Newps

#-----------------------------[Section 2: Communications]

# Defining Variables
# Outgoing Data Buffer
out_buffer = []

# Incoming Data Function
def incoming():
    rlist,wlist,xlist = select.select([s], out_buffer, [])
    print("listening")
    while 1:
        for i in rlist:
            data = i.recv(1024)
            if data:
                reply_decode = data.decode()
                reply_processed = json.loads(reply_decode)

                # Message Decoding

                Reply_Trans = []
                y = 0
                Reply_Limit = len(reply_processed)
                while y < Reply_Limit:
                    try:
                        Reply_Trans = Reply_Trans + [R_Dictionary[reply_processed[y]]]
                    except ValueError:
                        tkinter.messagebox.showinfo("Internal Error","Section 3: IDF ValueError")

                    y += 1
                Reply_Combine = "".join(str(p) for p in Reply_Trans)
                print("Reply_Combine")
                chatbox.insert(INSERT,"Client: "+Reply_Combine+ "\n")
            if numlines > 15:
                chatbox.delete("1.0",END)
                chatbox.insert(INSERT,"Console: Limit Reached, Chat Wiped" + "\n")
            INPUT_BOX.set("")

# Outgoing Data Function
def outgoing():
    global out_buffer
    try:
        user_input = USER_ENTRY.get()
        chatbox.insert(INSERT,"You: "+USER_ENTRY.get()+ "\n")
        user_lower = user_input.lower()
        Mess_Trans = [] # Holds Translated message
        x = 0
        Count_Limit = len(user_lower)
        while x < Count_Limit:
            try:
                Mess_Trans = Mess_Trans + [T_Dictionary[user_lower[x]]]
            except ValueError:
                print("Internal Error Exception")
                tkinter.messagebox.showinfo("Internal Error","Dictionary Failed To Encrypt")
            x += 1
        # Serliazing List Before Exporting
        Mess_Seri = json.dumps(Mess_Trans)

        #  Exporting Message

        if user_input:
            out_buffer += [Mess_Seri.encode()]
#       for i in wlist:
            s.send(out_buffer[0])
            out_buffer = []
            print("Sending..")
        numlines = len(chatbox.get("1.0",END).splitlines())
        if numlines > 15:
            chatbox.delete("1.0",END)
            chatbox.insert(INSERT,"Console: Limit Reached, Chat Wiped" + "\n")
        INPUT_BOX.set("")

    except IOError:
        print("\n\t\aIOError Exception")
        tkinter.messagebox.showinfo("Internal Error","Section 3: IOError on send attempt")
        input("\n\nPress Enter To Exit")

# ----------------------------[ Section 2, GUI Chatbox ]
# Setting Variables
global textlimiter
textlimiter = 0
# Defining Functions
# Chat Control and Command
def CONVERT():
    numlines = len(chatbox.get("1.0",END).splitlines())
    if numlines > 15:
        chatbox.delete("1.0",END)
        chatbox.insert(INSERT,"Console: Limit Reached, Chat Wiped" + "\n")
    INPUT_BOX.set("")
def chatexit():
    time.sleep(0.5)
    sys.exit()

# Starting Incoming.
def bicommand():
    TI = 0
    outgoing()

    if TI == 0:
        thread_in = threading.Thread(target=incoming, args=())
        thread_in.start()

    #thread_in.start() # this causes the thread to run
    #thread_in.join doesn't seem to affect the freeze....
    #thread_in.join()  # this waits until the thread has completed



# Chatbox Window
chat = Tk()
chat.title("Net Send Client [0.5]")
chat.geometry('550x500+200+200')
#
title = StringVar()
title.set("Net Send Chat\n Type in box to send.")
title_widget = Label(chat,textvariable = title, height = 4)
title_widget.pack()
#
INPUT_BOX = StringVar()
USER_ENTRY = Entry(chat,textvariable = INPUT_BOX)
USER_ENTRY.pack(side=TOP, padx = 10, pady = 20)
#
send_button = Button(chat, text="Send",width = 20, command = bicommand)
send_button.pack(padx = 10, pady = 10)
#
chatbox = Text(width = 60, height = 15, relief = SUNKEN)
left = Frame(chatbox)
right = Frame(chatbox)
s_start = Scrollbar(right)
s_start.pack(side=RIGHT)
#
exit_button = Button(chat, text="Close & Exit",width = 20, command = chatexit)
exit_button.pack(side='bottom',padx = 15, pady = 14)
#
chatbox.grid(row = 0, column = 0, columnspan = 3)
chatbox.pack()
#
chat.mainloop()