Dateien hochladen nach „REST“

update wrong paths endpoint

REST/app.py

@@ -1,14 +1,16 @@
 import subprocess
 import json
 import time
-from flask import Flask, request, jsonify, session
+from flask import Flask, request, jsonify
 from I2C_Function import analyze_data, read_data
 from flask_cors import CORS
+from threading import Lock
 
 app = Flask(__name__)
 CORS(app)
 
 initialized = False
+lock = Lock()  # Sperre (Lock) für die analyze_data-Methode
 
 def create_response(status_code, description):
     return jsonify({
@@ -20,6 +22,10 @@ def create_response(status_code, description):
 def initialize_generator():
     global initialized
     
+    if initialized:
+            return create_response(200, 'System is already initialised, random numbers can be requested')
+    
+    with lock:  # Sperre (Lock) verwenden, um sicherzustellen, dass nur ein Thread die Methode ausführt
         result = analyze_data(int(1), int(1), startup=True)
 
         if result is True:
@@ -36,22 +42,26 @@ def initialize_generator():
 @app.route('/trng/randomNum/getRandom', methods=['GET'])
 def get_random_numbers():
     global initialized
-    quantity = request.args.get('quantity')
-    bits = request.args.get('numBits')
+    quantity = request.args.get('quantity', default=1)
+    bits = request.args.get('numBits', default=1)
     
-    if not quantity.isdigit() or not bits.isdigit():
+    try:
+        quantity = int(quantity)
+        bits = int(bits)
+    except ValueError:
         return create_response(400, 'Invalid input. Quantity and bits must be numeric')
 
-    if int(quantity) <= 0 or int(bits) <= 0:
+    if quantity <= 0 or bits <= 0:
         return create_response(400, 'Invalid input. Quantity and bits must be positive integers')
     
     if not initialized:
         return create_response(432, 'System not ready; try init')
     
-    random_numbers = analyze_data(int(quantity), int(bits), startup=False)    
+    with lock:  # Sperre (Lock) verwenden, um sicherzustellen, dass nur ein Thread die Methode ausführt
+        random_numbers = analyze_data(quantity, bits, startup=False)    
             
         if random_numbers == 400:
-        return create_response(500, 'Tests failed, try again')
+            return create_response(543, 'Tests failed, try again')
         if random_numbers is False:
             return create_response(500, 'Unable to generate random numbers. Restart/Reset System')
         if random_numbers:        
@@ -72,6 +82,12 @@ def shutdown_generator():
 
     return create_response(200, "Successful operation; random number generator has been set to 'standby mode'")
     
+# Fehlerbehandlungsroutine für nicht übereinstimmende Routen
+@app.route('/', defaults={'path': ''})
+@app.route('/<path:path>')
+def handle_invalid_routes(path):
+    return create_response(404, 'Route not found')
+
 if __name__ == '__main__':
     
     # Pfade zu den SSL-Zertifikat- und Schlüsseldateien