彥霖 實驗筆記

執行解果：

Golang, Go 語言 伺服器：

 Unity 客戶端執行結果： 

程式碼：

//----------------------------------- Unity C# 客戶端

using UnityEngine;
using System.Collections;
using System;
using System.Net;
using System.Net.Sockets;
using System.IO;
using System.Threading;

public class NewBehaviourScript : MonoBehaviour {

	string ip = "127.0.0.1"; // 請改為自己對外的 IP
	int port = 1024;

	void OnGUI () {
		if(GUI.Button(new Rect(10,10,100,100), "Send Public IP")){
			Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
			socket.Connect(ip, port); 
			NetworkStream stream = new NetworkStream(socket);
			StreamWriter sw = new StreamWriter(stream);
			StreamReader sr = new StreamReader(stream);
			
			sw.WriteLine("你好伺服器，我是客戶端。");
			sw.Flush();

			string st = sr.ReadLine();
			print (st);

			sw.Close();
			stream.Close();
			socket.Close();
		}
	}
}

//-------------------------------------- Golang , Go語言 伺服器


package main

import (
	"bufio"
	"net"
)

func main() {

	listener, _ := net.Listen("tcp", ":1024")
	println("啟動伺服器...")

	for {
		conn, _ := listener.Accept() // 持續監聽客戶端連線
		go ClientLogic(conn)
	}
}

func ClientLogic(conn net.Conn) {

	// 從客戶端接收資料
	s, _ := bufio.NewReader(conn).ReadString('\n')
	println("由客戶端傳來的訊息：", s)

	// 發送 資料至客戶端
	conn.Write([]byte("安安你好\n"))

	// 關閉連線
	conn.Close()
}