PyQt5 - 05 逻辑与界面分离使用pyqt5+socket实现TCP/UDP通信
运用逻辑与界面分离的思想，使用pyqt5+socket模块编写图形化TCP/UDP/WEB通信工具。
实现效果如图：
强制关闭线程的脚本stopThreading.py:
import ctypes
import inspect
def _async_raise(tid, exc_type):
tid = ctypes.c_long(tid)
if not inspect.isclass(exc_type):
exc_type = type(exc_type)
res = ctypes.pythonapi.PyThreadState_SetAsyncExc(tid, ctypes.py_object(exc_type))
if res == 0:
raise ValueError("invalid thread id")
elif res != 1:
ctypes.pythonapi.PyThreadState_SetAsyncExc(tid, None)
raise SystemError("PyThreadState_SetAsyncExc failed")
# 强制关闭线程的方法
def stop_thread(thread):
_async_raise(thread.ident, SystemExit)编写界面程序tcp_udp_web_ui.py：
from PyQt5 import QtCore, QtGui, QtWidgets
from PyQt5.QtWidgets import QApplication, QDialog, QHBoxLayout, QVBoxLayout
import sys
class ToolsUi(QDialog):
# 信号槽机制：设置一个信号，用于触发接收区写入动作
signal_write_msg = QtCore.pyqtSignal(str)
def __init__(self, num):
"""
初始化窗口
:param num: 计数窗口
"""
super(ToolsUi, self).__init__()
self.num = num
self._translate = QtCore.QCoreApplication.translate
self.setObjectName("TCP-UDP")
self.resize(640, 480)
self.setAcceptDrops(False)
self.setSizeGripEnabled(False)
# 定义控件
self.pushButton_get_ip = QtWidgets.QPushButton()
self.pushButton_link = QtWidgets.QPushButton()
self.pushButton_unlink = QtWidgets.QPushButton()
self.pushButton_clear = QtWidgets.QPushButton()
self.pushButton_exit = QtWidgets.QPushButton()
self.pushButton_send = QtWidgets.QPushButton()
self.pushButton_dir = QtWidgets.QPushButton()
self.pushButton_else = QtWidgets.QPushButton()
self.label_port = QtWidgets.QLabel()
self.label_ip = QtWidgets.QLabel()
self.label_rev = QtWidgets.QLabel()
self.label_send = QtWidgets.QLabel()
self.label_sendto = QtWidgets.QLabel()
self.label_dir = QtWidgets.QLabel()
self.label_written = QtWidgets.QLabel()
self.lineEdit_port = QtWidgets.QLineEdit()
self.lineEdit_ip_send = QtWidgets.QLineEdit()
self.lineEdit_ip_local = QtWidgets.QLineEdit()
self.textEdit_send = QtWidgets.QTextEdit()
self.textBrowser_recv = QtWidgets.QTextBrowser()
self.comboBox_tcp = QtWidgets.QComboBox()
# 定义布局
self.h_box_1 = QHBoxLayout()
self.h_box_2 = QHBoxLayout()
self.h_box_3 = QHBoxLayout()
self.h_box_4 = QHBoxLayout()
self.h_box_recv = QHBoxLayout()
self.h_box_exit = QHBoxLayout()
self.h_box_all = QHBoxLayout()
self.v_box_set = QVBoxLayout()
self.v_box_send = QVBoxLayout()
self.v_box_web = QVBoxLayout()
self.v_box_exit = QVBoxLayout()
self.v_box_right = QVBoxLayout()
self.v_box_left = QVBoxLayout()
# 向选择功能的下拉菜单添加选项
self.comboBox_tcp.addItem("")
self.comboBox_tcp.addItem("")
self.comboBox_tcp.addItem("")
self.comboBox_tcp.addItem("")
self.comboBox_tcp.addItem("")
# 设置字体
font = QtGui.QFont()
font.setFamily("Yuppy TC")
font.setPointSize(20)
font.setBold(True)
font.setItalic(False)
font.setUnderline(True)
font.setWeight(75)
font.setStrikeOut(False)
self.label_rev.setFont(font)
self.label_send.setFont(font)
# 设置控件的初始属性
self.label_dir.hide()
self.label_sendto.hide()
self.pushButton_dir.hide()
self.lineEdit_ip_send.hide()
self.label_dir.setWordWrap(True) # 让label自动换行
self.pushButton_unlink.setEnabled(False)
self.textBrowser_recv.insertPlainText("这是窗口-%s\n" % self.num)
# 调用布局方法和控件显示文字的方法
self.layout_ui()
self.ui_translate()
self.connect()
def layout_ui(self):
"""
设置控件的布局
:return:
