/** List file names */
public Enumeration nlst(String s) throws IOException {
InetAddress inetAddress = InetAddress.getLocalHost();
byte ab[] = inetAddress.getAddress();
serverSocket_ = new ServerSocket(0, 1);
StringBuffer sb = new StringBuffer(32);
sb.append("PORT ");
for (int i = 0; i < ab.length; i++) {
sb.append(String.valueOf(ab[i] & 255));
sb.append(",");
}
sb.append(String.valueOf(serverSocket_.getLocalPort() >>> 8 & 255));
sb.append(",");
sb.append(String.valueOf(serverSocket_.getLocalPort() & 255));
if (issueCommand(sb.toString()) != FTP_SUCCESS) {
serverSocket_.close();
throw new IOException(getResponseString());
} else if (issueCommand("NLST " + ((s == null) ? "" : s)) != FTP_SUCCESS) {
serverSocket_.close();
throw new IOException(getResponseString());
}
dataSocket_ = serverSocket_.accept();
serverSocket_.close();
serverSocket_ = null;
Vector v = readServerResponse_(dataSocket_.getInputStream());
dataSocket_.close();
dataSocket_ = null;
return (v == null) ? null : v.elements();
}
public byte[] getRAddr() {
try {
InetAddress addr = InetAddress.getByName(host);
return addr.getAddress();
} catch (UnknownHostException e) {
System.err.println("NCCPConnection::getRAddr Don't know about host: ");
return null;
}
}
public static String inaddrString(InetAddress addr) {
byte[] address = addr.getAddress();
StringBuffer sb = new StringBuffer();
for (int i = 3; i >= 0; i--) {
sb.append(address[i] & 0xFF);
sb.append(".");
}
sb.append(".IN-ADDR.ARPA.");
return sb.toString();
}
/** InetAddress: size = 4 */
public static void InetAddressToArray(InetAddress inet, byte[] b, int offset) {
System.arraycopy(inet.getAddress(), 0, b, offset, 4);
}
/** {@inheritDoc} */
@Override
public void writeExternal(ObjectOutput out) throws IOException {
super.writeExternal(out);
U.writeByteArray(out, addr.getAddress());
}