33 lines
513 B
Go
33 lines
513 B
Go
package main
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import (
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"fmt"
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"net"
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)
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func main() {
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listener, err := net.Listen("tcp", ":")
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if err != nil {
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panic(err)
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}
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_, port, err := net.SplitHostPort(listener.Addr().String())
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if err != nil {
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panic(err)
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}
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fmt.Printf("127.0.0.1:%s\n", port)
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for {
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conn, err := listener.Accept()
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if err != nil {
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panic(err)
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}
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go handleConnection(conn)
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}
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}
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func handleConnection(conn net.Conn) {
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buf := make([]byte, 512)
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nBytesRead, _ := conn.Read(buf)
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conn.Write(buf[0:nBytesRead])
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conn.Close()
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}
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