internal virtual void WriteHeaderTo(BsonStreamWriter streamWriter)
{
streamWriter.WriteInt32(0); // messageLength will be backpatched later
streamWriter.WriteInt32(_requestId);
streamWriter.WriteInt32(0); // responseTo not used in requests sent by client
streamWriter.WriteInt32((int)_opcode);
}
internal override void WriteHeaderTo(BsonStreamWriter streamWriter)
{
base.WriteHeaderTo(streamWriter);
streamWriter.WriteInt32(0); // reserved
streamWriter.WriteCString(_collectionFullName);
streamWriter.WriteInt32(_numberToReturn);
}
internal override void WriteHeaderTo(BsonStreamWriter buffer)
{
if ((_flags & QueryFlags.Exhaust) != 0)
{
throw new NotSupportedException("The Exhaust QueryFlag is not yet supported.");
}
base.WriteHeaderTo(buffer);
buffer.WriteInt32((int)_flags);
buffer.WriteCString(_collectionFullName);
buffer.WriteInt32(_numberToSkip);
buffer.WriteInt32(_numberToReturn);
}
internal override void WriteHeaderTo(BsonStreamWriter streamWriter)
{
_batchStartPosition = (int)streamWriter.Position;
base.WriteHeaderTo(streamWriter);
streamWriter.WriteInt32((int)_flags);
streamWriter.WriteCString(_collectionFullName);
}
// internal methods
internal override void WriteBodyTo(BsonStreamWriter streamWriter)
{
streamWriter.WriteInt32(_cursorIds.Length);
foreach (long cursorId in _cursorIds)
{
streamWriter.WriteInt64(cursorId);
}
}
// private methods
private void Backpatch(Stream stream, int position, int value)
{
var streamWriter = new BsonStreamWriter(stream, Utf8Helper.StrictUtf8Encoding);
var currentPosition = stream.Position;
stream.Position = position;
streamWriter.WriteInt32(value);
stream.Position = currentPosition;
}
internal override void WriteHeaderTo(BsonStreamWriter streamWriter)
{
base.WriteHeaderTo(streamWriter);
streamWriter.WriteInt32(0); // reserved
}