internal static TResponse Call <TRequest, TResponse>(TRequest request, NativeMethod nativeMethod)
where TRequest : IMessage
where TResponse : IMessage, new()
{
using var memory = new UnmanagedMemory();
var code = nativeMethod(memory.ToByteBuffer(request.ToByteArray()), out var response, out var error);
memory.ThrowOnError(error);
var res = new TResponse();
res.MergeFrom(memory.ToArray(response));
return(res);
}
private unsafe static UnmanagedMemory BuildForPointer(UnmanagedMemory source, string invokeID)
{
UnmanagedMemory content = ZlibHelper.ZibCompress(source.ToArray());
source.Dispose();
int contentLength = PacketConstants.InvokeIdLength + content.Length;
int packetLength = PacketConstants.HeadLength + contentLength;
UnmanagedMemory packet = new UnmanagedMemory(packetLength);
byte[] contentLengthBytes = contentLength.ToCustomerBytes();
packet.Handle[PacketConstants.SettingIndex] = PacketFirstHeadByteValue.IsPlainString;
packet.Handle[PacketConstants.SessionLengthIndex] = 0;
int offset = PacketConstants.ContentLengthIndex;
Marshal.Copy(contentLengthBytes, 0, (IntPtr)(packet.Handle + offset), contentLengthBytes.Length);
offset = PacketConstants.HeadLength;
byte[] invokeIDBytes = PacketConstants.ClientInvokeIDEncoding.GetBytes(invokeID);
Marshal.Copy(invokeIDBytes, 0, (IntPtr)(packet.Handle + offset), invokeIDBytes.Length);
offset += invokeIDBytes.Length;
CopyMemory((IntPtr)(packet.Handle + offset), (IntPtr)content.Handle, (uint)content.Length);
content.Dispose();
return(packet);
}
