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(Convert.ToInt32(value.Value, CultureInfo.InvariantCulture));
}
break;
case BsonType.Long:
{
BsonValue value = (BsonValue)t;
_writer.Write(Convert.ToInt64(value.Value, CultureInfo.InvariantCulture));
}
break;
case BsonType.Number:
{
BsonValue value = (BsonValue)t;
_writer.Write(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));
}
}