// Cria um ficheiro vazio no servidor de dados
private Boolean CreateEmptyFileOnDataServer(string hostname, int port, string localFilename, String filename)
{
{
IDataToMeta dateserver = (IDataToMeta)Activator.GetObject(
typeof(IDataToMeta), "tcp://" + hostname + ":" + port + "/PADIConnection");
try
{
dateserver.CreateEmptyFile(filename, localFilename);
return(true);
}
catch (SocketException e)
{
Console.WriteLine("Dataserver unvailable");
return(false);
}
}
}
//Solicitar a copia entre 2 dataservers
private Boolean CopyFileBetweenServer(string srcHost, int srcPort, string destHost, int destPort, string srcLocalFilename, String destLocalFilename)
{
{
IDataToMeta dateserver = (IDataToMeta)Activator.GetObject(
typeof(IDataToMeta), "tcp://" + srcHost + ":" + srcPort + "/PADIConnection");
try
{
dateserver.CopyFileToOtherData(srcLocalFilename, destLocalFilename, destHost, destPort);
return(true);
}
catch (SocketException e)
{
Console.WriteLine("Dataserver unvailable");
return(false);
}
}
}
private ICollection <LocalFileStatistics> GetServerStatistics(String ip, int port)
{
IDataToMeta dataServer = (IDataToMeta)Activator.GetObject(
typeof(IDataToMeta),
"tcp://" + ip + ":" + port + "/PADIConnection");
ICollection <LocalFileStatistics> r;
try
{
r = dataServer.GetFileStatistics( ).Values;
}
catch (Exception)
{
return(null);
}
return(r);
}
