// Check if the datagramsocket adaptor can send with a packet
// that has not been initialized with an address; the legacy
// datagram socket will send in this case
private static void test2() throws Exception {
DatagramChannel sndChannel = DatagramChannel.open();
sndChannel.socket().bind(null);
InetSocketAddress sender =
new InetSocketAddress(InetAddress.getLocalHost(), sndChannel.socket().getLocalPort());
DatagramChannel rcvChannel = DatagramChannel.open();
rcvChannel.socket().bind(null);
InetSocketAddress receiver =
new InetSocketAddress(InetAddress.getLocalHost(), rcvChannel.socket().getLocalPort());
rcvChannel.connect(sender);
sndChannel.connect(receiver);
byte b[] = "hello".getBytes("UTF-8");
DatagramPacket pkt = new DatagramPacket(b, b.length);
sndChannel.socket().send(pkt);
ByteBuffer bb = ByteBuffer.allocate(256);
rcvChannel.receive(bb);
bb.flip();
CharBuffer cb = Charset.forName("US-ASCII").newDecoder().decode(bb);
if (!cb.toString().startsWith("h")) throw new RuntimeException("Test failed");
// Check that the pkt got set with the target address;
// This is legacy behavior
if (!pkt.getSocketAddress().equals(receiver)) throw new RuntimeException("Test failed");
rcvChannel.close();
sndChannel.close();
}
// Check if DatagramChannel.send while connected can include
// address without throwing
private static void test1() throws Exception {
DatagramChannel sndChannel = DatagramChannel.open();
sndChannel.socket().bind(null);
InetSocketAddress sender =
new InetSocketAddress(InetAddress.getLocalHost(), sndChannel.socket().getLocalPort());
DatagramChannel rcvChannel = DatagramChannel.open();
rcvChannel.socket().bind(null);
InetSocketAddress receiver =
new InetSocketAddress(InetAddress.getLocalHost(), rcvChannel.socket().getLocalPort());
rcvChannel.connect(sender);
sndChannel.connect(receiver);
ByteBuffer bb = ByteBuffer.allocate(256);
bb.put("hello".getBytes());
bb.flip();
int sent = sndChannel.send(bb, receiver);
bb.clear();
rcvChannel.receive(bb);
bb.flip();
CharBuffer cb = Charset.forName("US-ASCII").newDecoder().decode(bb);
if (!cb.toString().startsWith("h")) throw new RuntimeException("Test failed");
rcvChannel.close();
sndChannel.close();
}
/*
* Mon, 17 Jan 1994 11:14:55 -0500 (EST)
*/
public String printDate() {
if (_lastDate != null && _lastTime == _localTimeOfEpoch) return _lastDate;
CharBuffer cb = new CharBuffer();
printDate(cb);
_lastDate = cb.toString();
_lastTime = _localTimeOfEpoch;
return _lastDate;
}
/** Prints just the date component of ISO 8601 */
public String printISO8601Date() {
CharBuffer cb = new CharBuffer();
if (_year > 0) {
cb.append((_year / 1000) % 10);
cb.append((_year / 100) % 10);
cb.append((_year / 10) % 10);
cb.append(_year % 10);
cb.append('-');
cb.append(((_month + 1) / 10) % 10);
cb.append((_month + 1) % 10);
cb.append('-');
cb.append(((_dayOfMonth + 1) / 10) % 10);
cb.append((_dayOfMonth + 1) % 10);
}
return cb.toString();
}
/*
* XXX: okay, this is vile.
* Mon, 17 Jan 1994 11:14:55 -0500 (EST)
*
* In GMT time
*/
public long parseDate(String string) throws Exception {
try {
int strlen = string.length();
if (strlen == 0) return 0;
int i = skipWhitespace(string, strlen, 0);
int ch = string.charAt(i);
if (ch >= '0' && ch <= '9'
|| (ch == 'T'
&& i + 1 < strlen
&& string.charAt(i + 1) >= '0'
&& string.charAt(i + 1) <= '9')) return parseISO8601Date(string, i);
CharBuffer cb = new CharBuffer();
i = scan(string, 0, cb, true);
if (cb.length() == 0 || !Character.isDigit(cb.charAt(0))) i = scan(string, i, cb, true);
int dayOfMonth = parseInt(cb);
i = scan(string, i, cb, true);
String smonth = cb.toString();
int month;
for (month = 0; month < 12; month++) {
if (MONTH_NAMES[(int) month].equalsIgnoreCase(smonth)) break;
}
if (month == 12) throw new Exception("Unexpected month: " + month);
i = scan(string, i, cb, true);
int year = parseInt(cb);
if (cb.length() < 3 && year < 50) year += 2000;
else if (cb.length() < 3 && year < 100) year += 1900;
i = scan(string, i, cb, false);
long timeOfDay = parseInt(cb) * 3600000;
i = scan(string, i, cb, false);
timeOfDay += parseInt(cb) * 60000;
i = scan(string, i, cb, false);
timeOfDay += parseInt(cb) * 1000;
// XXX: gross hack
if (year <= 1600) dayOfMonth--;
long time =
(MS_PER_DAY
* (yearToDayOfEpoch(year)
+ monthToDayOfYear(month, isLeapYear(year))
+ dayOfMonth
- 1)
+ timeOfDay);
try {
i = scan(string, i, cb, false);
for (int j = 0; j < cb.length(); j++) {
if ((ch = cb.charAt(j)) == ';' || ch == ' ') cb.setLength(j);
}
ch = cb.length() > 0 ? cb.charAt(0) : 0;
