void receive()
{
	int ns, i0;
	socklen_t sosize;
	while(1)
	{
		if (_ctrlc) break;
		sosize = sizeof(clientAddress);
		ns = accept(sockfd,(struct sockaddr*)&clientAddress,&sosize);
		if (ns < 0)
		{
			if (errno == EWOULDBLOCK || errno == EAGAIN) {
				i0 = 0; while (i0 < sW) {
					if (W[i0].used == 2) disp((void *)(W + i0));
					i0++;
				}
				sleep(0.01);
			} else {
				_LOG1("net break\n");
				break;
			}
		} else {
			i0 = 0; while (i0 < sW) if (W[i0].used) i0++; else break;
			if (i0 < sW)
			{
				_LOG2("accept to #%i\n",i0);
				W[i0].Init(ns, thre);
				pthread_create(&serverThread,NULL,&Task,(void *)(W + i0));
			} else {
				_LOG1("reject\n");
				close(ns);
			}
		}
	}
	printf("exit\n");
	close(sockfd);
}