/* Upload File */
public void Upload(string localFile, string remoteFile)
{
try
{
/* Create an FTP Request */
FtpRequest = (FtpWebRequest)FtpWebRequest.Create(InterlocutorAddress + "/" + remoteFile);
/* Log in to the FTP Server with the User Name and Password Provided */
FtpRequest.Credentials = new NetworkCredential(UserName, Password);
LogInToInterlocutor(InterlocutorAddress);
/* When in doubt, use these options */
FtpRequest.UseBinary = true;
FtpRequest.UsePassive = true;
FtpRequest.KeepAlive = true;
/* Specify the Type of FTP Request */
FtpRequest.Method = WebRequestMethods.Ftp.UploadFile;
/* Establish Return Communication with the FTP Server */
StartUploadData(localFile, remoteFile, InterlocutorAddress);
FtpStream = FtpRequest.GetRequestStream();
/* Open a File Stream to Read the File for Upload */
FileStream localFileStream = new FileStream(localFile, FileMode.Create);
/* Buffer for the Downloaded Data */
byte[] byteBuffer = new byte[BufferSize];
int bytesSent = localFileStream.Read(byteBuffer, 0, BufferSize);
/* Upload the File by Sending the Buffered Data Until the Transfer is Complete */
try
{
while (bytesSent != 0)
{
FtpStream.Write(byteBuffer, 0, bytesSent);
bytesSent = localFileStream.Read(byteBuffer, 0, BufferSize);
}
}
finally
{
/* Resource Cleanup */
localFileStream.Close();
EndUploadData(localFile, remoteFile, InterlocutorAddress);
}
}
finally
{
FtpStream.Close();
FtpRequest = null;
}
}
/// <summary> Enviar un fichero al servidor Ftp. </summary>
///
/// <param name="localFile"> Nombre del fichero local. </param>
/// <param name="remoteFile"> Nombre del fichero remoto. </param>
/// <param name="crearFichero"> Sobreescribir destino si ya existe. </param>
///
/// <returns> Resultado (S/N/C) </returns>
///
public Char FtpUploadFile(string localFile, string remoteFile, int crearFichero = (int)FileMode.Create)
{
FileStream localFileStream;
byte[] byteBuffer;
int bytesEnviados;
Resultado = 'N';
try
{
if (String.IsNullOrEmpty(FTPHost) || string.IsNullOrEmpty(FTPUser) || FTPPwd == null)
{
UsrError = "KO - Faltan parámetros de conexión al Host Ftp";
UsrErrorC = -1;
Resultado = 'N';
return(Resultado);
}
FtpRequest = (FtpWebRequest)FtpWebRequest.Create(FTPHost + "/" + remoteFile);
FtpRequest.Credentials = new NetworkCredential(FTPUser, FTPPwd);
FtpRequest.Method = WebRequestMethods.Ftp.UploadFile;
// Canal de comunicación con el Host Ftp.
FtpResponse = (FtpWebResponse)FtpRequest.GetResponse();
// Retorno de comunicación con el Host Ftp.
FtpFileStream = FtpRequest.GetRequestStream();
// Canal de comunicación con el fichero local.
localFileStream = new FileStream(localFile, FileMode.Open);
byteBuffer = new byte[_BYTE_BUFFER];
bytesEnviados = localFileStream.Read(byteBuffer, 0, _BYTE_BUFFER);
while (bytesEnviados > 0)
{
FtpFileStream.Write(byteBuffer, 0, bytesEnviados);
bytesEnviados = localFileStream.Read(byteBuffer, 0, _BYTE_BUFFER);
}
// Cerrar canales de comunicación Ftp.
localFileStream.Close();
FtpFileStream.Close();
FtpRequest = null;
FtpResponse.Close();
Resultado = 'S';
UsrError = "OK";
}
catch (Exception ex)
{
// Error de Ftp.
UsrErrorC = ex.HResult;
UsrError = ex.Message;
UsrErrorE = ex.StackTrace;
Resultado = 'C';
}
return(Resultado);
}