47 lines
1.5 KiB
Python
47 lines
1.5 KiB
Python
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from socket import socket, SOCK_STREAM, AF_INET
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from base64 import b64encode
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from json import dumps
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from threading import Thread
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def main():
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# 自定义线程类
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class FileTransferHandler(Thread):
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def __init__(self, cclient):
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super().__init__()
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self.cclient = cclient
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def run(self):
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my_dict = {}
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my_dict['filename'] = 'guido.jpg'
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# JSON是纯文本不能携带二进制数据
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# 所以图片的二进制数据要处理成base64编码
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my_dict['filedata'] = data
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# 通过dumps函数将字典处理成JSON字符串
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json_str = dumps(my_dict)
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# 发送JSON字符串
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self.cclient.send(json_str.encode('utf-8'))
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self.cclient.close()
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# 1.创建套接字对象并指定使用哪种传输服务
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server = socket()
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# 2.绑定IP地址和端口(区分不同的服务)
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server.bind(('192.168.1.2', 5566))
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# 3.开启监听 - 监听客户端连接到服务器
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server.listen(512)
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print('服务器启动开始监听...')
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with open('guido.jpg', 'rb') as f:
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# 将二进制数据处理成base64再解码成字符串
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data = b64encode(f.read()).decode('utf-8')
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while True:
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client, addr = server.accept()
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# 用一个字典(键值对)来保存要发送的各种数据
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# 待会可以将字典处理成JSON格式在网络上传递
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FileTransferHandler(client).start()
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if __name__ == '__main__':
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main()
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