68 lines
2.1 KiB
C#
68 lines
2.1 KiB
C#
/*
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* Copyright (c) 2018 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 System.Threading.Tasks;
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using SafeExamBrowser.Contracts.Communication;
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using SafeExamBrowser.Contracts.Communication.Messages;
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using SafeExamBrowser.Contracts.Communication.Responses;
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using SafeExamBrowser.Contracts.Configuration;
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using SafeExamBrowser.Contracts.Logging;
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using SafeExamBrowser.Core.Communication;
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namespace SafeExamBrowser.Runtime.Communication
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{
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internal class RuntimeHost : BaseHost, IRuntimeHost
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{
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private IConfigurationRepository configuration;
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public Guid StartupToken { private get; set; }
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public event CommunicationEventHandler ClientDisconnected;
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public event CommunicationEventHandler ClientReady;
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public event CommunicationEventHandler ShutdownRequested;
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public RuntimeHost(string address, IConfigurationRepository configuration, ILogger logger) : base(address, logger)
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{
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this.configuration = configuration;
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}
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protected override bool OnConnect(Guid? token = null)
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{
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return StartupToken == token;
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}
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protected override void OnDisconnect()
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{
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Task.Run(() => ClientDisconnected?.Invoke());
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}
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protected override Response OnReceive(Message message)
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{
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// TODO
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return new SimpleResponse(SimpleResponsePurport.UnknownMessage);
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}
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protected override Response OnReceive(SimpleMessagePurport message)
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{
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switch (message)
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{
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case SimpleMessagePurport.ClientIsReady:
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ClientReady?.Invoke();
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return new SimpleResponse(SimpleResponsePurport.Acknowledged);
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case SimpleMessagePurport.ConfigurationNeeded:
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return new ConfigurationResponse { Configuration = configuration.BuildClientConfiguration() };
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case SimpleMessagePurport.RequestShutdown:
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ShutdownRequested?.Invoke();
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return new SimpleResponse(SimpleResponsePurport.Acknowledged);
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}
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return new SimpleResponse(SimpleResponsePurport.UnknownMessage);
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}
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}
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}
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