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62 lines
1.5 KiB
62 lines
1.5 KiB
2 years ago
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import socket
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import threading
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import pickle
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from algorithms import RSAalgorithm
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HOSTIP='127.0.0.1'
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PORT = 4396
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BUFF = 1024
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def SendMessage(Sock, test):
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while True:
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SendData = input()
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(encryptdata, PrivateKey) = RSAalgorithm.RsaEncrypt(SendData)
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print('encrypted data is ' + str(encryptdata))
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Message = pickle.dumps([encryptdata, PrivateKey])
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if len(SendData) > 0:
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Sock.send(Message)
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def RecvMessage(Sock, test):
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while True:
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Message = Sock.recv(BUFF)
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(recvdata, PrivateKey) = pickle.loads(Message)
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decryptdata = RSAalgorithm.RsaDecrypt(recvdata, PrivateKey)
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if len(Message) > 0:
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print("receive message:" + decryptdata)
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# 获取本机ip地址
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def get_host_ip():
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try:
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s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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s.connect(('8.8.8.8', 80))
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ip = s.getsockname()[0]
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finally:
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s.close()
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return ip
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def main():
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HOSTIP = '127.0.0.1'
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ServerSock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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ServerSock.bind((HOSTIP, PORT))
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ServerSock.listen(8)
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print("本机IP地址为",HOSTIP,"端口号为",PORT,",正在监听中")
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while True:
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ConSock, addr = ServerSock.accept()
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print('connection succeed' + '\n' + 'you can chat online')
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thread_1 = threading.Thread(target=SendMessage, args=(ConSock, None))
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thread_2 = threading.Thread(target=RecvMessage, args=(ConSock, None))
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thread_1.start()
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thread_2.start()
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if __name__ == '__main__':
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main()
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