HttpDataInputStream instream = new HttpDataInputStream(receiver);
instream.close();
instream.close();
assertTrue(instream.available() == 0);
byte[] tmp = new byte[2];
assertEquals(-1, instream.read(tmp, 0, tmp.length));
assertEquals(-1, instream.read());
assertEquals(-1, instream.read(tmp, 0, tmp.length));
assertEquals(-1, instream.read());