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fix: changes to opening new stream, setting quic connection parameters

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1. Do not dial to open a new stream, use existing swarm connection in quic transport to open new stream
2. Derive values from quic config for quic stream configuration
3. Set quic-v1 config only if enabled
This commit is contained in:
Akash Mondal
2025-08-16 18:28:04 +00:00
committed by lla-dane
parent 933741b190
commit 58433f9b52
3 changed files with 53 additions and 38 deletions
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19
libp2p/transport/quic/stream.py
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@ -86,12 +86,6 @@ class QUICStream(IMuxedStream):
- Implements proper stream lifecycle management
"""
# Configuration constants based on research
DEFAULT_READ_TIMEOUT = 30.0 # 30 seconds
DEFAULT_WRITE_TIMEOUT = 30.0 # 30 seconds
FLOW_CONTROL_WINDOW_SIZE = 512 * 1024 # 512KB per stream
MAX_RECEIVE_BUFFER_SIZE = 1024 * 1024 # 1MB max buffering
def __init__(
self,
connection: "QUICConnection",
@ -144,6 +138,17 @@ class QUICStream(IMuxedStream):
# Resource accounting
self._memory_reserved = 0
# Stream constant configurations
self.READ_TIMEOUT = connection._transport._config.STREAM_READ_TIMEOUT
self.WRITE_TIMEOUT = connection._transport._config.STREAM_WRITE_TIMEOUT
self.FLOW_CONTROL_WINDOW_SIZE = (
connection._transport._config.STREAM_FLOW_CONTROL_WINDOW
)
self.MAX_RECEIVE_BUFFER_SIZE = (
connection._transport._config.MAX_STREAM_RECEIVE_BUFFER
)
if self._resource_scope:
self._reserve_memory(self.FLOW_CONTROL_WINDOW_SIZE)
@ -226,7 +231,7 @@ class QUICStream(IMuxedStream):
return b""
# Wait for data with timeout
timeout = self.DEFAULT_READ_TIMEOUT
timeout = self.READ_TIMEOUT
try:
with trio.move_on_after(timeout) as cancel_scope:
while True: