103 lines
3.3 KiB
C#
103 lines
3.3 KiB
C#
#pragma warning disable CS1591
|
|
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
using System.Net.WebSockets;
|
|
using System.Threading.Tasks;
|
|
using Jellyfin.Data.Events;
|
|
using MediaBrowser.Controller.Net;
|
|
using Microsoft.AspNetCore.Http;
|
|
using Microsoft.Extensions.Logging;
|
|
|
|
namespace Emby.Server.Implementations.HttpServer
|
|
{
|
|
public class WebSocketManager : IWebSocketManager
|
|
{
|
|
private readonly ILogger<WebSocketManager> _logger;
|
|
private readonly ILoggerFactory _loggerFactory;
|
|
|
|
private IWebSocketListener[] _webSocketListeners = Array.Empty<IWebSocketListener>();
|
|
private bool _disposed = false;
|
|
|
|
public WebSocketManager(
|
|
ILogger<WebSocketManager> logger,
|
|
ILoggerFactory loggerFactory)
|
|
{
|
|
_logger = logger;
|
|
_loggerFactory = loggerFactory;
|
|
}
|
|
|
|
public event EventHandler<GenericEventArgs<IWebSocketConnection>> WebSocketConnected;
|
|
|
|
/// <inheritdoc />
|
|
public async Task WebSocketRequestHandler(HttpContext context)
|
|
{
|
|
if (_disposed)
|
|
{
|
|
return;
|
|
}
|
|
|
|
try
|
|
{
|
|
_logger.LogInformation("WS {IP} request", context.Connection.RemoteIpAddress);
|
|
|
|
WebSocket webSocket = await context.WebSockets.AcceptWebSocketAsync().ConfigureAwait(false);
|
|
|
|
using var connection = new WebSocketConnection(
|
|
_loggerFactory.CreateLogger<WebSocketConnection>(),
|
|
webSocket,
|
|
context.Connection.RemoteIpAddress,
|
|
context.Request.Query)
|
|
{
|
|
OnReceive = ProcessWebSocketMessageReceived
|
|
};
|
|
|
|
WebSocketConnected?.Invoke(this, new GenericEventArgs<IWebSocketConnection>(connection));
|
|
|
|
await connection.ProcessAsync().ConfigureAwait(false);
|
|
_logger.LogInformation("WS {IP} closed", context.Connection.RemoteIpAddress);
|
|
}
|
|
catch (Exception ex) // Otherwise ASP.Net will ignore the exception
|
|
{
|
|
_logger.LogError(ex, "WS {IP} WebSocketRequestHandler error", context.Connection.RemoteIpAddress);
|
|
if (!context.Response.HasStarted)
|
|
{
|
|
context.Response.StatusCode = 500;
|
|
}
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Adds the rest handlers.
|
|
/// </summary>
|
|
/// <param name="listeners">The web socket listeners.</param>
|
|
public void Init(IEnumerable<IWebSocketListener> listeners)
|
|
{
|
|
_webSocketListeners = listeners.ToArray();
|
|
}
|
|
|
|
/// <summary>
|
|
/// Processes the web socket message received.
|
|
/// </summary>
|
|
/// <param name="result">The result.</param>
|
|
private Task ProcessWebSocketMessageReceived(WebSocketMessageInfo result)
|
|
{
|
|
if (_disposed)
|
|
{
|
|
return Task.CompletedTask;
|
|
}
|
|
|
|
IEnumerable<Task> GetTasks()
|
|
{
|
|
foreach (var x in _webSocketListeners)
|
|
{
|
|
yield return x.ProcessMessageAsync(result);
|
|
}
|
|
}
|
|
|
|
return Task.WhenAll(GetTasks());
|
|
}
|
|
}
|
|
}
|