def close_device(self):
"""
教师端关闭学生端计算机
:return:
"""
send_msg = {'turn_off': True}
self.control_client(send_msg)
current_time = NowTime().now_time()
self.textBrowser.append("<font color='blue'>" + current_time + "\n" + "关闭设备</font>")
def reboot_device(self):
"""
教师端重启客户端
:return:
"""
send_msg = {'reboot': True}
self.control_client(send_msg)
current_time = NowTime().now_time()
self.textBrowser.append("<font color='blue'>" + current_time + "\n" + "重启设备</font>")
def choose_client(self, i):
self.current_client = self.comboBox.currentText()
now_client = str(self.current_client)
if now_client:
current_time = NowTime().now_time()
self.textBrowser.append("<font color='black'>" + current_time + "\n连接" + now_client + "</font>")
self.pushButton_5.setEnabled(True)
self.pushButton.setEnabled(True)
self.pushButton_2.setEnabled(True)
self.pushButton_3.setEnabled(True)
def broadcast(self):
broadcast_content = self.plainTextEdit.toPlainText()
if broadcast_content and conn_list:
current_time = NowTime().now_time()
self.textBrowser.append("<font color='red'>" + current_time + " 广播\n"
+ broadcast_content + "</font>")
send_msg = {'broadcast': broadcast_content}
for client in conn_list:
try:
conn_dt[client].sendall((str(send_msg)).encode("utf-8"))
except Exception as err:
print(err)
continue
else:
pass
def __init__(self):
QMainWindow.__init__(self)
loadUi("ui_source_server/server_panel.ui", self) # 加载面板文件，使用qt designer开发
self.setWindowTitle("多媒体管理软件 -樱桃智库") # 设置窗口标题
icon_info = qta.icon('fa5s.chalkboard-teacher', color='#3a8ee6')
self.setWindowIcon(icon_info) # 设置窗口的图标
self.setFixedSize(1160, 865) # 设置窗口固定尺寸
self.clients_list = []
self.comboBox.addItems(self.clients_list) # 为客户端选择框填充项目
self.window_initial() # 窗口初始化
self.check_thread = Server([]) # 多线程去获取
self.check_thread.signal.connect(self.server_callback)
self.check_thread.start() # 启动线程
current_time = NowTime().now_time()
self.textBrowser.append("" + current_time + "\n"
+ "学生端输入本机ip：" + host + " 本机端口：" + str(port))
icon_info = qta.icon('fa5s.info-circle', color='white')
icon_reboot = qta.icon('fa5s.redo', color='white')
icon_power_off = qta.icon('fa5s.power-off', color='white')
icon_lock = qta.icon('fa5s.lock', color='white')
icon_broadcast = qta.icon('fa5s.bullhorn', color='white')
self.pushButton_5.setIcon(icon_info)
self.pushButton.setIcon(icon_reboot)
self.pushButton_2.setIcon(icon_power_off)
self.pushButton_3.setIcon(icon_lock)
self.pushButton_4.setIcon(icon_broadcast)
for i in range(9):
client_button = 'self.pushButtonClient_' + str(i + 1)
eval(client_button).clicked.connect(self.child_window)
self.statusbar.showMessage("软件版本 v0.0.1", 5000)
def lock_screen(self):
send_msg = {'lock_screen': True}
self.control_client(send_msg)
current_time = NowTime().now_time()
self.textBrowser.append("<font color='blue'>" + current_time + "\n" + "锁定计算机</font>")
def tcp_callback(self, value):
"""
tcp传输的回调函数，子线程的回复内容在这里出现。
:param value: list
:return: None
"""
if value:
client_addr = value[0].get('client_addr')
receive_msg = value[0].get('receive_msg')
offline = value[0].get('offline')
stu_file = value[0].get('stu_file')
if offline:
client_name = client_addr[0] + ':' + str(client_addr[1])
current_time = NowTime().now_time()
self.textBrowser.append("<font color='red'>" + current_time + "\n"
+ client_name + "已经掉线！</font>")
print("已经掉线")
self.timer.stop() # 停掉计时器
# 掉线以后应该及时将students清掉！
# 先停掉timer然后清掉，然后再开启！
for i, student in enumerate(students):
if client_addr in student.values():
students.pop(i)
break
self.setup_ui() # 开启记时
self.update_clients() # 更新
elif receive_msg:
receive_msg = eval(receive_msg)
stu_name = receive_msg.get('stu_name')
stu_addr = receive_msg.get('stu_addr')
mem_percent = receive_msg.get('mem_percent')
if stu_name and stu_addr:
# 如果返回学生端计算名和计算地址
student = receive_msg
student['client_addr'] = client_addr #
students.append(student) # 添加到用户列表中
self.setup_ui() # 开启记时
elif mem_percent:
mem_percent = receive_msg['mem_percent']
current_time = NowTime().now_time()
self.textBrowser.append(
"<font color='Orange'>" + current_time + "\n" + "设备状态:CPU核心数"
+ receive_msg['cpu_count'] + ",CPU占用：" + receive_msg['cpu_percent']
+ ",内存占用：" + receive_msg['mem_percent'] + ".</font>")
else:
client_name = client_addr[0] + ':' + str(client_addr[1])
current_time = NowTime().now_time()
# TODO 这里应该设置多线程后台连接，设置超时10次
self.textBrowser.append("<font color='red'>" + current_time + "\n"
+ client_name + " 举手一次</font>")
elif stu_file:
receive_data = value[0]
stu_address = receive_data['client_addr']
filename = stu_address[0] + '_' + str(stu_address[1]) + '_' + receive_data['stu_filename'] # 重建名字
content = receive_data['stu_file'] # 获取数据
with open("./received_files/" + filename, 'wb') as f:
f.write(content)
current_time = NowTime().now_time()
self.textBrowser.append(
"<font color='Orange'>" + current_time + "\n" + "收到文件" + filename + ",并保存成功！</font>")
def device_info(self):
"""查看设备信息"""
send_msg = {'device_info': True}
self.control_client(send_msg)
current_time = NowTime().now_time()
self.textBrowser.append("<font color='blue'>" + current_time + "\n" + "查看设备信息</font>")