/**
* Reads a string
*
* @return String String
*/
@Override
public String readString(Type target) {
int len = readAMF3Integer();
log.debug("readString - length: {}", len);
// get the length of the string (0x03 = 1, 0x05 = 2, 0x07 = 3 etc..)
// 0x01 is special and it means "empty"
if (len == 1) {
// Empty string
return "";
}
if ((len & 1) == 0) {
// if the refs are empty an IndexOutOfBoundsEx will be thrown
if (refStorage.stringReferences.isEmpty()) {
log.debug("String reference list is empty");
}
// Reference
return refStorage.stringReferences.get(len >> 1);
}
len >>= 1;
log.debug("readString - new length: {}", len);
int limit = buf.limit();
log.debug("readString - limit: {}", limit);
final ByteBuffer strBuf = buf.buf();
strBuf.limit(strBuf.position() + len);
final String string = AMF.CHARSET.decode(strBuf).toString();
log.debug("String: {}", string);
buf.limit(limit); // reset the limit
refStorage.stringReferences.add(string);
return string;
}
/** {@inheritDoc} */
public Document readXML(Type target) {
int len = readAMF3Integer();
if (len == 1) {
// Empty string, should not happen
return null;
}
if ((len & 1) == 0) {
// Reference
return (Document) getReference(len >> 1);
}
len >>= 1;
int limit = buf.limit();
final ByteBuffer strBuf = buf.buf();
strBuf.limit(strBuf.position() + len);
final String xmlString = AMF.CHARSET.decode(strBuf).toString();
buf.limit(limit); // Reset the limit
Document doc = null;
try {
doc = XMLUtils.stringToDoc(xmlString);
} catch (IOException ioex) {
log.error("IOException converting xml to dom", ioex);
}
storeReference(doc);
return doc;
}
/** {@inheritDoc} */
public void writeUTF(String value) {
// fix from issue #97
try {
byte[] strBuf = value.getBytes(AMF.CHARSET.name());
buffer.putShort((short) strBuf.length);
buffer.put(strBuf);
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
}
/**
* Reads a string of a set length. This does not use the string reference table.
*
* @param length the length of the string
* @return String
*/
public String readString(int length) {
log.debug("readString - length: {}", length);
int limit = buf.limit();
final ByteBuffer strBuf = buf.buf();
strBuf.limit(strBuf.position() + length);
final String string = AMF.CHARSET.decode(strBuf).toString();
log.debug("String: {}", string);
buf.limit(limit);
// check for null termination
byte b = buf.get();
if (b != 0) {
buf.position(buf.position() - 1);
}
return string;
}
/** {@inheritDoc} */
public void writeUTFBytes(String value) {
final java.nio.ByteBuffer strBuf = AMF.CHARSET.encode(value);
buffer.put(strBuf);
}