public static NngResult <ISendReceiveAsyncContext <T> > Create(IMessageFactory <T> factory, ISocket socket)
{
var context = new SendReceiveAsyncContext <T> {
Factory = factory, Socket = socket
};
var res = context.InitAio();
return(NngResult <ISendReceiveAsyncContext <T> > .OkIfZero(res, context));
}
public NngResult <UIntPtr> Recv(ref IMemory buffer, Defines.NngFlag flags = default)
{
if (flags.HasFlag(Defines.NngFlag.NNG_FLAG_ALLOC))
{
var res = RecvZeroCopy(flags);
return(res.Into <UIntPtr>(() => res.Ok().Length));
}
else
{
if (buffer == null || buffer.Length == UIntPtr.Zero)
{
return(NngResult <UIntPtr> .Err(Defines.NngErrno.EMSGSIZE));
}
var ptr = buffer.Ptr;
var size = buffer.Length;
var res = nng_recv(NngSocket, ref ptr, ref size, flags);
return(NngResult <UIntPtr> .OkIfZero(res, size));
}
}
