196 lines
7.1 KiB
Python
196 lines
7.1 KiB
Python
import socket,threading,sys,random,multiprocessing,time
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import draw
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MAX = 1024
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class Server:
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roomList = []
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def __init__(self,ip,port):
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self.ip = ip
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self.port = port
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def start(self):
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# Base server
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# Set the room for mainClient and redirect client into the room
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print("Set server on {}:{}".format(self.ip,self.port))
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listensock = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
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listensock.bind((self.ip,self.port))
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listensock.listen(5)
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while True:
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sock,sockname = listensock.accept()
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print("{} has connected.".format(sockname))
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setTypeThread = threading.Thread(target = self.selectType,args=(sock,)) # Create a thread for communicating with client.
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setTypeThread.start()
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def selectType(self,sock):
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data = sock.recv(MAX).decode('utf-8')
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print(data)
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if data == "MAIN":
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sock.send("OK.SERVER".encode('utf-8'))
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self.main(sock) # Set main client mode
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elif data == "CLIENT":
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sock.send("OK.CLIENT".encode('utf-8'))
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self.client(sock) # Set client mode
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else:
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sock.send("FAIL".encode('utf-8')) # Error type
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def main(self,sock):
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portNum = random.randint(1025,65535) #決定port
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roomNum = chr(random.randint(65,90)) + chr(random.randint(65,90)) # 隨機房號，給client方便導向，不需要ip:port
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flag = 1
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# 防止房號相同，若重複必須重新設定
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while flag:
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portNum = random.randint(1025,65535) #決定port
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roomNum = chr(random.randint(65,90)) + chr(random.randint(65,90))
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flag = 0
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for i in self.roomList:
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if i['portNum'] == portNum or i['roomNum'] == roomNum:
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flag =1
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room = Room(self.ip,portNum)
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# Room process, process the game.
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# Should handle all client which are redirected to this room.
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roomProcess = multiprocessing.Process(target=room.start)
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roomProcess.start()
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# Set a list which save all rooms' info
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self.roomList.append(
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{
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'portNum' : portNum,
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'roomNum' : roomNum,
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}
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)
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print(self.roomList)
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# Let main client know the roomNumber.So it can connect to this room and share it's roomNumber to his/her friends.
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sock.send("{} {}".format(roomNum,portNum).encode('utf-8'))
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def client(self,sock):
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# Get roomNumber which client want to join.
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receiveMsg = sock.recv(MAX).decode('utf-8')
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flag = False
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for i in self.roomList:
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# Find PORT NUMBER to let clients' socket can connect to.
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if i['roomNum'] == receiveMsg:
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# send PORT NUMBER to let client can connecte
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sock.send(str(i['portNum']).encode('utf-8'))
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flag = True
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if not flag:
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# NO THIS NUMBER
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sock.send("FAIL".encode('utf-8'))
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class Room:
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startFlag = False
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sockList = [] # Client's sock list
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def __init__(self,ip,portNum):
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self.ip = ip
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self.portNum = portNum
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def start(self):
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# Build a room's socket to start game
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listensock = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
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listensock.bind((self.ip,self.portNum))
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print("\t{}:{}".format(self.ip,self.portNum))
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listensock.listen(5)
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while True:
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sock,sockname = listensock.accept()
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print("[ {} ]{} has connected.".format(self.portNum,sockname))
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self.sockList.append(sock) # 把sock放入list
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receiveDataThread = threading.Thread(target=self.receiveData,args=(sock,))
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# 負責與client通信，傳輸遊戲所必須的指令
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receiveDataThread.start()
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def connect(self):
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time.sleep(0.5)
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sock = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
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sock.connect((self.ip,self.portNum))
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return sock
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def receiveData(self,sock):
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# room's socket receive MAINCLIENT'S mouse position.
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# And send this MOUSE position to other client.
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# Let them can draw the same picture on the screen
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while True:
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origin = sock.recv(MAX)
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data = origin.decode('utf-8')
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if data:
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print(data)
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for clientSock in self.sockList: # 遍歷socket list
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if clientSock != sock: # 不是自己的才傳送資料.Needn't send position to MAIN
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clientSock.send(origin)
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class Client:
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def __init__(self,ip,port):
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self.ip = ip
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self.port = port
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def start(self):
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# START to choose MAIN OR CLIENT.
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sock = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
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sock.connect((self.ip,self.port))
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self.setType(sock)
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def setType(self,sock):
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print("Type in 'MAIN' to set a new room\nType in 'CLIENT' to join a room")
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msg = input("> ")
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sock.send(msg.encode('utf-8'))
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receiveMsg = sock.recv(MAX).decode('utf-8') # Get response
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if receiveMsg=="OK.SERVER":
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receiveMsg = sock.recv(MAX).decode('utf-8')
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print(receiveMsg)
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# get ROOMNUM and PORTNUM
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connectData = receiveMsg.split(' ')
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room = Room(self.ip,int(connectData[1]))
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sock = room.connect() # sock可覆蓋了
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# receiveDataThread = threading.Thread(target=self.receiveData,args=(sock,))
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# receiveDataThread.start()
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# sendDataThread = threading.Thread(target=self.sendData,args=(sock,))
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# sendDataThread.start()
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draw.sendDraw(sock,) # 開始繪圖
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elif receiveMsg=="OK.CLIENT":
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roomNum = input("Room Number> ")
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sock.send(roomNum.encode('utf-8'))
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receiveMsg = sock.recv(MAX).decode('utf-8')
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# Get port number
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room = Room(self.ip,int(receiveMsg))
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sock = room.connect() # sock可覆蓋了
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# receiveDataThread = threading.Thread(target=self.receiveData,args=(sock,))
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# receiveDataThread.start()
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# sendDataThread = threading.Thread(target=self.sendData,args=(sock,))
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# sendDataThread.start()
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draw.receiveDraw(sock) # Start to receive mouse position to draw picture what MAIN client draw.
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else:
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print("ERROR TYPE")
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def receiveData(self,sock):
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while True:
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data = sock.recv(MAX).decode('utf-8')
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if data:
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print(data)
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def sendData(self,sock):
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while True:
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data = input("> ")
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sock.send(data.encode('utf-8'))
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def main():
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ip = sys.argv[2]
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port = sys.argv[3]
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port = int(port)
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print(ip,port)
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if(sys.argv[1]=='server'):
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server = Server(ip,port)
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server.start()
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elif(sys.argv[1]=='client'):
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client = Client(ip,port)
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client.start()
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else:
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print("Usage: python main.py {server,client} ip port")
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main() |