Stream IWebCamService.getWebCamImage(string loginName)
{
int indexUser = clientUserBuffer.FindIndex(p => p.LoginName == loginName);
DateTime dtIn = DateTime.Now;
DateTime dt = dtIn;
if (indexUser >= 0)
{
dtIn = clientUserBuffer[indexUser].DateIn;
clientUserBuffer.RemoveAll(p => p.LoginName == loginName);
bufferUserList mynewuser = new bufferUserList() { LoginName = loginName, DateIn = dtIn, DateStamp = dt };
clientUserBuffer.Add(mynewuser);
}
MemoryStream ms = new MemoryStream();
if (newImage != null)
{
lock (newImage)
{
/*RectangleF rectf = new RectangleF(0, newImage.Size.Height-50, 250, 50);
Graphics g = Graphics.FromImage(newImage);
g.SmoothingMode = SmoothingMode.AntiAlias;
g.InterpolationMode = InterpolationMode.HighQualityBicubic;
g.PixelOffsetMode = PixelOffsetMode.HighQuality;
g.DrawString("www.soheyln.com", new Font("Tahoma", 18), Brushes.Yellow, rectf);
g.Flush();*/
lock (ms)
{
newImage.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
ms.Position = 0;
}
}
//WebOperationContext.Current.OutgoingResponse.ContentType = "image/jpeg";
return ms;
}
else
{
return null;
}
}
public void Record(string loginName, string cValue, string cName, string lID, string cID)
{
//Console.WriteLine(DateTime.Now.ToShortTimeString());
lastDevType = "camera";
startCheckUserTimer();
FilterInfoCollection videoDevices;
string camDescr;
try
{
videoDevices = new FilterInfoCollection(FilterCategory.VideoInputDevice);
if (videoDevices.Count == 0)
{
throw new ApplicationException("no webcams");
}
else
{
camName = videoDevices[Convert.ToInt32(cValue)].MonikerString;
camDescr = videoDevices[Convert.ToInt32(cValue)].Name;
}
}
catch (ApplicationException)
{
throw new ApplicationException("failed web cams initialize");
}
if (clientUserBuffer != null)
{
if (clientUserBuffer.FindIndex(p => p.LoginName == loginName) >= 0)
{
clientUserBuffer.RemoveAll(p => p.LoginName == loginName);
clientID--;
}
}
clientID++;
Console.WriteLine(string.Format("\n{0} , client : {1} , Name : {2} , webCam : {3} on {4}", DateTime.Now.ToShortTimeString(), clientID, loginName, camDescr, cName));
lastLabID = lID;
lastDevID = cID;
AddUserToUserLiveLog(loginName);
if (clientID == 1)
{
clientUserBuffer = new List<bufferUserList>();
bufferUserList newuser = new bufferUserList() { LoginName = loginName, DateIn = DateTime.Now, DateStamp = DateTime.Now };
clientUserBuffer.Add(newuser);
if (videoSource != null)
return;
}
if (clientUserBuffer.FindIndex(p => p.LoginName == loginName) >= 0)
clientUserBuffer.RemoveAll(p => p.LoginName == loginName);
bufferUserList mynewuser = new bufferUserList() { LoginName = loginName, DateIn = DateTime.Now, DateStamp = DateTime.Now };
clientUserBuffer.Add(mynewuser);
if (videoSource != null)
return;
videoSource = new VideoCaptureDevice(camName);
videoSource.NewFrame += new NewFrameEventHandler(video_NewFrame);
videoSource.DesiredFrameSize = new Size(320, 240);//new Size(480, 360);
videoSource.DesiredFrameRate = 10;
videoSource.Start();
if (timerUploadImage == null)
{
timerUploadImage = new System.Timers.Timer(300);
timerUploadImage.Elapsed += new ElapsedEventHandler(timerUploadImage_Tick);
timerUploadImage.Start();
}
}
public string getNewSerialData(string loginName, ref DateTime lastDate)
{
string NewLine = "Null";
int indexUser = clientUserBuffer.FindIndex(p => p.LoginName == loginName);
DateTime dtIn = DateTime.Now;
DateTime dt = dtIn;
string userPermission = "";
if (indexUser >= 0)
{
dtIn = clientUserBuffer[indexUser].DateIn;
userPermission = clientUserBuffer[indexUser].Permission;
clientUserBuffer.RemoveAll(p => p.LoginName == loginName);
}
bufferUserList mynewuser = new bufferUserList() { LoginName = loginName, DateIn = dtIn, Permission = userPermission, DateStamp = dt };
clientUserBuffer.Add(mynewuser);
if (arduinoSerialDataBuffer.Count == 0)
{
lastDate = DateTime.Now;
return NewLine;
}
string serialDataLines = "";
int listCount = arduinoSerialDataBuffer.Count;
dt = DateTime.Now;
for (int i = (listCount - 1); i >= 0; i--)
{
if (arduinoSerialDataBuffer[i].DateIn >= lastDate)
{
serialDataLines = string.Format("[{0}]@@@{1}@@@{2}§§§",
arduinoSerialDataBuffer[i].DateIn,
arduinoSerialDataBuffer[i].LoginName,
arduinoSerialDataBuffer[i].Content) +
serialDataLines;
dt = arduinoSerialDataBuffer[i].DateIn;
}
else
break;
}
if (serialDataLines != "")
NewLine = serialDataLines;
lastDate = dt.AddMilliseconds(10);//DateTime.Now;
/*
var json = new JavaScriptSerializer().Serialize(chatTextBuffer);
NewLine = json.ToString();
*/
if (arduinoSerialDataBuffer.Count > 200)
arduinoSerialDataBuffer.RemoveRange(0, 100);
return NewLine;
}
public string getNewChatLine(string loginName, ref DateTime lastDate)
