alteropen/jellyfin
1
0
Fork 0
mirror of https://github.com/jellyfin/jellyfin.git synced 2026-03-17 15:46:22 +00:00
Code Issues Actions 7 Packages Projects Releases Wiki Activity

Replace ISocket and UdpSocket, fix DLNA and SSDP binding and discovery

Browse Source
This commit is contained in:
Shadowghost
2023-02-16 18:15:12 +01:00
parent 3a91c37283
commit 42498194d9
21 changed files with 289 additions and 557 deletions
Download Patch File Download Diff File Expand all files Collapse all files

69
Emby.Server.Implementations/Net/SocketFactory.cs
View File

@@ -10,61 +10,63 @@ namespace Emby.Server.Implementations.Net
public class SocketFactory : ISocketFactory
{
/// <inheritdoc />
public ISocket CreateUdpBroadcastSocket(int localPort)
public Socket CreateUdpBroadcastSocket(int localPort)
{
if (localPort < 0)
{
throw new ArgumentException("localPort cannot be less than zero.", nameof(localPort));
}
var retVal = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
var socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
try
{
retVal.EnableBroadcast = true;
retVal.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
retVal.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, 1);
socket.EnableBroadcast = true;
socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, 1);
socket.Bind(new IPEndPoint(IPAddress.Any, localPort));
return new UdpSocket(retVal, localPort, IPAddress.Any);
return socket;
}
catch
{
retVal?.Dispose();
socket?.Dispose();
throw;
}
}
/// <inheritdoc />
public ISocket CreateSsdpUdpSocket(IPAddress localIp, int localPort)
public Socket CreateSsdpUdpSocket(IPData bindInterface, int localPort)
{
ArgumentNullException.ThrowIfNull(bindInterface.Address);
if (localPort < 0)
{
throw new ArgumentException("localPort cannot be less than zero.", nameof(localPort));
}
var retVal = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
var socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
try
{
retVal.EnableBroadcast = true;
retVal.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
retVal.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.MulticastTimeToLive, 4);
socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
socket.Bind(new IPEndPoint(bindInterface.Address, localPort));
retVal.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.AddMembership, new MulticastOption(IPAddress.Parse("239.255.255.250"), localIp));
return new UdpSocket(retVal, localPort, localIp);
return socket;
}
catch
{
retVal?.Dispose();
socket?.Dispose();
throw;
}
}
/// <inheritdoc />
public ISocket CreateUdpMulticastSocket(IPAddress ipAddress, IPAddress bindIpAddress, int multicastTimeToLive, int localPort)
public Socket CreateUdpMulticastSocket(IPAddress multicastAddress, IPData bindInterface, int multicastTimeToLive, int localPort)
{
ArgumentNullException.ThrowIfNull(ipAddress);
ArgumentNullException.ThrowIfNull(bindIpAddress);
var bindIPAddress = bindInterface.Address;
ArgumentNullException.ThrowIfNull(multicastAddress);
ArgumentNullException.ThrowIfNull(bindIPAddress);
if (multicastTimeToLive <= 0)
{
@@ -76,34 +78,25 @@ namespace Emby.Server.Implementations.Net
throw new ArgumentException("localPort cannot be less than zero.", nameof(localPort));
}
var retVal = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
retVal.ExclusiveAddressUse = false;
var socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
try
{
// seeing occasional exceptions thrown on qnap
// System.Net.Sockets.SocketException (0x80004005): Protocol not available
retVal.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
}
catch (SocketException)
{
}
var interfaceIndex = (int)IPAddress.HostToNetworkOrder(bindInterface.Index);
try
{
retVal.EnableBroadcast = true;
// retVal.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, true);
retVal.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.MulticastTimeToLive, multicastTimeToLive);
socket.MulticastLoopback = false;
socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
socket.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.PacketInformation, true);
socket.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.MulticastTimeToLive, multicastTimeToLive);
socket.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.MulticastInterface, interfaceIndex);
socket.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.AddMembership, new MulticastOption(multicastAddress, interfaceIndex));
socket.Bind(new IPEndPoint(multicastAddress, localPort));
retVal.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.AddMembership, new MulticastOption(ipAddress, bindIpAddress));
retVal.MulticastLoopback = true;
return new UdpSocket(retVal, localPort, bindIpAddress);
return socket;
}
catch
{
retVal?.Dispose();
socket?.Dispose();
throw;
}