internal void Read(WABarcodeReader reader, string image, string types = "", string directions = "", uint tbr_code = 0)
{
bShowDiag = reader.diagCallback != null;
try
{
if (bUseAsync)
{
if (callback == null) // Set callback for asynchronous calls
{
callback = ReaderCallback;
}
reader.ReadAsync(image, callback, image, types, directions, tbr_code);
}
else
{
WABarcode[] barcodes = reader.Read(image, types, directions, tbr_code);
if (showBarcodes != null)
{
showBarcodes(barcodes);
}
}
}
catch (Exception ex)
{
if (showError != null)
{
showError(ex);
}
}
}
internal void ReadAsync(string image, delReaderCallback callback, Object obj, string types = "", string directions = "", uint tbr_code = 0)
{
_barcodes = new WABarcode[] { };
_error = "";
WACallback cb = new WACallback();
if (callback != null)
{
cb.callback = callback;
cb.obj = obj;
cb.isAsync = true;
}
else
{
cb.callback = _ReaderCallback;
cb.obj = this;
cb.isAsync = false;
}
_image = image;
cb.call("image", image);
string[] names = image.Split(new char[] { '|' }, StringSplitOptions.RemoveEmptyEntries);
List <string> urls = new List <string>(), files = new List <string>(), images = new List <string>();
foreach (string name1 in names)
{
string name = name1.Trim();
string s = name.ToLower();
if (s.StartsWith("http://") || s.StartsWith("https://") || s.StartsWith("ftp://") || s.StartsWith("file://"))
{
urls.Add(name);
}
else if (File.Exists(name))
{
files.Add(name);
}
else if (name.StartsWith("data:") || WAUtils.isBase64(name))
{
images.Add(name);
}
else
{
throw new Exception("Invalid image source: " + name.Substring(0, Math.Min(name.Length, 256)));
}
}
ReadLocal(urls, files, images, types, directions, tbr_code, cb);
}
