62 lines
1.5 KiB
Python
62 lines
1.5 KiB
Python
import asyncio
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import json
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class APIError(Exception):
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def __init__(self, *args):
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if args:
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self.message = args[0]
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else:
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self.message = None
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def __str__(self):
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if self.message:
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return f"{self.message}"
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else:
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return "Incorrect API parameters."
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class BaseMinerAPI:
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def __init__(self, ip, port):
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self.port = port
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self.ip = ip
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async def send_command(self, command, parameters: dict = None):
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# get reader and writer streams
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reader, writer = await asyncio.open_connection(self.ip, self.port)
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# create the command
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cmd = {"command": command}
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if parameters is not None:
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cmd["parameter"] = parameters
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# send the command
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writer.write(json.dumps(cmd).encode('utf-8'))
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await writer.drain()
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# instantiate data
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data = b""
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# loop to receive all the data
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while True:
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d = await reader.read(4096)
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if not d:
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break
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data += d
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data = json.loads(data.decode('utf-8')[:-1])
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# close the connection
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writer.close()
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await writer.wait_closed()
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# check if the data returned is correct or an error
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if not data["STATUS"][0]["STATUS"] in ("S", "I"):
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# this is an error
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print(cmd)
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print(data)
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raise APIError(data["STATUS"][0]["Msg"])
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# return the data
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return data
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