private bool CommandDownloadFile(Connection connection, Data dato)
{
// login + "|" + owner + "|"+hashfile;
string[] payload = dato.Payload.Message.Split(ParseConstants.SEPARATOR_PIPE);
string login = payload[0];
string owner = payload[1];
string hashfile = payload[2];
FileInfo fi = FileOperationsSingleton.GetInstance().GetFile(hashfile, owner);
// Data retDato;
if (fi == null)
{
/*
* retDato = new Data()
* {
* Command = Command.RES,
* OpCode = OpCodeConstants.RES_DOWNLOAD_FILE,
* Payload = new Payload() { Message = "ERROR [wrong file or not found]" }
* };
* foreach (var item in retDato.GetBytes())
* {
* Console.WriteLine("Envio :{0}", ConversionUtil.GetString(item));
* connection.WriteToStream(item);
* }
* */
return(false);
}
else
{
long size = fi.Length;
log.Info("Espero antes de mandar el binario");
// Thread.Sleep(2000);
FileStream fileStream = fi.OpenRead();
const int BUFF_SIZE = 10000;
byte[] buffer = new byte[BUFF_SIZE];
long sentData = 0;
bool done = false;
try
{
while (!done)
{
int countRead = fileStream.Read(buffer, 0, BUFF_SIZE);
// Thread.Sleep(20);
log.DebugFormat("countRead={0}", countRead);
sentData += countRead;
if (countRead > 0)
{
if (sentData == size)
{
done = true;
}
connection.WriteToNetworkStream(buffer, 0, countRead);
log.DebugFormat("Enviando {2} - {0}: {3} - {1}", countRead, size, fi.FullName, sentData);
// Thread.Sleep(2000);
}
else
{//no leyo nada de la entrada (cantidad de bytes justa, en la siguiente lectura)
done = true;
}
}
connection.FlushNetworkStream();
}
catch (Exception e)
{
log.Error("descarga", e);
}
fileStream.Close();
log.DebugFormat("Archivo puesto todo en el stream , y crerrado el file local");
}
return(true); //terminar la conexion
}
