First version of a running server.

For now, it does not do much...

server.py

+import socket
+from threading import Thread
 from config import *
 
 context_counter = 0
@@ -12,6 +14,12 @@ class Context:
     def check_current_user(self, login):
         return self.current_user is not None and self.current_user['login'] == login
 
+
+def handle_client(server, socket, context):
+    print("[C%d] Connection closed" % context.id)
+    socket.close()
+    pass
+
 class Server:
     def __init__(self, config):
         self.config = config
@@ -75,3 +83,35 @@ class Server:
 
         else:
             return False, "Invalid command"
+
+    def run(self):
+        server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        server_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+        address_and_port = self.config['address'], self.config['port']
+        server_socket.bind(address_and_port)
+        server_socket.listen(5)
+        print("[S] Server listening on %s:%d" % address_and_port)
+
+        while True:
+            context = self.new_context()
+            try:
+                s, client_address = server_socket.accept()
+                print("[C%d] Connection accepted from %s" % (context.id, client_address))
+                t = Thread(target=handle_client, args=(self, s, context))
+                t.start()
+            except Exception as e:
+                print("[C%d] Failed (Reason: %s)" % (context.id, e))
+            self.destroy_context(context)
+
+
+if __name__ == "__main__":
+    try:
+        config = load_config_from_file("config")
+    except Exception:
+        config = Config()
+    server = Server(config)
+    try:
+        server.run()
+    except KeyboardInterrupt:
+        print()
+        pass