PyQt5 实现类似海康的设备搜索工具

简述

使用IP地址组播技术，实现海康的设备搜索功能，只要设备接入局域网就能够被搜索到。效果图.

功能代码:

1. scan_device_ui.py 布局文件

# -*- coding: utf-8 -*-# Form implementation generated from reading ui file 'scan_device.ui'
#
# Created by: PyQt5 UI code generator 5.15.2
#
# WARNING: Any manual changes made to this file will be lost when pyuic5 is
# run again.  Do not edit this file unless you know what you are doing.from PyQt5 import QtCore, QtGui, QtWidgetsclass Ui_Form(object):def setupUi(self, Form):Form.setObjectName("Form")Form.resize(849, 633)self.verticalLayout_2 = QtWidgets.QVBoxLayout(Form)self.verticalLayout_2.setObjectName("verticalLayout_2")self.horizontalLayout = QtWidgets.QHBoxLayout()self.horizontalLayout.setContentsMargins(-1, 10, -1, 10)self.horizontalLayout.setObjectName("horizontalLayout")self.scan_device = QtWidgets.QPushButton(Form)self.scan_device.setObjectName("scan_device")self.horizontalLayout.addWidget(self.scan_device)spacerItem = QtWidgets.QSpacerItem(40, 20, QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Minimum)self.horizontalLayout.addItem(spacerItem)self.verticalLayout_2.addLayout(self.horizontalLayout)self.horizontalLayout_3 = QtWidgets.QHBoxLayout()self.horizontalLayout_3.setObjectName("horizontalLayout_3")self.device_list = QtWidgets.QTableWidget(Form)self.device_list.setObjectName("device_list")self.device_list.setColumnCount(0)self.device_list.setRowCount(0)self.horizontalLayout_3.addWidget(self.device_list)self.formLayout = QtWidgets.QFormLayout()self.formLayout.setObjectName("formLayout")self.label_mac = QtWidgets.QLabel(Form)self.label_mac.setObjectName("label_mac")self.formLayout.setWidget(0, QtWidgets.QFormLayout.LabelRole, self.label_mac)self.et_mac = QtWidgets.QLineEdit(Form)self.et_mac.setObjectName("et_mac")self.formLayout.setWidget(0, QtWidgets.QFormLayout.FieldRole, self.et_mac)self.label_ip = QtWidgets.QLabel(Form)self.label_ip.setObjectName("label_ip")self.formLayout.setWidget(1, QtWidgets.QFormLayout.LabelRole, self.label_ip)self.et_ip = QtWidgets.QLineEdit(Form)self.et_ip.setObjectName("et_ip")self.formLayout.setWidget(1, QtWidgets.QFormLayout.FieldRole, self.et_ip)self.label_mask = QtWidgets.QLabel(Form)self.label_mask.setObjectName("label_mask")self.formLayout.setWidget(2, QtWidgets.QFormLayout.LabelRole, self.label_mask)self.et_mask = QtWidgets.QLineEdit(Form)self.et_mask.setObjectName("et_mask")self.formLayout.setWidget(2, QtWidgets.QFormLayout.FieldRole, self.et_mask)self.label_gateway = QtWidgets.QLabel(Form)self.label_gateway.setObjectName("label_gateway")self.formLayout.setWidget(3, QtWidgets.QFormLayout.LabelRole, self.label_gateway)self.et_gateway = QtWidgets.QLineEdit(Form)self.et_gateway.setObjectName("et_gateway")self.formLayout.setWidget(3, QtWidgets.QFormLayout.FieldRole, self.et_gateway)spacerItem1 = QtWidgets.QSpacerItem(20, 40, QtWidgets.QSizePolicy.Minimum, QtWidgets.QSizePolicy.Expanding)self.formLayout.setItem(5, QtWidgets.QFormLayout.FieldRole, spacerItem1)self.reset_ip = QtWidgets.QPushButton(Form)self.reset_ip.setObjectName("reset_ip")self.formLayout.setWidget(6, QtWidgets.QFormLayout.FieldRole, self.reset_ip)self.reboot_device = QtWidgets.QPushButton(Form)self.reboot_device.setObjectName("reboot_device")self.formLayout.setWidget(7, QtWidgets.QFormLayout.FieldRole, self.reboot_device)spacerItem2 = QtWidgets.QSpacerItem(20, 40, QtWidgets.QSizePolicy.Minimum, QtWidgets.QSizePolicy.Expanding)self.formLayout.setItem(8, QtWidgets.QFormLayout.FieldRole, spacerItem2)self.label_cmd = QtWidgets.QLabel(Form)self.label_cmd.setObjectName("label_cmd")self.formLayout.setWidget(9, QtWidgets.QFormLayout.LabelRole, self.label_cmd)self.et_remote_cmd = QtWidgets.QLineEdit(Form)self.et_remote_cmd.setObjectName("et_remote_cmd")self.formLayout.setWidget(9, QtWidgets.QFormLayout.FieldRole, self.et_remote_cmd)self.exec_remote_cmd = QtWidgets.QPushButton(Form)self.exec_remote_cmd.setObjectName("exec_remote_cmd")self.formLayout.setWidget(10, QtWidgets.QFormLayout.FieldRole, self.exec_remote_cmd)self.et_cmd_result = QtWidgets.QTextEdit(Form)self.et_cmd_result.setObjectName("et_cmd_result")self.formLayout.setWidget(11, QtWidgets.QFormLayout.FieldRole, self.et_cmd_result)self.horizontalLayout_3.addLayout(self.formLayout)self.horizontalLayout_3.setStretch(0, 2)self.horizontalLayout_3.setStretch(1, 1)self.verticalLayout_2.addLayout(self.horizontalLayout_3)self.verticalLayout_2.setStretch(1, 1)self.retranslateUi(Form)QtCore.QMetaObject.connectSlotsByName(Form)def retranslateUi(self, Form):_translate = QtCore.QCoreApplication.translateForm.setWindowTitle(_translate("Form", "Form"))self.scan_device.setText(_translate("Form", "搜索设备"))self.label_mac.setText(_translate("Form", "MAC地址:"))self.label_ip.setText(_translate("Form", "IP地址:"))self.label_mask.setText(_translate("Form", "子网掩码:"))self.label_gateway.setText(_translate("Form", "网关地址:"))self.reset_ip.setText(_translate("Form", "重新设置"))self.reboot_device.setText(_translate("Form", "重启设备"))self.label_cmd.setText(_translate("Form", "远程命令:"))self.exec_remote_cmd.setText(_translate("Form", "执行远程命令(慎用)"))

