private void TakeSnapshot(Camera camera)
{
try
{
var now = DateTime.Now;
string path = string.Format(@"{0}\{1}", camera.Path, now.ToString("yyyyMMdd"));
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
string fileName = string.Format(@"{0}\{1}.jpg", path, now.ToString("yyyyMMdd_HHmmss"));
using (var wc = new WebClientEx())
{
if (camera.Credentials.IsNotEmpty())
{
var credentials = Convert.ToBase64String(Encoding.ASCII.GetBytes(camera.Credentials));
wc.Headers[HttpRequestHeader.Authorization] = string.Format("Basic {0}", credentials);
}
wc.DownloadFile(camera.Url, fileName);
SnapshotReceived?.Invoke(camera, new SnapshotReceivedEventArgs(camera.Name, fileName, now));
}
}
catch (Exception ex)
{
ex.LogException(EventId.ErrorTakingSnapshot);
}
}
private void OnSnapshotHandler(MemoryStream stream)
{
var snapshot = Schemes.Snapshot.DeserializeWithLengthPrefix(stream);
SnapshotReceived?.Invoke(this, new SnapshotEventArgs(snapshot));
}