private static void HttpGetImg(HttpServerResponse resp, HttpServerRequest req, bool Protected)
{
networkLed.High();
try
{
if (Protected)
{
string SessionId = req.Header.GetCookie("SessionId");
if (!CheckSession(SessionId))
{
throw new HttpException(HttpStatusCode.ClientError_Forbidden);
}
}
LinkSpriteJpegColorCamera.ImageSize Resolution;
string Encoding;
byte Compression;
ushort Size;
byte[] Data;
GetImageProperties(req, out Encoding, out Compression, out Resolution);
lock (cameraLed)
{
try
{
cameraLed.High();
if (Resolution != currentResolution)
{
try
{
camera.SetImageSize(Resolution);
currentResolution = Resolution;
camera.Reset();
} catch (Exception)
{
camera.Dispose();
camera = new LinkSpriteJpegColorCamera(LinkSpriteJpegColorCamera.BaudRate.Baud__38400);
camera.SetBaudRate(LinkSpriteJpegColorCamera.BaudRate.Baud_115200);
camera.Dispose();
camera = new LinkSpriteJpegColorCamera(LinkSpriteJpegColorCamera.BaudRate.Baud_115200);
}
}
if (Compression != currentCompressionRatio)
{
camera.SetCompressionRatio(Compression);
currentCompressionRatio = Compression;
}
camera.TakePicture();
Size = camera.GetJpegFileSize();
Data = camera.ReadJpegData(Size);
errorLed.Low();
} catch (Exception ex)
{
errorLed.High();
Log.Exception(ex);
throw new HttpException(HttpStatusCode.ServerError_ServiceUnavailable);
} finally
{
cameraLed.Low();
camera.StopTakingPictures();
}
}
resp.ContentType = Encoding;
resp.Expires = DateTime.Now;
resp.ReturnCode = HttpStatusCode.Successful_OK;
if (Encoding != "imgage/jpeg")
{
MemoryStream ms = new MemoryStream(Data);
Bitmap Bmp = new Bitmap(ms);
Data = MimeUtilities.EncodeSpecificType(Bmp, Encoding);
}
resp.WriteBinary(Data);
} finally
{
networkLed.Low();
}
}
public static void Main(string[] args)
{
Log.Register(new ConsoleOutEventLog(80));
Log.Information("Initializing application...");
HttpSocketClient.RegisterHttpProxyUse(false, false); // Don't look for proxies.
DB.BackupConnectionString = "Data Source=camera.db;Version=3;";
DB.BackupProviderName = "Clayster.Library.Data.Providers.SQLiteServer.SQLiteServerProvider";
db = DB.GetDatabaseProxy("TheCamera");
defaultSettings = DefaultSettings.LoadSettings();
if (defaultSettings == null)
{
defaultSettings = new DefaultSettings();
defaultSettings.SaveNew();
}
Console.CancelKeyPress += (object sender, ConsoleCancelEventArgs e) =>
{
e.Cancel = true;
executionLed.Low();
};
try
{
// HTTP Interface
httpServer = new HttpServer(80, 10, true, true, 1);
Log.Information("HTTP Server receiving requests on port " + httpServer.Port.ToString());
httpServer.RegisterAuthenticationMethod(new DigestAuthentication("The Camera Realm", GetDigestUserPasswordHash));
httpServer.RegisterAuthenticationMethod(new SessionAuthentication());
credentials = LoginCredentials.LoadCredentials();
if (credentials == null)
{
credentials = new LoginCredentials();
credentials.UserName = "******";
credentials.PasswordHash = CalcHash("Admin", "Password");
credentials.SaveNew();
}
httpServer.Register("/", HttpGetRootProtected, HttpPostRoot, false); // Synchronous, no authentication
httpServer.Register("/html", HttpGetHtmlProtected, false); // Synchronous, no authentication
httpServer.Register("/camera", HttpGetImgProtected, true); // Synchronous, www-authentication
httpServer.Register("/credentials", HttpGetCredentials, HttpPostCredentials, false); // Synchronous, no authentication
// UPnP Interface
upnpServer = new HttpServer(8080, 10, true, true, 1);
Log.Information("UPnP Server receiving requests on port " + upnpServer.Port.ToString());
upnpServer.Register("/", HttpGetRootUnprotected, HttpPostRoot, false); // Synchronous, no authentication
upnpServer.Register("/html", HttpGetHtmlUnprotected, false); // Synchronous, no authentication
upnpServer.Register("/camera", HttpGetImgUnprotected, false); // Synchronous, no authentication
upnpServer.Register("/CameraDevice.xml", HttpGetCameraDevice, false);
upnpServer.Register(new HttpServerEmbeddedResource("/StillImageService.xml", "Camera.UPnP.StillImageService.xml"));
upnpServer.Register(stillImageWS = new DigitalSecurityCameraStillImage());
// Icons taken from: http://www.iconarchive.com/show/the-bourne-ultimatum-icons-by-leoyue/Camera-icon.html
upnpServer.Register(new HttpServerEmbeddedResource("/Icon/16x16.png", "Camera.UPnP.16x16.png"));
upnpServer.Register(new HttpServerEmbeddedResource("/Icon/24x24.png", "Camera.UPnP.24x24.png"));
upnpServer.Register(new HttpServerEmbeddedResource("/Icon/32x32.png", "Camera.UPnP.32x32.png"));
upnpServer.Register(new HttpServerEmbeddedResource("/Icon/48x48.png", "Camera.UPnP.48x48.png"));
upnpServer.Register(new HttpServerEmbeddedResource("/Icon/64x64.png", "Camera.UPnP.64x64.png"));
upnpServer.Register(new HttpServerEmbeddedResource("/Icon/128x128.png", "Camera.UPnP.128x128.png"));
upnpServer.Register(new HttpServerEmbeddedResource("/Icon/256x256.png", "Camera.UPnP.256x256.png"));
ssdpClient = new SsdpClient(upnpServer, 10, true, true, false, false, false, 30);
ssdpClient.OnNotify += OnSsdpNotify;
ssdpClient.OnDiscovery += OnSsdpDiscovery;
// Initializing camera
Log.Information("Initializing camera.");
try
{
currentResolution = defaultSettings.Resolution;
currentCompressionRatio = defaultSettings.CompressionLevel;
try
{
camera.Reset(); // First try @ 38400 baud
camera.SetImageSize(currentResolution);
camera.Reset();
camera.SetBaudRate(LinkSpriteJpegColorCamera.BaudRate.Baud_115200);
camera.Dispose();
camera = new LinkSpriteJpegColorCamera(LinkSpriteJpegColorCamera.BaudRate.Baud_115200);
} catch (Exception) // If already at 115200 baud.
{
camera.Dispose();
camera = new LinkSpriteJpegColorCamera(LinkSpriteJpegColorCamera.BaudRate.Baud_115200);
} finally
{
camera.SetCompressionRatio(currentCompressionRatio);
}
} catch (Exception ex)
{
Log.Exception(ex);
errorLed.High();
camera = null;
}
// Main loop
Log.Information("Initialization complete. Application started.");
while (executionLed.Value)
{
Thread.Sleep(1000);
RemoveOldSessions();
}
} catch (Exception ex)
{
Log.Exception(ex);
executionLed.Low();
} finally
{
Log.Information("Terminating application.");
Log.Flush();
Log.Terminate();
ssdpClient.Dispose();
if (upnpServer != null)
{
upnpServer.Dispose();
}
if (httpServer != null)
{
httpServer.Dispose();
}
executionLed.Dispose();
cameraLed.Dispose();
networkLed.Dispose();
errorLed.Dispose();
camera.Dispose();
}
}
