Example #1
0
  /**
   * Check if the given byte is UTF-8 data.
   *
   * @param b
   * @throws IOException
   */
  public void checkUTF8(int b) throws UnsupportedEncodingException {
    byte type = TYPES[b & 0xFF];

    codep = state != UTF8_ACCEPT ? b & 0x3f | codep << 6 : 0xff >> type & b;

    state = STATES[state + type];

    if (state == UTF8_REJECT) {
      throw WebSocketMessages.MESSAGES.invalidTextFrameEncoding();
    }
  }
Example #2
0
 /**
  * Should be called to mark the UTF8Checker as complete. After that it MUST not been used anymore
  */
 public void complete() throws UnsupportedEncodingException {
   if (state != UTF8_ACCEPT) {
     throw WebSocketMessages.MESSAGES.invalidTextFrameEncoding();
   }
 }