public FishModels.ExifData GetExifData(Stream s)
{
FishModels.ExifData e = new FishModels.ExifData();
double[] latArray;
double[] longArray;
string latRef;
string longRef;
// Instantiate the reader
try
{
using (ExifReader reader = new ExifReader(s))
{
DateTime dt = new DateTime();
reader.GetTagValue(ExifTags.DateTimeOriginal, out dt);
if (dt.Date < DateTime.Now.AddYears(-100)) //checking if date is *Loval
{
reader.GetTagValue(ExifTags.DateTimeDigitized, out dt);
}
if (dt.Date < DateTime.Now.AddYears(-100)) //checking if date is *Loval
{
reader.GetTagValue(ExifTags.DateTime, out dt);
}
e.dateTimeTaken = dt;
reader.GetTagValue(ExifTags.Orientation, out e.Orientation);
reader.GetTagValue(ExifTags.GPSAltitude, out e.GPSAltitude);
reader.GetTagValue(ExifTags.GPSDifferential, out e.GPSDifferential);
reader.GetTagValue(ExifTags.GPSImgDirection, out e.GPSImgDirection);
reader.GetTagValue(ExifTags.GPSLatitude, out latArray);
reader.GetTagValue(ExifTags.GPSLongitude, out longArray);
reader.GetTagValue(ExifTags.GPSLongitudeRef, out longRef);
reader.GetTagValue(ExifTags.GPSLatitudeRef, out latRef);
if (latArray != null && longArray != null)
{
e.GPSLatitude = ConvertDegreesToDecimalDegrees(latArray, latRef);
e.GPSLongitude = ConvertDegreesToDecimalDegrees(longArray, longRef);
}
}
}
catch (Exception ex)
{
//error.logError(ex.Message, ex.Source, ex.StackTrace, "Enter Fish", "DatabaseClass", "saveImage", HttpContext.Current.User.Identity.Name, null);
return(e);
}
return(e);
}
public JsonResult AsyncUpload(IEnumerable <HttpPostedFileBase> files)
{
int count = 0;
//string thumbNail;
string fishID = "";
string imageUrl = "";
decimal imageLat = 0;
decimal imageLong = 0;
DateTime imageDateTime = new DateTime();
if (files != null)
{
foreach (var file in files)
{
if (file != null && file.ContentLength > 0 && file.ContentLength / 1000 < 4096)
{
//resize
MemoryStream s1 = resizeImage(file, "thumb");
FishModels.AmazonS3Url thumbUrl = UploadToS3(s1, "thumb");
MemoryStream s2 = resizeImage(file, "1000");
FishModels.AmazonS3Url fullSizeUrl = UploadToS3(s2, "1000");
////get Exif Data
Stream s = file.InputStream;
FishModels.ExifData e = GetExifData(s);
FishModels.FishImage image = new FishModels.FishImage();
FishModels.NewFishInfo newFishInfo = (FishModels.NewFishInfo)Session["NewFishInfo"];
image.FishID = newFishInfo.fishID;
image.ExifData = e;
image.thumb = thumbUrl;
image.fullSize = fullSizeUrl;
//get some stuff from first image only
if (count == 0)
{
imageUrl = fullSizeUrl.url;
imageLat = image.ExifData.GPSLatitude;
imageLong = image.ExifData.GPSLongitude;
imageDateTime = image.ExifData.dateTimeTaken;
}
//save image data to DB
dbClass.SaveImage(image);
fishID = image.FishID;
// get weather data
//getWeatherData(imageLat, imageLong, image.ExifData.dateTimeTaken);
}
//upload to amazon S3
//save S3 key to DB
//get exif data
//save exif data to DB
//start API calls for weather, water level, etc...
//file.SaveAs(path);
count++;
}
}
var result = new { url = imageUrl,
//imageKey = fishID,
latitude = imageLat,
longitude = imageLong,
imageDate = imageDateTime.ToShortDateString(),
imageTime = imageDateTime.ToShortTimeString() };
return(Json(result, JsonRequestBehavior.AllowGet));
}
