#pragma warning restore 618
/// <summary>
/// Serializes an object to a BsonWriter.
/// </summary>
/// <param name="bsonWriter">The BsonWriter.</param>
/// <param name="nominalType">The nominal type.</param>
/// <param name="value">The object.</param>
/// <param name="options">The serialization options.</param>
public override void Serialize(
BsonWriter bsonWriter,
Type nominalType,
object value,
IBsonSerializationOptions options)
{
if (value == null)
{
bsonWriter.WriteNull();
}
else
{
var bytes = (byte[])value;
var representationSerializationOptions = EnsureSerializationOptions<RepresentationSerializationOptions>(options);
switch (representationSerializationOptions.Representation)
{
case BsonType.Binary:
bsonWriter.WriteBytes(bytes);
break;
case BsonType.String:
var sb = new StringBuilder(bytes.Length * 2);
for (int i = 0; i < bytes.Length; i++)
{
sb.Append(string.Format("{0:x2}", bytes[i]));
}
bsonWriter.WriteString(sb.ToString());
break;
default:
var message = string.Format("'{0}' is not a valid Byte[] representation.", representationSerializationOptions.Representation);
throw new BsonSerializationException(message);
}
}
}
/// <summary>
/// Serializes an object to a BsonWriter.
/// </summary>
/// <param name="bsonWriter">The BsonWriter.</param>
/// <param name="nominalType">The nominal type.</param>
/// <param name="value">The object.</param>
/// <param name="options">The serialization options.</param>
public override void Serialize(
BsonWriter bsonWriter,
Type nominalType,
object value,
IBsonSerializationOptions options)
{
var sbyteValue = (sbyte)value;
var representationSerializationOptions = EnsureSerializationOptions<RepresentationSerializationOptions>(options);
switch (representationSerializationOptions.Representation)
{
case BsonType.Binary:
bsonWriter.WriteBytes(new byte[] { (byte)sbyteValue });
break;
case BsonType.Int32:
bsonWriter.WriteInt32(sbyteValue);
break;
case BsonType.Int64:
bsonWriter.WriteInt64(sbyteValue);
break;
case BsonType.String:
bsonWriter.WriteString(string.Format("{0:x2}", (byte)sbyteValue));
break;
default:
var message = string.Format("'{0}' is not a valid SByte representation.", representationSerializationOptions.Representation);
throw new BsonSerializationException(message);
}
}
/// <summary>
/// Serializes a Bitmap to a BsonWriter.
/// </summary>
/// <param name="bsonWriter">The BsonWriter.</param>
/// <param name="nominalType">The nominal type.</param>
/// <param name="value">The Bitmap.</param>
/// <param name="options">The serialization options.</param>
public override void Serialize(
BsonWriter bsonWriter,
Type nominalType,
object value,
IBsonSerializationOptions options)
{
if (nominalType != typeof(Image) && nominalType != typeof(Bitmap))
{
var message = string.Format("Nominal type must be Image or Bitmap, not {0}.", nominalType.FullName);
throw new ArgumentException(message, "nominalType");
}
if (value == null)
{
bsonWriter.WriteNull();
}
else
{
var actualType = value.GetType();
if (actualType != typeof(Bitmap))
{
var message = string.Format("Actual type must be Bitmap, not {0}.", actualType.FullName);
throw new ArgumentException(message, "actualType");
}
var bitmap = (Bitmap)value;
var stream = new MemoryStream();
bitmap.Save(stream, ImageFormat.Bmp);
var bytes = stream.ToArray();
if (nominalType == typeof(Image))
{
bsonWriter.WriteStartDocument();
bsonWriter.WriteString("_t", "Bitmap");
bsonWriter.WriteBytes("bitmap", bytes);
bsonWriter.WriteEndDocument();
}
else
{
bsonWriter.WriteBytes(bytes);
}
}
}
#pragma warning restore 618
/// <summary>
/// Serializes an object to a BsonWriter.
/// </summary>
/// <param name="bsonWriter">The BsonWriter.</param>
/// <param name="nominalType">The nominal type.</param>
/// <param name="value">The object.</param>
/// <param name="options">The serialization options.</param>
public override void Serialize(
BsonWriter bsonWriter,
Type nominalType,
object value,
IBsonSerializationOptions options)
{
if (value == null)
{
bsonWriter.WriteNull();
}
else
{
var bitArray = (BitArray)value;
var representationSerializationOptions = EnsureSerializationOptions<RepresentationSerializationOptions>(options);
switch (representationSerializationOptions.Representation)
{
case BsonType.Binary:
if ((bitArray.Length % 8) == 0)
{
bsonWriter.WriteBytes(GetBytes(bitArray));
}
else
{
bsonWriter.WriteStartDocument();
bsonWriter.WriteInt32("Length", bitArray.Length);
bsonWriter.WriteBytes("Bytes", GetBytes(bitArray));
bsonWriter.WriteEndDocument();
}
break;
case BsonType.String:
var sb = new StringBuilder(bitArray.Length);
for (int i = 0; i < bitArray.Length; i++)
{
sb.Append(bitArray[i] ? '1' : '0');
}
bsonWriter.WriteString(sb.ToString());
break;
default:
var message = string.Format("'{0}' is not a valid BitArray representation.", representationSerializationOptions.Representation);
throw new BsonSerializationException(message);
}
}
}