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GeezerVison is showing github.com — [Ashish] catch specific disconnect errors · morphiens/pythoncan@02dd957

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can/interfaces/morphle_eth2can
- morphle_eth2can.py

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`‎can/interfaces/morphle_eth2can/morphle_eth2can.py‎`

Copy file name to clipboardExpand all lines: can/interfaces/morphle_eth2can/morphle_eth2can.py

+6Lines changed: 6 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -5,6 +5,7 @@`
`5`	`5`	`https://www.uotek.com/Uploads/file/20230210/20230210143551_12219.pdf`
`6`	`6`	`"""`
`7`	`7`	`import datetime`
	`8`	`+import errno`
`8`	`9`	`import logging`
`9`	`10`	`import select`
`10`	`11`	`import socket`
`@@ -491,6 +492,11 @@ def _check_socket_health(self) -> bool:`
`491`	`492`	`log.warning("[eth2can] _check_socket_health: recv peek returned empty (connection closed)")`
`492`	`493`	`return False`
`493`	`494`	`except (OSError, socket.error) as e:`
	`495`	`+ if e.errno in (errno.EAGAIN, errno.EWOULDBLOCK):`
	`496`	`+ # EAGAIN/EWOULDBLOCK from MSG_DONTWAIT recv means no data available right now —`
	`497`	`+ # not a dead socket. The select() indicated readable but the data was already`
	`498`	`+ # consumed (e.g. by the notifier thread) between select and recv. Socket is healthy.`
	`499`	`+ return True`
`494`	`500`	`log.warning(f"[eth2can] _check_socket_health: socket error during health check: {e}")`
`495`	`501`	`return False`
`496`	`502`	`return True`

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