/// <summary>
/// Creates a BsonReader for a BSON Stream.
/// </summary>
/// <param name="stream">The BSON Stream.</param>
/// <param name="settings">Optional reader settings.</param>
/// <returns>A BsonReader.</returns>
public static BsonReader Create(Stream stream, BsonBinaryReaderSettings settings)
{
var reader = new BsonBinaryReader(null, settings);
reader.Buffer.LoadFrom(stream);
return(reader);
}
/// <summary>
/// Creates a BsonReader for a BSON Stream.
/// </summary>
/// <param name="stream">The BSON Stream.</param>
/// <param name="settings">Optional reader settings.</param>
/// <returns>A BsonReader.</returns>
public static BsonReader Create(Stream stream, BsonBinaryReaderSettings settings)
{
var byteBuffer = ByteBufferFactory.LoadFrom(stream);
byteBuffer.MakeReadOnly();
return(new BsonBinaryReader(new BsonBuffer(byteBuffer, true), true, settings));
}
/// <summary>
/// Initializes a new instance of the BsonBinaryReader class.
/// </summary>
/// <param name="buffer">A BsonBuffer.</param>
/// <param name="disposeBuffer">if set to <c>true</c> this BsonBinaryReader will own the buffer and when Dispose is called the buffer will be Disposed also.</param>
/// <param name="settings">A BsonBinaryReaderSettings.</param>
/// <exception cref="System.ArgumentNullException">
/// buffer
/// or
/// settings
/// </exception>
public BsonBinaryReader(BsonBuffer buffer, bool disposeBuffer, BsonBinaryReaderSettings settings)
: base(settings)
{
if (buffer == null)
{
throw new ArgumentNullException("buffer");
}
_buffer = buffer;
_disposeBuffer = disposeBuffer;
_binaryReaderSettings = settings; // already frozen by base class
_context = new BsonBinaryReaderContext(null, ContextType.TopLevel, 0, 0);
}
// protected methods
/// <summary>
/// Creates a clone of the settings.
/// </summary>
/// <returns>A clone of the settings.</returns>
protected override BsonReaderSettings CloneImplementation()
{
var clone = new BsonBinaryReaderSettings
{
CloseInput = _closeInput,
Encoding = _encoding,
FixOldBinarySubTypeOnInput = _fixOldBinarySubTypeOnInput,
FixOldDateTimeMaxValueOnInput = _fixOldDateTimeMaxValueOnInput,
GuidRepresentation = GuidRepresentation,
MaxDocumentSize = _maxDocumentSize
};
return(clone);
}
// constructors
/// <summary>
/// Initializes a new instance of the BsonBinaryReader class.
/// </summary>
/// <param name="buffer">A BsonBuffer.</param>
/// <param name="settings">A BsonBinaryReaderSettings.</param>
public BsonBinaryReader(BsonBuffer buffer, BsonBinaryReaderSettings settings)
: base(settings)
{
if (buffer == null)
{
_buffer = new BsonBuffer();
_disposeBuffer = true; // only call Dispose if we allocated the buffer
}
else
{
_buffer = buffer;
_disposeBuffer = false;
}
_binaryReaderSettings = settings; // already frozen by base class
_context = new BsonBinaryReaderContext(null, ContextType.TopLevel, 0, 0);
}
// constructors
/// <summary>
/// Initializes a new instance of the BsonBinaryReader class.
/// </summary>
/// <param name="buffer">A BsonBuffer.</param>
/// <param name="settings">A BsonBinaryReaderSettings.</param>
public BsonBinaryReader(BsonBuffer buffer, BsonBinaryReaderSettings settings)
: this(buffer ?? new BsonBuffer(), buffer == null, settings)
{
}
/// <summary>
/// Creates a BsonReader for a BsonBuffer.
/// </summary>
/// <param name="buffer">The BsonBuffer.</param>
/// <param name="settings">Optional reader settings.</param>
/// <returns>A BsonReader.</returns>
public static BsonReader Create(BsonBuffer buffer, BsonBinaryReaderSettings settings)
{
return(new BsonBinaryReader(buffer, settings));
}
// protected methods
/// <summary>
/// Creates a clone of the settings.
/// </summary>
/// <returns>A clone of the settings.</returns>
protected override BsonReaderSettings CloneImplementation()
{
var clone = new BsonBinaryReaderSettings
{
CloseInput = _closeInput,
Encoding = _encoding,
FixOldBinarySubTypeOnInput = _fixOldBinarySubTypeOnInput,
FixOldDateTimeMaxValueOnInput = _fixOldDateTimeMaxValueOnInput,
GuidRepresentation = GuidRepresentation,
MaxDocumentSize = _maxDocumentSize
};
return clone;
}