"""
# 左侧布局添加
self.h_box_1.addWidget(self.label_ip)
self.h_box_1.addWidget(self.lineEdit_ip_local)
self.h_box_1.addWidget(self.pushButton_get_ip)
self.h_box_2.addWidget(self.label_port)
self.h_box_2.addWidget(self.lineEdit_port)
self.h_box_2.addWidget(self.pushButton_else)
self.h_box_3.addWidget(self.label_sendto)
self.h_box_3.addWidget(self.lineEdit_ip_send)
self.h_box_4.addWidget(self.comboBox_tcp)
self.h_box_4.addWidget(self.pushButton_link)
self.h_box_4.addWidget(self.pushButton_unlink)
self.v_box_set.addLayout(self.h_box_1)
self.v_box_set.addLayout(self.h_box_2)
self.v_box_set.addLayout(self.h_box_3)
self.v_box_set.addLayout(self.h_box_4)
self.v_box_web.addWidget(self.label_dir)
self.v_box_web.addWidget(self.pushButton_dir)
self.v_box_send.addWidget(self.label_send)
self.v_box_send.addWidget(self.textEdit_send)
self.v_box_send.addLayout(self.v_box_web)
self.v_box_exit.addWidget(self.pushButton_send)
self.v_box_exit.addWidget(self.pushButton_exit)
self.h_box_exit.addWidget(self.label_written)
self.h_box_exit.addLayout(self.v_box_exit)
self.v_box_left.addLayout(self.v_box_set)
self.v_box_left.addLayout(self.v_box_send)
self.v_box_left.addLayout(self.h_box_exit)
# 右侧布局添加
self.h_box_recv.addWidget(self.label_rev)
self.h_box_recv.addWidget(self.pushButton_clear)
self.v_box_right.addLayout(self.h_box_recv)
self.v_box_right.addWidget(self.textBrowser_recv)
# 将左右布局添加到窗体布局
self.h_box_all.addLayout(self.v_box_left)
self.h_box_all.addLayout(self.v_box_right)
# 设置窗体布局到窗体
self.setLayout(self.h_box_all)
def ui_translate(self):
"""
控件默认显示文字的设置
:param : QDialog类创建的对象
:return: None
"""
# 设置各个控件显示的文字
# 也可使用控件的setText()方法设置文字
self.setWindowTitle(self._translate("TCP-UDP", "TCP/UDP网络测试工具-窗口%s" % self.num))
self.comboBox_tcp.setItemText(0, self._translate("TCP-UDP", "TCP服务端"))
self.comboBox_tcp.setItemText(1, self._translate("TCP-UDP", "TCP客户端"))
self.comboBox_tcp.setItemText(2, self._translate("TCP-UDP", "UDP服务端"))
self.comboBox_tcp.setItemText(3, self._translate("TCP-UDP", "UDP客户端"))
self.comboBox_tcp.setItemText(4, self._translate("TCP-UDP", "WEB服务端"))
self.pushButton_link.setText(self._translate("TCP-UDP", "连接网络"))
self.pushButton_unlink.setText(self._translate("TCP-UDP", "断开网络"))
self.pushButton_get_ip.setText(self._translate("TCP-UDP", "重新获取IP"))
self.pushButton_clear.setText(self._translate("TCP-UDP", "清除消息"))
self.pushButton_send.setText(self._translate("TCP-UDP", "发送"))
self.pushButton_exit.setText(self._translate("TCP-UDP", "退出系统"))
self.pushButton_dir.setText(self._translate("TCP-UDP", "选择路径"))
self.pushButton_else.setText(self._translate("TCP-UDP", "窗口多开another"))
self.label_ip.setText(self._translate("TCP-UDP", "本机IP:"))
self.label_port.setText(self._translate("TCP-UDP", "端口号:"))
self.label_sendto.setText(self._translate("TCP-UDP", "目标IP:"))
self.label_rev.setText(self._translate("TCP-UDP", "接收区域"))
self.label_send.setText(self._translate("TCP-UDP", "发送区域"))
self.label_dir.setText(self._translate("TCP-UDP", "请选择index.html所在的文件夹"))
self.label_written.setText(self._translate("TCP-UDP", "Written by Wangler2333"))
def connect(self):
"""
控件信号-槽的设置
:param : QDialog类创建的对象
:return: None
"""
self.signal_write_msg.connect(self.write_msg)
self.comboBox_tcp.currentIndexChanged.connect(self.combobox_change)
