mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-27 09:58:27 +00:00
36 lines
1006 B
Python
36 lines
1006 B
Python
import socket
|
|
|
|
import logger
|
|
|
|
|
|
class UDPInterface:
|
|
def __init__(self, destination_port):
|
|
self.bind_ip = "127.0.0.1"
|
|
self.bind_port = 21423
|
|
|
|
self.destination_ip = "127.0.0.1"
|
|
self.destination_port = destination_port
|
|
|
|
self.socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
|
|
self.socket.bind((self.bind_ip, self.bind_port))
|
|
|
|
self.file_descriptor = self.socket.fileno()
|
|
|
|
def write(self, data):
|
|
bytes_sent = self.socket.sendto(
|
|
data, ((self.destination_ip, self.destination_port))
|
|
)
|
|
assert bytes_sent == len(data)
|
|
logger.log_raw(
|
|
f"{self.destination_ip}:{self.destination_port} < {self.bind_ip}:{self.bind_port}",
|
|
data.hex(),
|
|
)
|
|
|
|
def read(self, length):
|
|
data, address = self.socket.recvfrom(length)
|
|
logger.log_raw(
|
|
f"{self.bind_ip}:{self.bind_port} < {address[0]}:{address[1]}",
|
|
data.hex(),
|
|
)
|
|
return data
|