jellyfin/RSSDP/ISsdpCommunicationsServer.cs
2023-02-17 19:27:36 +01:00

53 lines
2.3 KiB
C#

using System;
using System.Net;
using System.Threading;
using System.Threading.Tasks;
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
{
/// <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;
/// <summary>
/// Causes the server to begin listening for multicast messages, being SSDP search requests and notifications.
/// </summary>
void BeginListeningForMulticast();
/// <summary>
/// Causes the server to stop listening for multicast messages, being SSDP search requests and notifications.
/// </summary>
void StopListeningForMulticast();
/// <summary>
/// Sends a message to a particular address (uni or multicast) and port.
/// </summary>
Task SendMessage(byte[] messageData, IPEndPoint destination, IPAddress fromLocalIPAddress, CancellationToken cancellationToken);
/// <summary>
/// Sends a message to the SSDP multicast address and port.
/// </summary>
Task SendMulticastMessage(string message, IPAddress fromLocalIPAddress, CancellationToken cancellationToken);
Task SendMulticastMessage(string message, int sendCount, IPAddress fromLocalIPAddress, CancellationToken cancellationToken);
/// <summary>
/// Gets or sets a boolean value indicating whether or not this instance is shared amongst multiple <see cref="SsdpDeviceLocator"/> and/or <see cref="ISsdpDevicePublisher"/> instances.
/// </summary>
/// <remarks>
/// <para>If true, disposing an instance of a <see cref="SsdpDeviceLocator"/>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; }
}
}