/// <summary>
/// Reads BSON binary data from the reader.
/// </summary>
/// <returns>A BsonBinaryData.</returns>
#pragma warning disable 618 // about obsolete BsonBinarySubType.OldBinary
public override BsonBinaryData ReadBinaryData()
{
if (Disposed)
{
ThrowObjectDisposedException();
}
VerifyBsonType("ReadBinaryData", BsonType.Binary);
int size = ReadSize();
var subType = _bsonStream.ReadBinarySubType();
if (subType == BsonBinarySubType.OldBinary)
{
// sub type OldBinary has two sizes (for historical reasons)
int size2 = ReadSize();
if (size2 != size - 4)
{
throw new FormatException("Binary sub type OldBinary has inconsistent sizes");
}
size = size2;
if (Settings.FixOldBinarySubTypeOnInput)
{
subType = BsonBinarySubType.Binary; // replace obsolete OldBinary with new Binary sub type
}
}
var bytes = _bsonStream.ReadBytes(size);
BsonBinaryData binaryData;
if (BsonDefaults.GuidRepresentationMode == GuidRepresentationMode.V2)
{
GuidRepresentation guidRepresentation;
switch (subType)
{
case BsonBinarySubType.UuidLegacy: guidRepresentation = Settings.GuidRepresentation; break;
case BsonBinarySubType.UuidStandard: guidRepresentation = GuidRepresentation.Standard; break;
default: guidRepresentation = GuidRepresentation.Unspecified; break;
}
binaryData = new BsonBinaryData(bytes, subType, guidRepresentation);
}
else
{
binaryData = new BsonBinaryData(bytes, subType);
}
State = GetNextState();
return(binaryData);
}
/// <summary>
/// Reads BSON binary data from the reader.
/// </summary>
/// <returns>A BsonBinaryData.</returns>
#pragma warning disable 618 // about obsolete BsonBinarySubType.OldBinary
public override BsonBinaryData ReadBinaryData()
{
if (Disposed)
{
ThrowObjectDisposedException();
}
VerifyBsonType("ReadBinaryData", BsonType.Binary);
int size = ReadSize();
var subType = _bsonStream.ReadBinarySubType();
if (subType == BsonBinarySubType.OldBinary)
{
// sub type OldBinary has two sizes (for historical reasons)
int size2 = ReadSize();
if (size2 != size - 4)
{
throw new FormatException("Binary sub type OldBinary has inconsistent sizes");
}
size = size2;
if (_settings.FixOldBinarySubTypeOnInput)
{
subType = BsonBinarySubType.Binary; // replace obsolete OldBinary with new Binary sub type
}
}
var bytes = _bsonStream.ReadBytes(size);
var guidRepresentation = GuidRepresentation.Unspecified;
if (subType == BsonBinarySubType.UuidLegacy || subType == BsonBinarySubType.UuidStandard)
{
if (_settings.GuidRepresentation != GuidRepresentation.Unspecified)
{
var expectedSubType = (_settings.GuidRepresentation == GuidRepresentation.Standard) ? BsonBinarySubType.UuidStandard : BsonBinarySubType.UuidLegacy;
if (subType != expectedSubType)
{
var message = string.Format(
"The GuidRepresentation for the reader is {0}, which requires the binary sub type to be {1}, not {2}.",
_settings.GuidRepresentation, expectedSubType, subType);
throw new FormatException(message);
}
}
guidRepresentation = (subType == BsonBinarySubType.UuidStandard) ? GuidRepresentation.Standard : _settings.GuidRepresentation;
}
State = GetNextState();
return(new BsonBinaryData(bytes, subType, guidRepresentation));
}
static int _m_ReadBytes(RealStatePtr L)
{
try {
ObjectTranslator translator = ObjectTranslatorPool.Instance.Find(L);
MongoDB.Bson.IO.BsonStream gen_to_be_invoked = (MongoDB.Bson.IO.BsonStream)translator.FastGetCSObj(L, 1);
int gen_param_count = LuaAPI.lua_gettop(L);
if (gen_param_count == 2 && LuaTypes.LUA_TNUMBER == LuaAPI.lua_type(L, 2))
{
int _count = LuaAPI.xlua_tointeger(L, 2);
byte[] gen_ret = gen_to_be_invoked.ReadBytes(_count);
LuaAPI.lua_pushstring(L, gen_ret);
return(1);
}
if (gen_param_count == 4 && (LuaAPI.lua_isnil(L, 2) || LuaAPI.lua_type(L, 2) == LuaTypes.LUA_TSTRING) && LuaTypes.LUA_TNUMBER == LuaAPI.lua_type(L, 3) && LuaTypes.LUA_TNUMBER == LuaAPI.lua_type(L, 4))
{
byte[] _buffer = LuaAPI.lua_tobytes(L, 2);
int _offset = LuaAPI.xlua_tointeger(L, 3);
int _count = LuaAPI.xlua_tointeger(L, 4);
gen_to_be_invoked.ReadBytes(_buffer, _offset, _count);
return(0);
}
} catch (System.Exception gen_e) {
return(LuaAPI.luaL_error(L, "c# exception:" + gen_e));
}
return(LuaAPI.luaL_error(L, "invalid arguments to MongoDB.Bson.IO.BsonStream.ReadBytes!"));
}
/// <summary>
/// Reads bytes from the stream.
/// </summary>
/// <param name="stream">The stream.</param>
/// <param name="count">The count.</param>
/// <returns>The bytes.</returns>
public static byte[] ReadBytes(this BsonStream stream, int count)
{
if (stream == null)
{
throw new ArgumentNullException("stream");
}
if (count < 0)
{
throw new ArgumentOutOfRangeException("count");
}
var bytes = new byte[count];
stream.ReadBytes(bytes, 0, count);
return(bytes);
}