aboutsummaryrefslogtreecommitdiff
path: root/Emby.Common.Implementations
diff options
context:
space:
mode:
Diffstat (limited to 'Emby.Common.Implementations')
-rw-r--r--Emby.Common.Implementations/Net/SocketFactory.cs26
-rw-r--r--Emby.Common.Implementations/Net/UdpSocket.cs46
-rw-r--r--Emby.Common.Implementations/Networking/NetworkManager.cs2
3 files changed, 42 insertions, 32 deletions
diff --git a/Emby.Common.Implementations/Net/SocketFactory.cs b/Emby.Common.Implementations/Net/SocketFactory.cs
index c65593242..124252097 100644
--- a/Emby.Common.Implementations/Net/SocketFactory.cs
+++ b/Emby.Common.Implementations/Net/SocketFactory.cs
@@ -4,6 +4,7 @@ using System.Linq;
using System.Net;
using System.Net.Sockets;
using System.Threading.Tasks;
+using Emby.Common.Implementations.Networking;
using MediaBrowser.Model.Logging;
using MediaBrowser.Model.Net;
@@ -18,11 +19,6 @@ namespace Emby.Common.Implementations.Net
// but that wasn't really the point so kept to YAGNI principal for now, even if the
// interfaces are a bit ugly, specific and make assumptions.
- /// <summary>
- /// Used by RSSDP components to create implementations of the <see cref="IUdpSocket"/> interface, to perform platform agnostic socket communications.
- /// </summary>
- private IPAddress _LocalIP;
-
private readonly ILogger _logger;
public SocketFactory(ILogger logger)
@@ -33,7 +29,6 @@ namespace Emby.Common.Implementations.Net
}
_logger = logger;
- _LocalIP = IPAddress.Any;
}
public ISocket CreateSocket(IpAddressFamily family, MediaBrowser.Model.Net.SocketType socketType, MediaBrowser.Model.Net.ProtocolType protocolType, bool dualMode)
@@ -66,7 +61,7 @@ namespace Emby.Common.Implementations.Net
try
{
retVal.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
- return new UdpSocket(retVal, localPort, _LocalIP);
+ return new UdpSocket(retVal, localPort, IPAddress.Any);
}
catch
{
@@ -80,9 +75,8 @@ namespace Emby.Common.Implementations.Net
/// <summary>
/// Creates a new UDP socket that is a member of the SSDP multicast local admin group and binds it to the specified local port.
/// </summary>
- /// <param name="localPort">An integer specifying the local port to bind the socket to.</param>
/// <returns>An implementation of the <see cref="IUdpSocket"/> interface used by RSSDP components to perform socket operations.</returns>
- public IUdpSocket CreateSsdpUdpSocket(int localPort)
+ public IUdpSocket CreateSsdpUdpSocket(IpAddressInfo localIpAddress, int localPort)
{
if (localPort < 0) throw new ArgumentException("localPort cannot be less than zero.", "localPort");
@@ -91,8 +85,11 @@ namespace Emby.Common.Implementations.Net
{
retVal.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
retVal.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.MulticastTimeToLive, 4);
- retVal.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.AddMembership, new MulticastOption(IPAddress.Parse("239.255.255.250"), _LocalIP));
- return new UdpSocket(retVal, localPort, _LocalIP);
+
+ var localIp = NetworkManager.ToIPAddress(localIpAddress);
+
+ retVal.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.AddMembership, new MulticastOption(IPAddress.Parse("239.255.255.250"), localIp));
+ return new UdpSocket(retVal, localPort, localIp);
}
catch
{
@@ -134,10 +131,13 @@ namespace Emby.Common.Implementations.Net
//retVal.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, true);
retVal.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
retVal.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.MulticastTimeToLive, multicastTimeToLive);
- retVal.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.AddMembership, new MulticastOption(IPAddress.Parse(ipAddress), _LocalIP));
+
+ var localIp = IPAddress.Any;
+
+ retVal.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.AddMembership, new MulticastOption(IPAddress.Parse(ipAddress), localIp));
retVal.MulticastLoopback = true;
- return new UdpSocket(retVal, localPort, _LocalIP);
+ return new UdpSocket(retVal, localPort, localIp);
}
catch
{
diff --git a/Emby.Common.Implementations/Net/UdpSocket.cs b/Emby.Common.Implementations/Net/UdpSocket.cs
index 367d2242c..b2af9d162 100644
--- a/Emby.Common.Implementations/Net/UdpSocket.cs
+++ b/Emby.Common.Implementations/Net/UdpSocket.cs
@@ -20,7 +20,6 @@ namespace Emby.Common.Implementations.Net
private Socket _Socket;
private int _LocalPort;
-
#endregion
#region Constructors
@@ -31,12 +30,19 @@ namespace Emby.Common.Implementations.Net
_Socket = socket;
_LocalPort = localPort;
+ LocalIPAddress = NetworkManager.ToIpAddressInfo(ip);
_Socket.Bind(new IPEndPoint(ip, _LocalPort));
}
#endregion
+ public IpAddressInfo LocalIPAddress
+ {
+ get;
+ private set;
+ }
+
#region IUdpSocket Members
