/** Converts the Message to a String. */
public String toString() {
StringBuffer sb = new StringBuffer();
OPTRecord opt = getOPT();
if (opt != null) sb.append(header.toStringWithRcode(getRcode()) + "\n");
else sb.append(header + "\n");
if (isSigned()) {
sb.append(";; TSIG ");
if (isVerified()) sb.append("ok");
else sb.append("invalid");
sb.append('\n');
}
if (opt != null) {
sb.append(";; OPT PSEUDOSECTION:\n");
sb.append("; EDNS: version: ");
sb.append(opt.getVersion());
sb.append(", flags:");
if ((opt.getFlags() & ExtendedFlags.DO) != 0) {
sb.append(" do");
}
sb.append("; udp: ");
sb.append(opt.getPayloadSize());
sb.append("\n");
}
for (int i = 0; i < 4; i++) {
if (header.getOpcode() != Opcode.UPDATE) sb.append(";; " + Section.longString(i) + ":\n");
else sb.append(";; " + Section.updString(i) + ":\n");
sb.append(sectionToString(i) + "\n");
}
sb.append(";; Message size: " + numBytes() + " bytes");
return sb.toString();
}
Message(DNSInput in) throws IOException {
this(new Header(in));
boolean isUpdate = (header.getOpcode() == Opcode.UPDATE);
boolean truncated = header.getFlag(Flags.TC);
try {
for (int i = 0; i < 4; i++) {
int count = header.getCount(i);
if (count > 0) sections[i] = new ArrayList(count);
for (int j = 0; j < count; j++) {
int pos = in.current();
Record rec = Record.fromWire(in, i, isUpdate);
sections[i].add(rec);
if (i == Section.ADDITIONAL) {
if (rec.getType() == Type.TSIG) tsigstart = pos;
if (rec.getType() == Type.SIG) {
SIGRecord sig = (SIGRecord) rec;
if (sig.getTypeCovered() == 0) sig0start = pos;
}
}
}
}
} catch (WireParseException e) {
if (!truncated) throw e;
}
size = in.current();
}
public Rectangle[] draw(
Graphics g, int xOffSet, int yOffSet, double xScale, double yScale, boolean isSelected) {
Color temp = g.getColor();
int left = (int) (this.getLeft() * xScale);
int top = (int) (this.getTop() * yScale);
int width = (int) ((this.getRight() - this.getLeft()) * xScale);
int height = (int) ((this.getBottom() - this.getTop()) * yScale);
Rectangle[] crossHairs = null;
if (isSelected) {
g.setColor(Color.red);
crossHairs = new Rectangle[4];
g.drawRect(left - 2, top - 2, 4, 4);
g.drawRect(left + width - 2, top - 2, 4, 4);
g.drawRect(left - 2, top + height - 2, 4, 4);
g.drawRect(left + width - 2, top + height - 2, 4, 4);
crossHairs[0] = new Rectangle(left - 2, top - 2, 4, 4);
crossHairs[1] = new Rectangle(left + width - 2, top - 2, 4, 4);
crossHairs[2] = new Rectangle(left - 2, top + height - 2, 4, 4);
crossHairs[3] = new Rectangle(left + width - 2, top + height - 2, 4, 4);
g.drawRect(left, top, width, height);
}
g.drawRect(
(int) (this.getLeft() * xScale),
(int) (this.getTop() * yScale),
(int) ((this.getRight() - this.getLeft()) * xScale),
(int) ((this.getBottom() - this.getTop()) * yScale));
for (Header header : headersToData.keySet()) {
g.setColor(header.getType().getColor());
header.draw(g, xOffSet, yOffSet, xScale, yScale);
headersToData.get(header).draw(g, xOffSet, yOffSet, xScale, yScale);
}
g.setColor(temp);
return crossHairs;
}
/**
* Switch to parent fragment and store the grand parent's info
*
* @param className name of the activity wrapper for the parent fragment.
