private void enviarArchivo(String filename, int id_user)
{
String p;
long sz;
//IPEndPoint ipEnd = new IPEndPoint(IPAddress.Parse("127.0.0.1"), 5656);
IPEndPoint ipEnd = new IPEndPoint(IPAddress.Parse(host), puerto);
Socket sock = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.IP);
sock.Connect(ipEnd);
String filedirectory = "envios/";
String filenamekey = "clave.crypt";
FileEncryption fe = new FileEncryption();
fe.makeKey();
fe.saveKey("claves/" + filenamekey, "public.pem");
//tiempo de cifrado del archivo
var stopwatch = new Stopwatch();
stopwatch.Start();
//DateTime tiempo5 = DateTime.Now;
//Console.WriteLine("INICIO tiempo: " + tiempo5.Ticks);
fe.EncryptFile(filedirectory + "planos-medianos/" + filename, filedirectory + "cifrados/" + filename);
//tiempo de finalizacion del cifrado archivo
stopwatch.Stop();
double tECrip = stopwatch.ElapsedMilliseconds;
//DateTime tiempo6 = DateTime.Now;
// Console.WriteLine("FIN tiempo: " + tiempo6.Ticks);
//double tECrip = (tiempo6 - tiempo5).TotalMilliseconds;
//TimeSpan tECrip = new TimeSpan(tiempo6.Ticks - tiempo5.Ticks);
Console.WriteLine("TIEMPO DE CIFRADO DE ARCHIVO: {0} ms", tECrip);
// Console.WriteLine("TIEMPO DE CIFRADO DE ARCHIVO: {0} ms", tECrip.TotalMilliseconds);
sock.Send(Encoding.ASCII.GetBytes(filenamekey));
int bytesReceived = 1;
var buffer = new byte[8192];
do
{
bytesReceived = sock.Receive(buffer);
} while (!(bytesReceived > 0));
String ack = Encoding.UTF8.GetString(buffer, 0, bytesReceived);
Console.WriteLine("Recibido: " + ack);
FileStream fileStream = new FileStream("claves/" + filenamekey, FileMode.Open);
byte[] buff = new byte[1024];
int bytesRead = 0;
//envio de la clave
var stopwatch1 = new Stopwatch();
stopwatch1.Start();
//DateTime tiempo1 = DateTime.Now;
//Console.WriteLine("INICIO tiempo: " + tiempo1.Ticks);
do
{
bytesRead = fileStream.Read(buff, 0, buff.Length);
if (bytesRead > 0)
{
sock.Send(buff, bytesRead, SocketFlags.None);
}
} while (bytesRead > 0);
fileStream.Close();
//tiempo de finalizacion de envio clave
stopwatch1.Stop();
//DateTime tiempo2 = DateTime.Now;
//Console.WriteLine("INICIO fin: " + tiempo2.Ticks);
double tEClave = stopwatch1.ElapsedMilliseconds;
Console.WriteLine("TIEMPO DE ENVIO DE CLAVE: {0} ms", tEClave);
// TimeSpan tEClave = new TimeSpan(tiempo2.Ticks - tiempo1.Ticks);
// Console.WriteLine("TIEMPO DE ENVIO DE CLAVE: {0} ms", tEClave.TotalMilliseconds);
//TimeSpan tEClave = (tiempo2.TimeOfDay);
//TimeSpan tEClave1 = (tiempo1.TimeOfDay);
//Console.WriteLine("TIEMPO DE ENVIO DE CLAVE: {0:fff} ", (tEClave.TotalMilliseconds - tEClave1.TotalMilliseconds) + " milisegundos");
//Recibe confirmación
buff = new byte[1024];
bytesReceived = 1;
//confirmacion de recepcion de la clave
do
{
bytesReceived = sock.Receive(buff);
} while (!(bytesReceived > 0) && bytesReceived > buff.Length);
ack = Encoding.UTF8.GetString(buff, 0, bytesReceived);
Console.WriteLine("Recibido clave: " + ack);
//que es lo que va ha realizar insert update o descargar
//1 insertar
//2 Modificar
//3 ver
int id = 1;
