ready to test

client_connection_manager.py

@@ -0,0 +1,83 @@
+import socket
+import time
+
+def print_bytes(prefix, data):
+    """Print raw bytes with both hex and ASCII representation"""
+    hex_data = ' '.join(f'{b:02x}' for b in data)
+    ascii_data = ''.join(chr(b) if 32 <= b <= 126 else '.' for b in data)
+    print(f"{prefix} (hex): {hex_data}")
+    print(f"{prefix} (ascii): {ascii_data}")
+
+def create_client(name):
+    """Create and connect a client, handle initial connection sequence"""
+    sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+    sock.connect(('localhost', 40000))
+    
+    # Receive welcome message
+    welcome = sock.recv(1024)
+    print(f"\n=== {name} receiving welcome message ===")
+    print_bytes("Received", welcome)
+    
+    # Send username
+    username = f"{name}\n".encode('ascii')
+    print(f"\n=== {name} sending username ===")
+    print_bytes("Sending", username)
+    sock.send(username)
+    
+    # Receive room info
+    room_info = sock.recv(1024)
+    print(f"\n=== {name} receiving room info ===")
+    print_bytes("Received", room_info)
+    
+    return sock
+
+def main():
+    # Create first client
+    print("\nConnecting client 1...")
+    client1 = create_client("Alice")
+    
+    time.sleep(1)  # Small delay between connections
+    
+    # Create second client
+    print("\nConnecting client 2...")
+    client2 = create_client("Bob")
+    
+    # Client 1 should receive notification about client 2
+    join_notification = client1.recv(1024)
+    print("\n=== Alice receiving Bob's join notification ===")
+    print_bytes("Received", join_notification)
+    
+    # Client 1 sends a message
+    message1 = "Hello Bob!\n".encode('ascii')
+    print("\n=== Alice sending message ===")
+    print_bytes("Sending", message1)
+    client1.send(message1)
+    
+    # Client 2 receives the message
+    received1 = client2.recv(1024)
+    print("\n=== Bob receiving message ===")
+    print_bytes("Received", received1)
+    
+    # Client 2 sends a reply
+    message2 = "Hi Alice!\n".encode('ascii')
+    print("\n=== Bob sending message ===")
+    print_bytes("Sending", message2)
+    client2.send(message2)
+    
+    # Client 1 receives the reply
+    received2 = client1.recv(1024)
+    print("\n=== Alice receiving message ===")
+    print_bytes("Received", received2)
+    
+    # Close connections
+    print("\nClosing connections...")
+    client1.close()
+
+    received1 = client2.recv(1024)
+    print("\n=== Bob receiving message ===")
+    print_bytes("Received", received1)
+
+    client2.close()
+
+if __name__ == "__main__":
+    main()