public static T Deserialize <T>(Stream stream, IFormatterResolver resolver, bool readStrict)
{
if (resolver == null)
{
resolver = DefaultResolver;
}
var formatter = resolver.GetFormatterWithVerify <T>();
if (!readStrict)
{
#if NETSTANDARD && !NET45
var ms = stream as MemoryStream;
if (ms != null)
{
// optimize for MemoryStream
ArraySegment <byte> buffer;
if (ms.TryGetBuffer(out buffer))
{
int readSize;
return(formatter.Deserialize(buffer.Array, buffer.Offset, resolver, out readSize));
}
}
#endif
// no else.
{
var buffer = InternalMemoryPool.GetBuffer();
FillFromStream(stream, ref buffer);
int readSize;
return(formatter.Deserialize(buffer, 0, resolver, out readSize));
}
}
{
int _;
var bytes = MessagePackBinary.ReadMessageBlockFromStreamUnsafe(stream, false, out _);
int readSize;
return(formatter.Deserialize(bytes, 0, resolver, out readSize));
}
}
public BinaryResultSet Execute(int statementId, params object[] parameters) // how to avoid boxing?
{
var stream = client.GetStream();
var readWriteBuffer = InternalMemoryPool.GetBuffer();
var writer = PacketWriter.Create(readWriteBuffer);
ProtocolWriter.WriteExecuteStatement(ref writer, statementId, parameters);
var reader = SyncWriteAndRead(ref writer, 0, stream);
// COM_STMT_PREPARE_OK on success, ERR_Packet otherwise
if (reader.IsErrorPacket())
{
throw ErrorPacket.Parse(ref reader).ToMySqlException();
}
// TODO: Ok or ResultSet?
var set = ProtocolReader.ReadBinaryResultSet(ref reader);
return(set);
}
public TextResultSet Query(FormattableString query)
{
if (query.ArgumentCount == 0)
{
return(Query(query.Format));
}
var stream = client.GetStream();
var readWriteBuffer = InternalMemoryPool.GetBuffer();
var writer = PacketWriter.Create(readWriteBuffer);
var charBuffer = InternalMemoryPool.GetCharBuffer();
var stringCount = FastQueryParser.Parse(ref charBuffer, query);
ProtocolWriter.WriteQuery(ref writer, charBuffer, stringCount);
var reader = SyncWriteAndRead(ref writer, 0, stream);
// TODO: Ok or ResultSet?
var set = ProtocolReader.ReadTextResultSet(ref reader);
return(set);
}
