Expand description
Protocol envelope writer.
Every afhttp command emits one structured value per invocation: a
single line of JSON, wrapped with a top-level code field ("fetch",
"health", "error", etc.) and a trailing newline. JSON is the only
output format — one request in, one line of structured JSON out.
Functions§
- emit
- Emit a single envelope payload to
writer. The payload is wrapped with a top-levelcodefield and written as one line of JSON followed by a newline. - emit_
error - Convenience: emit an
Errorvalue withcode: "error".