()
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return <-errChan
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}
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func OnConnectWrapper(conn net.Conn) {
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defer conn.Close()
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err := OnConnect(conn)
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if err != nil {
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log.Println("Error: ", err)
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}
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}
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func startListener() (err error) {
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var l net.Listener
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l, err = net.Listen("tcp", ":25565")
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if err != nil {
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return
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}
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defer l.Close()
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for {
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var client net.Conn
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client, err = l.Accept()
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if err != nil {
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break
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}
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go OnConnectWrapper(client)
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}
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return
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}
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func main() {
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err := startListener()
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if err != nil {
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panic(err)
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}
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}
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