sock.Send(Encoding.ASCII.GetBytes(id.ToString()));
Console.WriteLine("Insertar ");
//envia nombre del archivo
//----------------------------------------------------------------------------
bytesReceived = 1;
buffer = new byte[8192];
do
{
bytesReceived = sock.Receive(buffer);
} while (!(bytesReceived > 0));
ack = Encoding.UTF8.GetString(buffer, 0, bytesReceived);
Console.WriteLine("Recibido: " + ack);
//proceso envio de archivo cifrado
sock.Send(Encoding.ASCII.GetBytes(filename));
bytesReceived = 1;
buffer = new byte[8192];
do
{
bytesReceived = sock.Receive(buffer);
} while (!(bytesReceived > 0));
ack = Encoding.UTF8.GetString(buffer, 0, bytesReceived);
Console.WriteLine("Recibido: " + ack);
fileStream = new FileStream(filedirectory + "cifrados/" + filename, FileMode.Open);
sock.Send(Encoding.ASCII.GetBytes(fileStream.Length.ToString())); //Envio de tamano
do
{
bytesReceived = sock.Receive(buffer);
} while (!(bytesReceived > 0));
ack = Encoding.UTF8.GetString(buffer, 0, bytesReceived);
Console.WriteLine("Recibido Tamaño:" + ack);
//fileStream = new FileStream(filedirectory + "cifrados/" + filename, FileMode.Open);
sz = fileStream.Length;
buff = new byte[8192];
bytesRead = 0;
var stopwatch2 = new Stopwatch();
stopwatch2.Start();
// DateTime tiempo3 = DateTime.Now;
//Console.WriteLine("INICIO tiempo: " + tiempo3.Ticks);
//envio de criptograma
do
{
bytesRead = fileStream.Read(buff, 0, buff.Length);
if (bytesRead > 0)
{
//sock.Send(buff);
sock.Send(buff, bytesRead, SocketFlags.None);
}
} while (bytesRead > 0);
fileStream.Close();
bytesReceived = 1;
buffer = new byte[8192];
do
{
bytesReceived = sock.Receive(buffer);
} while (!(bytesReceived > 0));
ack = Encoding.UTF8.GetString(buffer, 0, bytesReceived);
// long tiempo4 = Convert.ToInt64(ack);
stopwatch2.Stop();
//DateTime tiempo4 = DateTime.Now;
//Console.WriteLine("FIN tiempo: " + tiempo4.Ticks);
//TimeSpan tCifradoClave = new TimeSpan(tiempo4.Ticks - tiempo3.Ticks);
double tCifradoClave = stopwatch2.ElapsedMilliseconds;
Console.WriteLine("TIEMPO DE ENVIO DE CRIPTOGRAMA: {0} ms", tCifradoClave);
//Console.WriteLine("TIEMPO DE ENVIO DE CRIPTOGRAMA: {0} ms", tCifradoClave.TotalMilliseconds);
//TimeSpan tCifradoClave = (tiempo4.TimeOfDay);
//TimeSpan tCifradoClave1 = (tiempo3.TimeOfDay);
//Console.WriteLine("TIEMPO DE ENVIO DE CRIPTOGRAMA: {0:fff} " + (tCifradoClave.TotalMilliseconds - tCifradoClave1.TotalMilliseconds) + " milisegundos");
bytesReceived = 1;
buffer = new byte[8192];
do
{
bytesReceived = sock.Receive(buffer);
} while (!(bytesReceived > 0));
ack = Encoding.UTF8.GetString(buffer, 0, bytesReceived);
cont++;
Console.WriteLine("Recibido " + cont + ": " + ack + " ms");
//--------------------------------------------------------------------------------
//envia id Del Usuario Q Inserta
Console.WriteLine("Envio Id Usuario:" + id_user);
sock.Send(Encoding.ASCII.GetBytes(id_user.ToString())); //Envio de usuario q Inserta
//repuesta
do
{
bytesReceived = sock.Receive(buffer);
} while (!(bytesReceived > 0));
ack = Encoding.UTF8.GetString(buffer, 0, bytesReceived);
