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jellyfin/RSSDP/ISsdpCommunicationsServer.cs

72 lines
2.8 KiB

using System;
using System.Threading.Tasks;
using MediaBrowser.Model.Net;
namespace Rssdp.Infrastructure
{
/// <summary>
/// Interface for a component that manages network communication (sending and receiving HTTPU messages) for the SSDP protocol.
/// </summary>
public interface ISsdpCommunicationsServer : IDisposable
{
#region Events
/// <summary>
/// Raised when a HTTPU request message is received by a socket (unicast or multicast).
/// </summary>
event EventHandler<RequestReceivedEventArgs> RequestReceived;
/// <summary>
/// Raised when an HTTPU response message is received by a socket (unicast or multicast).
/// </summary>
event EventHandler<ResponseReceivedEventArgs> ResponseReceived;
#endregion
#region Methods
/// <summary>
/// Causes the server to begin listening for multicast messages, being SSDP search requests and notifications.
/// </summary>
void BeginListeningForBroadcasts();
/// <summary>
/// Causes the server to stop listening for multicast messages, being SSDP search requests and notifications.
/// </summary>
void StopListeningForBroadcasts();
/// <summary>
/// Stops listening for search responses on the local, unicast socket.
/// </summary>
void StopListeningForResponses();
/// <summary>
/// Sends a message to a particular address (uni or multicast) and port.
/// </summary>
/// <param name="messageData">A byte array containing the data to send.</param>
/// <param name="destination">A <see cref="IpEndPointInfo"/> representing the destination address for the data. Can be either a multicast or unicast destination.</param>
/// <param name="fromLocalIpAddress">A <see cref="IpEndPointInfo"/> The local ip address to send from, or .Any if sending from all available</param>
Task SendMessage(byte[] messageData, IpEndPointInfo destination, IpAddressInfo fromLocalIpAddress);
/// <summary>
/// Sends a message to the SSDP multicast address and port.
/// </summary>
Task SendMulticastMessage(string message);
#endregion
#region Properties
/// <summary>
/// Gets or sets a boolean value indicating whether or not this instance is shared amongst multiple <see cref="SsdpDeviceLocatorBase"/> and/or <see cref="ISsdpDevicePublisher"/> instances.
/// </summary>
/// <remarks>
/// <para>If true, disposing an instance of a <see cref="SsdpDeviceLocatorBase"/>or a <see cref="ISsdpDevicePublisher"/> will not dispose this comms server instance. The calling code is responsible for managing the lifetime of the server.</para>
/// </remarks>
bool IsShared { get; set; }
#endregion
}
}