70 lines
2 KiB
C#
70 lines
2 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.ServiceModel;
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using SafeExamBrowser.Contracts.Communication.Data;
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using SafeExamBrowser.Contracts.Communication.Proxies;
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using SafeExamBrowser.Contracts.Configuration;
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using SafeExamBrowser.Contracts.Logging;
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namespace SafeExamBrowser.Core.Communication
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{
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/// <summary>
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/// Default implementation of the <see cref="IRuntimeProxy"/>, to be used for communication with the runtime application component.
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/// </summary>
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public class RuntimeProxy : BaseProxy, IRuntimeProxy
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{
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public RuntimeProxy(string address, IProxyObjectFactory factory, ILogger logger) : base(address, factory, logger)
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{
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}
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public ClientConfiguration GetConfiguration()
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{
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var response = Send(SimpleMessagePurport.ConfigurationNeeded);
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if (response is ConfigurationResponse configurationResponse)
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{
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return configurationResponse.Configuration;
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}
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throw new CommunicationException($"Could not retrieve client configuration! Received: {ToString(response)}.");
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}
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public void InformClientReady()
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{
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var response = Send(SimpleMessagePurport.ClientIsReady);
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if (!IsAcknowledged(response))
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{
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throw new CommunicationException($"Runtime did not acknowledge that client is ready! Response: {ToString(response)}.");
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}
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}
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public bool RequestReconfiguration(string url)
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{
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var response = Send(new ReconfigurationMessage(url));
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if (response is ReconfigurationResponse reconfiguration)
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{
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return reconfiguration.Accepted;
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}
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return false;
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}
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public void RequestShutdown()
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{
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var response = Send(SimpleMessagePurport.RequestShutdown);
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if (!IsAcknowledged(response))
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{
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throw new CommunicationException($"Runtime did not acknowledge shutdown request! Response: {ToString(response)}.");
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}
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}
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}
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}
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