1130930udpcast

檔案傳輸進度和檔案資訊（如檔名、檔案大小）應該顯示在界面的下方，並用紅色標註

主要修改點：

1. 選取多個客戶端：self.tree.selection() 現在可以選取多個客戶端，每個選取的客戶端會存儲在 client_ips 列表中。

2. 傳送檔案到多個客戶端：在選取檔案後，程式會對每個選取的客戶端進行傳輸。每個客戶端 IP 都會分別執行 prepare_file_transfer_list 和 send_file_list。

1130930-無法自動執行

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")

        # 建立表格

        self.tree = ttk.Treeview(root, columns=("IP", "MAC", "Name", "Status"), show='headings')

        self.tree.heading("IP", text="IP 位置")

        self.tree.heading("MAC", text="MAC 位置")

        self.tree.heading("Name", text="電腦名稱")

        self.tree.heading("Status", text="狀態")

        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)

        # 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()

    def select_client_and_file(self):

        selected_items = self.tree.selection()  # 可以選取多個客戶端

        if selected_items:

            client_ips = [self.tree.item(item, 'values')[0] for item in selected_items]  # 獲取所有選中的客戶端 IP

            # 選擇檔案或資料夾

            file_paths = filedialog.askopenfilenames(title="選擇檔案")

            if file_paths:

                # 傳送檔案清單給每一個選中的客戶端

                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):

        # 建立檔案傳輸指令

        file_list_str = ",".join(file_paths)

        try:

            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}")

            # 等待2秒後再使用 udp-sender.exe 傳送檔案

            time.sleep(2)

            # 使用 udp-sender.exe 傳送檔案

            for file_path in file_paths:

                if os.path.exists(file_path):

                    subprocess.run(['udp-sender.exe', '--file', file_path, '--port', '8500'])

        except Exception as e:

            print(f"傳送檔案清單時發生錯誤: {e}")

# 啟動伺服端

root = tk.Tk()

server = Server(root)

root.mainloop()

能自動執行

伺服端程式

class Server:

    def __init__(self, root):

        self.root = root

        self.root.title("Server")

        self.root.geometry("800x600")

        # 最小客戶端連線數設定

        self.min_clients = 2  # 設定最少連線數為 2

        # 建立表格

        self.tree = ttk.Treeview(root, columns=("IP", "MAC", "Name", "Status"), show='headings')

        self.tree.heading("IP", text="IP 位置")

        self.tree.heading("MAC", text="MAC 位置")

        self.tree.heading("Name", text="電腦名稱")

        self.tree.heading("Status", text="狀態")

        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)

        # 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()

    def select_client_and_file(self):

        selected_items = self.tree.selection()  # 可以選取多個客戶端

        if selected_items:

            client_ips = [self.tree.item(item, 'values')[0] for item in selected_items]  # 獲取所有選中的客戶端 IP

            # 檢查選定的客戶端數量是否符合最小連線要求

            if len(client_ips) < self.min_clients:

                print(f"請至少選擇 {self.min_clients} 個客戶端來進行傳輸")

                return  # 如果不足，停止流程

            # 選擇檔案或資料夾

            file_paths = filedialog.askopenfilenames(title="選擇檔案")

            if file_paths:

                # 傳送檔案清單給每一個選中的客戶端

                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):

        # 建立檔案傳輸指令

        file_list_str = ",".join(file_paths)

        try:

            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}")

            # 等待2秒後再使用 udp-sender.exe 傳送檔案

            time.sleep(2)

            # 使用 udp-sender.exe 傳送檔案

            for file_path in file_paths:

                if os.path.exists(file_path):

                    subprocess.run(['udp-sender.exe', '--file', file_path, '--port', '8500'])

        except Exception as e:

            print(f"傳送檔案清單時發生錯誤: {e}")

# 啟動伺服端

root = tk.Tk()

server = Server(root)

root.mainloop()

client端

import socket

import threading

import time

import uuid

import os

import subprocess

def get_mac_address():

    mac = ':'.join(['{:02x}'.format((uuid.getnode() >> elements) & 0xff) for elements in range(0, 2*6, 2)][::-1])

    return mac

def get_computer_name():

    return socket.gethostname()

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:

        try:

            report_msg = f"{socket.gethostbyname(socket.gethostname())},{get_mac_address()},{get_computer_name()}"

            client_socket.sendto(report_msg.encode(), ('<broadcast>', 37020))

        except Exception as e:

            print(f"發送報到時發生錯誤: {e}")

        time.sleep(5)

def receive_file_list():

    client_socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)

    client_socket.bind(("", 8500))

    while True:

        try:

            data, addr = client_socket.recvfrom(1024)

            file_list = data.decode().split(",")

            print(f"接收到的檔案清單: {file_list}")

            # 建立接收檔案的資料夾

            os.makedirs("received_files", exist_ok=True)

            # 使用 udp-receiver.exe 接收檔案

            for file_name in file_list:

                save_path = os.path.join("received_files", os.path.basename(file_name))

                subprocess.run(['udp-receiver.exe', '--file', save_path, '--port', '8500'])

        except Exception as e:

            print(f"接收檔案清單時發生錯誤: {e}")

# 啟動客戶端

if __name__ == "__main__":

    threading.Thread(target=send_report, daemon=True).start()

    threading.Thread(target=receive_file_list, daemon=True).start()

    while True:

        time.sleep(1)