if == " main ": asyncio.run(main()) 3. Client Test Script (Simulated) # test_client.py import asyncio import struct async def test(): reader, writer = await asyncio.open_connection('127.0.0.1', 10001)
def data_received(self, data): self.buffer += data while len(self.buffer) >= 3: cmd, pkt_len = struct.unpack("!BH", self.buffer[:3]) if len(self.buffer) < 3 + pkt_len: break payload = self.buffer[3:3+pkt_len] self.buffer = self.buffer[3+pkt_len:] self.handle_packet(cmd, payload) o2jam server
# Request songs send(0x02) songs_data = await reader.read(4096) print("Song list:", songs_data) if == " main ": asyncio
# Login send(0x01, b"player1:pass123") resp = await reader.read(1024) print("Login response:", resp) writer = await asyncio.open_connection('127.0.0.1'
song_rankings = defaultdict(list) # song_id: [(score, player, accuracy), ...]