/**
* Get connection info for use in diagnostics messages
*
* @param session the session
* @return a string to use in messages
*/
public static String getSessionInfo(Session session) {
if (session == null) {
return "Not connected to any host";
} else {
return "SSH connection to " + session.getHost() + ":" + session.getPort();
}
}
/**
* Establish the connection to the server if not yet connected, and listen to ivy events for
* closing connection when resolve is finished. Not meant to be used in multi threaded
* environment.
*
* @return the ChannelSftp with which a connection is established
* @throws IOException if any connection problem occurs
*/
private ChannelSftp getSftpChannel(String pathOrUri) throws IOException {
Session session = getSession(pathOrUri);
String host = session.getHost();
ChannelSftp channel = SshCache.getInstance().getChannelSftp(session);
if (channel == null) {
try {
channel = (ChannelSftp) session.openChannel("sftp");
channel.connect();
Message.verbose(":: SFTP :: connected to " + host + "!");
SshCache.getInstance().attachChannelSftp(session, channel);
} catch (JSchException e) {
IOException ex = new IOException(e.getMessage());
ex.initCause(e);
throw ex;
}
}
return channel;
}
