ΘΕΜΑ: Πρόβλημα στον τερματισμό ενός Thread.

def AcceptClientThread():
    global client, address, sock, PORT
 
    sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
 
    try:
        PORT = int(PORT)
        sock.bind((IP, PORT))
        pass
 
    except:
        box = wx.MessageDialog(None, "Failed to create connection.", "Connection Failed", wx.OK)
        box.ShowModal()
        box.Destroy()
        sock = None
        return
 
    sock.listen(1)
 
    while (running):
        cl, addr = sock.accept()
        client.append(cl)
        address.append(addr)
        print("A client has been connected!")

# -*- coding: utf-8 -*-
 
import wx, threading, socket
 
running = True
title   = "Private Comminicator"
pixels  = (300,150)
myList  = ['a', 'b', 'c']
IP      = ""
PORT    = 5456
sock    = None
client  = []
address = []
 
class guiApp(wx.Frame):
 
    def __init__(self, parent, __id__):
 
        wx.Frame.__init__(self, parent, __id__, title, size = pixels)
 
        self.panel = wx.Panel(self)
        createMenu(self)
        return
 
 
    def createServer(self, event):
        global IP, PORT
 
        if (sock == None):
            IP   = Input("Give an IP address:", "Create Connection")
            PORT = Input("Give a port:", "Create Connection")
 
            if (IP == None or PORT == None):
                return
 
            self.acceptClient = threading.Thread(target = AcceptClientThread)
            self.acceptClient.start()
            return
 
        else:
            box = wx.MessageDialog(None, "You already running a server.", "Connection Failed", wx.OK)
            box.ShowModal()
            box.Destroy()
            return
 
 
    def joinServer(self, event):
        global IP, PORT, sock
 
        if (sock == None):
            IP   = Input("Give an IP address:", "Create Connection")
            PORT = Input("Give a port:", "Create Connection")
 
            if (IP == None or PORT == None):
                return
 
            sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
 
            try:
                PORT = int(PORT)
                sock.connect((IP, PORT))
                pass
 
            except:
                box = wx.MessageDialog(None, "Failed to join connection.", "Connection Failed", wx.OK)
                box.ShowModal()
                box.Destroy()
                sock = None
                return
 
        else:
            box = wx.MessageDialog(None, "You already joined a server.", "Connection Failed", wx.OK)
            box.ShowModal()
            box.Destroy()
            return
 
 
    def stopConnection(self, event):
        global sock, client, address, running
 
        if (sock != None):
 
            sock.close()
            sock = None
 
            client  = []
            address = []
 
            self.acceptClient.shutdown()
            return
 
        else:
            box = wx.MessageDialog(None, "There is no connection.", "ERROR", wx.OK)
            box.ShowModal()
            box.Destroy()
            return
 
 
 
def createMenu(self):
 
    statusBar = self.CreateStatusBar()
    menuBar   = wx.MenuBar()
 
    File = wx.Menu()
 
    createConn = File.Append(wx.NewId(), "Create Connection", "This will create a server.")
    joinConn   = File.Append(wx.NewId(), "Join Connection", "This will join a server.")
    stopConn   = File.Append(wx.NewId(), "Stop Connection", "This will destroy a server or disconnect from a server.")
 
    menuBar.Append(File, "File")
 
    self.Bind(wx.EVT_MENU, self.createServer, createConn)
    self.Bind(wx.EVT_MENU, self.joinServer, joinConn)
    self.Bind(wx.EVT_MENU, self.stopConnection, stopConn)
 
    self.SetMenuBar(menuBar)
    return
 
 
def Input(message, title):
 
    box = wx.TextEntryDialog(None, message, title)
 
    if (box.ShowModal() == wx.ID_OK):
        return box.GetValue()
    pass
 
 
def AcceptClientThread():
    global client, address, sock, PORT
 
    sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
 
    try:
        PORT = int(PORT)
        sock.bind((IP, PORT))
        pass
 
    except:
        box = wx.MessageDialog(None, "Failed to create connection.", "Connection Failed", wx.OK)
        box.ShowModal()
        box.Destroy()
        sock = None
        return
 
    sock.listen(1)
 
    while (running):
        cl, addr = sock.accept()
        client.append(cl)
        address.append(addr)
        print("A client has been connected!")
 
 
 
 
 
 
 
if (__name__ == "__main__"):
 
    app   = wx.PySimpleApp()
    frame = guiApp(None, -1)
 
    frame.Show()
    app.MainLoop()