Ejemplos de ioq_recv_get en C++ (Cpp)

Ejemplo n.º 1

Archivo: adcclient.c Proyecto: Tilka/uhub

static ssize_t ADC_client_recv(struct ADC_client* client)
{
	static char buf[BIG_BUFSIZE];
	struct ioq_recv* q = client->recv_queue;
	size_t buf_size = ioq_recv_get(q, buf, BIG_BUFSIZE);
	ssize_t size;

	ADC_TRACE;

	if (client->flags & cflag_choke)
		buf_size = 0;
	size = net_con_recv(client->con, buf + buf_size, BIG_BUFSIZE - buf_size);

	if (size > 0)
		buf_size += size;

	if (size < 0)
		return -1;
	else if (size == 0)
		return 0;
	else
	{
		char* lastPos = 0;
		char* start = buf;
		char* pos = 0;
		size_t remaining = buf_size;

		while ((pos = memchr(start, '\n', remaining)))
		{
			lastPos = pos+1;
			pos[0] = '\0';

#ifdef DEBUG_SENDQ
			LOG_DUMP("PROC: \"%s\" (%d)\n", start, (int) (pos - start));
#endif

			if (client->flags & cflag_choke)
				client->flags &= ~cflag_choke;
			else
			{
				if (((pos - start) > 0) && MAX_RECV_BUFFER > (pos - start))
				{
					if (ADC_client_on_recv_line(client, start, pos - start) == -1)
						return -1;
				}
			}

			pos[0] = '\n'; /* FIXME: not needed */
			pos ++;
			remaining -= (pos - start);
			start = pos;
		}

		if (lastPos || remaining)
		{
			if (remaining < (size_t) MAX_RECV_BUFFER)
			{
				ioq_recv_set(q, lastPos ? lastPos : buf, remaining);
			}
			else
			{
				ioq_recv_set(q, 0, 0);
				client->flags |= cflag_choke;
				LOG_WARN("Received message past MAX_RECV_BUFFER (%d), dropping message.", MAX_RECV_BUFFER);
			}
		}
		else
		{
			ioq_recv_set(q, 0, 0);
		}
	}
	return 0;
}

Ejemplo n.º 2

Archivo: netevent.c Proyecto: leejb521/uhub

int handle_net_read(struct hub_user* user)
{
	static char buf[MAX_RECV_BUF];
	struct ioq_recv* q = user->recv_queue;
	size_t buf_size = ioq_recv_get(q, buf, MAX_RECV_BUF);
	ssize_t size;

	if (user_flag_get(user, flag_maxbuf))
		buf_size = 0;
	size = net_con_recv(user->connection, buf + buf_size, MAX_RECV_BUF - buf_size);

	if (size > 0)
		buf_size += size;

	if (size < 0)
	{
		if (size == -1)
			return quit_disconnected;
		else
			return quit_socket_error;
	}
	else if (size == 0)
	{
		return 0;
	}
	else
	{
		char* lastPos = 0;
		char* start = buf;
		char* pos = 0;
		size_t remaining = buf_size;

		while ((pos = memchr(start, '\n', remaining)))
		{
			lastPos = pos+1;
			pos[0] = '\0';

#ifdef DEBUG_SENDQ
			LOG_DUMP("PROC: \"%s\" (%d)\n", start, (int) (pos - start));
#endif

			if (user_flag_get(user, flag_maxbuf))
			{
				user_flag_unset(user, flag_maxbuf);
			}
			else
			{
				if (((pos - start) > 0) && user->hub->config->max_recv_buffer > (pos - start))
				{
					if (hub_handle_message(user->hub, user, start, (pos - start)) == -1)
					{
							return quit_protocol_error;
					}
				}
			}

			pos[0] = '\n'; /* FIXME: not needed */
			pos ++;
			remaining -= (pos - start);
			start = pos;
		}

		if (lastPos || remaining)
		{
			if (remaining < (size_t) user->hub->config->max_recv_buffer)
			{
				ioq_recv_set(q, lastPos ? lastPos : buf, remaining);
			}
			else
			{
				ioq_recv_set(q, 0, 0);
				user_flag_set(user, flag_maxbuf);
				LOG_WARN("Received message past max_recv_buffer, dropping message.");
			}
		}
		else
		{
			ioq_recv_set(q, 0, 0);
		}
	}
	return 0;
}