Method readLine

basex-core/src/main/java/org/basex/util/http/Payload.java:206–219

Reads the next line of an HTTP multipart content. @return line, or null if end of stream is reached @throws IOException I/O Exception

()

   * @throws IOException I/O Exception
   */
  private byte[] readLine() throws IOException {
    final ByteList bl = new ByteList();
    for(int b; (b = input.read()) != -1;) {
      // RFC 1341: a line ends with CRLF
      while(b == '\r') {
        b = input.read();
        if(b == '\n') return bl.finish();
        bl.add('\r');
        if(b == -1) return bl.finish();
      }
      bl.add(b);
    }
    return bl.isEmpty() ? null : bl.finish();
  }

  /**
   * Extracts the encapsulation boundary from the media type.