public HttpServerSession(HttpServer aServer, Socket aSocket)
{
iServer = aServer;
iSession = new TcpSessionStream();
iReadBuffer = new Srb(kMaxReadBufferBytes, iSession);
iSession.SetSocket(aSocket);
iSocket = aSocket;
iThread = new Thread(new ThreadStart(Run));
iThread.IsBackground = true;
iThread.Name = "HttpServerSession";
}
private void RunNetwork()
{
Trace.WriteLine(Trace.kUpnp, "EventServerUpnp.RunNetwork() started");
try
{
while (!iThreadNetworkAbort)
{
try
{
TcpSessionStream sessionStream = new TcpSessionStream();
// listen for new incoming event
iServer.Accept(sessionStream);
lock (iActiveSessionStreams)
{
iActiveSessionStreams.Add(sessionStream);
}
iScheduler.Schedule(() =>
{
if (!iThreadNetworkAbort)
{
Srb readBuffer = new Srb(kMaxReadBufferBytes, sessionStream);
Swb writeBuffer = new Swb(kMaxWriteBufferBytes, sessionStream);
try
{
// read the event request
EventRequest request = new EventRequest();
request.Read(readBuffer);
// get the session for this subscription ID
EventHandlerEvent session = null;
if (request.SubscriptionId != null)
{
session = GetSession(request.SubscriptionId);
if (session == null)
{
// Wait 500mS and try again
Trace.WriteLine(Trace.kUpnp, "EventServerUpnp.RunNetwork(): Early Event! " + request.SubscriptionId);
Thread.Sleep(500);
session = GetSession(request.SubscriptionId);
}
}
// send the event response
request.WriteResponse(writeBuffer, (session != null));
// add event to be handled
if (session != null)
{
Event ev = new Event(request, session);
iEventFifo.Push(ev);
}
}
catch (HttpError e)
{
Trace.WriteLine(Trace.kUpnp, "EventServerUpnp.RunNetwork() HttpError: " + e.ToString());
UserLog.WriteLine("EventServerUpnp.RunNetwork() HttpError: " + e.ToString());
}
catch (NetworkError e)
{
Trace.WriteLine(Trace.kUpnp, "EventServerUpnp.RunNetwork() NetworkError: " + e.ToString());
UserLog.WriteLine("EventServerUpnp.RunNetwork() NetworkError: " + e.ToString());
}
catch (ReaderError e)
{
Trace.WriteLine(Trace.kUpnp, "EventServerUpnp.RunNetwork() ReaderError: " + e.ToString());
UserLog.WriteLine("EventServerUpnp.RunNetwork() ReaderError: " + e.ToString());
}
catch (WriterError e)
{
Trace.WriteLine(Trace.kUpnp, "EventServerUpnp.RunNetwork() WriterError: " + e.ToString());
UserLog.WriteLine("EventServerUpnp.RunNetwork() WriterError: " + e.ToString());
}
finally
{
lock (iActiveSessionStreams)
{
if (iActiveSessionStreams.Contains(sessionStream))
{
sessionStream.Close();
iActiveSessionStreams.Remove(sessionStream);
}
}
}
}
});
}
catch (HttpError e)
{
Trace.WriteLine(Trace.kUpnp, "EventServerUpnp.RunNetwork() HttpError: " + e.ToString());
UserLog.WriteLine("EventServerUpnp.RunNetwork() HttpError: " + e.ToString());
}
catch (NetworkError e)
{
Trace.WriteLine(Trace.kUpnp, "EventServerUpnp.RunNetwork() NetworkError: " + e.ToString());
UserLog.WriteLine("EventServerUpnp.RunNetwork() NetworkError: " + e.ToString());
}
catch (ReaderError e)
{
Trace.WriteLine(Trace.kUpnp, "EventServerUpnp.RunNetwork() ReaderError: " + e.ToString());
UserLog.WriteLine("EventServerUpnp.RunNetwork() ReaderError: " + e.ToString());
}
catch (WriterError e)
{
Trace.WriteLine(Trace.kUpnp, "EventServerUpnp.RunNetwork() WriterError: " + e.ToString());
UserLog.WriteLine("EventServerUpnp.RunNetwork() WriterError: " + e.ToString());
}
}
}
catch (Exception e)
{
Trace.WriteLine(Trace.kUpnp, "EventServerUpnp.RunNetwork() Exception: " + e.ToString());
UserLog.WriteLine("EventServerUpnp.RunNetwork() Exception: " + e.ToString());
throw e;
}
Trace.WriteLine(Trace.kUpnp, "EventServerUpnp.RunNetwork() finished");
}
private void RunNetwork()
{
Trace.WriteLine(Trace.kUpnp, "EventServerUpnp.RunNetwork() started");
try
{
while (!iThreadNetworkAbort)
{
try
{
TcpSessionStream sessionStream = new TcpSessionStream();
// listen for new incoming event
iServer.Accept(sessionStream);
lock (iActiveSessionStreams)
{
iActiveSessionStreams.Add(sessionStream);
}
// set the timeout for the call to receive - this prevents event server
// threads from getting indefinitely blocked by remote clients
sessionStream.ReceiveTimeout = 30 * 1000;
iScheduler.Schedule((aObject) =>
{
TcpSessionStream aSessionStream = aObject[0] as TcpSessionStream;
if (!iThreadNetworkAbort)
{
