51 lines
777 B
Go
51 lines
777 B
Go
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package main
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import (
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"fmt"
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"log"
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"net"
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"os"
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"time"
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)
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const (
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HOST = "localhost"
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PORT = "8750"
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TYPE = "tcp"
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)
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func main() {
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listen, err := net.Listen(TYPE, HOST+":"+PORT)
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if err != nil {
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log.Fatal(err)
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os.Exit(1)
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}
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// close listener
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defer listen.Close()
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for {
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conn, err := listen.Accept()
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if err != nil {
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log.Fatal(err)
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os.Exit(1)
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}
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go handleRequest(conn)
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}
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}
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func handleRequest(conn net.Conn) {
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// incoming request
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buffer := make([]byte, 1024)
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_, err := conn.Read(buffer)
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if err != nil {
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log.Fatal(err)
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}
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// write data to response
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time := time.Now().Format(time.ANSIC)
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responseStr := fmt.Sprintf("Your message is: %v. Received time: %v", string(buffer[:]), time)
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conn.Write([]byte(responseStr))
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// close conn
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conn.Close()
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}
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