Create msquic_transport.py

libp2p/transport/msquic_transport.py

@@ -0,0 +1,41 @@
+import asyncio
+from libp2p.transport.transport_interface import ITransport
+from libp2p.transport.connection_interface import IConnection
+from typing import Tuple
+import msquic  # Assuming msquic Python bindings are available
+
+class MsQuicConnection(IConnection):
+    def __init__(self, stream):
+        self.stream = stream
+
+    async def read(self, n: int) -> bytes:
+        return await self.stream.recv(n)
+
+    async def write(self, data: bytes) -> None:
+        await self.stream.send(data)
+
+    async def close(self) -> None:
+        await self.stream.close()
+
+class MsQuicTransport(ITransport):
+    def __init__(self):
+        self.connections = []
+
+    async def dial(self, peer_addr: Tuple[str, int]) -> MsQuicConnection:
+        conn = msquic.connect(peer_addr[0], peer_addr[1])
+        stream = await conn.open_stream()
+        connection = MsQuicConnection(stream)
+        self.connections.append(connection)
+        return connection
+
+    async def listen(self, listen_addr: Tuple[str, int]):
+        listener = msquic.create_listener(listen_addr[0], listen_addr[1])
+        async for stream in listener.accept():
+            connection = MsQuicConnection(stream)
+            self.connections.append(connection)
+            yield connection
+
+    async def close(self) -> None:
+        for conn in self.connections:
+            await conn.close()
+        self.connections.clear()