/// <summary>
/// Dowload file form CFServer
/// </summary>
/// <param name="strURL">ex: http://192.168.2.221/cfserver.fcgi?cmd=getimage&id=1344311451138&type=normal </param>
/// <returns></returns>
public Image DownloadImageFromUrl(string strURL, ref string exMess)
{
Image imagesDowload = null;
HttpWebRequest ImageWebRequest;
HttpWebResponse ImageWebResponse = null;
Stream responseStream = null;
try
{
ImageWebRequest = (HttpWebRequest)WebRequest.Create(strURL);
ImageWebRequest.AllowWriteStreamBuffering = true;
ImageWebRequest.Timeout = 3000;
ImageWebResponse = (HttpWebResponse)ImageWebRequest.GetResponse();
responseStream = ImageWebResponse.GetResponseStream();
imagesDowload = Image.FromStream(responseStream);
ImageWebResponse.Close();
}
catch (Exception ex)
{
exMess += ex.Message;
exMess += "\n";
return(null);
}
finally
{
//Close connections
//Release objects
ImageWebRequest = null;
ImageWebResponse = null;
responseStream = null;
}
return(imagesDowload);
}
private void DownloadImageFromUrl()
{
if (!this.IsManager)
{
using (var globalMutex = new Mutex(false, "Global\\{{2671848c-26d4-4ab1-942f-103f34a3fbbf}}"))
{
try
{
if (Monitor.TryEnter(globalMutex))
{
Monitor.Exit(lockMute);
return;
}
}
catch (Exception ex)
{
//todo log
}
}
}
if (!Monitor.TryEnter(lockMute))
{
return;
}
Image imagesDowload = null;
HttpWebRequest ImageWebRequest;
HttpWebResponse ImageWebResponse = null;
Stream responseStream = null;
try
{
//ImageWebRequest = (HttpWebRequest)WebRequest.Create("http://192.0.2.3/scapture");
string strURLCaptureImage = "http://" + cameraIp + "/scapture";
ImageWebRequest = (HttpWebRequest)WebRequest.Create(strURLCaptureImage);
ImageWebRequest.AllowWriteStreamBuffering = true;
ImageWebRequest.Timeout = 2000;
ImageWebResponse = (HttpWebResponse)ImageWebRequest.GetResponse();
responseStream = ImageWebResponse.GetResponseStream();
imagesDowload = Image.FromStream(responseStream);
ImageWebResponse.Close();
CaptureDone((Bitmap)imagesDowload);
}
catch (Exception ex)
{
}
finally
{
//Close connections
//Release objects
ImageWebRequest = null;
ImageWebResponse = null;
responseStream = null;
Monitor.Exit(lockMute);
}
}