public void ConnectToServer(string serverIP, short serverDataPort, string username, string password)
{
m_serverCommand.user = username; // "Admin";
m_serverCommand.password = password; // "";
m_serverCommand.port = (short)(serverDataPort + 1); // 4021;
m_serverData.user = m_serverCommand.user;
m_serverData.password = m_serverCommand.password;
m_serverData.port = serverDataPort; // 4020;
IPServices.GetIPAddressTask(serverIP, OnGetDNSComplete);
//IPServices.GetIPAddressTask("demovi.com", OnGetDNSComplete);
}
void client_getCountryCityByIpCompleted(object sender, IPServices.getCountryCityByIpCompletedEventArgs e)
{
List<string> resault = e.Result.ToList();
Location ="IP地址:"+resault.First()+"\n";
Location += resault.Last();
logoUpdate();
}
public void GetServerMetadata()
{
IPServices.TCPTransactionTask(m_serverCommand, VIServices.PacketGetServerClass(m_serverCommand),
OnGetServerMetadataComplete);
}
public void GetServerVersionAndMetadata()
{
IPServices.TCPTransactionTask(m_serverCommand, VIServices.PacketGetServerVersion(),
OnGetServerVersionAndMetadataComplete);
}
public static AsyncRequestObject LiveStream(Socket socket, OnNewLiveFrame NewLiveFrameCallback, CancellationTokenSource cts = null, TaskScheduler ts = null)
{
AsyncRequestObject aro = new AsyncRequestObject(cts);
ts = ts == null?TaskScheduler.FromCurrentSynchronizationContext() : ts;
BlockingCollection <LiveCompressedFrame> queueCompressed = new BlockingCollection <LiveCompressedFrame>(1);
#region Streaming task
aro.task = Task.Factory.StartNew(() =>
{
byte[] bytes = null;
HiResTimer t = new HiResTimer();
Int64 t1 = t.Value;
Int64 frames = 0;
while (!aro.CancellationToken.WaitHandle.WaitOne(0))
{
bytes = IPServices.ReceiveOnSocket(socket, aro.CancellationToken, 30000, Marshal.SizeOf(typeof(DATA_FRAME_HEADER)));
if (bytes != null && bytes.Length != 0)
{
// Full header received
GCHandle pinnedPacket = GCHandle.Alloc(bytes, GCHandleType.Pinned);
DATA_FRAME_HEADER dfh = (DATA_FRAME_HEADER)Marshal.PtrToStructure(pinnedPacket.AddrOfPinnedObject(), typeof(DATA_FRAME_HEADER));
pinnedPacket.Free();
// Get frame
bytes = IPServices.ReceiveOnSocket(socket, aro.CancellationToken, 5000, dfh.TotalLength - Marshal.SizeOf(typeof(DATA_FRAME_HEADER)));
if (bytes != null && bytes.Length != 0)
{
//queueCompressed.Add(new LiveCompressedFrame(dfh, bytes), aro.CancellationToken);
Debug.Print(dfh.CameraID.ToString() + " " + bytes.Length.ToString());
// add code here to put frame into decoder input queue
}
else
{
break;
}
}
else
{
// Server closed connection?
break;
}
++frames;
if (frames % 100 == 0)
{
Int64 timeTicks = t.Value - t1;
Int64 timeElapseInSeconds =
timeTicks / t.Frequency;
Debug.Print("Frame rate = {0}", (float)frames / (float)timeElapseInSeconds);
}
}
//fs.Close();
}, aro.CancellationToken, TaskCreationOptions.LongRunning, TaskScheduler.Default);
#endregion
return(aro);
}
public void GetLive(List <int> cameraIDList)
{
// TODO: need to somehow pass CudaUtil to VIServices.LiveStream
IPServices.TCPRequestTask(m_serverData, VIServices.PacketStartLiveStream(m_serverData, cameraIDList.ToArray()),
OnGetLiveConnect);
}