Add function to publish a message

src/server/SimpleSseSever.py

@@ -188,16 +188,20 @@ def main():
     t = threading.Thread( target=filler )
     t.start()
 
-    from flask import Flask, current_app
+    from flask import Flask, current_app, request
     app = Flask(__name__)
     app.debug = True
 
     @app.route('/stream')
     def stream():
         return current_app.response_class( SseStream(uuid.uuid4()), mimetype='text/event-stream' )
-    @app.route('/')
+    @app.route('/', methods=('GET', 'POST'))
     def index():
-        return "OK"
+        if request.method == 'POST':
+            msg = request.form['message']
+            SseStream.addMessage("Message", msg)
+
+        return f'<H1>SSE Example</H1><form method="post"><input type="text" name="message" placeholder="Publish me" ></input><button type="submit">Publish</button></form>'
     app.run()