@Override
public void write(char[] buffer, int offset, int length) {
if (!_state.isActive()) throw new IllegalStateException(String.valueOf(_state));
byte[] wsBuffer = _buffer;
int wsOffset = _offset;
for (; length > 0; length--) {
if (wsBuffer.length <= wsOffset + 2) {
_offset = wsOffset;
complete(false);
wsOffset = _offset;
}
char ch = buffer[offset++];
if (ch < 0x80) wsBuffer[wsOffset++] = (byte) ch;
else if (ch < 0x800) {
wsBuffer[wsOffset++] = (byte) (0xc0 + (ch >> 6));
wsBuffer[wsOffset++] = (byte) (0x80 + (ch & 0x3f));
} else if (0xd800 <= ch && ch <= 0xdbff) {
_savedPair = ch;
} else if (0xdc00 <= ch && ch <= 0xdfff) {
int cp = ((_savedPair & 0x3ff) << 10) + (ch & 0x3ff);
_savedPair = 0;
if (buffer.length <= _offset + 4) {
complete(false);
}
cp += 0x10000;
wsBuffer[wsOffset++] = (byte) (0xf0 + (cp >> 18));
wsBuffer[wsOffset++] = (byte) (0x80 + ((cp >> 12) & 0x3f));
wsBuffer[wsOffset++] = (byte) (0x80 + ((cp >> 6) & 0x3f));
wsBuffer[wsOffset++] = (byte) (0x80 + (cp & 0x3f));
} else {
wsBuffer[wsOffset++] = (byte) (0xe0 + (ch >> 12));
wsBuffer[wsOffset++] = (byte) (0x80 + ((ch >> 6) & 0x3f));
wsBuffer[wsOffset++] = (byte) (0x80 + (ch & 0x3f));
}
}
_offset = wsOffset;
}
@Override
public void write(int ch) {
if (!_state.isActive()) throw new IllegalStateException(String.valueOf(_state));
byte[] buffer = _buffer;
if (_offset == buffer.length) {
complete(false);
}
if (ch < 0x80) buffer[_offset++] = (byte) ch;
else if (ch < 0x800) {
if (buffer.length <= _offset + 1) {
complete(false);
}
buffer[_offset++] = (byte) (0xc0 + (ch >> 6));
buffer[_offset++] = (byte) (0x80 + (ch & 0x3f));
} else if (0xd800 <= ch && ch <= 0xdbff) {
_savedPair = (char) ch;
} else if (0xdc00 <= ch && ch <= 0xdfff) {
int cp = ((_savedPair & 0x3ff) << 10) + (ch & 0x3ff);
_savedPair = 0;
if (buffer.length <= _offset + 4) {
complete(false);
}
cp += 0x10000;
buffer[_offset++] = (byte) (0xf0 + (cp >> 18));
buffer[_offset++] = (byte) (0x80 + ((cp >> 12) & 0x3f));
buffer[_offset++] = (byte) (0x80 + ((cp >> 6) & 0x3f));
buffer[_offset++] = (byte) (0x80 + (cp & 0x3f));
} else {
if (buffer.length <= _offset + 2) {
complete(false);
}
buffer[_offset++] = (byte) (0xe0 + (ch >> 12));
buffer[_offset++] = (byte) (0x80 + ((ch >> 6) & 0x3f));
buffer[_offset++] = (byte) (0x80 + (ch & 0x3f));
}
}