Console.WriteLine("DB Menssage:" + ack);
//fin envia Id Usuario
//--------------------------------------------------------------------------------
sock.Close();
sock = null;
Console.WriteLine("Proceso concluido");
//Concatenar variables de tiempos para guardar en un string
// p = (cont + "," + sz + "," + tEClave + "," + tCifradoClave + "," + tECrip + "," + ack);
//Escribimos en el archivo con el metodo write
//guardar.WriteLine(p);
// guardar.Flush();
// escribir.close();
//carga DB
CargarDatos();
progresSpinnerLoad.Visible = false;
MessageBox.Show("Ingreso Correcto", "Success", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
public void descargarArchivo(String filename, string ubicacionSave)
{
String p;
long sz;
//IPEndPoint ipEnd = new IPEndPoint(IPAddress.Parse("127.0.0.1"), 5656);
IPEndPoint ipEnd = new IPEndPoint(IPAddress.Parse(host), puerto);
Socket sock = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.IP);
sock.Connect(ipEnd);
String filedirectory = "envios/";
String filenamekey = "clave.crypt";
FileEncryption fe = new FileEncryption();
fe.makeKey();
fe.saveKey("claves/" + filenamekey, "public.pem");
//tiempo de cifrado del archivo
var stopwatch = new Stopwatch();
stopwatch.Start();
//DateTime tiempo5 = DateTime.Now;
//Console.WriteLine("INICIO tiempo: " + tiempo5.Ticks);
fe.EncryptFile(filedirectory + "planos-medianos/" + filename, filedirectory + "cifrados/" + filename);
//tiempo de finalizacion del cifrado archivo
stopwatch.Stop();
double tECrip = stopwatch.ElapsedMilliseconds;
//DateTime tiempo6 = DateTime.Now;
// Console.WriteLine("FIN tiempo: " + tiempo6.Ticks);
//double tECrip = (tiempo6 - tiempo5).TotalMilliseconds;
//TimeSpan tECrip = new TimeSpan(tiempo6.Ticks - tiempo5.Ticks);
Console.WriteLine("TIEMPO DE CIFRADO DE ARCHIVO: {0} ms", tECrip);
// Console.WriteLine("TIEMPO DE CIFRADO DE ARCHIVO: {0} ms", tECrip.TotalMilliseconds);
sock.Send(Encoding.ASCII.GetBytes(filenamekey));
int bytesReceived = 1;
var buffer = new byte[8192];
do
{
bytesReceived = sock.Receive(buffer);
} while (!(bytesReceived > 0));
String ack = Encoding.UTF8.GetString(buffer, 0, bytesReceived);
Console.WriteLine("Recibido: " + ack);
FileStream fileStream = new FileStream("claves/" + filenamekey, FileMode.Open);
byte[] buff = new byte[1024];
int bytesRead = 0;
//envio de la clave
var stopwatch1 = new Stopwatch();
stopwatch1.Start();
//DateTime tiempo1 = DateTime.Now;
//Console.WriteLine("INICIO tiempo: " + tiempo1.Ticks);
do
{
bytesRead = fileStream.Read(buff, 0, buff.Length);
if (bytesRead > 0)
{
sock.Send(buff, bytesRead, SocketFlags.None);
}
} while (bytesRead > 0);
fileStream.Close();
//tiempo de finalizacion de envio clave
stopwatch1.Stop();
//DateTime tiempo2 = DateTime.Now;
//Console.WriteLine("INICIO fin: " + tiempo2.Ticks);
double tEClave = stopwatch1.ElapsedMilliseconds;
Console.WriteLine("TIEMPO DE ENVIO DE CLAVE: {0} ms", tEClave);
// TimeSpan tEClave = new TimeSpan(tiempo2.Ticks - tiempo1.Ticks);
// Console.WriteLine("TIEMPO DE ENVIO DE CLAVE: {0} ms", tEClave.TotalMilliseconds);
//TimeSpan tEClave = (tiempo2.TimeOfDay);
