33 lines
1.3 KiB
C#
33 lines
1.3 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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namespace SafeExamBrowser.Contracts.Communication
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{
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public interface ICommunicationProxy
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{
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/// <summary>
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/// Fired when the connection to the proxy was lost, e.g. if a ping request failed or a communication fault occurred.
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/// </summary>
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event CommunicationEventHandler ConnectionLost;
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/// <summary>
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/// Tries to establish a connection. Returns <c>true</c> if the connection has been accepted, otherwise <c>false</c>. If a
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/// connection was successfully established, a ping mechanism will be activated to periodically check the connection status.
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/// </summary>
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/// <exception cref="System.ServiceModel.*">If the communication failed.</exception>
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bool Connect(Guid? token = null);
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/// <summary>
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/// Terminates an open connection. Returns <c>true</c> if the disconnection has been acknowledged, otherwise <c>false</c>.
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/// </summary>
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/// <exception cref="System.ServiceModel.*">If the communication failed.</exception>
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bool Disconnect();
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}
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}
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