System.Data.SqlClient.TdsParser.TryProcessOneTable C# (CSharp) Method

        private bool TryProcessOneTable(TdsParserStateObject stateObj, ref int length, out MultiPartTableName multiPartTableName)
        {
            ushort tableLen;
            MultiPartTableName mpt;
            string value;

            multiPartTableName = default(MultiPartTableName);

            mpt = new MultiPartTableName();
            byte nParts;

            // Find out how many parts in the TDS stream
            if (!stateObj.TryReadByte(out nParts))
            {
                return false;
            }
            length--;
            if (nParts == 4)
            {
                if (!stateObj.TryReadUInt16(out tableLen))
                {
                    return false;
                }
                length -= 2;
                if (!stateObj.TryReadString(tableLen, out value))
                {
                    return false;
                }
                mpt.ServerName = value;
                nParts--;
                length -= (tableLen * 2); // wide bytes
            }
            if (nParts == 3)
            {
                if (!stateObj.TryReadUInt16(out tableLen))
                {
                    return false;
                }
                length -= 2;
                if (!stateObj.TryReadString(tableLen, out value))
                {
                    return false;
                }
                mpt.CatalogName = value;
                length -= (tableLen * 2); // wide bytes
                nParts--;
            }
            if (nParts == 2)
            {
                if (!stateObj.TryReadUInt16(out tableLen))
                {
                    return false;
                }
                length -= 2;
                if (!stateObj.TryReadString(tableLen, out value))
                {
                    return false;
                }
                mpt.SchemaName = value;
                length -= (tableLen * 2); // wide bytes
                nParts--;
            }
            if (nParts == 1)
            {
                if (!stateObj.TryReadUInt16(out tableLen))
                {
                    return false;
                }
                length -= 2;
                if (!stateObj.TryReadString(tableLen, out value))
                {
                    return false;
                }
                mpt.TableName = value;
                length -= (tableLen * 2); // wide bytes
                nParts--;
            }
            Debug.Assert(nParts == 0, "ProcessTableName:Unidentified parts in the table name token stream!");

            multiPartTableName = mpt;
            return true;
        }