22 lines
756 B
Python
22 lines
756 B
Python
import json
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import urllib.request
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def request(action, **params):
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return {'action': action, 'params': params, 'version': 6}
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def invoke(action, **params):
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requestJson = json.dumps(request(action, **params)).encode('utf-8')
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response = json.load(urllib.request.urlopen(urllib.request.Request('http://localhost:8765', requestJson)))
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if len(response) != 2:
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raise Exception('response has an unexpected number of fields')
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if 'error' not in response:
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raise Exception('response is missing required error field')
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if 'result' not in response:
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raise Exception('response is missing required result field')
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if response['error'] is not None:
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raise Exception(response['error'])
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return response['result']
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