static read()

in src/messages.js [67:96]

• 30 lines of code
• 8 McCabe index (conditional complexity)

  static read(buf) {
    const type = buf.readUint8();
    let msg = null;
    buf.readVector24(buf => {
      switch (type) {
        case HANDSHAKE_TYPE.CLIENT_HELLO:
          msg = ClientHello._read(buf);
          break;
        case HANDSHAKE_TYPE.SERVER_HELLO:
          msg = ServerHello._read(buf);
          break;
        case HANDSHAKE_TYPE.NEW_SESSION_TICKET:
          msg = NewSessionTicket._read(buf);
          break;
        case HANDSHAKE_TYPE.ENCRYPTED_EXTENSIONS:
          msg = EncryptedExtensions._read(buf);
          break;
        case HANDSHAKE_TYPE.FINISHED:
          msg = Finished._read(buf);
          break;
      }
      if (buf.hasMoreBytes()) {
        throw new TLSError(ALERT_DESCRIPTION.DECODE_ERROR);
      }
    });
    if (msg === null) {
      throw new TLSError(ALERT_DESCRIPTION.UNEXPECTED_MESSAGE);
    }
    return msg;
  }