def combobox_change(self):
# 此函数用于选择不同功能时界面会作出相应变化
"""
combobox控件内容改变时触发的槽
:return: None
"""
self.close_all()
if self.comboBox_tcp.currentIndex() == 0 or self.comboBox_tcp.currentIndex() == 2:
self.label_sendto.hide()
self.label_dir.hide()
self.pushButton_dir.hide()
self.pushButton_send.show()
self.lineEdit_ip_send.hide()
self.textEdit_send.show()
self.label_port.setText(self._translate("TCP-UDP", "端口号:"))
if self.comboBox_tcp.currentIndex() == 1 or self.comboBox_tcp.currentIndex() == 3:
self.label_sendto.show()
self.label_dir.hide()
self.pushButton_dir.hide()
self.pushButton_send.show()
self.lineEdit_ip_send.show()
self.textEdit_send.show()
self.label_port.setText(self._translate("TCP-UDP", "目标端口:"))
if self.comboBox_tcp.currentIndex() == 4:
self.label_sendto.hide()
self.label_dir.show()
self.pushButton_dir.show()
self.pushButton_send.hide()
self.lineEdit_ip_send.hide()
self.textEdit_send.hide()
self.label_port.setText(self._translate("TCP-UDP", "端口号:"))
def write_msg(self, msg):
# signal_write_msg信号会触发这个函数
"""
功能函数，向接收区写入数据的方法
信号-槽触发
tip：PyQt程序的子线程中，直接向主线程的界面传输字符是不符合安全原则的
:return: None
"""
self.textBrowser_recv.insertPlainText(msg)
# 滚动条移动到结尾
self.textBrowser_recv.moveCursor(QtGui.QTextCursor.End)
def closeEvent(self, event):
"""
重写closeEvent方法，实现dialog窗体关闭时执行一些代码
:param event: close()触发的事件
:return: None
"""
self.close_all()
def close_all(self):
pass
if __name__ == '__main__':
"""
显示界面
"""
app = QApplication(sys.argv)
ui = ToolsUi(1)
ui.show()
sys.exit(app.exec_())
编写TCP服务端及客户端逻辑tcp_logic.py：
from PyQt5 import QtWidgets
from tcp_udp_web_tools import tcp_udp_web_ui
import socket
import threading
import sys
import stopThreading
class TcpLogic(tcp_udp_web_ui.ToolsUi):
def __init__(self, num):
super(TcpLogic, self).__init__(num)
self.tcp_socket = None
self.sever_th = None
self.client_th = None
self.client_socket_list = list()
self.link = False # 用于标记是否开启了连接
def tcp_server_start(self):
"""
功能函数，TCP服务端开启的方法
:return: None
"""
self.tcp_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
# 取消主动断开连接四次握手后的TIME_WAIT状态
self.tcp_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
# 设定套接字为非阻塞式
self.tcp_socket.setblocking(False)
try:
port = int(self.lineEdit_port.text())
self.tcp_socket.bind(('', port))
except Exception as ret:
msg = '请检查端口号\n'
self.signal_write_msg.emit(msg)
else:
self.tcp_socket.listen()
self.sever_th = threading.Thread(target=self.tcp_server_concurrency)
self.sever_th.start()
msg = 'TCP服务端正在监听端口:%s\n' % str(port)
self.signal_write_msg.emit(msg)
def tcp_server_concurrency(self):
"""
功能函数，供创建线程的方法；
使用子线程用于监听并创建连接，使主线程可以继续运行，以免无响应
使用非阻塞式并发用于接收客户端消息，减少系统资源浪费，使软件轻量化
:return:None
"""
while True:
try:
client_socket, client_address = self.tcp_socket.accept()
except Exception as ret:
pass
else:
client_socket.setblocking(False)
# 将创建的客户端套接字存入列表,client_address为ip和端口的元组
self.client_socket_list.append((client_socket, client_address))
msg = 'TCP服务端已连接IP:%s端口:%s\n' % client_address
self.signal_write_msg.emit(msg)
# 轮询客户端套接字列表，接收数据
for client, address in self.client_socket_list:
try:
recv_msg = client.recv(1024)
except Exception as ret:
pass
else:
if recv_msg:
msg = recv_msg.decode('utf-8')
msg = '来自IP:{}端口:{}:\n{}\n'.format(address[0], address[1], msg)
self.signal_write_msg.emit(msg)
