[880] reuse app http settings

Author: bollwyvl

packages/jupyterlab-lsp/src/connection_manager.ts

@@ -392,7 +392,7 @@ export namespace DocumentConnectionManager {
     virtual_document: VirtualDocument,
     language: string
   ): IURIs {
-    const settings = ServerConnection.makeSettings();
+    const {settings} = Private.getLanguageServerManager();
     const wsBase = settings.wsUrl;
     const rootUri = PageConfig.getOption('rootUri');
     const virtualDocumentsUri = PageConfig.getOption('virtualDocumentsUri');
@@ -492,7 +492,8 @@ namespace Private {
     let connection = _connections.get(language_server_id);
 
     if (connection == null) {
-      const socket = new WebSocket(uris.socket);
+      const { settings } = Private.getLanguageServerManager();
+      const socket = new settings.WebSocket(uris.socket);
       const connection = new LSPConnection({
         languageId: language,
         serverUri: uris.server,

packages/jupyterlab-lsp/src/index.ts

@@ -174,6 +174,7 @@ export class LSPExtension implements ILSPExtension {
   ) {
     const trans = (translator || nullTranslator).load('jupyterlab_lsp');
     this.language_server_manager = new LanguageServerManager({
+      settings: app.serviceManager.serverSettings,
       console: this.console.scope('LanguageServerManager')
     });
     this.connection_manager = new DocumentConnectionManager({

packages/jupyterlab-lsp/src/manager.ts

@@ -40,6 +40,10 @@ export class LanguageServerManager implements ILanguageServerManager {
     this.fetchSessions().catch(console.warn);
   }
 
+  get settings() {
+    return this._settings;
+  }
+
   get specs() {
     return this._specs;
   }

packages/jupyterlab-lsp/src/tokens.ts

@@ -56,6 +56,7 @@ export type TLanguageServerConfigurations = Partial<
 export interface ILanguageServerManager {
   sessionsChanged: ISignal<ILanguageServerManager, void>;
   sessions: TSessionMap;
+  settings: ServerConnection.ISettings;
   /**
    * An ordered list of matching >running< sessions, with servers of higher priority higher in the list
    */