Fix WS readystate crash - Githubissues

FlowFuse / device-agent

An agent to run FlowFuse managed instances of Node-RED on devices

Apache License 2.0

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Fix WS readystate crash #221

Closed Steve-Mcl closed 7 months ago

Steve-Mcl commented 7 months ago

fixes #183

Description

Ensure readyState is OPEN before attempting a send
Provide a small amount of grace if an unexpected packet arrives (improves reconnection success without spamming logs and unnecessarily disconnecting the WS)

Related Issue(s)

Checklist

[x] I have read the contribution guidelines
[ ] Suitable unit/system level tests have been added and they pass
[ ] Documentation has been updated
- [ ] Upgrade instructions
- [ ] Configuration details
- [ ] Concepts
[ ] Changes flowforge.yml?
- [ ] Issue/PR raised on FlowFuse/helm to update ConfigMap Template
- [ ] Issue/PR raised on FlowFuse/CloudProject to update values for Staging/Production

Labels

[ ] Backport needed? -> add the backport label
[ ] Includes a DB migration? -> add the area:migration label