else:
client.close()
self.client_socket_list.remove((client, address))
def tcp_client_start(self):
"""
功能函数，TCP客户端连接其他服务端的方法
:return:
"""
self.tcp_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
address = (str(self.lineEdit_ip_send.text()), int(self.lineEdit_port.text()))
except Exception as ret:
msg = '请检查目标IP，目标端口\n'
self.signal_write_msg.emit(msg)
else:
try:
msg = '正在连接目标服务器\n'
self.signal_write_msg.emit(msg)
self.tcp_socket.connect(address)
except Exception as ret:
msg = '无法连接目标服务器\n'
self.signal_write_msg.emit(msg)
else:
self.client_th = threading.Thread(target=self.tcp_client_concurrency, args=(address,))
self.client_th.start()
msg = 'TCP客户端已连接IP:%s端口:%s\n' % address
self.signal_write_msg.emit(msg)
def tcp_client_concurrency(self, address):
"""
功能函数，用于TCP客户端创建子线程的方法，阻塞式接收
:return:
"""
while True:
recv_msg = self.tcp_socket.recv(1024)
if recv_msg:
msg = recv_msg.decode('utf-8')
msg = '来自IP:{}端口:{}:\n{}\n'.format(address[0], address[1], msg)
self.signal_write_msg.emit(msg)
else:
self.tcp_socket.close()
self.reset()
msg = '从服务器断开连接\n'
self.signal_write_msg.emit(msg)
break
def tcp_send(self):
"""
功能函数，用于TCP服务端和TCP客户端发送消息
:return: None
"""
if self.link is False:
msg = '请选择服务，并点击连接网络\n'
self.signal_write_msg.emit(msg)
else:
try:
send_msg = (str(self.textEdit_send.toPlainText())).encode('utf-8')
if self.comboBox_tcp.currentIndex() == 0:
# 向所有连接的客户端发送消息
for client, address in self.client_socket_list:
client.send(send_msg)
msg = 'TCP服务端已发送\n'
self.signal_write_msg.emit(msg)
if self.comboBox_tcp.currentIndex() == 1:
self.tcp_socket.send(send_msg)
msg = 'TCP客户端已发送\n'
self.signal_write_msg.emit(msg)
except Exception as ret:
msg = '发送失败\n'
self.signal_write_msg.emit(msg)
def tcp_close(self):
"""
功能函数，关闭网络连接的方法
:return:
"""
if self.comboBox_tcp.currentIndex() == 0:
try:
for client, address in self.client_socket_list:
client.close()
self.tcp_socket.close()
if self.link is True:
msg = '已断开网络\n'
self.signal_write_msg.emit(msg)
except Exception as ret:
pass
if self.comboBox_tcp.currentIndex() == 1:
try:
self.tcp_socket.close()
if self.link is True:
msg = '已断开网络\n'
self.signal_write_msg.emit(msg)
except Exception as ret:
pass
try:
stopThreading.stop_thread(self.sever_th)
except Exception:
pass
try:
stopThreading.stop_thread(self.client_th)
except Exception:
pass
if __name__ == '__main__':
app = QtWidgets.QApplication(sys.argv)
ui = TcpLogic(1)
ui.show()
sys.exit(app.exec_())
编写UDP服务端及客户端逻辑udp_logic.py：
from PyQt5 import QtWidgets
from tcp_udp_web_tools import tcp_udp_web_ui
import stopThreading
import socket
import threading
import sys
class UdpLogic(tcp_udp_web_ui.ToolsUi):
def __init__(self, num):
super(UdpLogic, self).__init__(num)
self.udp_socket = None
self.address = None
self.sever_th = None
def udp_server_start(self):
"""
开启UDP服务端方法
:return:
"""
self.udp_socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
try:
port = int(self.lineEdit_port.text())
address = ('', port)
self.udp_socket.bind(address)
except Exception as ret:
msg = '请检查端口号\n'
self.signal_write_msg.emit(msg)
else:
self.sever_th = threading.Thread(target=self.udp_server_concurrency)
self.sever_th.start()
msg = 'UDP服务端正在监听端口:{}\n'.format(port)
self.signal_write_msg.emit(msg)
def udp_server_concurrency(self):
