mirror of
https://github.com/trezor/trezor-firmware.git
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36 lines
1006 B
Python
36 lines
1006 B
Python
import socket
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import logger
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class UDPInterface:
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def __init__(self, destination_port):
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self.bind_ip = "127.0.0.1"
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self.bind_port = 21423
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self.destination_ip = "127.0.0.1"
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self.destination_port = destination_port
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self.socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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self.socket.bind((self.bind_ip, self.bind_port))
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self.file_descriptor = self.socket.fileno()
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def write(self, data):
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bytes_sent = self.socket.sendto(
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data, ((self.destination_ip, self.destination_port))
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)
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assert bytes_sent == len(data)
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logger.log_raw(
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f"{self.destination_ip}:{self.destination_port} < {self.bind_ip}:{self.bind_port}",
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data.hex(),
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)
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def read(self, length):
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data, address = self.socket.recvfrom(length)
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logger.log_raw(
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f"{self.bind_ip}:{self.bind_port} < {address[0]}:{address[1]}",
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data.hex(),
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)
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return data
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