Jimmy
3bb75d49de
Includes tests for v1/v2 envelope round-trips. Co-authored-by: Cursor <cursoragent@cursor.com>
26 lines
881 B
Python
26 lines
881 B
Python
"""JSON wire representation for controller messages (binary packing can replace later)."""
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from __future__ import annotations
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import json
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from typing import Any, Dict, Union
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class Message:
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"""Round-trip API dicts as compact UTF-8 JSON."""
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def encode(self, data: Dict[str, Any]) -> bytes:
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"""Encode a JSON-serialisable mapping (typically a v1 API dict) to bytes."""
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return json.dumps(data, separators=(",", ":")).encode("utf-8")
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def decode(self, payload: Union[str, bytes, bytearray]) -> Dict[str, Any]:
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"""Decode UTF-8 JSON bytes or string into a dict."""
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if isinstance(payload, (bytes, bytearray)):
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text = payload.decode("utf-8")
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else:
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text = payload
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obj = json.loads(text)
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if not isinstance(obj, dict):
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raise TypeError("JSON root must be an object")
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return obj
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