*/
private void switchToParent(String className) {
final ComponentName cn = new ComponentName(this, className);
try {
final PackageManager pm = getPackageManager();
final ActivityInfo parentInfo = pm.getActivityInfo(cn, PackageManager.GET_META_DATA);
if (parentInfo != null && parentInfo.metaData != null) {
String fragmentClass = parentInfo.metaData.getString(META_DATA_KEY_FRAGMENT_CLASS);
CharSequence fragmentTitle = parentInfo.loadLabel(pm);
Header parentHeader = new Header();
parentHeader.fragment = fragmentClass;
parentHeader.title = fragmentTitle;
mCurrentHeader = parentHeader;
switchToHeaderLocal(parentHeader);
highlightHeader(mTopLevelHeaderId);
mParentHeader = new Header();
mParentHeader.fragment = parentInfo.metaData.getString(META_DATA_KEY_PARENT_FRAGMENT_CLASS);
mParentHeader.title = parentInfo.metaData.getString(META_DATA_KEY_PARENT_TITLE);
}
} catch (NameNotFoundException nnfe) {
Log.w(LOG_TAG, "Could not find parent activity : " + className);
}
}
@Override
public void visit(Header header) {
this.defaultNoteLength = header.getDefaultLength();
this.beatsPerMinute = header.getBeatsPerMinute();
this.tempoBeat = header.getTempoBeat();
System.out.println(header);
}
public synchronized List<Header> getHeaders(String key) {
List<Header> keyh = new ArrayList<Header>();
for (Header h : this.headers) {
if (h.getName().equalsIgnoreCase(key.trim())) keyh.add(h);
}
return keyh;
}
private String getNotModified(String dataId, CacheData cacheData, HttpMethod httpMethod) {
Header md5Header = httpMethod.getResponseHeader(Constants.CONTENT_MD5);
if (null == md5Header) {
throw new RuntimeException("RP_NO_CHANGE response not contain MD5");
}
String md5 = md5Header.getValue();
if (!cacheData.getMd5().equals(md5)) {
String lastMd5 = cacheData.getMd5();
cacheData.setMd5(Constants.NULL);
cacheData.setLastModifiedHeader(Constants.NULL);
throw new RuntimeException(
"MD5 verify error,DataID:["
+ dataId
+ "]MD5 last:["
+ lastMd5
+ "]MD5 current:["
+ md5
+ "]");
}
cacheData.setMd5(md5);
changeSpacingInterval(httpMethod);
if (log.isInfoEnabled()) {
log.info("DataId: " + dataId + ",not changed");
}
return null;
}
/**
* Return a ByteBuffer representing this group of header elements.
*
* @return ByteBuffer representing this Header
*/
public ByteBuffer getByteBuffer() {
// note: according to the spec this may exceed MAX_HEADER_LEN,
// but since there are practically only 3 header elements used
// it's safe to assume this implemention detail.
ByteBuffer buffer = ByteBuffer.allocate(MAX_HEADER_LEN);
for (Header header : headers) {
byte[] name;
try {
name = header.getName().getBytes("UTF-8");
} catch (UnsupportedEncodingException never) {
throw new Error("Required UTF-8 encoding not available.");
}
byte[] value = header.getValue();
assert name.length <= 255;
assert value.length <= 65535;
buffer.put((byte) name.length);
buffer.put(name);
buffer.putShort((short) value.length);
buffer.put(value);
}
// write empty header
buffer.put((byte) 0);
buffer.flip();
return buffer;
}
@Test
public void testDefaultHeaderFormat() {
final Header header = Header.DEFAULT;
final Identifier identifier = header.getIdentifier();
assertSame(Header.Identifier.INSTANCE, identifier);
assertArrayEquals(new byte[] {'B', 'X', 'M', 'L', 0x00}, identifier.getName());
assertArrayEquals(new byte[] {(byte) 0xFF, 0x0D, 0x0A}, identifier.getBinaryCheck());
final Header.Version version = header.getVersion();
assertSame(Header.Version.DEFAULT_VERSION, version);
final Compression compression = header.getCompression();
assertSame(Compression.NO_COMPRESSION, compression);
final Flags flags = header.getFlags();
final int flags1 = flags.getFlags1();
int expectedFlags1 = 0x00;
// isLittleEndian = true
expectedFlags1 |= 0x01;
// charsAreLittleEndian = true
// expectedFlags1 |= 0x02;
// hasRandomAccessInfo = false
// expectedFlags1 |= 0x10;
final String msg =
Integer.toBinaryString(expectedFlags1) + " != " + Integer.toBinaryString(flags1);
assertEquals(msg, expectedFlags1, flags1);
final int flags2 = flags.getFlags2();
assertEquals(0x00, flags2);
}
void prepareRequest(HttpURLConnection connection, Request request) throws IOException {
// HttpURLConnection artificially restricts request method
