FL_Part4_2.py

import kivy.app
import kivy.uix.button
import kivy.uix.label
import kivy.uix.textinput
import kivy.uix.boxlayout

class ServerApp(kivy.app.App):
    
    def __init__(self):
        super().__init__()

    def create_socket(self, *args):
        self.soc = socket.socket(family=socket.AF_INET, type=socket.SOCK_STREAM)
        self.label.text = "Socket Created"

        self.create_socket_btn.disabled = True
        self.bind_btn.disabled = False
        self.close_socket_btn.disabled = False

    def bind_socket(self, *args):
        ipv4_address = self.server_ip.text
        port_number = self.server_port.text
        self.soc.bind((ipv4_address, int(port_number)))
        self.label.text = "Socket Bound to IPv4 & Port Number"

        self.bind_btn.disabled = True
        self.listen_btn.disabled = False

    def listen_accept(self, *args):
        self.soc.listen(1)
        self.label.text = "Socket is Listening for Connections"

        self.listen_btn.disabled = True

        self.listenThread = ListenThread(kivy_app=self)
        self.listenThread.start()

    def close_socket(self, *args):
        self.soc.close()
        self.label.text = "Socket Closed"

        self.create_socket_btn.disabled = False
        self.bind_btn.disabled = True
        self.listen_btn.disabled = True
        self.close_socket_btn.disabled = True

    def build(self):
        self.create_socket_btn = kivy.uix.button.Button(text="Create Socket", disabled=False)
        self.create_socket_btn.bind(on_press=self.create_socket)

        self.server_ip = kivy.uix.textinput.TextInput(hint_text="IPv4 Address", text="localhost")
        self.server_port = kivy.uix.textinput.TextInput(hint_text="Port Number", text="10000")

        self.server_socket_box_layout = kivy.uix.boxlayout.BoxLayout(orientation="horizontal")
        self.server_socket_box_layout.add_widget(self.server_ip)
        self.server_socket_box_layout.add_widget(self.server_port)

        self.bind_btn = kivy.uix.button.Button(text="Bind Socket", disabled=True)
        self.bind_btn.bind(on_press=self.bind_socket)

        self.listen_btn = kivy.uix.button.Button(text="Listen to Connections", disabled=True)
        self.listen_btn.bind(on_press=self.listen_accept)

        self.close_socket_btn = kivy.uix.button.Button(text="Close Socket", disabled=True)
        self.close_socket_btn.bind(on_press=self.close_socket)

        self.label = kivy.uix.label.Label(text="Socket Status")

        self.box_layout = kivy.uix.boxlayout.BoxLayout(orientation="vertical")

        self.box_layout.add_widget(self.create_socket_btn)
        self.box_layout.add_widget(self.server_socket_box_layout)
        self.box_layout.add_widget(self.bind_btn)
        self.box_layout.add_widget(self.listen_btn)
        self.box_layout.add_widget(self.close_socket_btn)
        self.box_layout.add_widget(self.label)

        return self.box_layout

serverApp = ServerApp()
serverApp.title="Server App"
serverApp.run()