private void WebClientConnectionWorker(StreamClient client)
{
client.ClientPosition = _ringBuffer.NextAddPosition;
var data = new byte[1500];
while (true)
{
while (client.ClientPosition == _ringBuffer.NextAddPosition)
{
Thread.Sleep(1);
}
if (client.ClientPosition > _ringBuffer.BufferSize)
{
client.ClientPosition = 0;
}
int dataLen;
if (_ringBuffer.Peek(client.ClientPosition, ref data, out dataLen) != 0)
{
Console.WriteLine("Resizing buffer");
data = new byte[dataLen];
_ringBuffer.Peek(client.ClientPosition, ref data, out dataLen);
}
try
{
if (dataLen != 0)
{
if (WebSocket != null)
{
if (WebSocket.State == WebSocketState.Open)
{
var arraySeg = WebSocket.CreateServerBuffer(data.Length);
Buffer.BlockCopy(data, RtpHeaderSize, arraySeg.Array, 0, data.Length - RtpHeaderSize);
WebSocket.SendAsync(arraySeg, WebSocketMessageType.Binary, true, new CancellationToken());
}
else
{
return;
}
}
else
{
client.OutputWriter.Write(data, RtpHeaderSize, dataLen - RtpHeaderSize);
}
}
}
catch (Exception)
{
return;
}
client.ClientPosition++;
}
}
private static void RunHttpListener()
{
_httpListener = new HttpListener();
if (!IsNullOrEmpty(_options.AdapterAddress))
{
}
var prefix = Format(UrlPrefix, "+", _options.ListenPort);
_httpListener.Prefixes.Add(prefix + _options.UrlIdentifier + "/");
try
{
_httpListener.Start();
}
catch (Exception ex)
{
PrintToConsole("Exception creating web listener: " + ex.Message);
PrintToConsole("Probably the URL is not reserved - either reserve, or run as admin!");
PrintToConsole("For reference, type from elevated command prompt:");
PrintToConsole($@"netsh http add urlacl url={prefix} user=BUILTIN\users");
PrintToConsole("");
PrintToConsole("Hit any key to exit");
Console.ReadLine();
Environment.Exit((int)ExitCodes.UrlAccessDenied);
}
ThreadPool.QueueUserWorkItem(o =>
{
try
{
while (_httpListener.IsListening)
{
ThreadPool.QueueUserWorkItem(c =>
{
var ctx = c as HttpListenerContext;
try
{
if (ctx == null)
{
return;
}
ctx.Response.ContentType = "video/mp2t";
ctx.Response.Headers.Add("Access-Control-Allow-Origin", "*");
if (ctx.Request.RemoteEndPoint == null)
{
return;
}
var streamClient = new StreamClient(_ringBuffer)
{
ClientAddress = ctx.Request.RemoteEndPoint.ToString()
};
if (ctx.Request.IsWebSocketRequest)
{
HttpListenerWebSocketContext webSocketContext = ctx.AcceptWebSocketAsync(null).Result;
WebSocket webSocket = webSocketContext.WebSocket;
streamClient.WebSocket = webSocket;
}
else
{
streamClient.OutputWriter = new BinaryWriter(ctx.Response.OutputStream);
}
lock (StreamingClients)
{
StreamingClients.Add(streamClient);
}
streamClient.Start();
}
catch (Exception ex)
{
PrintToConsole($"Exception: {ex.Message}");
}
}, _httpListener.GetContext());
}
}
catch (Exception ex)
{
PrintToConsole($"Exception: {ex.Message}");
}
});
}
