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fix: succesfull echo

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This commit is contained in:
Akash Mondal
2025-06-30 12:58:11 +00:00
committed by lla-dane
parent bbe632bd85
commit 8f0cdc9ed4
5 changed files with 26 additions and 19 deletions
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4
examples/echo/echo_quic.py
View File

@ -125,12 +125,12 @@ async def run_client(destination: str, seed: int | None = None) -> None:
msg = b"hi, there!\n"
await stream.write(msg)
# Notify the other side about EOF
await stream.close()
response = await stream.read()
print(f"Sent: {msg.decode('utf-8')}")
print(f"Got: {response.decode('utf-8')}")
await stream.close()
await host.disconnect(info.peer_id)
async def run(port: int, destination: str, seed: int | None = None) -> None:

25
examples/echo/test_quic.py
View File

@ -262,6 +262,7 @@ async def test_server_startup():
await trio.sleep(5.0)
print("✅ Server test completed (timed out normally)")
nursery.cancel_scope.cancel()
return True
else:
print("❌ Failed to bind server")
@ -347,13 +348,13 @@ async def test_full_handshake_and_certificate_exchange():
print("✅ aioquic connections instantiated correctly.")
print("🔧 Client CIDs")
print(f"Local Init CID: ", client_conn._local_initial_source_connection_id.hex())
print("Local Init CID: ", client_conn._local_initial_source_connection_id.hex())
print(
f"Remote Init CID: ",
"Remote Init CID: ",
(client_conn._remote_initial_source_connection_id or b"").hex(),
)
print(
f"Original Destination CID: ",
"Original Destination CID: ",
client_conn.original_destination_connection_id.hex(),
)
print(f"Host CID: {client_conn._host_cids[0].cid.hex()}")
@ -372,9 +373,11 @@ async def test_full_handshake_and_certificate_exchange():
while time() - start_time < max_duration_s:
for datagram, _ in client_conn.datagrams_to_send(now=time()):
header = pull_quic_header(Buffer(data=datagram))
header = pull_quic_header(Buffer(data=datagram), host_cid_length=8)
print("Client packet source connection id", header.source_cid.hex())
print("Client packet destination connection id", header.destination_cid.hex())
print(
"Client packet destination connection id", header.destination_cid.hex()
)
print("--SERVER INJESTING CLIENT PACKET---")
server_conn.receive_datagram(datagram, client_address, now=time())
@ -382,9 +385,11 @@ async def test_full_handshake_and_certificate_exchange():
f"Server remote initial source id: {(server_conn._remote_initial_source_connection_id or b'').hex()}"
)
for datagram, _ in server_conn.datagrams_to_send(now=time()):
header = pull_quic_header(Buffer(data=datagram))
header = pull_quic_header(Buffer(data=datagram), host_cid_length=8)
print("Server packet source connection id", header.source_cid.hex())
print("Server packet destination connection id", header.destination_cid.hex())
print(
"Server packet destination connection id", header.destination_cid.hex()
)
print("--CLIENT INJESTING SERVER PACKET---")
client_conn.receive_datagram(datagram, server_address, now=time())
@ -413,12 +418,8 @@ async def test_full_handshake_and_certificate_exchange():
)
print("✅ Client successfully received server certificate.")
assert server_peer_cert is not None, (
"❌ Server FAILED to receive client certificate."
)
print("✅ Server successfully received client certificate.")
print("🎉 Test Passed: Full handshake and certificate exchange successful.")
return True
async def main():

9
libp2p/network/stream/net_stream.py
View File

@ -1,6 +1,7 @@
from enum import (
Enum,
)
import inspect
import trio
@ -163,20 +164,25 @@ class NetStream(INetStream):
data = await self.muxed_stream.read(n)
return data
except MuxedStreamEOF as error:
print("NETSTREAM: READ ERROR, RECEIVED EOF")
async with self._state_lock:
if self.__stream_state == StreamState.CLOSE_WRITE:
self.__stream_state = StreamState.CLOSE_BOTH
print("NETSTREAM: READ ERROR, REMOVING STREAM")
await self._remove()
elif self.__stream_state == StreamState.OPEN:
print("NETSTREAM: READ ERROR, NEW STATE -> CLOSE_READ")
self.__stream_state = StreamState.CLOSE_READ
raise StreamEOF() from error
except MuxedStreamReset as error:
print("NETSTREAM: READ ERROR, MUXED STREAM RESET")
async with self._state_lock:
if self.__stream_state in [
StreamState.OPEN,
StreamState.CLOSE_READ,
StreamState.CLOSE_WRITE,
]:
print("NETSTREAM: READ ERROR, NEW STATE -> RESET")
self.__stream_state = StreamState.RESET
await self._remove()
raise StreamReset() from error
@ -210,6 +216,8 @@ class NetStream(INetStream):
async def close(self) -> None:
"""Close stream for writing."""
print("NETSTREAM: CLOSING STREAM, CURRENT STATE: ", self.__stream_state)
print("CALLED BY: ", inspect.stack()[1].function)
async with self._state_lock:
if self.__stream_state in [
StreamState.CLOSE_BOTH,
@ -229,6 +237,7 @@ class NetStream(INetStream):
async def reset(self) -> None:
"""Reset stream, closing both ends."""
print("NETSTREAM: RESETING STREAM")
async with self._state_lock:
if self.__stream_state == StreamState.RESET:
return

2
libp2p/transport/quic/connection.py
View File

@ -966,7 +966,7 @@ class QUICConnection(IRawConnection, IMuxedConn):
self, event: events.ConnectionTerminated
) -> None:
"""Handle connection termination."""
logger.debug(f"QUIC connection terminated: {event.reason_phrase}")
print(f"QUIC connection terminated: {event.reason_phrase}")
# Close all streams
for stream in list(self._streams.values()):

5
libp2p/transport/quic/stream.py
View File

@ -360,10 +360,6 @@ class QUICStream(IMuxedStream):
return
try:
# Signal read closure to QUIC layer
self._connection._quic.reset_stream(self._stream_id, error_code=0)
await self._connection._transmit()
self._read_closed = True
async with self._state_lock:
@ -590,6 +586,7 @@ class QUICStream(IMuxedStream):
exc_tb: TracebackType | None,
) -> None:
"""Exit the async context manager and close the stream."""
print("Exiting the context and closing the stream")
await self.close()
def set_deadline(self, ttl: int) -> bool: