Method registerBearerTokenProviders

nodejs/src/session.ts:863–889

* Registers per-provider BearerTokenProvider callbacks for BYOK providers * configured with managed-identity / on-demand bearer-token auth. * * The runtime never receives the callback itself; the SDK strips it from the * provider config and instead sends `hasBearerTokenPr

(providers?: Map<string, BearerTokenProvider>)

     * @internal This method is called internally when creating/resuming a session.
     */
    registerBearerTokenProviders(providers?: Map<string, BearerTokenProvider>): void {
        this.bearerTokenProviders.clear();
        if (!providers || providers.size === 0) {
            delete this.clientSessionApis.providerToken;
            return;
        }
        for (const [name, callback] of providers) {
            this.bearerTokenProviders.set(name, callback);
        }

        const self = this;
        this.clientSessionApis.providerToken = {
            async getToken(params) {
                const callback = self.bearerTokenProviders.get(params.providerName);
                if (!callback) {
                    throw new Error(
                        `No bearer-token provider registered for provider "${params.providerName}"`
                    );
                }
                const token = await callback({
                    providerName: params.providerName,
                    sessionId: params.sessionId,
                });
                return { token };
            },
        };
    }

    /**
     * Registers command handlers for this session.