virtual public void FtpPoll(string fileName, int timeout, Dictionary <string, string> config)
{
fileName = fileName + ".asc";
bool printxml = config["printxml"] == "true";
if (printxml)
{
Console.WriteLine("Polling for outbound result file. Timeout set to " + timeout + "ms. File to wait for is " + fileName);
}
ChannelSftp channelSftp = null;
Channel channel;
string url = config["sftpUrl"];
string username = config["sftpUsername"];
string password = config["sftpPassword"];
string knownHostsFile = config["knownHostsFile"];
JSch jsch = new JSch();
jsch.setKnownHosts(knownHostsFile);
Session session = jsch.getSession(username, url);
session.setPassword(password);
try
{
session.connect();
channel = session.openChannel("sftp");
channel.connect();
channelSftp = (ChannelSftp)channel;
}
catch (SftpException e)
{
throw new LitleOnlineException("Error occured while attempting to establish an SFTP connection", e);
}
//check if file exists
SftpATTRS sftpATTRS = null;
Stopwatch stopWatch = new Stopwatch();
stopWatch.Start();
do
{
if (printxml)
{
Console.WriteLine("Elapsed time is " + stopWatch.Elapsed.TotalMilliseconds);
}
try
{
sftpATTRS = channelSftp.lstat("outbound/" + fileName);
if (printxml)
{
Console.WriteLine("Attrs of file are: " + sftpATTRS.ToString());
}
}
catch (SftpException e)
{
if (printxml)
{
Console.WriteLine(e.message);
}
System.Threading.Thread.Sleep(30000);
}
} while (sftpATTRS == null && stopWatch.Elapsed.TotalMilliseconds <= timeout);
}
