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January 25, 2017 22:56
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Native program example
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| import sys | |
| import struct | |
| import socket | |
| import json | |
| class MyApp(object): | |
| def __init__(self): | |
| self.connection = socket.socket(shit I forgot the parameters) | |
| def main(): | |
| while True: | |
| # Each message preceded by a 32-bit length | |
| length_encoded = sys.stdin.read(4) | |
| length = struct.unpack('=L', length_encoded)[0] | |
| body_bytes = sys.stdin.read(length) | |
| body = json.loads(body_bytes) | |
| response = self.handle_command(body) | |
| response_encoded = json.dumps(response) | |
| sys.stdout.write(struct.pack('=L', len(response_encoded))) | |
| sys.stdout.write(response_encoded) | |
| def handle_command(self, body): | |
| if body['action'] == 'purchase': | |
| self.connection.send('BUY %s %s %s', body['product_id'], body['cost'], body['credit_card']['cvv']) | |
| return {'purchase': 'OK'} | |
| if body['action'] == 'something': | |
| return {'something': 'something'} | |
| # shit, unrecognized command | |
| return {'status': 'err', 'error': 'wtf, unrecognized command'} | |
| if __name__ == __main__: | |
| myapp = MyApp() | |
| myapp.main() |
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