50 lines
1.2 KiB
Python
50 lines
1.2 KiB
Python
import asyncio
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from .raw_connection_interface import IRawConnection
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class RawConnection(IRawConnection):
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conn_ip: str
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conn_port: str
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reader: asyncio.StreamReader
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writer: asyncio.StreamWriter
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_next_id: int
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initiator: bool
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def __init__(
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self,
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ip: str,
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port: str,
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reader: asyncio.StreamReader,
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writer: asyncio.StreamWriter,
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initiator: bool,
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) -> None:
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self.conn_ip = ip
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self.conn_port = port
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self.reader = reader
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self.writer = writer
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self._next_id = 0 if initiator else 1
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self.initiator = initiator
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async def write(self, data: bytes) -> None:
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self.writer.write(data)
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self.writer.write("\n".encode())
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await self.writer.drain()
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async def read(self) -> bytes:
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line = await self.reader.readline()
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return line.rstrip(b"\n")
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def close(self) -> None:
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self.writer.close()
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def next_stream_id(self) -> int:
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"""
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Get next available stream id
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:return: next available stream id for the connection
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"""
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next_id = self._next_id
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self._next_id += 2
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return next_id
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