updated the websockets example

patx · Jan 20, 2025 · babb9d7 · babb9d7
1 parent efba00e
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diff --git a/.gitignore b/.gitignore
diff --git a/MicroPie.py b/MicroPie.py
@@ -1,6 +1,34 @@
 """
-MicroPie: A simple and lightweight Python micro web framework w/ WSGI support
-https://patx.github.io/micropie
+MicroPie: A simple Python ultra-micro web framework with WSGI
+support. https://patx.github.io/micropie
+
+ Copyright Harrison Erd
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice,
+this list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright notice,
+this list of conditions and the following disclaimer in the documentation
+and/or other materials provided with the distribution.
+
+3. Neither the name of the copyright holder nor the names of its
+contributors may be used to endorse or promote products derived from this
+software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 """
 
 import http.server

diff --git a/examples/pastebin-app/pastebin.py → examples/pastebin-app/app.py b/examples/pastebin-app/pastebin.py → examples/pastebin-app/app.py
@@ -1,6 +1,5 @@
 # -*- coding: utf-8 -*-
-"""circuits-pastebin
-
+"""
     A simple no frills pastebin using MicroPie, pickleDB, and pygments.
 """
 

diff --git a/examples/todo-app/todo.py → examples/todo-app/app.py b/examples/todo-app/todo.py → examples/todo-app/app.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 """
-A ToDo Application using the MicroPie framework and KenobiDB.
+A ToDo List Example Application using the MicroPie framework and pickleDB.
 """
 
 import os

diff --git a/examples/websockets-chat/app.py b/examples/websockets-chat/app.py
@@ -0,0 +1,60 @@
+import asyncio
+import websockets
+from MicroPie import Server
+
+class MyApp(Server):
+    def index(self):
+        return """
+        <html>
+        <head>
+            <script>
+                var ws = new WebSocket("ws://localhost:8765");
+                ws.onmessage = function(event) {
+                    document.getElementById("output").innerHTML += event.data + "<br>";
+                };
+                function sendMessage() {
+                    var message = document.getElementById("message").value;
+                    ws.send(message);
+                }
+            </script>
+        </head>
+        <body>
+            <h1>WebSocket Chat</h1>
+            <input type="text" id="message" placeholder="Type a message">
+            <button onclick="sendMessage()">Send</button>
+            <div id="output"></div>
+        </body>
+        </html>
+        """
+
+async def websocket_handler(websocket):
+    """Handles incoming WebSocket connections"""
+    print("Client connected")
+    try:
+        async for message in websocket:
+            print(f"Received: {message}")
+            response = f"Echo: {message}"
+            await websocket.send(response)
+    except websockets.exceptions.ConnectionClosed:
+        print("Client disconnected")
+
+async def websocket_server():
+    """Start WebSocket server within the asyncio event loop"""
+    async with websockets.serve(websocket_handler, "localhost", 8765):
+        print("WebSocket server started on ws://localhost:8765")
+        await asyncio.Future()  # Keep the server running indefinitely
+
+def start_websocket_server():
+    """Runs the WebSocket server with asyncio.run() in a separate thread"""
+    asyncio.run(websocket_server())
+
+if __name__ == "__main__":
+    import threading
+
+    # Start the WebSocket server in a separate thread
+    ws_thread = threading.Thread(target=start_websocket_server, daemon=True)
+    ws_thread.start()
+
+    # Start the MicroPie server
+    MyApp().run()
+
diff --git a/examples/websockets/websockets.py b/examples/websockets/websockets.py