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re-organize file streaming

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This commit is contained in:
Luke Pulverenti
2017-03-12 15:27:26 -04:00
parent 29185eb9bd
commit a660aa001e
26 changed files with 438 additions and 96 deletions
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43
Emby.Common.Implementations/Net/NetAcceptSocket.cs
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@@ -2,6 +2,7 @@
using System.Net;
using System.Net.Sockets;
using System.Threading;
using System.Threading.Tasks;
using Emby.Common.Implementations.Networking;
using MediaBrowser.Model.Net;
using MediaBrowser.Model.Logging;
@@ -59,7 +60,7 @@ namespace Emby.Common.Implementations.Net
#if NET46
Socket.Close();
#else
Socket.Dispose();
Socket.Dispose();
#endif
}
@@ -96,6 +97,46 @@ namespace Emby.Common.Implementations.Net
_acceptor.StartAccept();
}
#if NET46
public Task SendFile(string path, byte[] preBuffer, byte[] postBuffer, CancellationToken cancellationToken)
{
var options = TransmitFileOptions.Disconnect | TransmitFileOptions.ReuseSocket | TransmitFileOptions.UseKernelApc;
var completionSource = new TaskCompletionSource<bool>();
var result = Socket.BeginSendFile(path, preBuffer, postBuffer, options, new AsyncCallback(FileSendCallback), new Tuple<Socket, string, TaskCompletionSource<bool>>(Socket, path, completionSource));
return completionSource.Task;
}
private void FileSendCallback(IAsyncResult ar)
{
// Retrieve the socket from the state object.
Tuple<Socket, string, TaskCompletionSource<bool>> data = (Tuple<Socket, string, TaskCompletionSource<bool>>)ar.AsyncState;
var client = data.Item1;
var path = data.Item2;
var taskCompletion = data.Item3;
// Complete sending the data to the remote device.
try {
client.EndSendFile(ar);
taskCompletion.TrySetResult(true);
}
catch(SocketException ex){
_logger.Info("Socket.SendFile failed for {0}. error code {1}", path, ex.SocketErrorCode);
taskCompletion.TrySetException(ex);
}catch(Exception ex){
taskCompletion.TrySetException(ex);
}
}
#else
public Task SendFile(string path, byte[] preBuffer, byte[] postBuffer, CancellationToken cancellationToken)
{
throw new NotImplementedException();
}
#endif
public void Dispose()
{
Socket.Dispose();