public bool ToggleMode(CamServerCore.IMode mode)
{
Trace.WriteLine("Toggle mode...");
var req = new Packets.ModeChange();
req.UID = UID;
req.Mode = new Packets.UMode(mode);
sock.Send(req);
return(true);
}
void sck_XmlDataArrived(TSocket sk, TSocket.DataPacket xml)
{
Trace.WriteLine("Got packet " + xml.Type + " from " + sk);
switch (xml.Type)
{
case "Unity.Packets.PTZ":
Trace.WriteLine("Got ptz request");
var req2 = xml.GetObject <Unity.Packets.PTZ>();
var reqdev2 = Broadcaster.Inst.Devices
.FirstOrDefault(d => d.UID + "@" + Dns.GetHostName() == req2.UID);
if (reqdev2 != null)
{
var ptdev = reqdev2 as CamServerCore.IDeviceWithPanTilt;
if (ptdev != null)
{
if (req2.preset > -1)
{
if (req2.setPreset)
{
ptdev.SetPreset(req2.preset);
}
else
{
ptdev.JumpToPreset(req2.preset);
}
}
else
{
ptdev.Move(req2.Movement, req2.once);
}
}
else
{
Trace.WriteLine("invalid ptz dev");
}
}
break;
case "Unity.Packets.ModeChange":
var r = xml.GetObject <Unity.Packets.ModeChange>();
var rdev = Broadcaster.Inst.Devices
.FirstOrDefault(d => d.UID + "@" + Dns.GetHostName() == r.UID);
if (rdev != null)
{
var mdev = rdev as CamServerCore.IDeviceWithModes;
if (mdev != null)
{
var mode = Modes.FirstOrDefault(m => m.Text == r.Mode.Text);
if (mode != null)
{
mdev.ToggleMode(mode);
}
else
{
Trace.WriteLine("Invalid mode");
}
}
else
{
Trace.WriteLine("invalid mode dev (no interface)");
}
}
else
{
Trace.WriteLine("invalid mode dev");
}
break;
case "Unity.Packets.Request":
var req = xml.GetObject <Unity.Packets.Request>();
CamServerCore.IVideoDevice vdev = null;
var reqdev = Broadcaster.Inst.Devices
.FirstOrDefault(d => d.UID + "@" + Dns.GetHostName() == req.UID);
if (reqdev != null)
{
switch (req.Type)
{
case Packets.Request.RequestType.StartVideo:
Trace.WriteLine("Requesting start video");
vdev = reqdev as CamServerCore.IVideoDevice;
if (vdev != null)
{
DeviceInfo.Add(sk, new DevInfo());
vdev.OnFrame += img =>
{
DeviceInfo[sk].FrameCount++;
DeviceInfo[sk].LastFrame = img;
img.Freeze();
if (DeviceInfo[sk].FrameCount == 1)
{
byte[] image = GetJpeg(img, 100);
sk.Send("jpeg", image);
Trace.WriteLine("Sent initial frame");
}
};
vdev.StartVideo();
Trace.WriteLine("Video started");
}
else
{
var err = new Unity.Packets.Error
{
Message = "Invalid video device: " + req.UID
};
sk.Send(err);
}
break;
case Packets.Request.RequestType.Frame:
if (DeviceInfo[sk].LastFrameTaken < DeviceInfo[sk].FrameCount)
{
DeviceInfo[sk].LastFrameTaken = DeviceInfo[sk].FrameCount;
byte[] image = GetJpeg(DeviceInfo[sk].LastFrame, 75);
sk.Send("jpeg", image);
Trace.WriteLine("Sent frame #" + DeviceInfo[sk].FrameCount);
}
else
{
var fnr = new Packets.FrameNotReady();
sk.Send(fnr);
Trace.WriteLine("Sent noop");
}
break;
case Packets.Request.RequestType.StopVideo:
Trace.WriteLine("Requesting stop video");
vdev = reqdev as CamServerCore.IVideoDevice;
if (vdev != null)
{
vdev.StopVideo();
Trace.WriteLine("Video stopped");
}
else
{
var err = new Unity.Packets.Error {
Message = "Invalid video device: " + req.UID
};
sk.Send(err);
}
break;
case Packets.Request.RequestType.Capabilities:
Trace.WriteLine("Caps request");
var cap = new Packets.Capabilities();
var ptzdev = reqdev as CamServerCore.IDeviceWithPanTilt;
if (ptzdev != null)
{
cap.Caps = "ptz";
}
var mxdev = reqdev as CamServerCore.IDeviceWithModes;
if (mxdev != null)
{
Trace.WriteLine("Adding modes...");
foreach (var kv in mxdev.GetModes())
{
cap.Modes.Add(new Packets.UMode(kv.Key));
Modes.Add(kv.Key);
cap.ModeValues.Add(kv.Value);
}
mxdev.ModeStateChanged += (mode, value) =>
{
Trace.WriteLine("mode changed, sending notify");
var mc = new Packets.ModeChange();
mc.Mode = new Packets.UMode(mode);
mc.value = value;
sk.Send(mc);
};
}
Trace.WriteLine("Caps response: " + cap.Caps);
sk.Send(cap);
break;
default:
Trace.WriteLine("Invalid unity request: " + req.Type);
break;
}
}
else
{
var err = new Unity.Packets.Error {
Message = "Invalid device specified: " + req.UID
};
sk.Send(err);
}
break;
default:
Trace.WriteLine("Invalid UnityServer packet: " + xml.Type);
break;
}
}