/// <inheritdoc />
public ReadOnlyMemory <byte> GetMessageBytes(HubMessage message)
{
var memoryBufferWriter = MemoryBufferWriter.Get();
try
{
var writer = new MessagePackWriter(memoryBufferWriter);
// Write message to a buffer so we can get its length
WriteMessageCore(message, ref writer);
var dataLength = memoryBufferWriter.Length;
var prefixLength = BinaryMessageFormatter.LengthPrefixLength(memoryBufferWriter.Length);
var array = new byte[dataLength + prefixLength];
var span = array.AsSpan();
// Write length then message to output
var written = BinaryMessageFormatter.WriteLengthPrefix(memoryBufferWriter.Length, span);
Debug.Assert(written == prefixLength);
memoryBufferWriter.CopyTo(span.Slice(prefixLength));
return(array);
}
finally
{
MemoryBufferWriter.Return(memoryBufferWriter);
}
}
///// <inheritdoc />
public ReadOnlyMemory <byte> GetMessageBytes(HubMessage message)
{
using var writer = new ArrayBufferWriter <byte>();
// Write message to a buffer so we can get its length
WriteMessageCore(message, writer);
var memory = writer.WrittenMemory;
var dataLength = memory.Length;
var prefixLength = BinaryMessageFormatter.LengthPrefixLength(dataLength);
var array = new byte[dataLength + prefixLength];
var span = array.AsSpan();
// Write length then message to output
var written = BinaryMessageFormatter.WriteLengthPrefix(dataLength, span);
Debug.Assert(written == prefixLength);
memory.Span.CopyTo(span.Slice(prefixLength));
return(array);
}
