async _readHeader()

in src/BinaryObject.ts [456:485]

• 22 lines of code
• 5 McCabe index (conditional complexity)

    async _readHeader(communicator) {
        // type code
        this._buffer.readByte();
        // version
        const version = this._buffer.readByte();
        if (version !== VERSION) {
            throw IgniteClientError.internalError();
        }
        // flags
        const flags = this._buffer.readShort();
        // type id
        const typeId = this._buffer.readInteger();
        // hash code
        this._hashCode = this._buffer.readInteger();
        // length
        this._length = this._buffer.readInteger();
        // schema id
        const schemaId = this._buffer.readInteger();
        // schema offset
        this._schemaOffset = this._buffer.readInteger();
        this._hasSchema = BinaryObject._isFlagSet(flags, FLAG_HAS_SCHEMA);
        this._compactFooter = BinaryObject._isFlagSet(flags, FLAG_COMPACT_FOOTER);
        this._hasRawData = BinaryObject._isFlagSet(flags, FLAG_HAS_RAW_DATA);
        this._offsetType = BinaryObject._isFlagSet(flags, FLAG_OFFSET_ONE_BYTE) ?
            BinaryUtils.TYPE_CODE.BYTE :
            BinaryObject._isFlagSet(flags, FLAG_OFFSET_TWO_BYTES) ?
                BinaryUtils.TYPE_CODE.SHORT :
                BinaryUtils.TYPE_CODE.INTEGER;
        this._typeBuilder = await BinaryTypeBuilder.fromTypeId(communicator, typeId, this._compactFooter ? schemaId : null);
    }