伺服端-
import socket
import threading
import tkinter as tk
from tkinter import filedialog, ttk
import time
import os
import subprocess
class Server:
def __init__(self, root):
self.root = root
self.root.title("Server")
self.root.geometry("800x600")
# 創建一個 Frame 用來放置標題和 IP 顯示
header_frame = tk.Frame(self.root)
header_frame.pack(pady=10)
# 新增標題 "UDP派送檔案"
self.title_label = tk.Label(header_frame, text="UDP派送檔案", font=("Arial", 18), fg="deepskyblue")
self.title_label.pack(side=tk.TOP) # 將標題放在左側
# 取得伺服端的本地 IP
self.server_ip = self.get_local_ip()
# 顯示伺服器 IP 的 Label
self.ip_label = tk.Label(header_frame, text=f"伺服器端 IP: {self.server_ip}", font=("Arial", 14))
self.ip_label.pack(side=tk.LEFT, padx=(10, 0)) # 在標題和 IP 標籤之間加點距離
# 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)
# 創建一個 Frame 用來放置按鈕
button_frame = tk.Frame(self.root)
button_frame.pack(pady=10)
# 建立廣播按鈕
self.broadcast_button = tk.Button(button_frame, text="手動廣播伺服器", command=self.start_broadcast_manually)
self.broadcast_button.pack(side=tk.LEFT, padx=(0, 10)) # 在按鈕之間加點距離
# 建立傳輸檔案按鈕
self.transfer_button = tk.Button(button_frame, text="傳送檔案", command=self.select_client_and_file)
self.transfer_button.pack(side=tk.LEFT) # 將按鈕放在左側
# 建立廣播按鈕
self.broadcast_button = tk.Button(button_frame, text="手動廣播伺服器", command=self.start_broadcast_manually)
self.broadcast_button.pack(side=tk.LEFT, padx=(0, 10)) # 在按鈕之間加點距離
# 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 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()
# 啟動伺服端
root = tk.Tk()
server = Server(root)
root.mainloop()
clinet-
import socket
import threading
import time
import uuid
# 獲取本地 MAC 地址
def get_mac_address():
mac = ':'.join(['{:02x}'.format((uuid.getnode() >> elements) & 0xff) for elements in range(0,2*6,2)][::-1])
return mac
# 獲取本機名稱
def get_computer_name():
return socket.gethostname()
# 發送報到給伺服器
def send_report():
client_socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
client_socket.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
while True:
client_socket.sendto(
f"{socket.gethostbyname(socket.gethostname())},{get_mac_address()},{get_computer_name()}".encode(),
('<broadcast>', 37020)
)
time.sleep(5) # 每5秒報到一次
# 啟動客戶端
if __name__ == "__main__":
threading.Thread(target=send_report, daemon=True).start()
# 保持程式在背景執行
while True:
time.sleep(1)