public string TakePhoto()
{
Console.WriteLine("[" + DateTime.Now.ToString("HH:mm:ss.fff") + "] Service fired.");
string base64String = "nothing";
WebClient wc = new WebClient();
byte[] bytes = { };
try
{
bytes = wc.DownloadData(SteamSensorClient.CameraIp + "img/snapshot.cgi?size=3&quality=1");
} catch
{
Console.WriteLine("[" + DateTime.Now.ToString("HH:mm:ss.fff") + "] Taking photo failed. Obtaining IP again...");
SteamSensorClient.FindCameraIp();
bytes = wc.DownloadData(SteamSensorClient.CameraIp + "img/snapshot.cgi?size=3&quality=1");
}
MemoryStream ms = new MemoryStream(bytes);
System.Drawing.Image image = System.Drawing.Image.FromStream(ms);
using (MemoryStream m = new MemoryStream())
{
image.Save(m, image.RawFormat);
byte[] imageBytes = m.ToArray();
base64String = Convert.ToBase64String(imageBytes);
}
Console.WriteLine("[" + DateTime.Now.ToString("HH:mm:ss.fff") + "] Response is sent.");
return(base64String);
}
static void Main(string[] args)
{
/*if(args.Length < 3)
* {
* Console.WriteLine("Required arguments not found!");
* Console.WriteLine("URI AppKey ScanRate");
* Console.WriteLine("Example:");
* Console.WriteLine("SteamSensorClient.exe wss://localhost:443/Thingworx/WS xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx 1000");
* return;
* }*/
// Set the required configuration information
var config = new ClientConfigurator();
// Set the size of the threadpools
config.MaxMsgHandlerThreadCount = 8;
config.MaxApiTaskerThreadCount = 8;
/***** WARNING: For Development purposes only. Do not use these settings in a production environment. *****/
config.AllowSelfSignedCertificates = true;
config.DisableCertValidation = true;
/***** WARNING *****/
// The uri for connecting to Thingworx
config.Uri = ConfigurationManager.AppSettings["config.Uri"].ToString();
// Reconnect every 15 seconds if a disconnect occurs or if initial connection cannot be made
config.ReconnectInterval = 15;
// Set the security using an Application Key
var appKey = ConfigurationManager.AppSettings["appKey"].ToString();
var claims = SecurityClaims.fromAppKey(appKey);
config.Claims = claims;
// Set the name of the client
config.Name = "TakePhotoGateway";
config.MaxMessageSize = 1048576;
// Get the scan rate (milliseconds) that is specific to this example
// The example will execute the processScanRequest of the VirtualThing
// based on this scan rate
int scanRate = 1000;
// Create the client passing in the configuration from above
SteamSensorClient client = new SteamSensorClient(config);
// prepare the camera IP
FindCameraIp();
try
{
// Create two Virtual Things
SteamThing sensor1 = new SteamThing("AlexaAgentTR", "desc", null, client);
// SteamThing sensor2 = new SteamThing("SteamSensor2", "2nd Floor Steam Sensor", "SN0002", client);
// Bind the Virtual Things
client.bindThing(sensor1);
// client.bindThing(sensor2);
// Start the client
ThreadPool.QueueUserWorkItem(client.startClient);
}
catch (Exception eStart)
{
Console.WriteLine("Initial Start Failed : " + eStart.Message);
}
// Wait for the SteamSensorClient to connect, then process its associated things.
// As long as the client has not been shutdown, continue
while (!client.isShutdown())
{
// Only process the Virtual Things if the client is connected
if (client.isConnected())
{
ThreadPool.QueueUserWorkItem(client.runClient);
}
// Suspend processing at the scan rate interval
Thread.Sleep(scanRate);
}
}