{
string NewLine = "Null";
int indexUser = clientUserBuffer.FindIndex(p => p.LoginName == loginName);
DateTime dtIn = DateTime.Now;
DateTime dt = dtIn;
if (indexUser >= 0)
{
dtIn = clientUserBuffer[indexUser].DateIn;
clientUserBuffer.RemoveAll(p => p.LoginName == loginName);
}
bufferUserList mynewuser = new bufferUserList() { LoginName = loginName, DateIn = dtIn, DateStamp = dt };
clientUserBuffer.Add(mynewuser);
if (chatTextBuffer.Count == 0)
{
lastDate = DateTime.Now;
return NewLine;
}
string chatLines = "";
int listCount = chatTextBuffer.Count;
for (int i = (listCount - 1); i >= 0; i--)
{
if (chatTextBuffer[i].DateIn >= lastDate)
{
//chatLines = chatTextBuffer[i].LoginName + ": " + chatTextBuffer[i].Text + "\r\n" + chatLines;
chatLines = string.Format("[{0}]@@@{1}@@@{2}§§§", chatTextBuffer[i].DateIn, chatTextBuffer[i].LoginName, chatTextBuffer[i].Content) + chatLines;
}
else
break;
}
if (chatLines != "")
NewLine = chatLines;
lastDate = DateTime.Now;
/*
var json = new JavaScriptSerializer().Serialize(chatTextBuffer);
NewLine = json.ToString();
*/
if (chatTextBuffer.Count > 100)
chatTextBuffer.RemoveRange(0, 50);
return NewLine;
}
public string getArduinoUserList(string loginName)
{
int indexUser = clientUserBuffer.FindIndex(p => p.LoginName == loginName);
DateTime dtIn = DateTime.Now;
DateTime dt = dtIn;
string userPermission = "";
if (indexUser >= 0)
{
dtIn = clientUserBuffer[indexUser].DateIn;
userPermission = clientUserBuffer[indexUser].Permission;
clientUserBuffer.RemoveAll(p => p.LoginName == loginName);
}
bufferUserList mynewuser = new bufferUserList() { LoginName = loginName, DateIn = dtIn, Permission = userPermission, DateStamp = dt };
clientUserBuffer.Add(mynewuser);
if (clientUserBuffer.Count == 0)
{
return "Null";
}
var t = Task<string>.Factory.StartNew(() =>
{
return new JavaScriptSerializer().Serialize(clientUserBuffer);
});
return t.Result;
}
public void chatStart(string loginName, ref DateTime date)
{
lastDevType = "chat";
startCheckUserTimer();
if (clientUserBuffer != null)
{
if (clientUserBuffer.FindIndex(p => p.LoginName == loginName) >= 0)
{
clientUserBuffer.RemoveAll(p => p.LoginName == loginName);
clientID--;
}
}
clientID++;
Console.WriteLine(string.Format("\n{0} , client : {1} , Name : {2}", DateTime.Now.ToShortTimeString(), clientID, loginName));
date = DateTime.Now;
if (clientID == 1)
{
chatTextBuffer = new List<bufferTextList>();
clientUserBuffer = new List<bufferUserList>();
bufferUserList newuser = new bufferUserList() { LoginName = loginName, DateIn = date, DateStamp = date };
clientUserBuffer.Add(newuser);
return;
}
if (clientUserBuffer.FindIndex(p => p.LoginName == loginName) >= 0)
clientUserBuffer.RemoveAll(p => p.LoginName == loginName);
bufferUserList mynewuser = new bufferUserList() { LoginName = loginName, DateIn = date, DateStamp = date };
clientUserBuffer.Add(mynewuser);
}
public void arduinoStart(string loginName, string aPort, string lID, string cID, string userPermission, ref DateTime date)
{
lastDevType = "arduino";
startCheckUserTimer();
if (clientUserBuffer != null)
{
if (clientUserBuffer.FindIndex(p => p.LoginName == loginName) >= 0)
{
clientUserBuffer.RemoveAll(p => p.LoginName == loginName);
clientID--;
}
}
clientID++;
lastLabID = lID;
lastDevID = cID;
AddUserToUserLiveLog(loginName);
Console.WriteLine(string.Format("\n{0} , client : {1} , Name : {2}", DateTime.Now.ToShortTimeString(), clientID, loginName));
date = DateTime.Now;
if (clientID == 1)
{
arduinoSourceCodeBuffer = new List<bufferTextList>();
arduinoSerialDataBuffer = new List<bufferTextList>();
clientUserBuffer = new List<bufferUserList>();
bufferUserList newuser = new bufferUserList() { LoginName = loginName, Permission = userPermission, DateIn = date, DateStamp = date };
clientUserBuffer.Add(newuser);
if (userPermission == "rw")
{
arduinoPort = aPort;
arduinoSourceFile = getArduinoTempFile(loginName);
batchFilePath = createBatchFiles(arduinoSourceFile, aPort);
}
arduinoBoardInterface = new ArduinoBoard(arduinoPort);
arduinoBoardInterface.OpenArduinoConnection();
arduinoBoardInterface.arduinoDataReceived += serialData_NewarduinoDataReceived;
return;
}
if (clientUserBuffer.FindIndex(p => p.LoginName == loginName) >= 0)
clientUserBuffer.RemoveAll(p => p.LoginName == loginName);
bufferUserList mynewuser = new bufferUserList() { LoginName = loginName, DateIn = date, Permission = userPermission, DateStamp = date };
clientUserBuffer.Add(mynewuser);
if (userPermission == "rw")
{
arduinoPort = aPort;
arduinoSourceFile = getArduinoTempFile(loginName);
batchFilePath = createBatchFiles(arduinoSourceFile, aPort);
}
}
