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After Width: | Height: | Size: 45 KiB |
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SOCKET_HOST=127.0.0.1
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SOCKET_PORT=50005
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MAX_WAITING_TIME=600
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MAX_THNIKING_TIME=15
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MAX_TOTAL_TIME=1000
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# coding:utf-8
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import socket
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import sys
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import json
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import uuid
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import time
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from threading import Thread, Lock
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if(sys.version[:1] == "3"):
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import queue as Queue
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from _thread import *
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else:
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import Queue
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from thread import *
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class Config:
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SOCKET_HOST = '127.0.0.1' # Symbolic name meaning all available interfaces
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SOCKET_PORT = 50005 # Arbitrary non-privileged port
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MAX_WAITING_TIME = 180
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MAX_THNIKING_TIME = 60
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MAX_TOTAL_TIME = 600
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class Client:
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def __init__(self, conn, addr, name, side, time, total):
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self.conn = conn
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self.addr = addr
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self.name = name
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self.side = side
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self.time = time
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self.total = total
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mutex = Lock()
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mutex_playing = Lock()
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playing_ones = {}
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waiting_players = Queue.Queue()
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#init queues
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#for games in range(1, 10):
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# waiting_players[games] = Queue.Queue()
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def load_config():
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with open('config.txt', 'r') as f:
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for line in f.readlines():
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line = line.strip()
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if line.find('SOCKET_HOST=') >= 0:
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Config.SOCKET_HOST = line[line.index('=') + 1 : ]
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elif line.find('SOCKET_PORT=') >= 0:
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Config.SOCKET_PORT = int(line[line.index('=') + 1 : ])
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elif line.find('MAX_WAITING_TIME=') >= 0:
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Config.MAX_WAITING_TIME = int(line[line.index('=') + 1 : ])
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elif line.find('MAX_THNIKING_TIME=') >= 0:
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Config.MAX_THNIKING_TIME = int(line[line.index('=') + 1 : ])
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elif line.find('MAX_TOTAL_TIME=') >= 0:
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Config.MAX_TOTAL_TIME = int(line[line.index('=') + 1 : ])
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else:
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pass
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def get_counterpart_from(waiting_ones):
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counterpart = None
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mutex.acquire()
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if not waiting_ones.empty():
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counterpart = waiting_ones.get()
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mutex.release()
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return counterpart
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def to_wait_in_queue(client, the_queue):
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mutex.acquire()
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the_queue.put(client)
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mutex.release()
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def remove_one_from_queue(the_queue):
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mutex.acquire()
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if (the_queue.qsize() == 1):
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the_queue.get()
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mutex.release()
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def send_msg_to(client, msg):
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packet = json.dumps(msg)
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if (sys.version[:1] == "3"):
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packet = packet.encode('utf-8')
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#print(client.addr[0] + ":" + str(client.addr[1]) + "\t" + str(msg))
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client.conn.send(packet)
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def __start_match_between(client0, client1):
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match_uuid = str(uuid.uuid4())
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mutex_playing.acquire()
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playing_ones[match_uuid] = (client0, client1)
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mutex_playing.release()
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client0.side = 0
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client0.time = Config.MAX_THNIKING_TIME
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client0.total = Config.MAX_TOTAL_TIME
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client1.side = 1
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client1.time = -1
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client1.total = Config.MAX_TOTAL_TIME
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msg0 = {
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"status": 1,
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"counterpart_name": client1.name,
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"game_id": match_uuid,
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"side": client0.side,
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"think_time": Config.MAX_THNIKING_TIME,
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"total_time": Config.MAX_TOTAL_TIME,
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}
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send_msg_to(client0, msg0)
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msg1 = {
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"status": 1,
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"counterpart_name": client0.name,
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"game_id": match_uuid,
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"side": client1.side,
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"think_time": Config.MAX_THNIKING_TIME,
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"total_time": Config.MAX_TOTAL_TIME,
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}
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send_msg_to(client1, msg1)
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def join_game_handler(msg, addr, conn):
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new_client = Client(conn, addr, msg['name'], -1, -1, -1)
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#game_type = msg["id"]
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#the_queue = waiting_players[game_type]
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counterpart = get_counterpart_from(waiting_players)
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if not counterpart: #wait
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to_wait_in_queue(new_client, waiting_players)
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return
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else:
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#counterpart=get_counterpart_from(waiting_players[game_type])
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__start_match_between(new_client, counterpart)
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def quit_game_handler(msg):
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match_uuid = msg['game_id']
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if match_uuid is None:
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remove_one_from_queue(waiting_players)
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return
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pairs = None
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mutex_playing.acquire()
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if (match_uuid in playing_ones):
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pairs = playing_ones[match_uuid]
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del playing_ones[match_uuid]
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mutex_playing.release()
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if pairs is not None:
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if(pairs[0].side == msg['side']):
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to_notify = pairs[1]
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else:
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to_notify = pairs[0]
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msg = {
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"status": 2, #exit
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"game_id": match_uuid,
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"side": msg['side'],
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"request": msg['request'],
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}
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send_msg_to(to_notify, msg)
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def timer_thread():
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while True:
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time.sleep(1)
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mutex_playing.acquire()
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for game_id in list(playing_ones.keys()):
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(client0, client1) = playing_ones[game_id]
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#print("%d - %d" % (client0.time, client1.time))
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if (client0.time < 0):
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client = client1
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else:
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client = client0
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if (client.time == 0 or client.total == 0):
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msg = {
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"status": 3, #timeout exit
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"game_id": game_id,
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"side": client.side,
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}
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send_msg_to(client0, msg)
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send_msg_to(client1, msg)
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del playing_ones[game_id]
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else:
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client.time -= 1
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client.total -= 1
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mutex_playing.release()
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def transfer_message(msg):
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match_uuid = msg['game_id']
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pairs = playing_ones[match_uuid]
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if(pairs[0].side == msg['side']):
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to_notify = pairs[1]
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pairs[0].time = -1
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else:
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to_notify = pairs[0]
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pairs[1].time = -1
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to_notify.time = Config.MAX_THNIKING_TIME
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send_msg_to(to_notify, msg)
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def client_thread(conn, addr):
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while True:
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data = conn.recv(1024)
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if not data:
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break
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print(data)
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data = json.loads(data)
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if not 'type' in data:
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transfer_message(data['msg'])
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continue
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if data['type'] == 0:
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join_game_handler(data['msg'], addr, conn)
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continue
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elif data['type'] == 1:
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transfer_message(data['msg'])
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continue
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elif data['type'] == 2:
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quit_game_handler(data['msg'])
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break
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elif data['type'] == 3:
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break
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else:
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#delivering message between the two clients
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transfer_message(data['msg'])
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continue
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#came out of loop
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conn.close()
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def main():
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load_config()
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server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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print('Socket server created')
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#try:
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server.bind((Config.SOCKET_HOST, Config.SOCKET_PORT))
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#except (socket.error, msg):
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# print ('Bind failed. Error Code : ' + str(msg[0]) + ' Message ' + msg[1])
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# sys.exit()
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print('Socket bind complete')
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server.listen(10)
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print('Socket now listening')
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#now keep talking with the client
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start_new_thread(timer_thread, ())
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while True: #! 监听本体
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#wait to accept a connection - blocking call
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conn, addr = server.accept()
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print ('Connected with ' + addr[0] + ':' + str(addr[1]))
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#start new thread takes 1st argument as a function name to be run, second is the tuple of arguments to the function.
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start_new_thread(client_thread, (conn, addr))
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server.close()
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if __name__ == '__main__':
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main()
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