Exemple #1
0
        /// <summary>
        /// Writes a BSON decimal to the writer.
        /// </summary>
        /// <param name="size">Total size of this decimal(4+4+2+2+digits.Length).</param>
        /// <param name="typemod">The combined precision/scale value.
        /// precision = (typmod >> 16) & 0xffff;scale = typmod & 0xffff;</param>
        /// <param name="signscale">The combined sign/scale value.
        /// sign = signscale & 0xC000;scale = signscale & 0x3FFF;</param>
        /// <param name="weight">Weight of this decimal(NBASE=10000).</param>
        /// <param name="digits">Real data.</param>
        public override void WriteBsonDecimal(int size, int typemod,
                                              short signscale, short weight,
                                              short[] digits)
        {
            if (Disposed)
            {
                throw new ObjectDisposedException("BsonBinaryWriter");
            }
            if (State != BsonWriterState.Value)
            {
                ThrowInvalidState("WriteDecimal", BsonWriterState.Value);
            }

            // type
            _buffer.WriteByte((byte)BsonType.Decimal);
            // key
            WriteNameHelper();
            // value
            _buffer.WriteInt32(size);
            _buffer.WriteInt32(typemod);
            _buffer.WriteInt16(signscale);
            _buffer.WriteInt16(weight);
            for (int i = 0; i < digits.Length; i++)
            {
                _buffer.WriteInt16(digits[i]);
            }

            State = GetNextState();
        }