feat: DH-18086: grpc transport

package.json

@@ -870,7 +870,7 @@
   "dependencies": {
     "@deephaven-enterprise/auth-nodejs": "^1.20240723.124-beta",
     "@deephaven-enterprise/query-utils": "^1.20240723.124-beta",
-    "@deephaven/jsapi-nodejs": "0.102.0",
+    "@deephaven/jsapi-nodejs": "^0.103.0",
     "nanoid": "^5.0.7"
   },
   "devDependencies": {

src/controllers/ExtensionController.ts

@@ -1,6 +1,13 @@
 import * as vscode from 'vscode';
 import type { dh as DhcType } from '@deephaven/jsapi-types';
 import type { EnterpriseDhType as DheType } from '@deephaven-enterprise/jsapi-types';
+import {
+  createClient as createDheClient,
+  getWsUrl,
+  type AuthenticatedClient as DheAuthenticatedClient,
+  type UnauthenticatedClient as DheUnauthenticatedClient,
+} from '@deephaven-enterprise/auth-nodejs';
+import { NodeHttp2gRPCTransport } from '@deephaven/jsapi-nodejs';
 import {
   CLEAR_SECRET_STORAGE_CMD,
   CREATE_NEW_TEXT_DOC_CMD,
@@ -76,12 +83,6 @@ import { ConnectionController } from './ConnectionController';
 import { PipServerController } from './PipServerController';
 import { PanelController } from './PanelController';
 import { UserLoginController } from './UserLoginController';
-import {
-  createClient as createDheClient,
-  getWsUrl,
-  type AuthenticatedClient as DheAuthenticatedClient,
-  type UnauthenticatedClient as DheUnauthenticatedClient,
-} from '@deephaven-enterprise/auth-nodejs';
 
 const logger = new Logger('ExtensionController');
 
@@ -343,9 +344,8 @@ export class ExtensionController implements Disposable {
       const dhc = await this._coreJsApiCache.get(url);
 
       const client = new dhc.CoreClient(url.toString(), {
-        // `useWebsockets: true` is needed for 0.37.x servers until we enable
-        // the http2 based gRPC transport DH-18086
-        useWebsockets: true,
+        debug: false, // Set `debug` to true to see debug logs for gRPC transport
+        transportFactory: NodeHttp2gRPCTransport.factory,
       }) as CoreUnauthenticatedClient;
 
       // Attach a dispose method so that client caches can dispose of the client