public Task<SocketReceiveResult> ReceiveAsync()
@@ -50,18 +56,18 @@ namespace Emby.Common.Implementations.Net
state.TaskCompletionSource = tcs;
#if NETSTANDARD1_6
- _Socket.ReceiveFromAsync(new ArraySegment<Byte>(state.Buffer),SocketFlags.None, state.EndPoint)
+ _Socket.ReceiveFromAsync(new ArraySegment<Byte>(state.Buffer),SocketFlags.None, state.RemoteEndPoint)
.ContinueWith((task, asyncState) =>
{
if (task.Status != TaskStatus.Faulted)
{
var receiveState = asyncState as AsyncReceiveState;
- receiveState.EndPoint = task.Result.RemoteEndPoint;
- ProcessResponse(receiveState, () => task.Result.ReceivedBytes);
+ receiveState.RemoteEndPoint = task.Result.RemoteEndPoint;
+ ProcessResponse(receiveState, () => task.Result.ReceivedBytes, LocalIPAddress);
}
}, state);
#else
- _Socket.BeginReceiveFrom(state.Buffer, 0, state.Buffer.Length, SocketFlags.None, ref state.EndPoint, ProcessResponse, state);
+ _Socket.BeginReceiveFrom(state.Buffer, 0, state.Buffer.Length, SocketFlags.None, ref state.RemoteEndPoint, ProcessResponse, state);
#endif
return tcs.Task;
@@ -74,6 +80,8 @@ namespace Emby.Common.Implementations.Net
if (buffer == null) throw new ArgumentNullException("messageData");
if (endPoint == null) throw new ArgumentNullException("endPoint");
+ var ipEndPoint = NetworkManager.ToIPEndPoint(endPoint);
+
#if NETSTANDARD1_6
if (size != buffer.Length)
@@ -83,14 +91,14 @@ namespace Emby.Common.Implementations.Net
buffer = copy;
}
- _Socket.SendTo(buffer, new IPEndPoint(IPAddress.Parse(endPoint.IpAddress.ToString()), endPoint.Port));
+ _Socket.SendTo(buffer, ipEndPoint);
return Task.FromResult(true);
#else
var taskSource = new TaskCompletionSource<bool>();
try
{
- _Socket.BeginSendTo(buffer, 0, size, SocketFlags.None, new System.Net.IPEndPoint(IPAddress.Parse(endPoint.IpAddress.ToString()), endPoint.Port), result =>
+ _Socket.BeginSendTo(buffer, 0, size, SocketFlags.None, ipEndPoint, result =>
{
try
{
@@ -109,7 +117,7 @@ namespace Emby.Common.Implementations.Net
taskSource.TrySetException(ex);
}
- //_Socket.SendTo(messageData, new System.Net.IPEndPoint(IPAddress.Parse(endPoint.IPAddress), endPoint.Port));
+ //_Socket.SendTo(messageData, new System.Net.IPEndPoint(IPAddress.Parse(RemoteEndPoint.IPAddress), RemoteEndPoint.Port));
return taskSource.Task;
#endif
@@ -133,19 +141,20 @@ namespace Emby.Common.Implementations.Net
#region Private Methods
- private static void ProcessResponse(AsyncReceiveState state, Func<int> receiveData)
+ private static void ProcessResponse(AsyncReceiveState state, Func<int> receiveData, IpAddressInfo localIpAddress)
{
try
{
var bytesRead = receiveData();
- var ipEndPoint = state.EndPoint as IPEndPoint;
+ var ipEndPoint = state.RemoteEndPoint as IPEndPoint;
state.TaskCompletionSource.SetResult(
- new SocketReceiveResult()
+ new SocketReceiveResult
{
Buffer = state.Buffer,
ReceivedBytes = bytesRead,
- RemoteEndPoint = ToIpEndPointInfo(ipEndPoint)
+ RemoteEndPoint = ToIpEndPointInfo(ipEndPoint),
+ LocalIPAddress = localIpAddress
}
);
}
@@ -182,15 +191,16 @@ namespace Emby.Common.Implementations.Net
var state = asyncResult.AsyncState as AsyncReceiveState;
try
{
- var bytesRead = state.Socket.EndReceiveFrom(asyncResult, ref state.EndPoint);
+ var bytesRead = state.Socket.EndReceiveFrom(asyncResult, ref state.RemoteEndPoint);
- var ipEndPoint = state.EndPoint as IPEndPoint;
+ var ipEndPoint = state.RemoteEndPoint as IPEndPoint;
state.TaskCompletionSource.SetResult(
new SocketReceiveResult
{
Buffer = state.Buffer,
ReceivedBytes = bytesRead,
- RemoteEndPoint = ToIpEndPointInfo(ipEndPoint)
+ RemoteEndPoint = ToIpEndPointInfo(ipEndPoint),
+ LocalIPAddress = LocalIPAddress
}
);
}
@@ -211,13 +221,13 @@ namespace Emby.Common.Implementations.Net
private class AsyncReceiveState
{
- public AsyncReceiveState(Socket socket, EndPoint endPoint)
+ public AsyncReceiveState(Socket socket, EndPoint remoteEndPoint)
{
this.Socket = socket;
- this.EndPoint = endPoint;
+ this.RemoteEndPoint = remoteEndPoint;
}
- public EndPoint EndPoint;
+ public EndPoint RemoteEndPoint;
public byte[] Buffer = new byte[8192];
public Socket Socket { get; private set; }
diff --git a/Emby.Common.Implementations/Networking/NetworkManager.cs b/Emby.Common.Implementations/Networking/NetworkManager.cs
index a4f8f7ced..b9100f9db 100644
--- a/Emby.Common.Implementations/Networking/NetworkManager.cs
+++ b/Emby.Common.Implementations/Networking/NetworkManager.cs
@@ -27,7 +27,7 @@ namespace Emby.Common.Implementations.Networking
private List<IpAddressInfo> _localIpAddresses;
private readonly object _localIpAddressSyncLock = new object();
- public IEnumerable<IpAddressInfo> GetLocalIpAddresses()
+ public List<IpAddressInfo> GetLocalIpAddresses()
{
const int cacheMinutes = 5;