Exemplo n.º 1
0
        private void WriteTokenInternal(BsonToken t)
        {
            switch (t.Type)
            {
            case BsonType.Number:
                this._writer.Write(Convert.ToDouble(((BsonValue)t).Value, (IFormatProvider)CultureInfo.InvariantCulture));
                break;

            case BsonType.String:
                BsonString bsonString = (BsonString)t;
                this.WriteString((string)bsonString.Value, bsonString.ByteCount, new int?(bsonString.CalculatedSize - 4));
                break;

            case BsonType.Object:
                BsonObject bsonObject = (BsonObject)t;
                this._writer.Write(bsonObject.CalculatedSize);
                foreach (BsonProperty bsonProperty in bsonObject)
                {
                    this._writer.Write((sbyte)bsonProperty.Value.Type);
                    this.WriteString((string)bsonProperty.Name.Value, bsonProperty.Name.ByteCount, new int?());
                    this.WriteTokenInternal(bsonProperty.Value);
                }
                this._writer.Write((byte)0);
                break;

            case BsonType.Array:
                BsonArray bsonArray = (BsonArray)t;
                this._writer.Write(bsonArray.CalculatedSize);
                ulong i = 0;
                foreach (BsonToken t1 in bsonArray)
                {
                    this._writer.Write((sbyte)t1.Type);
                    this.WriteString(i.ToString((IFormatProvider)CultureInfo.InvariantCulture), MathUtils.IntLength(i), new int?());
                    this.WriteTokenInternal(t1);
                    ++i;
                }
                this._writer.Write((byte)0);
                break;

            case BsonType.Binary:
                BsonBinary bsonBinary = (BsonBinary)t;
                byte[]     buffer     = (byte[])bsonBinary.Value;
                this._writer.Write(buffer.Length);
                this._writer.Write((byte)bsonBinary.BinaryType);
                this._writer.Write(buffer);
                break;

            case BsonType.Undefined:
                break;

            case BsonType.Oid:
                this._writer.Write((byte[])((BsonValue)t).Value);
                break;

            case BsonType.Boolean:
                this._writer.Write(t == BsonBoolean.True);
                break;

            case BsonType.Date:
                BsonValue bsonValue = (BsonValue)t;
                long      num       = 0;
                if (bsonValue.Value is DateTime)
                {
                    DateTime dateTime = (DateTime)bsonValue.Value;
                    if (this.DateTimeKindHandling == DateTimeKind.Utc)
                    {
                        dateTime = dateTime.ToUniversalTime();
                    }
                    else if (this.DateTimeKindHandling == DateTimeKind.Local)
                    {
                        dateTime = dateTime.ToLocalTime();
                    }
                    num = DateTimeUtils.ConvertDateTimeToJavaScriptTicks(dateTime, false);
                }
                this._writer.Write(num);
                break;

            case BsonType.Null:
                break;

            case BsonType.Regex:
                BsonRegex bsonRegex = (BsonRegex)t;
                this.WriteString((string)bsonRegex.Pattern.Value, bsonRegex.Pattern.ByteCount, new int?());
                this.WriteString((string)bsonRegex.Options.Value, bsonRegex.Options.ByteCount, new int?());
                break;

            case BsonType.Integer:
                this._writer.Write(Convert.ToInt32(((BsonValue)t).Value, (IFormatProvider)CultureInfo.InvariantCulture));
                break;

            case BsonType.Long:
                this._writer.Write(Convert.ToInt64(((BsonValue)t).Value, (IFormatProvider)CultureInfo.InvariantCulture));
                break;

            default:
                throw new ArgumentOutOfRangeException(nameof(t), "Unexpected token when writing BSON: {0}".FormatWith((IFormatProvider)CultureInfo.InvariantCulture, (object)t.Type));
            }
        }
Exemplo n.º 2
0
        private int CalculateSize(BsonToken t)
        {
            switch (t.Type)
            {
            case BsonType.Number:
                return(8);

            case BsonType.String:
                BsonString bsonString = (BsonString)t;
                string     s          = (string)bsonString.Value;
                bsonString.ByteCount = s != null?BsonBinaryWriter.Encoding.GetByteCount(s) : 0;

                bsonString.CalculatedSize = this.CalculateSizeWithLength(bsonString.ByteCount, bsonString.IncludeLength);
                return(bsonString.CalculatedSize);

            case BsonType.Object:
                BsonObject bsonObject = (BsonObject)t;
                int        num1       = 4;
                foreach (BsonProperty bsonProperty in bsonObject)
                {
                    int num2 = 1 + this.CalculateSize((BsonToken)bsonProperty.Name) + this.CalculateSize(bsonProperty.Value);
                    num1 += num2;
                }
                int num3 = num1 + 1;
                bsonObject.CalculatedSize = num3;
                return(num3);

            case BsonType.Array:
                BsonArray bsonArray = (BsonArray)t;
                int       num4      = 4;
                ulong     i         = 0;
                foreach (BsonToken t1 in bsonArray)
                {
                    ++num4;
                    num4 += this.CalculateSize(MathUtils.IntLength(i));
                    num4 += this.CalculateSize(t1);
                    ++i;
                }
                int num5 = num4 + 1;
                bsonArray.CalculatedSize = num5;
                return(bsonArray.CalculatedSize);

            case BsonType.Binary:
                BsonBinary bsonBinary = (BsonBinary)t;
                bsonBinary.CalculatedSize = 5 + ((byte[])bsonBinary.Value).Length;
                return(bsonBinary.CalculatedSize);

            case BsonType.Undefined:
            case BsonType.Null:
                return(0);

            case BsonType.Oid:
                return(12);

            case BsonType.Boolean:
                return(1);

            case BsonType.Date:
                return(8);

            case BsonType.Regex:
                BsonRegex bsonRegex = (BsonRegex)t;
                int       num6      = 0 + this.CalculateSize((BsonToken)bsonRegex.Pattern) + this.CalculateSize((BsonToken)bsonRegex.Options);
                bsonRegex.CalculatedSize = num6;
                return(bsonRegex.CalculatedSize);

            case BsonType.Integer:
                return(4);

            case BsonType.Long:
                return(8);

            default:
                throw new ArgumentOutOfRangeException(nameof(t), "Unexpected token when writing BSON: {0}".FormatWith((IFormatProvider)CultureInfo.InvariantCulture, (object)t.Type));
            }
        }