//TimeSpan tEClave1 = (tiempo1.TimeOfDay);
//Console.WriteLine("TIEMPO DE ENVIO DE CLAVE: {0:fff} ", (tEClave.TotalMilliseconds - tEClave1.TotalMilliseconds) + " milisegundos");
//Recibe confirmación
buff = new byte[1024];
bytesReceived = 1;
//confirmacion de recepcion de la clave
do
{
bytesReceived = sock.Receive(buff);
} while (!(bytesReceived > 0) && bytesReceived > buff.Length);
ack = Encoding.UTF8.GetString(buff, 0, bytesReceived);
Console.WriteLine("Recibido clave: " + ack);
//que es lo que va ha realizar insert update o descargar
//1 insertar
//2 Modificar
//3 descargar
int id = 3;
sock.Send(Encoding.ASCII.GetBytes(id.ToString()));
//sock.Send(Encoding.ASCII.GetBytes("3"));
Console.WriteLine("Descargar.. ");
//envia nombre del archivo
bytesReceived = 1;
buffer = new byte[8192];
do
{
bytesReceived = sock.Receive(buffer);
} while (!(bytesReceived > 0));
ack = Encoding.UTF8.GetString(buffer, 0, bytesReceived);
Console.WriteLine("Recibido: " + ack);
//----------------------------------------------------------------------------
sock.Send(Encoding.ASCII.GetBytes(filename));
bytesReceived = 1;
buffer = new byte[8192];
do
{
bytesReceived = sock.Receive(buffer);
} while (!(bytesReceived > 0));
ack = Encoding.UTF8.GetString(buffer, 0, bytesReceived);
Console.WriteLine("Recibido: " + ack);
buffer = new byte[8192];
bytesReceived = 1;
do
{
bytesReceived = sock.Receive(buffer);
} while (!(bytesReceived > 0) && bytesReceived > buffer.Length);
long tamano = Convert.ToInt64(Encoding.UTF8.GetString(buffer, 0, bytesReceived));
Console.WriteLine("Recibido:" + tamano.ToString());
sock.Send(Encoding.ASCII.GetBytes("recibido tamano"));
// var output = File.Create("descargados/" + filename);
var output = File.Create(ubicacionSave + "/" + filename);
Console.WriteLine("Recibiendo criptograma");
buffer = new byte[8192];
int contador = 0;
do
{
bytesRead = 0;
//System.Threading.Thread.Sleep(1);
//if (client.Available > 0) {
bytesRead = sock.Receive(buffer, 0, buffer.Length, SocketFlags.None);
output.Write(buffer, 0, bytesRead);
//}
contador += bytesRead;
} while (contador < tamano);
output.Close();
Console.WriteLine("Recibido criptograma: " + filename);
//descifrar
// inicia tiempo de desincrifrado
var stopwatch2 = new Stopwatch();
stopwatch2.Start();
DateTime tiempo1 = DateTime.Now;
// Console.WriteLine("INICIO tiempo: " + tiempo1.Ticks);
sock.Send(Encoding.ASCII.GetBytes(tiempo1.Ticks.ToString()));
Console.WriteLine("Descifrando criptograma...");
String filedirectorykey = "claves/";
fe.loadKey(filedirectorykey + filenamekey, "private.pem");
//fe.DecryptFile("descargados/" + "cifrados/" + filename, "descargados/" + "descifrados/" + filename);
//finaliza tiempo de descrifrado
stopwatch2.Stop();
showNotification("Download\n ", "Descarga Correcta\n" + "Guardado en :\n" + ubicacionSave + "\\" + filename);
progresSpinnerLoad.Visible = false;
sock.Close();
sock = null;
Console.WriteLine("Proceso concluido");
MessageBox.Show("Descarga Correcta", "Success", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
