/*
* Procedure 1- Recover single jpeg encoded data.
*
*/
public Tuple <String, String> procedure_1(String rawPath)
{
String outFile = "" + rawPath + ".jpg";
Console.WriteLine("Running Procedure 1");
if (!File.Exists(rawPath))
{
String msg = "Error - File does not exists.";
return(Tuple.Create(outFile, msg));
}
Procedures main = new Procedures();
Huffman.switchHuffman(1);
Stopwatch watch = Stopwatch.StartNew();
//String rawPath = @"C:\Users\Ahmad\Desktop\QCRIInternship\Code\jpeg-carver-csharp-master\Dataset\Original\deagon_test_4kib";
//Check if file is jpeg or not
FileStream tempFileStream = new FileStream(rawPath, FileMode.Open);
//Reading stream changes position, retain original
long cpoint = tempFileStream.Position;
bool isJpeg = preCheck.isJpeg(tempFileStream);
tempFileStream.Position = cpoint;
Console.WriteLine("Is Jpeg File?: " + isJpeg);
//Check if jpeg partial headers exist
utils.recoverHuffmanHdr(tempFileStream);
tempFileStream.Close();
Program p = new Program(rawPath);
utils.recoverSegment(rawPath, p);
//Console.WriteLine(" Hell Yeah!!");
watch.Stop();
Console.WriteLine(watch.Elapsed);
//Console.ReadLine();
return(Tuple.Create(outFile, "Success"));
}