try {
connection.setRequestMethod(request.getMethod());
} catch (ProtocolException e) {
try {
methodField.set(connection, request.getMethod());
} catch (IllegalAccessException e1) {
throw RetrofitError.unexpectedError(request.getUrl(), e1);
}
}
connection.setDoInput(true);
for (Header header : request.getHeaders()) {
connection.addRequestProperty(header.getName(), header.getValue());
}
TypedOutput body = request.getBody();
if (body != null) {
connection.setDoOutput(true);
connection.addRequestProperty("Content-Type", body.mimeType());
long length = body.length();
if (length != -1) {
connection.setFixedLengthStreamingMode((int) length);
connection.addRequestProperty("Content-Length", String.valueOf(length));
} else {
connection.setChunkedStreamingMode(CHUNK_SIZE);
}
body.writeTo(connection.getOutputStream());
}
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
addHeadersFromResources(R.xml.headers);
addHeaderAt(
Header.createHeaderRow(
"Prime version",
"Please buy prime to let me make some money",
R.drawable.ic_pref_general,
false,
null,
0,
Color.RED),
0);
addHeaderAt(
Header.createHeaderRow(
"Not set as deault",
"Click to set solid as default launcher",
R.drawable.abc_ic_search_api_mtrl_alpha,
false,
null,
0,
Color.CYAN),
1);
}
@Override
public View getSectionHeaderView(int section, View convertView, ViewGroup parent) {
// TODO Auto-generated method stub
Header header = null;
if (convertView == null) {
convertView = mInflater.inflate(R.layout.item_reply_group, null);
header = new Header();
header.groupImg = (ImageView) convertView.findViewById(R.id.reply_img);
header.name = (TextView) convertView.findViewById(R.id.reply_light_text);
convertView.setTag(header);
} else header = (Header) convertView.getTag();
if (ReplyList.size() == 2) {
if (section == 0) {
header.groupImg.setImageResource(R.drawable.icon_light_down);
header.name.setText("这些评论亮了");
} else {
header.groupImg.setImageResource(R.drawable.icon_new_reply);
header.name.setText("最新评论");
}
} else {
header.groupImg.setImageResource(R.drawable.icon_new_reply);
header.name.setText("最新评论");
}
return convertView;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
HeaderViewHolder holder;
View view;
if (convertView == null) {
view = mInflater.inflate(R.layout.preference_header_item, parent, false);
holder = new HeaderViewHolder();
holder.icon = (ImageView) view.findViewById(android.R.id.icon);
holder.title = (TextView) view.findViewById(android.R.id.title);
holder.summary = (TextView) view.findViewById(android.R.id.summary);
view.setTag(holder);
} else {
view = convertView;
holder = (HeaderViewHolder) view.getTag();
}
// All view fields must be updated every time, because the view may be recycled
Header header = getItem(position);
holder.icon.setImageResource(header.iconRes);
holder.title.setText(header.getTitle(getContext().getResources()));
CharSequence summary = header.getSummary(getContext().getResources());
if (!TextUtils.isEmpty(summary)) {
holder.summary.setVisibility(View.VISIBLE);
holder.summary.setText(summary);
} else {
holder.summary.setVisibility(View.GONE);
}
return view;
}
public static void validateContentTransferEncoding(final Header headers)
throws BatchDeserializerException {
final HeaderField contentTransferField =
headers.getHeaderField(BatchParserCommon.CONTENT_TRANSFER_ENCODING);
if (contentTransferField != null) {
final List<String> contentTransferValues = contentTransferField.getValues();
if (contentTransferValues.size() == 1) {
String encoding = contentTransferValues.get(0);
if (!BatchParserCommon.BINARY_ENCODING.equalsIgnoreCase(encoding)) {
throw new BatchDeserializerException(
"Invalid content transfer encoding",
MessageKeys.INVALID_CONTENT_TRANSFER_ENCODING,
Integer.toString(headers.getLineNumber()));
}
} else {
throw new BatchDeserializerException(
"Invalid Content-Transfer-Encoding header",
MessageKeys.INVALID_CONTENT_TRANSFER_ENCODING,
Integer.toString(headers.getLineNumber()));
}
} else {
throw new BatchDeserializerException(
"Missing mandatory content transfer encoding",
MessageKeys.MISSING_CONTENT_TRANSFER_ENCODING,
Integer.toString(headers.getLineNumber()));
}
}
/**
* Reads and parses the next frame from the input source.
*
* @return the Header describing details of the frame read, or null if the end of the stream has
* been reached.
*/
public Header readFrame() throws BitstreamException {
Header result = null;
try {
result = readNextFrame();
// E.B, Parse VBR (if any) first frame.
if (firstframe == true) {
result.parseVBR(frame_bytes);
firstframe = false;
}
} catch (BitstreamException ex) {
if ((ex.getErrorCode() == INVALIDFRAME)) {
// Try to skip this frame.
// System.out.println("INVALIDFRAME");
try {
closeFrame();
result = readNextFrame();
} catch (BitstreamException e) {
if ((e.getErrorCode() != STREAM_EOF)) {
// wrap original exception so stack trace is maintained.
throw newBitstreamException(e.getErrorCode(), e);
}
}
} else if ((ex.getErrorCode() != STREAM_EOF)) {
// wrap original exception so stack trace is maintained.
throw newBitstreamException(ex.getErrorCode(), ex);
}
}
return result;
}
private NettyMessage buildLoginReq() {
NettyMessage message = new NettyMessage();
Header header = new Header();
header.setType((byte) MessageType.HAND_REQ.value);
message.setHeader(header);
return message;
}
public static Header consumeHeaders(List<Line> remainingMessage) {
final int headerLineNumber =
remainingMessage.size() != 0 ? remainingMessage.get(0).getLineNumber() : 0;
final Header headers = new Header(headerLineNumber);
final Iterator<Line> iter = remainingMessage.iterator();
Line currentLine;
boolean isHeader = true;
while (iter.hasNext() && isHeader) {
currentLine = iter.next();
final Matcher headerMatcher = PATTERN_HEADER_LINE.matcher(currentLine.toString());
if (headerMatcher.matches() && headerMatcher.groupCount() == 2) {
iter.remove();
String headerName = headerMatcher.group(1).trim();
String headerValue = headerMatcher.group(2).trim();
headers.addHeader(
headerName, Header.splitValuesByComma(headerValue), currentLine.getLineNumber());
} else {
isHeader = false;
}
}
return headers;
}
private static void logRequest(Request request) {
LOGGER.fine("---> HTTP " + request.getMethod() + " " + request.getUrl());
for (Header header : request.getHeaders()) {
LOGGER.fine(header.getName() + ": " + header.getValue());
}
LOGGER.fine("---> END HTTP");
}
/**
* Create a copy of this header instance.
*
* @return - Copy of header.
*/
public Header copy() {
Header h = new Header();
h.id = this.id;
h.timestamp = this.timestamp;
h.sendtime = this.sendtime;
return h;
}
@Override
public OutputStream getOutputStream() throws IOException {
if (!doOutput) {
throw new ProtocolException(Msg.getString("K008e")); // $NON-NLS-1$
}
// you can't write after you read
if (sentRequest) {
throw new ProtocolException(Msg.getString("K0090")); // $NON-NLS-1$
}
if (os != null) {
return os;
}
// they are requesting a stream to write to. This implies a POST method
if (method == GET) {
method = POST;
}
// If the request method is neither PUT or POST, then you're not writing
if (method != PUT && method != POST) {
throw new ProtocolException(Msg.getString("K008f", method)); // $NON-NLS-1$
}
int limit = -1;
String contentLength = reqHeader.get("Content-Length"); // $NON-NLS-1$
if (contentLength != null) {
limit = Integer.parseInt(contentLength);
}
String encoding = reqHeader.get("Transfer-Encoding"); // $NON-NLS-1$
if (httpVersion > 0 && encoding != null) {
encoding = encoding.toLowerCase();
if ("chunked".equals(encoding)) { // $NON-NLS-1$
sendChunked = true;
limit = -1;
}
}
// if user has set chunk/fixedLength mode, use that value
if (chunkLength > 0) {
sendChunked = true;
limit = -1;
}
if (fixedContentLength >= 0) {
limit = fixedContentLength;
}
if ((httpVersion > 0 && sendChunked) || limit >= 0) {
os = new HttpOutputStream(limit);
doRequest();
return os;
}
if (!connected) {
// connect and see if there is cache available.
