Permalink
Cannot retrieve contributors at this time
Name already in use
A tag already exists with the provided branch name. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Are you sure you want to create this branch?
BTSASS_SE/Justice_Asoro.py
Go to fileThis commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
70 lines (55 sloc)
1.98 KB
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
import tkinter as tk | |
import paho.mqtt.client as mqtt | |
#Justice | |
#Asoro | |
# Callback when the client connects to the broker | |
def on_connect(client, userdata, flags, rc): | |
print(f"Connected with result code {rc}") | |
# Subscribe to the private chat topics | |
client.subscribe("private_chat/user1") | |
client.subscribe("private_chat/user2") | |
# Callback when a message is received | |
def on_message(client, userdata, msg): | |
received_message = msg.payload.decode() | |
print(f"Received message on topic {msg.topic}: {received_message}") | |
# Display received message in the UI | |
if msg.topic == "private_chat/user1": | |
chat_display.insert(tk.END, "User1: " + received_message + "\n") | |
elif msg.topic == "private_chat/user2": | |
chat_display.insert(tk.END, "User2: " + received_message + "\n") | |
chat_display.see(tk.END) | |
# Function to send a message | |
def send_message(event=None): | |
user_input = message_entry.get() | |
if user_input.lower() == "exit": | |
client.loop_stop() | |
client.disconnect() | |
root.destroy() | |
else: | |
client.publish("private_chat/user1", user_input) | |
client.publish("private_chat/user2", user_input) | |
message_entry.delete(0, tk.END) | |
# Create a client instance | |
client = mqtt.Client() | |
# Set the callbacks | |
client.on_connect = on_connect | |
client.on_message = on_message | |
# Connect to the broker | |
client.connect("broker.hivemq.com", 1883) | |
# Start the MQTT loop (this handles communication) | |
client.loop_start() | |
# Create the UI | |
root = tk.Tk() | |
root.title("MQTT Chat") | |
chat_display = tk.Text(root) | |
chat_display.pack(expand=True, fill=tk.BOTH) | |
message_entry = tk.Entry(root) | |
message_entry.pack(side=tk.BOTTOM, fill=tk.X) | |
message_entry.focus() | |
send_button = tk.Button(root, text="Send", command=send_message) | |
send_button.pack(side=tk.BOTTOM) | |
# Bind Enter key to send_message function | |
root.bind("<Return>", send_message) | |
# Start the UI loop | |
root.mainloop() | |
print("Chat ended. Goodbye!") |