seb-win-refactoring/SafeExamBrowser.Server.Contracts/IServerProxy.cs
2021-09-17 10:47:02 +02:00

102 lines
3.1 KiB
C#

/*
* Copyright (c) 2021 ETH Zürich, Educational Development and Technology (LET)
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using System;
using System.Collections.Generic;
using SafeExamBrowser.Server.Contracts.Data;
using SafeExamBrowser.Server.Contracts.Events;
using SafeExamBrowser.Settings.Server;
namespace SafeExamBrowser.Server.Contracts
{
/// <summary>
/// Defines the communication options with a server.
/// </summary>
public interface IServerProxy
{
/// <summary>
/// Event fired when the proxy receives a confirmation for a raise hand notification.
/// </summary>
event ServerEventHandler HandConfirmed;
/// <summary>
/// Event fired when the proxy receives new proctoring configuration values.
/// </summary>
event ProctoringConfigurationReceivedEventHandler ProctoringConfigurationReceived;
/// <summary>
/// Event fired when the proxy receives a proctoring instruction.
/// </summary>
event ProctoringInstructionReceivedEventHandler ProctoringInstructionReceived;
/// <summary>
/// Event fired when the proxy detects an instruction to terminate SEB.
/// </summary>
event TerminationRequestedEventHandler TerminationRequested;
/// <summary>
/// Attempts to initialize a connection with the server.
/// </summary>
ServerResponse Connect();
/// <summary>
/// Terminates a connection with the server.
/// </summary>
ServerResponse Disconnect();
/// <summary>
/// Retrieves a list of all currently available exams, or a list containing the specified exam.
/// </summary>
ServerResponse<IEnumerable<Exam>> GetAvailableExams(string examId = default(string));
/// <summary>
/// Retrieves the URI of the configuration file for the given exam.
/// </summary>
ServerResponse<Uri> GetConfigurationFor(Exam exam);
/// <summary>
/// Retrieves the information required to establish a connection with the server.
/// </summary>
ConnectionInfo GetConnectionInfo();
/// <summary>
/// Initializes the server settings to be used for communication.
/// </summary>
void Initialize(ServerSettings settings);
/// <summary>
/// Initializes the configuration and server settings to be used for communication.
/// </summary>
void Initialize(string api, string connectionToken, string examId, string oauth2Token, ServerSettings settings);
/// <summary>
/// Sends a lower hand notification to the server.
/// </summary>
ServerResponse LowerHand();
/// <summary>
/// Sends the given user session identifier of a LMS and thus establishes a connection with the server.
/// </summary>
ServerResponse SendSessionIdentifier(string identifier);
/// <summary>
/// Starts sending ping and log data to the server.
/// </summary>
void StartConnectivity();
/// <summary>
/// Stops sending ping and log data to the server.
/// </summary>
void StopConnectivity();
/// <summary>
/// Sends a raise hand notification to the server.
/// </summary>
ServerResponse RaiseHand(string message = default(string));
}
}