public void downloadFile(String fname, string saveName)
{
long fileSize = cs.SIZE(fname);
int port = cs.PASV();
DataSocket ds = new DataSocket(this.serverIp, port);
cs.RETR(fname);
/*
* if (File.Exists(saveName))
* {
* FileStream fs = File.OpenRead(saveName);
* long currentSize = fs.Length;
* cs.REST(currentSize);
* }
* else
*/
using (FileStream fs = File.Create(saveName))
{
int currentSize = 0;
while (currentSize < fileSize)
{
ds.RECV();
currentSize += ds.Size();
ds.writeFileStream(fs);
}
}
cs.DATA_END();
}
public void downloadFile(String fname, string saveName, int continueTransport = 0)
{
long fileSize = cs.SIZE(fname);
long currentSize = 0;
if (continueTransport == 1)
{
using (FileStream fs = File.OpenRead(saveName))
{
currentSize = fs.Length;
cs.REST(currentSize);
}
}
else
{
using (FileStream fs = File.Create(saveName))
currentSize = 0;
}
int port = cs.PASV();
DataSocket ds = new DataSocket(this.serverIp, port);
cs.RETR(fname);
using (FileStream fs = File.OpenWrite(saveName))
{
fs.Position = fs.Length;
while (currentSize < fileSize)
{
ds.RECV();
currentSize += ds.Size();
ds.writeFileStream(fs);
Console.Write(currentSize);
Console.Write(" ");
Console.WriteLine(fileSize);
}
}
cs.DATA_END();
}