static void __executeBackground(byte[] buf)
{
oTesseractRequest r = null;
string guid = Encoding.ASCII.GetString(buf);
var redis = new RedisBase(new RedisSetting(REDIS_TYPE.ONLY_READ, 1000));
try
{
string json = redis.HGET("_OCR_REQUEST", guid);
r = JsonConvert.DeserializeObject <oTesseractRequest>(json);
Bitmap bitmap = redis.HGET_BITMAP(r.redis_key, r.redis_field);
if (bitmap != null)
{
r = __ocrExecute(r, bitmap, redis);
}
}
catch (Exception ex)
{
if (r != null)
{
string error = ex.Message + Environment.NewLine + ex.StackTrace
+ Environment.NewLine + "----------------" + Environment.NewLine +
JsonConvert.SerializeObject(r);
r.ok = -1;
redis.HSET("_OCR_REQ_ERR", r.requestId, error);
}
}
if (r != null)
{
redis.HSET("_OCR_REQUEST", r.requestId, JsonConvert.SerializeObject(r, Formatting.Indented));
redis.HSET("_OCR_REQ_LOG", r.requestId, r.ok.ToString());
redis.PUBLISH("__TESSERACT_OUT", r.requestId);
}
}