"""
用于创建一个线程持续监听UDP通信
:return:
"""
while True:
recv_msg, recv_addr = self.udp_socket.recvfrom(1024)
msg = recv_msg.decode('utf-8')
msg = '来自IP:{}端口:{}:\n{}\n'.format(recv_addr[0], recv_addr[1], msg)
self.signal_write_msg.emit(msg)
def udp_client_start(self):
"""
确认UDP客户端的ip及地址
:return:
"""
self.udp_socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
try:
self.address = (str(self.lineEdit_ip_send.text()), int(self.lineEdit_port.text()))
except Exception as ret:
msg = '请检查目标IP，目标端口\n'
self.signal_write_msg.emit(msg)
else:
msg = 'UDP客户端已启动\n'
self.signal_write_msg.emit(msg)
def udp_send(self):
"""
功能函数，用于UDP客户端发送消息
:return: None
"""
if self.link is False:
msg = '请选择服务，并点击连接网络\n'
self.signal_write_msg.emit(msg)
else:
try:
send_msg = (str(self.textEdit_send.toPlainText())).encode('utf-8')
if self.comboBox_tcp.currentIndex() == 2:
msg = 'UDP服务端无法发送，请切换为UDP客户端\n'
self.signal_write_msg.emit(msg)
if self.comboBox_tcp.currentIndex() == 3:
self.udp_socket.sendto(send_msg, self.address)
msg = 'UDP客户端已发送\n'
self.signal_write_msg.emit(msg)
except Exception as ret:
msg = '发送失败\n'
self.signal_write_msg.emit(msg)
def udp_close(self):
"""
功能函数，关闭网络连接的方法
:return:
"""
if self.comboBox_tcp.currentIndex() == 2:
try:
self.udp_socket.close()
if self.link is True:
msg = '已断开网络\n'
self.signal_write_msg.emit(msg)
except Exception as ret:
pass
if self.comboBox_tcp.currentIndex() == 3:
try:
self.udp_socket.close()
if self.link is True:
msg = '已断开网络\n'
self.signal_write_msg.emit(msg)
except Exception as ret:
pass
try:
stopThreading.stop_thread(self.sever_th)
except Exception:
pass
try:
stopThreading.stop_thread(self.client_th)
except Exception:
pass
if __name__ == '__main__':
app = QtWidgets.QApplication(sys.argv)
ui = UdpLogic(1)
ui.show()
sys.exit(app.exec_())
编写WEB服务端逻辑web_logic.py：
from PyQt5 import QtWidgets
from tcp_udp_web_tools import tcp_udp_web_ui
import stopThreading
import socket
import threading
import re
import sys
class WebLogic(tcp_udp_web_ui.ToolsUi):
def __init__(self, num):
super(WebLogic, self).__init__(num)
self.tcp_socket = None
self.sever_th = None
self.dir = None
self.client_socket_list = list()
def web_server_start(self):
"""
功能函数，WEB服务端开启的方法
:return: None
"""
self.tcp_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
# 取消主动断开连接四次握手后的TIME_WAIT状态
self.tcp_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
# 设置套接字为非阻塞式
self.tcp_socket.setblocking(False)
try:
port = int(self.lineEdit_port.text())
self.tcp_socket.bind(('', port))
except Exception as ret:
msg = '请检查端口号\n'
self.signal_write_msg.emit(msg)
else:
self.tcp_socket.listen()
self.sever_th = threading.Thread(target=self.web_server_concurrency)
self.sever_th.start()
msg = 'WEB服务端正在监听端口:%s\n' % str(port)
self.signal_write_msg.emit(msg)
def web_server_concurrency(self):
"""
功能函数，供创建线程的方法；
使用子线程用于监听并创建连接，使主线程可以继续运行，以免无响应
使用非阻塞式并发用于接收客户端消息，减少系统资源浪费，使软件轻量化
:return:None
"""
while True:
try:
client_socket, client_address = self.tcp_socket.accept()
except Exception as ret:
pass
else:
client_socket.setblocking(False)
# 将创建的客户端套接字存入列表
self.client_socket_list.append((client_socket, client_address))
msg = 'WEB服务端已连接浏览器，IP:%s端口:%s\n' % client_address
self.signal_write_msg.emit(msg)
# 轮询客户端套接字列表，接收数据
for client, address in self.client_socket_list:
