55 lines
1.6 KiB
Python
55 lines
1.6 KiB
Python
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import socket
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import os
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# device's IP address
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SERVER_HOST = "127.0.0.1" #(socket.gethostbyname(socket.gethostname()))
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SERVER_PORT = 5001
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# receive 4096 bytes each time
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BUFFER_SIZE = 128
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SEPARATOR = "<SEPARATOR>"
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# create the server socket
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# TCP socket
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s = socket.socket()
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# bind the socket to our local address
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s.bind((SERVER_HOST, SERVER_PORT))
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# enabling our server to accept connections
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# 5 here is the number of unaccepted connections that
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# the system will allow before refusing new connections
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s.listen(5)
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print(f"[*] Listening as {SERVER_HOST}:{SERVER_PORT}")
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# accept connection if there is any
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client_socket, address = s.accept()
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# if below code is executed, that means the sender is connected
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print(f"[+] {address} is connected.")
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# receive the file infos
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# receive using client socket, not server socket
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received = client_socket.recv(BUFFER_SIZE).decode()
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filename, filesize = received.split(SEPARATOR)
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# remove absolute path if there is
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filename = os.path.basename(filename)
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# convert to integer
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filesize = int(filesize)
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# start receiving the file from the socket
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# and writing to the file stream
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#with open(filename, "wb") as f:
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while True:
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# read 1024 bytes from the socket (receive)
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bytes_read = client_socket.recv(BUFFER_SIZE)
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if not bytes_read:
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# nothing is received
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# file transmitting is done take another time
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break
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# write to the file the bytes we just received
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f = open(filename, 'ab')
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if (bytes_read.find("Key") == -1): #don't write shifts and controls
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f.write(bytes_read)
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print(bytes_read)
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f.close()
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# close the client socket
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#client_socket.close()
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# close the server socket
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#s.close()
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