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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 | 1x 1x 1x 3x 3x | import type { ClusterConfig } from '@metamask/ocap-kernel';
/** Vat name for the ocap JSON-RPC vat inside its subcluster. */
export const OCAP_JSONRPC_VAT_NAME = 'ocapJsonrpcVat';
/**
* Filename of the vat bundle produced by `yarn bundle-vat` in this
* package. A launcher supplies a `bundleBaseUrl` pointing at the
* directory containing this file.
*/
export const OCAP_JSONRPC_BUNDLE_FILENAME = 'index.bundle';
/** IO channel name the vat expects in its endowments. */
export const OCAP_JSONRPC_SOCKET_CHANNEL = 'socket';
/**
* Build a `ClusterConfig` for the ocap JSON-RPC subcluster.
*
* @param options - Configuration options.
* @param options.bundleBaseUrl - Base URL (or filesystem path) where the
* vat bundle is reachable. The bundle filename is appended.
* @param options.socketPath - Filesystem path for the Unix-domain-socket
* IO channel the vat listens on.
* @param options.forceReset - Whether to reset the subcluster on launch.
* Defaults to `false`.
* @returns A ClusterConfig ready for `kernel.launchSubcluster(...)`.
*/
export function makeOcapJsonrpcClusterConfig(options: {
bundleBaseUrl: string;
socketPath: string;
forceReset?: boolean;
}): ClusterConfig {
const { bundleBaseUrl, socketPath, forceReset = false } = options;
return {
bootstrap: OCAP_JSONRPC_VAT_NAME,
forceReset,
services: ['ocapURLRedemptionService'],
io: {
[OCAP_JSONRPC_SOCKET_CHANNEL]: {
type: 'socket',
path: socketPath,
},
},
vats: {
[OCAP_JSONRPC_VAT_NAME]: {
bundleSpec: `${bundleBaseUrl}/${OCAP_JSONRPC_BUNDLE_FILENAME}`,
},
},
};
}
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