/// <summary>
/// Instructs the remote server to go up one level
/// </summary>
/// <param name="server">A connected server I/O stream</param>
protected void SCP_EnterIntoParent(Stream server)
{
try {
byte[] tmp = new byte[1];
// send "C0644 filesize filename", where filename should not include '/'
string command = "E\n";
if (Verbos)
{
Console.WriteLine(command);
}
byte[] buff = StringAux.getBytes(command);
server.Write(buff, 0, buff.Length);
server.Flush();
if (SCP_CheckAck(server) != 0)
{
throw new SshTransferException("Error openning communication channel.");
}
}
catch {
}
}
internal static string[] split(string foo, string split)
{
byte[] buf = StringAux.getBytes(foo);
System.Collections.ArrayList bar = new System.Collections.ArrayList();
int start = 0;
int index;
while (true)
{
index = foo.IndexOf(split, start);
if (index >= 0)
{
bar.Add(StringAux.getString(buf, start, index - start));
start = index + 1;
continue;
}
bar.Add(StringAux.getString(buf, start, buf.Length - start));
break;
}
string[] result = new string[bar.Count];
for (int i = 0; i < result.Length; i++)
{
result[i] = (string)(bar[i]);
}
return(result);
}
/// <summary>
/// Transfer a file to the remote server
/// </summary>
/// <param name="server">A connected server I/O stream</param>
/// <param name="src">The source file to copy</param>
/// <param name="dst">The remote destination path</param>
protected void SCP_SendFile(Stream server, string src, string dst)
{
int filesize = 0;
int copied = 0;
filesize = (int)(new FileInfo(src)).Length;
byte[] tmp = new byte[1];
// send "C0644 filesize filename", where filename should not include '/'
string command = "C0644 " + filesize + " " + Path.GetFileName(dst) + "\n";
if (Verbos)
{
Console.WriteLine("Sending file modes: " + command);
}
SendStartMessage(src, dst, filesize, "Starting transfer.");
byte[] buff = StringAux.getBytes(command);
server.Write(buff, 0, buff.Length);
server.Flush();
if (SCP_CheckAck(server) != 0)
{
throw new SshTransferException("Error openning communication channel.");
}
// send a content of lfile
SendProgressMessage(src, dst, copied, filesize, "Transferring...");
FileStream fis = File.OpenRead(src);
byte[] buf = new byte[1024 * 10 * 2];
while (!m_cancelled)
{
int len = fis.Read(buf, 0, buf.Length);
if (len <= 0)
{
break;
}
server.Write(buf, 0, len);
server.Flush();
copied += len;
SendProgressMessage(src, dst, copied, filesize, "Transferring...");
}
fis.Close();
if (m_cancelled)
{
return;
}
// send '\0'
buf[0] = 0;
server.Write(buf, 0, 1);
server.Flush();
SendProgressMessage(src, dst, copied, filesize, "Verifying transfer...");
if (SCP_CheckAck(server) != 0)
{
SendEndMessage(src, dst, copied, filesize, "Transfer ended with an error.");
throw new SshTransferException("Unknow error during file transfer.");
}
SendEndMessage(src, dst, copied, filesize, "Transfer completed successfuly (" + copied + " bytes).");
}