try:
recv_msg = client.recv(1024)
except Exception as ret:
pass
else:
if recv_msg:
msg = recv_msg.decode('utf-8')
msg_lines = msg.splitlines()
msg_dir = re.match(r"[^/]+(/[^ ]*)", msg_lines[0])
msg_dir = msg_dir.group(1)
msg = '来自IP:{}端口:{}:\n请求路径:{}\n'.format(address[0], address[1], msg_dir)
self.signal_write_msg.emit(msg)
self.web_send(client, msg_dir)
else:
client.close()
self.client_socket_list.remove((client, address))
def web_get_dir(self):
"""
获取用户选择的路径
保存到self.dir中，并显示出来
:return:
"""
self.dir = QtWidgets.QFileDialog.getExistingDirectory(self, "获取文件夹路径", './')
if self.dir:
self.label_dir.setText(self._translate("TCP-UDP", "%s" % self.dir))
def web_send_msg(self, msg_dir):
"""
构造浏览器请求后返回的数据
:param msg_dir: 浏览器请求的路径
:return: header头文件，body数据
"""
# 指定主页路径
if str(msg_dir) == '/':
msg_dir = '/index.html'
dir = str(self.dir) + str(msg_dir)
else:
dir = str(self.dir) + str(msg_dir)
# 根据返回文件的类型，制作相应的Content-Type数据
file_header = self.web_file_header(msg_dir)
# 打开相应的文件，并读取
try:
with open(dir, 'rb') as f:
file = f.read()
except Exception as ret:
# 如果打不开文件
file = '你要的东西不见了'.encode('utf-8')
response_header = ('HTTP/1.1 404 NOT FOUND\r\n' +
'Connection: Keep-Alive\r\n' +
'Content-Length: %d\r\n' % len(file) +
file_header +
'\r\n')
else:
# 如果打开了文件
response_header = ('HTTP/1.1 200 OK\r\n' +
'Connection: Keep-Alive\r\n' +
'Content-Length: %d\r\n' % len(file) +
file_header +
'\r\n')
response_body = file
return response_header.encode('utf-8'), response_body
@staticmethod
def web_file_header(msg_dir):
"""
根据返回文件的类型，制作相应的Content-Type数据
:param msg_dir: 历览器请求的路径
:return: Content-Type数据
"""
try:
file_type = re.match(r'[^.]+\.(.*)$', msg_dir)
file_type = file_type.group(1)
if file_type == 'png':
file_header = 'Content-Type: image/%s; charset=utf-8\r\n' % file_type
elif file_type == 'css' or file_type == 'html':
file_header = 'Content-Type: text/%s; charset=utf-8\r\n' % file_type
else:
file_header = 'Content-Type: text/html; charset=utf-8\r\n'
except Exception as ret:
file_header = 'Content-Type: text/html; charset=utf-8\r\n'
return file_header
else:
return file_header
def web_send(self, client, msg_dir):
"""
WEB服务器发送消息的方法
:return: None
"""
if self.link is False:
msg = '请选择服务，并点击连接网络\n'
self.signal_write_msg.emit(msg)
else:
try:
# 通过web_send_msg方法构造头文件及数据
header, body = self.web_send_msg(msg_dir)
client.send(header)
client.send(body)
msg = 'WEB服务端已回复\n'
self.signal_write_msg.emit(msg)
except Exception as ret:
print(ret)
msg = '发送失败\n'
self.signal_write_msg.emit(msg)
def web_close(self):
"""
功能函数，关闭网络连接的方法
:return:
"""
try:
for client, address in self.client_socket_list:
client.close()
self.tcp_socket.close()
if self.link is True:
msg = '已断开网络\n'
self.signal_write_msg.emit(msg)
except Exception as ret:
pass
try:
stopThreading.stop_thread(self.sever_th)
except Exception:
pass
try:
stopThreading.stop_thread(self.client_th)
except Exception:
pass
if __name__ == '__main__':
app = QtWidgets.QApplication(sys.argv)
ui = WebLogic(1)
ui.show()
sys.exit(app.exec_())
编写main.py将逻辑与界面组合起来：
from PyQt5 import QtWidgets
from tcp_udp_web_tools import tcp_logic, udp_logic, web_logic
import socket
import sys
class MainWindow(tcp_logic.TcpLogic, udp_logic.UdpLogic, web_logic.WebLogic):
def __init__(self, num):