connect();
}
return os = new HttpOutputStream();
}
public void write(ByteBuffer buf) {
ByteBuffer dup = buf.duplicate();
NIOUtils.skip(buf, 8);
doWrite(buf);
header.setBodySize(buf.position() - dup.position() - 8);
Assert.assertEquals(header.headerSize(), 8);
header.write(dup);
}
public void remove(String name) {
Iterator<Header> it = headers.iterator();
while (it.hasNext()) {
Header header = it.next();
if (header.getName().equals(name)) {
it.remove();
}
}
}
/** Whether the Header is equal to Object <i>obj</i> */
public boolean equals(Object obj) {
try {
Header hd = (Header) obj;
if (hd.getName().equals(this.getName()) && hd.getValue().equals(this.getValue())) return true;
else return false;
} catch (Exception e) {
return false;
}
}
/**
* Generates a byte array representing the contents of this page. Used to serialize this page to
* disk.
*
* <p>The invariant here is that it should be possible to pass the byte array generated by
* getPageData to the HeapPage constructor and have it produce an identical HeapPage object.
*
* @see #HeapPage
* @return A byte array correspond to the bytes of this page.
*/
public byte[] getPageData() {
// int len = header.length*4 + BufferPool.PAGE_SIZE;
int len = BufferPool.PAGE_SIZE;
ByteArrayOutputStream baos = new ByteArrayOutputStream(len);
DataOutputStream dos = new DataOutputStream(baos);
// create the header of the page
try {
dos.write(header.getHeader());
} catch (IOException e) {
// this really shouldn't happen
e.printStackTrace();
}
// create the tuples
for (int i = 0; i < numSlots; i++) {
// empty slot
if (!getSlot(i)) {
for (int j = 0; j < td.getSize(); j++) {
try {
dos.writeByte(0);
} catch (IOException e) {
e.printStackTrace();
}
}
continue;
}
// non-empty slot
for (int j = 0; j < td.numFields(); j++) {
Field f = tuples[i].getField(j);
try {
f.serialize(dos);
} catch (IOException e) {
e.printStackTrace();
}
}
}
// padding
int zerolen = BufferPool.PAGE_SIZE - numSlots * td.getSize() - header.length();
byte[] zeroes = new byte[zerolen];
try {
dos.write(zeroes, 0, zerolen);
} catch (IOException e) {
e.printStackTrace();
}
try {
dos.flush();
} catch (IOException e) {
e.printStackTrace();
}
return baos.toByteArray();
}
/**
* Adds the specified tuple to the page.
*
* @throws DbException if the page is full (no empty slots) or tupledesc is mismatch.
* @param t The tuple to add.
*/
public void addTuple(Tuple t) throws DbException {
int index = header.findFirstEmptySlot();
if (index == -1) {
throw new DbException("No empty slot for new tuple");
} else {
header.setSlotVal(index, true);
tuples[index] = t;
}
}
void showBreadCrumbs(Header header) {
if (header != null) {
CharSequence title = header.getBreadCrumbTitle(getResources());
if (title == null) title = header.getTitle(getResources());
if (title == null) title = getTitle();
showBreadCrumbs(title, header.getBreadCrumbShortTitle(getResources()));
} else {
showBreadCrumbs(getTitle(), null);
}
}
protected void setupRequestHeader() {
Header header = request.getHeader();
if (null != header) {
for (String key : header.keys()) {
conn.setRequestProperty(key, header.get(key));
}
}
URL url = request.getUrl();
conn.setRequestProperty("host", url.getHost() + ":" + url.getPort());
}
private Header getHeader(String name) {
for (Header header : headers) {
if (header.getName().equals(name)) {
return header;
}
}
Header header = new Header(name);
headers.add(header);
return header;
}
@Override
public void onBuildHeaders(List<Header> target) {
super.onBuildHeaders(target);
// add back button to header list
Header backHeader = new Header();
backHeader.id = R.string.back;
backHeader.titleRes = R.string.back;
target.add(backHeader);
}
/**
* Gets all of the headers matching the specified name
*
* @param name the name of the header we are seeking.
*/
public Iterator<Header> getHeader(String name) {
List<Header> matchingHeaders = new ArrayList<Header>();
for (Header aHeader : headers) {
if (name.equals(aHeader.getName())) {
matchingHeaders.add(aHeader);
}
}
return matchingHeaders.iterator();
}
