// exec 'scp -t rfile' remotely
String command = "scp " + (ptimestamp ? "-p" : "") + " -t " + rFile;
Channel channel = session.openChannel("exec");
StandardOutReader stdOutReader = new StandardOutReader();
((ChannelExec) channel).setErrStream(stdOutReader.getStandardError());
((ChannelExec) channel).setCommand(command);
// get I/O streams for remote scp
OutputStream out = channel.getOutputStream();
InputStream in = channel.getInputStream();
channel.connect();
if (checkAck(in) != 0) {
String error = "Error Reading input Stream";
log.error(error);
throw new SSHApiException(error);
}
File _lfile = new File(lFile);
if (ptimestamp) {
command = "T " + (_lfile.lastModified() / 1000) + " 0";
// The access time should be sent here,
// but it is not accessible with JavaAPI ;-<
command += (" " + (_lfile.lastModified() / 1000) + " 0\n");
out.write(command.getBytes());
out.flush();
if (checkAck(in) != 0) {
String error = "Error Reading input Stream";
log.error(error);
throw new SSHApiException(error);
}
}
// send "C0644 filesize filename", where filename should not include '/'
long filesize = _lfile.length();
command = "C0644 " + filesize + " ";
if (lFile.lastIndexOf('/') > 0) {
command += lFile.substring(lFile.lastIndexOf('/') + 1);
} else {
command += lFile;
}
command += "\n";
out.write(command.getBytes());
out.flush();
if (checkAck(in) != 0) {
String error = "Error Reading input Stream";
log.error(error);
throw new SSHApiException(error);
}
// send a content of lFile
fis = new FileInputStream(lFile);
byte[] buf = new byte[1024];
while (true) {
int len = fis.read(buf, 0, buf.length);
if (len <= 0) break;
out.write(buf, 0, len); //out.flush();
}
fis.close();
fis = null;
// send '\0'
buf[0] = 0;
out.write(buf, 0, 1);
out.flush();
if (checkAck(in) != 0) {
String error = "Error Reading input Stream";
log.error(error);
throw new SSHApiException(error);
}
out.close();
stdOutReader.onOutput(channel);
if (!stdOutReader.getStdErrorString().equals("")) {
throw new SSHApiException(stdOutReader.getStdErrorString());
}
channel.disconnect();
session.disconnect();
}