C++ (Cpp) rb_accept_tcp Examples

Example #1

File: listener.c Project: Macs/NeoIRCd

static int
inetport(struct Listener *listener)
{
	rb_fde_t *F;
	int ret;
	int opt = 1;

	/*
	 * At first, open a new socket
	 */
	
	F = rb_socket(GET_SS_FAMILY(&listener->addr), SOCK_STREAM, 0, "Listener socket");

#ifdef RB_IPV6
	if(listener->addr.ss_family == AF_INET6)
	{
		struct sockaddr_in6 *in6 = (struct sockaddr_in6 *)&listener->addr;
		if(!IN6_ARE_ADDR_EQUAL(&in6->sin6_addr, &in6addr_any))
		{
			rb_inet_ntop(AF_INET6, &in6->sin6_addr, listener->vhost, sizeof(listener->vhost));
			listener->name = listener->vhost;
		}
	} else
#endif
	{
		struct sockaddr_in *in = (struct sockaddr_in *)&listener->addr;
		if(in->sin_addr.s_addr != INADDR_ANY)
		{
			rb_inet_ntop(AF_INET, &in->sin_addr, listener->vhost, sizeof(listener->vhost));
			listener->name = listener->vhost;
		}	
	}

	if(F == NULL)
	{
		ilog_error("opening listener socket");
		return 0;
	}
	else if((maxconnections - 10) < rb_get_fd(F)) /* XXX this is kinda bogus*/
	{
		ilog_error("no more connections left for listener");
		rb_close(F);
		return 0;
	}

	/*
	 * XXX - we don't want to do all this crap for a listener
	 * set_sock_opts(listener);
	 */
	if(setsockopt(rb_get_fd(F), SOL_SOCKET, SO_REUSEADDR, (char *) &opt, sizeof(opt)))
	{
		ilog_error("setting SO_REUSEADDR for listener");
		rb_close(F);
		return 0;
	}

	/*
	 * Bind a port to listen for new connections if port is non-null,
	 * else assume it is already open and try get something from it.
	 */

	if(bind(rb_get_fd(F), (struct sockaddr *) &listener->addr, GET_SS_LEN(&listener->addr)))
	{
		ilog_error("binding listener socket");
		rb_close(F);
		return 0;
	}

	if((ret = rb_listen(F, RATBOX_SOMAXCONN)))
	{
		ilog_error("listen()");
		rb_close(F);
		return 0;
	}

	listener->F = F;

	rb_accept_tcp(listener->F, accept_precallback, accept_callback, listener);
	return 1;
}

Example #2

File: listener.c Project: jdhore/charybdis

static int
inetport(struct Listener *listener)
{
	rb_fde_t *F;
	int opt = 1;
	const char *errstr;

	/*
	 * At first, open a new socket
	 */

	F = rb_socket(GET_SS_FAMILY(&listener->addr), SOCK_STREAM, 0, "Listener socket");

#ifdef RB_IPV6
	if(listener->addr.ss_family == AF_INET6)
	{
		struct sockaddr_in6 *in6 = (struct sockaddr_in6 *)&listener->addr;
		if(!IN6_ARE_ADDR_EQUAL(&in6->sin6_addr, &in6addr_any))
		{
			rb_inet_ntop(AF_INET6, &in6->sin6_addr, listener->vhost, sizeof(listener->vhost));
			listener->name = listener->vhost;
		}
	} else
#endif
	{
		struct sockaddr_in *in = (struct sockaddr_in *)&listener->addr;
		if(in->sin_addr.s_addr != INADDR_ANY)
		{
			rb_inet_ntop(AF_INET, &in->sin_addr, listener->vhost, sizeof(listener->vhost));
			listener->name = listener->vhost;
		}
	}

	if(F == NULL)
	{
		sendto_realops_snomask(SNO_GENERAL, L_ALL,
				"Cannot open socket for listener on port %d",
				get_listener_port(listener));
		ilog(L_MAIN, "Cannot open socket for listener %s",
				get_listener_name(listener));
		return 0;
	}
	else if((maxconnections - 10) < rb_get_fd(F)) /* XXX this is kinda bogus*/
	{
		ilog_error("no more connections left for listener");
		sendto_realops_snomask(SNO_GENERAL, L_ALL,
				"No more connections left for listener on port %d",
				get_listener_port(listener));
		ilog(L_MAIN, "No more connections left for listener %s",
				get_listener_name(listener));
		rb_close(F);
		return 0;
	}

	/*
	 * XXX - we don't want to do all this crap for a listener
	 * set_sock_opts(listener);
	 */
	if(setsockopt(rb_get_fd(F), SOL_SOCKET, SO_REUSEADDR, (char *) &opt, sizeof(opt)))
	{
		errstr = strerror(rb_get_sockerr(F));
		sendto_realops_snomask(SNO_GENERAL, L_ALL,
				"Cannot set SO_REUSEADDR for listener on port %d: %s",
				get_listener_port(listener), errstr);
		ilog(L_MAIN, "Cannot set SO_REUSEADDR for listener %s: %s",
				get_listener_name(listener), errstr);
		rb_close(F);
		return 0;
	}

	/*
	 * Bind a port to listen for new connections if port is non-null,
	 * else assume it is already open and try get something from it.
	 */

	if(bind(rb_get_fd(F), (struct sockaddr *) &listener->addr, GET_SS_LEN(&listener->addr)))
	{
		errstr = strerror(rb_get_sockerr(F));
		sendto_realops_snomask(SNO_GENERAL, L_ALL,
				"Cannot bind for listener on port %d: %s",
				get_listener_port(listener), errstr);
		ilog(L_MAIN, "Cannot bind for listener %s: %s",
				get_listener_name(listener), errstr);
		rb_close(F);
		return 0;
	}

	if(rb_listen(F, CHARYBDIS_SOMAXCONN, listener->defer_accept))
	{
		errstr = strerror(rb_get_sockerr(F));
		sendto_realops_snomask(SNO_GENERAL, L_ALL,
				"Cannot listen() for listener on port %d: %s",
				get_listener_port(listener), errstr);
		ilog(L_MAIN, "Cannot listen() for listener %s: %s",
				get_listener_name(listener), errstr);
		rb_close(F);
		return 0;
	}

	listener->F = F;

	rb_accept_tcp(listener->F, accept_precallback, accept_callback, listener);
	return 1;
}