API reference › @evolu/common › local‑first/Protocol › parseProtocolHeader

function parseProtocolHeader(
  inputMessage: Uint8Array,
): Result<ProtocolHeader, ProtocolInvalidDataError>;

Defined in: packages/common/src/local-first/Protocol.ts:370

Parses the protocol header needed for routing.

Every protocol message begins with protocolVersion, ownerId, and messageType.