private void WriteTokenInternal(BsonToken t) { switch (t.Type) { case BsonType.Object: { BsonObject value = (BsonObject)t; _writer.Write(value.CalculatedSize); foreach (BsonProperty property in value) { _writer.Write((sbyte)property.Value.Type); WriteString((string)property.Name.Value, property.Name.ByteCount, null); WriteTokenInternal(property.Value); } _writer.Write((byte)0); } break; case BsonType.Array: { BsonArray value = (BsonArray)t; _writer.Write(value.CalculatedSize); int index = 0; foreach (BsonToken c in value) { _writer.Write((sbyte)c.Type); WriteString(index.ToString(CultureInfo.InvariantCulture), MathUtils.IntLength(index), null); WriteTokenInternal(c); index++; } _writer.Write((byte)0); } break; case BsonType.Integer: { BsonValue value = (BsonValue)t; _writer.Write(System.Convert.ToInt32(value.Value, CultureInfo.InvariantCulture)); } break; case BsonType.Long: { BsonValue value = (BsonValue)t; _writer.Write(System.Convert.ToInt64(value.Value, CultureInfo.InvariantCulture)); } break; case BsonType.Number: { BsonValue value = (BsonValue)t; _writer.Write(System.Convert.ToDouble(value.Value, CultureInfo.InvariantCulture)); } break; case BsonType.String: { BsonString value = (BsonString)t; WriteString((string)value.Value, value.ByteCount, value.CalculatedSize - 4); } break; case BsonType.Boolean: { BsonValue value = (BsonValue)t; _writer.Write((bool)value.Value); } break; case BsonType.Null: case BsonType.Undefined: break; case BsonType.Date: { BsonValue value = (BsonValue)t; long ticks = 0; if (value.Value is DateTime) { DateTime dateTime = (DateTime)value.Value; if (DateTimeKindHandling == DateTimeKind.Utc) { dateTime = dateTime.ToUniversalTime(); } else if (DateTimeKindHandling == DateTimeKind.Local) { dateTime = dateTime.ToLocalTime(); } ticks = JsonConvert.ConvertDateTimeToJavaScriptTicks(dateTime, false); } #if !PocketPC && !NET20 else { DateTimeOffset dateTimeOffset = (DateTimeOffset)value.Value; ticks = JsonConvert.ConvertDateTimeToJavaScriptTicks(dateTimeOffset.UtcDateTime, dateTimeOffset.Offset); } #endif _writer.Write(ticks); } break; case BsonType.Binary: { BsonValue value = (BsonValue)t; byte[] data = (byte[])value.Value; _writer.Write(data.Length); _writer.Write((byte)BsonBinaryType.Binary); _writer.Write(data); } break; case BsonType.Oid: { BsonValue value = (BsonValue)t; byte[] data = (byte[])value.Value; _writer.Write(data); } break; case BsonType.Regex: { BsonRegex value = (BsonRegex)t; WriteString((string)value.Pattern.Value, value.Pattern.ByteCount, null); WriteString((string)value.Options.Value, value.Options.ByteCount, null); } break; default: throw new ArgumentOutOfRangeException("t", "Unexpected token when writing BSON: {0}".FormatWith(CultureInfo.InvariantCulture, t.Type)); } }
private int CalculateSize(BsonToken t) { switch (t.Type) { case BsonType.Object: { BsonObject value = (BsonObject)t; int bases = 4; foreach (BsonProperty p in value) { int size = 1; size += CalculateSize(p.Name); size += CalculateSize(p.Value); bases += size; } bases += 1; value.CalculatedSize = bases; return(bases); } case BsonType.Array: { BsonArray value = (BsonArray)t; int size = 4; int index = 0; foreach (BsonToken c in value) { size += 1; size += CalculateSize(MathUtils.IntLength(index)); size += CalculateSize(c); index++; } size += 1; value.CalculatedSize = size; return(value.CalculatedSize); } case BsonType.Integer: return(4); case BsonType.Long: return(8); case BsonType.Number: return(8); case BsonType.String: { BsonString value = (BsonString)t; string s = (string)value.Value; value.ByteCount = (s != null) ? Encoding.GetByteCount(s) : 0; value.CalculatedSize = CalculateSizeWithLength(value.ByteCount, value.IncludeLength); return(value.CalculatedSize); } case BsonType.Boolean: return(1); case BsonType.Null: case BsonType.Undefined: return(0); case BsonType.Date: return(8); case BsonType.Binary: { BsonValue value = (BsonValue)t; byte[] data = (byte[])value.Value; value.CalculatedSize = 4 + 1 + data.Length; return(value.CalculatedSize); } case BsonType.Oid: return(12); case BsonType.Regex: { BsonRegex value = (BsonRegex)t; int size = 0; size += CalculateSize(value.Pattern); size += CalculateSize(value.Options); value.CalculatedSize = size; return(value.CalculatedSize); } default: throw new ArgumentOutOfRangeException("t", "Unexpected token when writing BSON: {0}".FormatWith(CultureInfo.InvariantCulture, t.Type)); } }