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21 lines
624 B
Python
21 lines
624 B
Python
import struct
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from .tcpfull import ConnectionTcpFull
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class ConnectionTcpIntermediate(ConnectionTcpFull):
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"""
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Intermediate mode between `ConnectionTcpFull` and `ConnectionTcpAbridged`.
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Always sends 4 extra bytes for the packet length.
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"""
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async def connect(self, ip, port):
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result = await super().connect(ip, port)
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await self.conn.write(b'\xee\xee\xee\xee')
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return result
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async def recv(self):
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return await self.read(struct.unpack('<i', await self.read(4))[0])
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async def send(self, message):
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await self.write(struct.pack('<i', len(message)) + message)
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