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 List <string> getNameList(string pathName, char type)
{
int port = cs.PASV();
DataSocket ds = new DataSocket(this.serverIp, port);
cs.LIST(pathName);
string message = "";
while (true)
{
ds.RECV();
if (ds.Size() == 0)
{
break;
}
message += ds.getMessage();
}
message = message.Trim();
cs.DATA_END();
string[] infoList = message.Split('\n');
List <string> nameList = new List <string>();
for (int i = 0; i < infoList.Length; ++i)
{
String info = infoList[i].Trim();
int id = info.Length - 1;
while (info[id] != ' ')
{
id--;
}
String name = info.Substring(id + 1, info.Length - id - 1);
if (info[0] == type && name != "." && name != "..")
{
nameList.Add(name);
}
}
foreach (string file in nameList)
{
Console.WriteLine(file);
}
return(nameList);
}
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();
}