Implement HeadlessClient

Reviewed By: lblasa

Differential Revision: D36130082

fbshipit-source-id: 00f9709d9a4f245063ae428521031afe74a521d6

desktop/flipper-server-companion/src/HeadlessClient.tsx

@@ -0,0 +1,40 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @format
+ */
+
+import {ClientQuery, FlipperServer, Logger} from 'flipper-common';
+import {
+  AbstractClient,
+  ClientConnection,
+  BaseDevice,
+} from 'flipper-frontend-core';
+import {_SandyPluginDefinition} from 'flipper-plugin';
+
+export class HeadlessClient extends AbstractClient {
+  constructor(
+    id: string,
+    query: ClientQuery,
+    conn: ClientConnection | null | undefined,
+    logger: Logger,
+    plugins: Set<string> | null | undefined,
+    device: BaseDevice,
+    flipperServer: FlipperServer,
+    private loadablePlugins: Map<string, _SandyPluginDefinition>,
+  ) {
+    super(id, query, conn, logger, plugins, device, flipperServer);
+  }
+
+  // Headless client never starts plugins automaticaly to preserve server resources
+  shouldConnectAsBackgroundPlugin() {
+    return false;
+  }
+
+  async getPlugin(pluginId: string) {
+    return this.loadablePlugins.get(pluginId);
+  }
+}