| /** | |
| * Normalize the various shapes a channel error reason can take into a real `Error`. | |
| * | |
| * Transport-level channel errors arrive as a `CloseEvent`, a transport `Event`, an `Error`, | |
| * a string, or `undefined` depending on which path in the underlying socket fired. Server-reply | |
| * errors arrive as a payload object. This helper produces a consistent `Error` for every case | |
| * and preserves the original via `cause` so callers can still inspect the raw event. | |
| */ | |
| export function normalizeChannelError(reason) { | |
| if (reason instanceof Error) { | |
| return reason; | |
| } | |
| if (typeof reason === 'string') { | |
| return new Error(reason); | |
| } | |
| if (reason && typeof reason === 'object') { | |
| const obj = reason; | |
| if (typeof obj.code === 'number') { | |
| const detail = typeof obj.reason === 'string' && obj.reason ? ` (${obj.reason})` : ''; | |
| return new Error(`socket closed: ${obj.code}${detail}`, { cause: reason }); | |
| } | |
| return new Error('channel error: transport failure', { cause: reason }); | |
| } | |
| return new Error('channel error: connection lost'); | |
| } | |
| //# sourceMappingURL=normalizeChannelError.js.map |