C++ (Cpp) dbox_get_uidvalidity_nextの例

コード例 #1

ファイル: sdbox-storage.c プロジェクト: zatsepin/core

int sdbox_mailbox_create_indexes(struct mailbox *box,
				 const struct mailbox_update *update,
				 struct mail_index_transaction *trans)
{
	struct sdbox_mailbox *mbox = SDBOX_MAILBOX(box);
	struct mail_index_transaction *new_trans = NULL;
	const struct mail_index_header *hdr;
	uint32_t uid_validity, uid_next;

	if (trans == NULL) {
		new_trans = mail_index_transaction_begin(box->view, 0);
		trans = new_trans;
	}

	hdr = mail_index_get_header(box->view);
	if (update != NULL && update->uid_validity != 0)
		uid_validity = update->uid_validity;
	else if (hdr->uid_validity != 0)
		uid_validity = hdr->uid_validity;
	else {
		/* set uidvalidity */
		uid_validity = dbox_get_uidvalidity_next(box->list);
	}

	if (hdr->uid_validity != uid_validity) {
		mail_index_update_header(trans,
			offsetof(struct mail_index_header, uid_validity),
			&uid_validity, sizeof(uid_validity), TRUE);
	}

コード例 #2

ファイル: mdbox-storage.c プロジェクト: jfsmig/dovecot-core

mdbox_write_index_header(struct mailbox *box,
                         const struct mailbox_update *update,
                         struct mail_index_transaction *trans)
{
    struct mdbox_mailbox *mbox = (struct mdbox_mailbox *)box;
    struct mail_index_transaction *new_trans = NULL;
    struct mail_index_view *view;
    const struct mail_index_header *hdr;
    uint32_t uid_validity, uid_next;

    if (mdbox_map_open_or_create(mbox->storage->map) < 0)
        return -1;

    if (trans == NULL) {
        new_trans = mail_index_transaction_begin(box->view, 0);
        trans = new_trans;
    }

    view = mail_index_view_open(box->index);
    hdr = mail_index_get_header(view);
    uid_validity = hdr->uid_validity;
    if (update != NULL && update->uid_validity != 0)
        uid_validity = update->uid_validity;
    else if (uid_validity == 0) {
        /* set uidvalidity */
        uid_validity = dbox_get_uidvalidity_next(box->list);
    }

    if (hdr->uid_validity != uid_validity) {
        mail_index_update_header(trans,
                                 offsetof(struct mail_index_header, uid_validity),
                                 &uid_validity, sizeof(uid_validity), TRUE);
    }

コード例 #3

ファイル: dbox-sync-rebuild.c プロジェクト: aosm/dovecot

static void dbox_sync_rebuild_header(struct dbox_sync_rebuild_context *ctx)
{
	const struct mail_index_header *hdr, *backup_hdr, *trans_hdr;
	struct mail_index *index = mail_index_view_get_index(ctx->view);
	struct mail_index_modseq_header modseq_hdr;
	struct mail_index_view *trans_view;
	uint32_t uid_validity, next_uid;
	uint64_t modseq;

	hdr = mail_index_get_header(ctx->view);
	backup_hdr = ctx->backup_view == NULL ? NULL :
		mail_index_get_header(ctx->backup_view);
	trans_view = mail_index_transaction_open_updated_view(ctx->trans);
	trans_hdr = mail_index_get_header(trans_view);

	/* set uidvalidity */
	if (hdr->uid_validity != 0)
		uid_validity = hdr->uid_validity;
	else if (backup_hdr != NULL && backup_hdr->uid_validity != 0)
		uid_validity = backup_hdr->uid_validity;
	else
		uid_validity = dbox_get_uidvalidity_next(ctx->box->list);
	mail_index_update_header(ctx->trans,
		offsetof(struct mail_index_header, uid_validity),
		&uid_validity, sizeof(uid_validity), TRUE);

	/* set next-uid */
	if (hdr->next_uid != 0)
		next_uid = hdr->next_uid;
	else if (backup_hdr != NULL && backup_hdr->next_uid != 0)
		next_uid = backup_hdr->next_uid;
	else
		next_uid = dbox_get_uidvalidity_next(ctx->box->list);
	if (next_uid > trans_hdr->next_uid) {
		mail_index_update_header(ctx->trans,
			offsetof(struct mail_index_header, next_uid),
			&next_uid, sizeof(next_uid), FALSE);
	}