public void Nuevo()
{
Productos produc = new Productos();
produc.Id = Convert.ToInt32(Request.Form["Id"]);
produc.Nombre = Request.Form["Nombre"];
produc.Precio = Convert.ToDouble(Request.Form["Precio"]);
int clave = Convert.ToInt32(Request.Form["clave"]);
CifradoS cif = new CifradoS();
Encabezado encabezado = new Encabezado();
var folderName = Path.Combine("Resources", "Files");
var pathToSave = Path.Combine(Directory.GetCurrentDirectory(), folderName);
var pathArch = Path.Combine(pathToSave, "arbol.dat");
if (Directory.Exists(pathToSave))
{
encabezado = encabezado.LeerEncabezado(pathArch);
}
Data.Instance.grado = encabezado.Grado;
var pathP = Path.Combine(Directory.GetCurrentDirectory(), "Permutaciones.txt");
if (clave >= 0 && clave <= 1023)
{
cif.DecimalaBinario(clave, 10);
cif.LeerPermutaciones(pathP);
cif.GenerarLLaves();
}
//LEER RAIZ
Nodo <Productos> nodo = new Nodo <Productos>();
int tamnodo = nodo.FixedSizeText + (produc.FixedSizeText * nodo.Values.Length);
//nodo.Values[0] = produc;
//Productos n = new Productos();
//n.Id = 23;
//n.Nombre = "prueba";
//n.Precio = 1.3;
//nodo.Values[1] = n;
//n.EscribirNodo(pathArch, encabezado.FixedSizeText, nodo);
////CUANDO SE AGREGA UN NODO
//encabezado.Disponible = encabezado.Disponible + 1;
//encabezado.EscribirEncabezado(pathArch);
int posi = encabezado.FixedSizeText + tamnodo * encabezado.Raiz;
Nodo <Productos> raiz = new Nodo <Productos>();
raiz = produc.LeerNodo(pathArch, posi);
string h = "hola";
//nodo raiz = new Nodo<Productos>();
//raiz.Values[0] = produc;
//produc.Id = 2;
//produc.Nombre = "probando";
//produc.Precio = 2.3;
//raiz.Values[1] = produc;
//int pos = encabezado.FixedSizeText;
}
public IActionResult SDES()
{
var file = Request.Form.Files[0];
Encabezado encabezado = new Encabezado();
int clave = Convert.ToInt32(Request.Form["clave"]);
CifradoS cif = new CifradoS();
var folderName = Path.Combine("Resources", "Files");
var pathToSave = Path.Combine(Directory.GetCurrentDirectory(), folderName);
var pathP = Path.Combine(Directory.GetCurrentDirectory(), "Permutaciones.txt");
var fullPath = Path.Combine(pathToSave, "subido.txt");
string extension = Path.GetExtension(file.FileName);
using (var stream = new FileStream(fullPath, FileMode.Create))
{
file.CopyTo(stream);
}
if (clave >= 0 && clave <= 1023)
{
cif.DecimalaBinario(clave, 10);
cif.LeerPermutaciones(pathP);
cif.GenerarLLaves();
if (extension == ".txt")
{
var pathg = Path.Combine(pathToSave, "nuevo.scif");
using (var stream = new FileStream(pathg, FileMode.Create))
{
}
using (var stream = new FileStream(fullPath, FileMode.Open))
{
using (BinaryWriter wr = new BinaryWriter(stream))
{
using (BinaryReader br = new BinaryReader(stream))
{
var buffer = new byte[100];
while (br.BaseStream.Position != br.BaseStream.Length)
{
buffer = br.ReadBytes(100); //llenar el buffer
cif.ConvertirAscci(buffer); //Obtengo los codigos Ascci del buffer
cif.InicioCifrado(); //inicio el cifrado del buffer
cif.EscribirArch(pathg);
}
}
}
stream.Close();
}
var stream1 = new FileStream(pathg, FileMode.Open);
return(File(stream1, System.Net.Mime.MediaTypeNames.Application.Octet, "nuevo.scif"));
}
else if (extension == ".scif")
{
var pathg = Path.Combine(pathToSave, "nuevo.txt");
using (var stream = new FileStream(pathg, FileMode.Create))
{
}
using (var stream = new FileStream(fullPath, FileMode.Open))
{
using (BinaryWriter wr = new BinaryWriter(stream))
{
using (BinaryReader br = new BinaryReader(stream))
{
var buffer = new byte[100];
while (br.BaseStream.Position != br.BaseStream.Length)
{
buffer = br.ReadBytes(100); //llenar el buffer
cif.ConvertirAscci(buffer); //Obtengo los codigos Ascci del buffer
cif.InicioDesCifrado(); //inicio el cifrado del buffer
cif.EscribirArchTXT(pathg);
}
}
}
stream.Close();
}
var stream1 = new FileStream(pathg, FileMode.Open);
return(File(stream1, System.Net.Mime.MediaTypeNames.Application.Octet, "nuevo.txt"));
}
else
{
return(null);
}
}
else
{
return(null);
}
}
