/** * Constructor, specifying the server host:port combination, login data and an output stream. * * @param host server name * @param port server port * @param user user name * @param pass password * @param output client output; if set to {@code null}, results will be returned as strings. * @throws IOException I/O exception */ public ClientSession( final String host, final int port, final String user, final String pass, final OutputStream output) throws IOException { super(output); ehost = host; socket = new Socket(); try { // limit timeout to five seconds socket.connect(new InetSocketAddress(host, port), 5000); } catch (final IllegalArgumentException ex) { throw new BaseXException(ex); } sin = socket.getInputStream(); // receive timestamp final BufferInput bi = new BufferInput(sin); final String ts = bi.readString(); // send user name and hashed password/timestamp sout = PrintOutput.get(socket.getOutputStream()); send(user); send(Token.md5(Token.md5(pass) + ts)); sout.flush(); // receive success flag if (!ok(bi)) throw new LoginException(); }
/** * Test client with different user. * * @throws IOException I/O exception */ @Test public void user() throws IOException { run("-cexit", "-cdrop user " + NAME); equals( "5", new String[] {"-U" + NAME, "-P" + NAME, "-q5"}, new String[] {"-ccreate user " + NAME + ' ' + Token.md5(NAME)}); run("-cexit", "-cdrop user " + NAME); }
/** * Calculates the text offset and writes the text value. * * @param value value to be inlined * @param text text/attribute flag * @return inline value or text position * @throws IOException I/O exception */ private long textOff(final byte[] value, final boolean text) throws IOException { // inline integer values... final long v = Token.toSimpleInt(value); if (v != Integer.MIN_VALUE) return v | IO.OFFNUM; // store text final DataOutput store = text ? xout : vout; final long off = store.size(); final byte[] val = COMP.get().pack(value); store.writeToken(val); return val == value ? off : off | IO.OFFCOMP; }
/** * Sends a string to the server. * * @param s string to be sent * @throws IOException I/O exception */ protected void send(final String s) throws IOException { sout.write(Token.token(s)); sout.write(0); }