2. main.py 主文件

from PyQt5.QtWidgets import QApplication, QMainWindow, QWidget, QTableWidgetItem, QTableWidget, QAbstractItemView
from PyQt5.QtCore import Qt, pyqtSignal, QObject
from PyQt5.QtGui import QFont, QImage, QPixmap, QIcon
import sys
import socket
import threading
import scan_device_uiclass signal(QObject):# 自定义一个信号signal = pyqtSignal(str)# 定义一个发送信号的函数def emit(self, text):self.signal.emit(text)class QDeviceWidget(QWidget):def __init__(self):super().__init__()self.ui = ui = scan_device_ui.Ui_Form()self.ui.setupUi(self)self.setWindowTitle("海帆-设备配置助手 V1.0")self.ui.scan_device.clicked.connect(self.scan_device)self.ui.reset_ip.clicked.connect(self.reset_ip_info)self.ui.reboot_device.clicked.connect(self.reboot_device)self.ui.exec_remote_cmd.clicked.connect(self.exec_remote_cmd)self.MULTICAST_ANY = "0.0.0.0"self.MULTICAST_IP = "239.255.255.250"self.MULTICAST_PORT = 35880self.update_ui = signal()self.update_ui.signal.connect(self.update_list_ui)self.start_listening()self.init_tables()self.count_index = 0self.list_content = []def init_tables(self):self.ui.device_list.setColumnCount(5)self.ui.device_list.setHorizontalHeaderLabels(['ID', 'MAC地址', 'IP地址', '子网掩码', '网关'])self.ui.device_list.setSelectionBehavior(QAbstractItemView.SelectRows)self.ui.device_list.itemClicked.connect(self.table_item_click)passdef table_item_click(self, item):print("item click = ", item.row())content = self.list_content[item.row()]self.ui.et_mac.setText(content[1])self.ui.et_ip.setText(content[2])self.ui.et_mask.setText(content[3])self.ui.et_gateway.setText(content[4])passdef start_listening(self):# 创建UDP socketself.socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)# 允许端口复用self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)# 绑定监听多播数据包的端口self.socket.bind((self.MULTICAST_ANY, self.MULTICAST_PORT))# 声明该socket为多播类型self.socket.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_TTL, 255)# 加入多播组，组地址由第三个参数制定self.socket.setsockopt(socket.IPPROTO_IP,socket.IP_ADD_MEMBERSHIP,socket.inet_aton(self.MULTICAST_IP) + socket.inet_aton(self.MULTICAST_ANY))self.socket.setblocking(False)self.receive_thread = threading.Thread(target=self.receive_message_worker, args=())self.receive_thread.start()passdef receive_message_worker(self):print("start recive message thread ...")while True:try:data, address = self.socket.recvfrom(2048)except Exception as e:# print(e)passelse:data = data.decode()print(data)self.update_ui.emit(data)passdef scan_device(self):print("scan device start ...")self.list_content = []self.count_index = 0self.ui.device_list.clearContents()self.socket.sendto("list".encode(), (self.MULTICAST_IP, self.MULTICAST_PORT))passdef update_list_ui(self, content):if content.startswith("client"):print("client = ", content)self.ui.device_list.setRowCount(self.count_index + 1)contents = content.split("-")item1 = QTableWidgetItem(str(self.count_index + 1))self.ui.device_list.setItem(self.count_index, 0, item1)item2 = QTableWidgetItem(contents[1])self.ui.device_list.setItem(self.count_index, 1, item2)item3 = QTableWidgetItem(contents[2])self.ui.device_list.setItem(self.count_index, 2, item3)if len(contents) > 3:item4 = QTableWidgetItem(contents[3])self.ui.device_list.setItem(self.count_index, 3, item4)item5 = QTableWidgetItem(contents[4])self.ui.device_list.setItem(self.count_index, 4, item5)self.count_index += 1self.list_content.append([str(self.count_index + 1), contents[1], contents[2], contents[3], contents[4]])if content.startswith("cmdstr"):content = content.split("#")[1]self.ui.et_cmd_result.setText(content)passdef reset_ip_info(self):mac = self.ui.et_mac.text()ip = self.ui.et_ip.text()mask = self.ui.et_mask.text()gateway = self.ui.et_gateway.text()cmd = "modifyip-{}-{}-{}-{}".format(mac, ip, mask, gateway)print("reset ip param = " + cmd)self.socket.sendto(cmd.encode(), (self.MULTICAST_IP, self.MULTICAST_PORT))passdef reboot_device(self):mac = self.ui.et_mac.text()cmd = "reboot-{}".format(mac)print("reset ip param = " + cmd)self.socket.sendto(cmd.encode(), (self.MULTICAST_IP, self.MULTICAST_PORT))def exec_remote_cmd(self):mac = self.ui.et_mac.text()cmdstr = self.ui.et_remote_cmd.text()cmd = "exec#{}#{}#".format(mac, cmdstr)print("reset ip param = " + cmd)self.socket.sendto(cmd.encode(), (self.MULTICAST_IP, self.MULTICAST_PORT))if __name__ == '__main__':app = QApplication(sys.argv)w = QDeviceWidget()# w.setWindowState(Qt.WindowMaximized)w.show()sys.exit(app.exec_())

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PyQt5 实现类似海康的设备搜索工具

简述

功能代码:

PyQt5 实现类似海康的设备搜索工具相关推荐

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