if (ch == '-' || ch == '+' || ch >= '0' && ch <= '9') {
long zoneOffset;
zoneOffset = parseInt(cb);
zoneOffset = 60000 * (60 * (zoneOffset / 100) + zoneOffset % 100);
time -= zoneOffset;
setGMTTime(time);
} else if (cb.equalsIgnoreCase("gmt") || cb.equalsIgnoreCase("utc")) {
setGMTTime(time);
} else {
setLocalTime(time);
}
} catch (Exception e) {
log.log(Level.FINER, e.toString(), e);
}
return _localTimeOfEpoch - _zoneOffset;
} catch (Exception e) {
log.log(Level.FINER, e.toString(), e);
return Long.MAX_VALUE;
}
}
public static void main(String[] args) throws Exception {
System.out.println(">>> StringCharBufferSliceTest-main: testing the slice method...");
final String in = "for testing";
System.out.println(">>> StringCharBufferSliceTest-main: testing with the position 0.");
CharBuffer buff = CharBuffer.wrap(in);
test(buff, buff.slice());
System.out.println(">>> StringCharBufferSliceTest-main: testing with new position.");
buff.position(2);
test(buff, buff.slice());
System.out.println(
">>> StringCharBufferSliceTest-main: testing with non zero initial position.");
buff = CharBuffer.wrap(in, 3, in.length());
test(buff, buff.slice());
System.out.println(">>> StringCharBufferSliceTest-main: testing slice result with get()");
buff.position(4);
buff.limit(7);
CharBuffer slice = buff.slice();
for (int i = 0; i < 3; i++) {
if (slice.get() != buff.get()) {
throw new RuntimeException("Wrong characters in slice result.");
}
}
System.out.println(">>> StringCharBufferSliceTest-main: testing slice result with get(int)");
buff.position(4);
buff.limit(7);
slice = buff.slice();
for (int i = 0; i < 3; i++) {
if (slice.get(i) != buff.get(4 + i)) {
throw new RuntimeException("Wrong characters in slice result.");
}
}
System.out.println(">>> StringCharBufferSliceTest-main: testing slice with result of slice");
buff.position(0);
buff.limit(buff.capacity());
slice = buff.slice();
for (int i = 0; i < 4; i++) {
slice.position(i);
CharBuffer nextSlice = slice.slice();
if (nextSlice.position() != 0)
throw new RuntimeException("New buffer's position should be zero");
if (!nextSlice.equals(slice)) throw new RuntimeException("New buffer should be equal");
slice = nextSlice;
}
System.out.println(">>> StringCharBufferSliceTest-main: testing toString.");
buff.position(4);
buff.limit(7);
slice = buff.slice();
if (!slice.toString().equals("tes")) {
throw new RuntimeException("bad toString() after slice(): " + slice.toString());
}
System.out.println(">>> StringCharBufferSliceTest-main: testing subSequence.");
buff.position(4);
buff.limit(8);
slice = buff.slice();
CharSequence subSeq = slice.subSequence(1, 3);
if (subSeq.charAt(0) != 'e' || subSeq.charAt(1) != 's') {
throw new RuntimeException("bad subSequence() after slice(): '" + subSeq + "'");
}
System.out.println(">>> StringCharBufferSliceTest-main: testing duplicate.");
buff.position(4);
buff.limit(8);
slice = buff.slice();
CharBuffer dupe = slice.duplicate();
if (dupe.charAt(0) != 't'
|| dupe.charAt(1) != 'e'
|| dupe.charAt(2) != 's'
|| dupe.charAt(3) != 't') {
throw new RuntimeException("bad duplicate() after slice(): '" + dupe + "'");
}
System.out.println(">>> StringCharBufferSliceTest-main: done!");
}
/** Parses the access log string. */
private ArrayList<Segment> parseFormat(String format) {
ArrayList<Segment> segments = new ArrayList<Segment>();
CharBuffer cb = new CharBuffer();
int i = 0;
while (i < _format.length()) {
char ch = _format.charAt(i++);
if (ch != '%' || i >= _format.length()) {
cb.append((char) ch);
continue;
}
String arg = null;
ch = _format.charAt(i++);
if (ch == '>') ch = _format.charAt(i++);
else if (ch == '{') {
if (cb.length() > 0) segments.add(new Segment(this, Segment.TEXT, cb.toString()));
cb.clear();
while (i < _format.length() && _format.charAt(i++) != '}') cb.append(_format.charAt(i - 1));
arg = cb.toString();
cb.clear();
ch = _format.charAt(i++);
}
switch (ch) {
case 'b':
case 'c':
case 'h':
case 'i':
case 'l':
case 'n':
case 'r':
case 's':
case 'T':
case 'D':
case 'o':
case 'u':
case 'U':
case 'v':
if (cb.length() > 0) segments.add(new Segment(this, Segment.TEXT, cb.toString()));
cb.clear();
segments.add(new Segment(this, ch, arg));
break;
case 't':
if (cb.length() > 0) segments.add(new Segment(this, Segment.TEXT, cb.toString()));
cb.clear();
if (arg != null) _timeFormat = arg;
segments.add(new Segment(this, ch, arg));
break;
default:
cb.append('%');
i--;
break;
}
}
cb.append(CauchoSystem.getNewlineString());
segments.add(new Segment(this, Segment.TEXT, cb.toString()));
return segments;
}