Function finalize

nodejs/src/copilotRequestHandler.ts:401–418

(
    exchange: CopilotRequestExchange,
    status: number,
    message: string,
    code?: string
)

}

async function finalize(
    exchange: CopilotRequestExchange,
    status: number,
    message: string,
    code?: string
): Promise<void> {
    if (exchange.finished) {
        return;
    }
    try {
        if (!exchange.started) {
            await exchange.startResponse({ status, headers: {} });
        }
        await exchange.errorResponse({ message, code });
    } catch {
        // Best-effort — the connection may already be dead.
    }
}

function routeChunk(
    exchange: CopilotRequestExchange,