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remove arrow support for natsbridge_csr.js

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narawat
2026-03-15 11:58:08 +07:00
parent fb315a0525
commit 49d7898720
5 changed files with 69 additions and 86 deletions
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docs/architecture.md
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@@ -275,8 +275,8 @@ end
|------|-------------|---------------|----------|-----------|
| `text` | Plain text string | UTF-8 bytes | Base64 | All |
| `dictionary` | JSON object | JSON string | Base64/JSON | All |
| `arrowtable` | Apache Arrow IPC | Arrow IPC stream | Base64/arrow-ipc | Desktop |
| `jsontable` | JSON array of objects | JSON string | Base64/json | All |
| `arrowtable` | Apache Arrow IPC | Arrow IPC stream | Base64/arrow-ipc | Desktop (Julia/Python/Node.js) |
| `jsontable` | JSON array of objects | JSON string | Base64/json | All (including Browser) |
| `image` | Binary image data | Raw bytes | Base64 | All |
| `audio` | Binary audio data | Raw bytes | Base64 | All |
| `video` | Binary video data | Raw bytes | Base64 | All |
@@ -442,6 +442,16 @@ class NATSBridge:
self.fileserver_url = fileserver_url or self.DEFAULT_FILESERVER_URL
```
### Browser Architecture
Browser JavaScript has specific constraints due to security and compatibility:
- **Async/await**: Native async/await support
- **No Apache Arrow**: Arrow IPC not available in browsers
- **JSON table only**: Use "jsontable" for tabular data
- **WebSocket NATS**: Uses nats.ws for browser-compatible NATS connections
- **Fetch API**: HTTP file server communication via fetch
### MicroPython Architecture
MicroPython has significant constraints: