77 lines
2.1 KiB
C#
77 lines
2.1 KiB
C#
/*
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* Copyright (c) 2023 ETH Zürich, Educational Development and Technology (LET)
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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using System;
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using SafeExamBrowser.Communication.Contracts.Proxies;
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using SafeExamBrowser.Core.Contracts.OperationModel;
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using SafeExamBrowser.Core.Contracts.OperationModel.Events;
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using SafeExamBrowser.I18n.Contracts;
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using SafeExamBrowser.Logging.Contracts;
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namespace SafeExamBrowser.Client.Operations
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{
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internal class RuntimeConnectionOperation : ClientOperation
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{
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private ILogger logger;
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private IRuntimeProxy runtime;
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private Guid token;
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public override event ActionRequiredEventHandler ActionRequired { add { } remove { } }
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public override event StatusChangedEventHandler StatusChanged;
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public RuntimeConnectionOperation(ClientContext context, ILogger logger, IRuntimeProxy runtime, Guid token) : base(context)
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{
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this.logger = logger;
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this.runtime = runtime;
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this.token = token;
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}
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public override OperationResult Perform()
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{
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logger.Info("Initializing runtime connection...");
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StatusChanged?.Invoke(TextKey.OperationStatus_InitializeRuntimeConnection);
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var connected = runtime.Connect(token);
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if (connected)
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{
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logger.Info("Successfully connected to the runtime.");
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}
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else
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{
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logger.Error("Failed to connect to the runtime. Aborting startup...");
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}
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return connected ? OperationResult.Success : OperationResult.Failed;
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}
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public override OperationResult Revert()
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{
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logger.Info("Closing runtime connection...");
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StatusChanged?.Invoke(TextKey.OperationStatus_CloseRuntimeConnection);
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if (runtime.IsConnected)
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{
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var success = runtime.Disconnect();
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if (success)
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{
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logger.Info("Successfully disconnected from the runtime.");
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}
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else
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{
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logger.Error("Failed to disconnect from the runtime!");
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}
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return success ? OperationResult.Success : OperationResult.Failed;
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}
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return OperationResult.Success;
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}
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}
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}
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