Srb readBuffer = new Srb(kMaxReadBufferBytes, aSessionStream);
Swb writeBuffer = new Swb(kMaxWriteBufferBytes, aSessionStream);
try
{
// read the event request
EventRequest request = new EventRequest();
request.Read(readBuffer);
// get the session for this subscription ID
EventHandlerEvent session = null;
if (request.SubscriptionId != null)
{
session = GetSession(request.SubscriptionId);
if (session == null)
{
// Wait 500mS and try again
Trace.WriteLine(Trace.kUpnp, "EventServerUpnpScheduler: Early Event! " + request.SubscriptionId);
Thread.Sleep(500);
session = GetSession(request.SubscriptionId);
}
}
// send the event response
request.WriteResponse(writeBuffer, (session != null));
// add event to be handled
if (session != null)
{
Event ev = new Event(request, session);
iEventFifo.Push(ev);
}
}
catch (HttpError e)
{
Trace.WriteLine(Trace.kUpnp, "EventServerUpnpScheduler HttpError: " + e.ToString());
UserLog.WriteLine("EventServerUpnpScheduler HttpError: " + e.ToString());
}
catch (NetworkError e)
{
Trace.WriteLine(Trace.kUpnp, "EventServerUpnpScheduler NetworkError: " + e.ToString());
UserLog.WriteLine("EventServerUpnpScheduler NetworkError: " + e.ToString());
}
catch (ReaderError e)
{
Trace.WriteLine(Trace.kUpnp, "EventServerUpnpScheduler ReaderError: " + e.ToString());
UserLog.WriteLine("EventServerUpnpScheduler ReaderError: " + e.ToString());
}
catch (WriterError e)
{
Trace.WriteLine(Trace.kUpnp, "EventServerUpnpScheduler WriterError: " + e.ToString());
UserLog.WriteLine("EventServerUpnpScheduler WriterError: " + e.ToString());
}
catch (Exception e)
{
Trace.WriteLine(Trace.kUpnp, "EventServerUpnpScheduler Exception: " + e.ToString());
UserLog.WriteLine("EventServerUpnpScheduler Exception: " + e.ToString());
throw;
}
finally
{
lock (iActiveSessionStreams)
{
if (iActiveSessionStreams.Contains(aSessionStream))
{
aSessionStream.Close();
iActiveSessionStreams.Remove(aSessionStream);
}
}
}
}
}, sessionStream);
}
catch (NetworkError e)
{
Trace.WriteLine(Trace.kUpnp, "EventServerUpnp.RunNetwork() NetworkError: " + e.ToString());
UserLog.WriteLine("EventServerUpnp.RunNetwork() NetworkError: " + e.ToString());
}
}
}
catch (Exception e)
{
Trace.WriteLine(Trace.kUpnp, "EventServerUpnp.RunNetwork() Exception: " + e.ToString());
UserLog.WriteLine("EventServerUpnp.RunNetwork() Exception: " + e.ToString());
throw e;
}
Trace.WriteLine(Trace.kUpnp, "EventServerUpnp.RunNetwork() finished");
}
public HttpServerSession(HttpServer aServer, IList <ISource> aSourceList, Socket aSocket)
{
iServer = aServer;
iSourceList = aSourceList;
iSocket = aSocket;
iSession = new TcpSessionStream();
iSession.SetSocket(iSocket);
iReadBuffer = new Srb(kMaxReadBufferBytes, iSession);
iWavFileHeader = new byte[44];
iWavFileHeader[0] = 0x52; // ChunkId
iWavFileHeader[1] = 0x49; // "RIFF"
iWavFileHeader[2] = 0x46;
iWavFileHeader[3] = 0x46;
iWavFileHeader[4] = 0x24; // ChunkSize
iWavFileHeader[5] = 0x00; // 36 + data size
iWavFileHeader[6] = 0x00;
iWavFileHeader[7] = 0x00;
iWavFileHeader[8] = 0x57; // Format
iWavFileHeader[9] = 0x41; // "WAVE"
iWavFileHeader[10] = 0x56;
iWavFileHeader[11] = 0x45;
iWavFileHeader[12] = 0x66; // SubChunk1Id
iWavFileHeader[13] = 0x6d; // "fmt "
iWavFileHeader[14] = 0x74;
iWavFileHeader[15] = 0x20;
iWavFileHeader[16] = 0x10; // SubChunk1Size
iWavFileHeader[17] = 0x00; // 16
iWavFileHeader[18] = 0x00;
iWavFileHeader[19] = 0x00;
iWavFileHeader[20] = 0x01; // AudioFormat
iWavFileHeader[21] = 0x00; // 1
iWavFileHeader[22] = 0x02; // NumChannels
iWavFileHeader[23] = 0x00; // 2
iWavFileHeader[24] = 0x44; // SampleRate
iWavFileHeader[25] = 0xac; // 44100
iWavFileHeader[26] = 0x00;
iWavFileHeader[27] = 0x00;
iWavFileHeader[28] = 0x10; // ByteRate
iWavFileHeader[29] = 0xb1; // 44100 * 2 * 2
iWavFileHeader[30] = 0x02;
iWavFileHeader[31] = 0x00;
iWavFileHeader[32] = 0x04; // BlockAlign
iWavFileHeader[33] = 0x00; // 4
iWavFileHeader[34] = 0x10; // BitsPerSample
iWavFileHeader[35] = 0x00; // 16
iWavFileHeader[36] = 0x64; // SubChunk2Id
iWavFileHeader[37] = 0x61; // "data"
iWavFileHeader[38] = 0x74;
iWavFileHeader[39] = 0x61;
iWavFileHeader[40] = 0x00; // SubChunk2Size
iWavFileHeader[41] = 0x00; // 0
iWavFileHeader[42] = 0x00;
iWavFileHeader[43] = 0x00;
}
