private List <byte> CreateRequest(List <byte> buffer)
{
List <byte> bytes = new List <byte>();
BussinesTripInfo info = BussinesTripInfo.deserialise(buffer);
int documentID = db.getDocumentID();
string filename = DocumetGeneration.GenerateDocument(info, documentID);
db.AddDocument(info, filename, documentID);
bytes = File.ReadAllBytes(filename).ToList();
return(bytes);
}