super(MainWindow, self).__init__(num)
self.client_socket_list = list()
self.another = None
self.link = False
# 打开软件时默认获取本机ip
self.click_get_ip()
def connect(self, ):
"""
控件信号-槽的设置
:param : QDialog类创建的对象
:return: None
"""
# 如需传递参数可以修改为connect(lambda: self.click(参数))
super(MainWindow, self).connect()
self.pushButton_link.clicked.connect(self.click_link)
self.pushButton_unlink.clicked.connect(self.click_unlink)
self.pushButton_get_ip.clicked.connect(self.click_get_ip)
self.pushButton_clear.clicked.connect(self.click_clear)
self.pushButton_send.clicked.connect(self.send)
self.pushButton_dir.clicked.connect(self.click_dir)
self.pushButton_exit.clicked.connect(self.close)
self.pushButton_else.clicked.connect(self.another_window)
def click_link(self):
"""
pushbutton_link控件点击触发的槽
:return: None
"""
# 连接时根据用户选择的功能调用函数
if self.comboBox_tcp.currentIndex() == 0:
self.tcp_server_start()
if self.comboBox_tcp.currentIndex() == 1:
self.tcp_client_start()
if self.comboBox_tcp.currentIndex() == 2:
self.udp_server_start()
if self.comboBox_tcp.currentIndex() == 3:
self.udp_client_start()
if self.comboBox_tcp.currentIndex() == 4:
self.web_server_start()
self.link = True
self.pushButton_unlink.setEnabled(True)
self.pushButton_link.setEnabled(False)
def click_unlink(self):
"""
pushbutton_unlink控件点击触发的槽
:return: None
"""
# 关闭连接
self.close_all()
self.link = False
self.pushButton_unlink.setEnabled(False)
self.pushButton_link.setEnabled(True)
def click_get_ip(self):
"""
pushbutton_get_ip控件点击触发的槽
:return: None
"""
# 获取本机ip
self.lineEdit_ip_local.clear()
my_addr = socket.gethostbyname(socket.gethostname())
self.lineEdit_ip_local.setText(str(my_addr))
def send(self):
"""
pushbutton_send控件点击触发的槽
:return:
"""
# 连接时根据用户选择的功能调用函数
if self.comboBox_tcp.currentIndex() == 0 or self.comboBox_tcp.currentIndex() == 1:
self.tcp_send()
if self.comboBox_tcp.currentIndex() == 2 or self.comboBox_tcp.currentIndex() == 3:
self.udp_send()
if self.comboBox_tcp.currentIndex() == 4:
self.web_send()
def click_clear(self):
"""
pushbutton_clear控件点击触发的槽
:return: None
"""
# 清空接收区屏幕
self.textBrowser_recv.clear()
def click_dir(self):
# WEB服务端功能中选择路径
self.web_get_dir()
def close_all(self):
"""
功能函数，关闭网络连接的方法
:return:
"""
# 连接时根据用户选择的功能调用函数
if self.comboBox_tcp.currentIndex() == 0 or self.comboBox_tcp.currentIndex() == 1:
self.tcp_close()
if self.comboBox_tcp.currentIndex() == 2 or self.comboBox_tcp.currentIndex() == 3:
self.udp_close()
if self.comboBox_tcp.currentIndex() == 4:
self.web_close()
self.reset()
def reset(self):
"""
功能函数，将按钮重置为初始状态
:return:None
"""
self.link = False
self.client_socket_list = list()
self.pushButton_unlink.setEnabled(False)
self.pushButton_link.setEnabled(True)
def another_window(self):
"""
开启一个新的窗口的方法
:return:
"""
# 弹出一个消息框，提示开启了一个新的窗口
QtWidgets.QMessageBox.warning(self,
'TCP/UDP网络测试助手',
"已经开启了新的TCP/UDP网络测试助手！",
QtWidgets.QMessageBox.Yes)
# 计数，开启了几个窗口
self.num = self.num + 1
# 开启新的窗口
self.another = MainWindow(self.num)
self.another.show()
if __name__ == '__main__':
app = QtWidgets.QApplication(sys.argv)
ui = MainWindow(1)
ui.show()
sys.exit(app.exec_())
继承关系
Created with Raphaël 2.1.2 tcp_udp_web_ui.py tcp_logic.py//udp_logic.py//web_logic.py main.py
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