Exemplos de fast_message_free em C++ (Cpp)

Exemplo n.º 1

Arquivo: fast_session.c Projeto: natewave/libtrading

void fast_session_free(struct fast_session *self)
{
	if (!self)
		return;

	fast_message_free(self->rx_messages, FAST_TEMPLATE_MAX_NUMBER);
	buffer_delete(self->tx_message_buffer);
	buffer_delete(self->tx_pmap_buffer);
	buffer_delete(self->rx_buffer);
	free(self);
}

Exemplo n.º 2

Arquivo: fast_book.c Projeto: carrot-garden/libtrading

static int fast_books_join(struct fast_book_set *set, struct fast_book *book)
{
	struct fast_message *inc_buf = NULL;
	struct fast_message *tmp_buf;
	struct fast_field *field;
	struct fast_message *msg;
	unsigned long size = 32;
	unsigned long pos = 0;
	u64 last_msg_seq_num;
	u64 msg_seq_num = 0;
	unsigned long i;

	if (fast_feed_open(set->snp_feeds))
		goto fail;

	inc_buf = calloc(size, sizeof(struct fast_message));
	if (!inc_buf)
		goto fail;

	book_clear_flags(book, FAST_BOOK_ACTIVE);

	while (!book_has_flags(book, FAST_BOOK_ACTIVE)) {
		if (next_increment(set, &msg))
			goto fail;

		if (!msg)
			continue;

		if (apply_increment(set, NULL, msg))
			goto fail;

		if (pos >= size) {
			size *= 2;

			tmp_buf = realloc(inc_buf, size * sizeof(struct fast_message));
			if (!tmp_buf)
				goto fail;

			inc_buf = tmp_buf;
		}

		if (fast_message_copy(inc_buf + pos, msg)) {
			goto fail;
		} else
			pos++;

		if (!msg_seq_num) {
			field = fast_get_field(msg, "MsgSeqNum");

			if (!field || field_state_empty(field))
				goto fail;

			msg_seq_num = field->uint_value;
		}

		if (next_snapshot(set, &msg))
			goto fail;

		if (!msg)
			continue;

		field = fast_get_field(msg, "LastMsgSeqNumProcessed");
		if (!field || field_state_empty(field))
			goto fail;

		last_msg_seq_num = field->uint_value;

		if (last_msg_seq_num < msg_seq_num)
			continue;

		if (apply_snapshot(set, book, msg))
			goto fail;
	}

	if (!pos)
		goto fail;

	for (i = 0; i < pos; i++) {
		msg = inc_buf + i;

		field = fast_get_field(msg, "MsgSeqNum");
		if (!field || field_state_empty(field))
			goto fail;

		msg_seq_num = field->uint_value;

		if (msg_seq_num <= last_msg_seq_num)
			continue;

		if (apply_increment(set, book, msg))
			goto fail;
	}

	if (fast_feed_close(set->snp_feeds))
		goto fail;

	fast_message_free(inc_buf, pos);

	return 0;

fail:
	fast_feed_close(set->snp_feeds);
	fast_message_free(inc_buf, pos);

	return -1;
}