use setting to switch between main and browser request service

Author: sandy081

src/vs/code/electron-browser/sharedProcess/sharedProcessMain.ts

@@ -105,7 +105,7 @@ import { IPolicyService, NullPolicyService } from 'vs/platform/policy/common/pol
 import { UserDataProfilesNativeService } from 'vs/platform/userDataProfile/electron-sandbox/userDataProfile';
 import { OneDataSystemWebAppender } from 'vs/platform/telemetry/browser/1dsAppender';
 import { DefaultExtensionsProfileInitService } from 'vs/platform/extensionManagement/electron-sandbox/defaultExtensionsProfileInit';
-import { RequestChannelClient } from 'vs/platform/request/common/requestIpc';
+import { SharedProcessRequestService } from 'vs/platform/request/electron-browser/sharedProcessRequestService';
 
 class SharedProcessMain extends Disposable {
 
@@ -254,7 +254,7 @@ class SharedProcessMain extends Disposable {
 		services.set(IUriIdentityService, new UriIdentityService(fileService));
 
 		// Request
-		services.set(IRequestService, new RequestChannelClient(mainProcessService.getChannel('request')));
+		services.set(IRequestService, new SharedProcessRequestService(mainProcessService, configurationService, logService));
 
 		// Checksum
 		services.set(IChecksumService, new SyncDescriptor(ChecksumService));

src/vs/platform/request/electron-browser/sharedProcessRequestService.ts

@@ -0,0 +1,47 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import { CancellationToken } from 'vs/base/common/cancellation';
+import { IRequestContext, IRequestOptions } from 'vs/base/parts/request/common/request';
+import { IConfigurationService } from 'vs/platform/configuration/common/configuration';
+import { IMainProcessService } from 'vs/platform/ipc/electron-sandbox/services';
+import { ILogService } from 'vs/platform/log/common/log';
+import { RequestService } from 'vs/platform/request/browser/requestService';
+import { IRequestService } from 'vs/platform/request/common/request';
+import { RequestChannelClient } from 'vs/platform/request/common/requestIpc';
+
+export class SharedProcessRequestService implements IRequestService {
+
+	declare readonly _serviceBrand: undefined;
+
+	private readonly browserRequestService: IRequestService;
+	private readonly mainRequestService: IRequestService;
+
+	constructor(
+		mainProcessService: IMainProcessService,
+		private readonly configurationService: IConfigurationService,
+		private readonly logService: ILogService,
+	) {
+		this.browserRequestService = new RequestService(configurationService, logService);
+		this.mainRequestService = new RequestChannelClient(mainProcessService.getChannel('request'));
+	}
+
+	request(options: IRequestOptions, token: CancellationToken): Promise<IRequestContext> {
+		return this.getRequestService().request(options, token);
+	}
+
+	async resolveProxy(url: string): Promise<string | undefined> {
+		return this.getRequestService().resolveProxy(url);
+	}
+
+	private getRequestService(): IRequestService {
+		if (this.configurationService.getValue('developer.sharedProcess.useBrowserRequestService') === true) {
+			this.logService.trace('Using browser request service');
+			return this.browserRequestService;
+		}
+		this.logService.trace('Using main request service');
+		return this.mainRequestService;
+	}
+}