伺服端-需測試
-增加傳輸時，可以看到現在傳輸的狀況
import socket
import threading
import tkinter as tk
from tkinter import filedialog, ttk, messagebox
import time
import os
import subprocess
from tkinter.scrolledtext import ScrolledText
class Server:
def __init__(self, root):
self.root = root
self.root.title("Server")
self.root.geometry("800x600")
# 新增標題 "UDP派送檔案"
self.title_label = tk.Label(self.root, text="UDP派送檔案", font=("Arial", 18), fg="deepskyblue")
self.title_label.pack(pady=10)
# 建立表格
self.tree = ttk.Treeview(root, columns=("IP", "MAC", "Name", "Status"), show='headings')
# 設定表格標題與資料置中
self.tree.heading("IP", text="IP 位置", anchor="center")
self.tree.heading("MAC", text="MAC 位置", anchor="center")
self.tree.heading("Name", text="電腦名稱", anchor="center")
self.tree.heading("Status", text="狀態", anchor="center")
# 設定每個欄位的資料置中
self.tree.column("IP", anchor="center")
self.tree.column("MAC", anchor="center")
self.tree.column("Name", anchor="center")
self.tree.column("Status", anchor="center")
self.tree.pack(fill=tk.BOTH, expand=True)
# 儲存客戶端資料的字典
self.client_data_dict = {}
# 建立廣播按鈕
self.broadcast_button = tk.Button(self.root, text="手動廣播伺服器", command=self.start_broadcast_manually)
self.broadcast_button.pack(pady=10)
# 建立傳輸檔案按鈕
self.transfer_button = tk.Button(self.root, text="傳送檔案", command=self.select_client_and_file)
self.transfer_button.pack(pady=10)
# 新增訊息區域（用於顯示命令執行的輸出）
self.output_area = ScrolledText(self.root, height=10)
self.output_area.pack(fill=tk.BOTH, pady=10)
# 新增備註區域，左右兩格
self.footer_frame = tk.Frame(self.root)
self.footer_frame.pack(pady=20, fill=tk.X)
# 左邊格 - 跑馬燈效果，文字顏色改為 gold
self.marquee_text = "感謝ChatGPT 感謝UDPcast "
self.marquee_label = tk.Label(self.footer_frame, text=self.marquee_text, font=("Arial", 12), fg="gold")
self.marquee_label.pack(side=tk.LEFT, padx=10)
# 右邊格 - 固定文字，文字顏色改為 gold
self.fixed_label = tk.Label(self.footer_frame, text="製作者：WCS 日期：202410.01", font=("Arial", 12), fg="gold")
self.fixed_label.pack(side=tk.RIGHT, padx=10)
# 啟動跑馬燈
self.move_text()
# 取得伺服端的本地 IP
self.server_ip = self.get_local_ip()
# 啟動伺服器
self.server_socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
self.server_socket.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
self.server_socket.bind(("", 37020))
# 啟動接收客戶端報到的線程
threading.Thread(target=self.receive_clients, daemon=True).start()
# 啟動時廣播30秒
threading.Thread(target=self.broadcast_for_30_seconds, daemon=True).start()
def get_local_ip(self):
hostname = socket.gethostname()
local_ip = socket.gethostbyname(hostname)
print(f"伺服端 IP: {local_ip}")
return local_ip
def move_text(self):
# 跑馬燈效果，將字串每次往左移動一個字符
self.marquee_text = self.marquee_text[1:] + self.marquee_text[0]
self.marquee_label.config(text=self.marquee_text)
self.root.after(200, self.move_text) # 每200毫秒移動一次
def receive_clients(self):
while True:
try:
data, addr = self.server_socket.recvfrom(1024)
client_data = data.decode().split(',')
# 確認收到的資料是否完整
if len(client_data) == 3:
client_ip, client_mac, client_name = client_data
# 排除伺服端自己的 IP，不顯示在表格中
if client_ip != self.server_ip:
self.update_or_insert_client(client_ip, client_mac, client_name, "Online")
else:
print(f"接收到不完整的資料：{client_data}")
except Exception as e:
print(f"接收資料時發生錯誤: {e}")
def update_or_insert_client(self, ip, mac, name, status):
if ip in self.client_data_dict or mac in self.client_data_dict:
# 更新該行的資料
item_id = self.client_data_dict.get(ip) or self.client_data_dict.get(mac)
self.tree.item(item_id, values=(ip, mac, name, status))
else:
# 插入新行並保存該行的 ID
item_id = self.tree.insert("", "end", values=(ip, mac, name, status))
self.client_data_dict[ip] = item_id
self.client_data_dict[mac] = item_id
def broadcast_for_30_seconds(self):
start_time = time.time()
while time.time() - start_time < 30:
try:
self.server_socket.sendto(b"Server here", ('<broadcast>', 37020))
time.sleep(5)
except Exception as e:
print(f"廣播時發生錯誤: {e}")
print("廣播已停止")
def start_broadcast_manually(self):
threading.Thread(target=self.broadcast_for_30_seconds, daemon=True).start()
def select_client_and_file(self):
selected_items = self.tree.selection()
if selected_items:
client_ips = [self.tree.item(item, 'values')[0] for item in selected_items]
# 選擇檔案或資料夾
file_paths = filedialog.askopenfilenames(title="選擇檔案")
if file_paths:
for client_ip in client_ips:
self.prepare_file_transfer_list(client_ip, file_paths)
def prepare_file_transfer_list(self, client_ip, file_paths):
transfer_list = "\n".join(file_paths)
print(f"準備傳輸檔案到 {client_ip}:\n{transfer_list}")
# 傳送檔案清單給 client
threading.Thread(target=self.send_file_list, args=(client_ip, file_paths), daemon=True).start()
def send_file_list(self, client_ip, file_paths):
try:
file_list_str = ",".join(file_paths)
self.server_socket.sendto(file_list_str.encode(), (client_ip, 8500))
print(f"檔案傳輸清單已傳送至 {client_ip}")
time.sleep(2)
selected_clients = self.tree.selection()
client_count = len(selected_clients)
for file_path in file_paths:
if os.path.exists(file_path):
self.run_udp_sender(client_ip, file_path, client_count)
except Exception as e:
print(f"傳送檔案清單時發生錯誤: {e}")
def run_udp_sender(self, client_ip, file_path, client_count):
if os.path.exists(file_path):
command = [
'udp-sender.exe',
'--file', file_path,
'--port', '8500',
'--min-receivers', str(client_count),
'--autostart', '5'
]
# 啟動新線程來執行命令並捕捉輸出
threading.Thread(target=self.execute_command, args=(command,), daemon=True).start()
def execute_command(self, command):
# 開始捕捉子進程輸出
process = subprocess.Popen(command, stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True)
# 持續讀取並顯示 stdout 與 stderr 的輸出
for stdout_line in process.stdout:
self.update_output(stdout_line)
for stderr_line in process.stderr:
self.update_output(stderr_line)
process.stdout.close()
process.stderr.close()
process.wait()
def update_output(self, message):
# 將訊息新增到 UI 的輸出區域
self.output_area.insert(tk.END, message)
self.output_area.see(tk.END) # 自動捲動到底部
# 啟動伺服端
root = tk.Tk()
server = Server(root)
root.mainloop()