C++ (Cpp) hst_to_net Examples

Example #1

File: friendlist.c Project: SmoothDude/toxic

static int save_blocklist(char *path)
{
    if (path == NULL)
        return -1;

    int len = sizeof(BlockedFriend) * Blocked.num_blocked;
    char data[len];

    int i, count = 0;

    for (i = 0; i < Blocked.max_idx; ++i) {
        if (count > Blocked.num_blocked)
            return -1;

        if (Blocked.list[i].active) {
            BlockedFriend tmp;
            memset(&tmp, 0, sizeof(BlockedFriend));
            tmp.namelength = htons(Blocked.list[i].namelength);
            memcpy(tmp.name, Blocked.list[i].name, Blocked.list[i].namelength + 1);
            memcpy(tmp.pub_key, Blocked.list[i].pub_key, TOX_PUBLIC_KEY_SIZE);

            uint8_t lastonline[sizeof(uint64_t)];
            memcpy(lastonline, &Blocked.list[i].last_on, sizeof(uint64_t));
            hst_to_net(lastonline, sizeof(uint64_t));
            memcpy(&tmp.last_on, lastonline, sizeof(uint64_t));

            memcpy(data + count * sizeof(BlockedFriend), &tmp, sizeof(BlockedFriend));
            ++count;
        }
    }

    /* Blocklist is empty, we can remove the empty file */
    if (count == 0) {
        if (remove(path) != 0)
            return -1;

        return 0;
    }

    FILE *fp = fopen(TEMP_BLOCKLIST_SAVE_NAME, "wb");

    if (fp == NULL)
        return -1;

    if (fwrite(data, len, 1, fp) != 1) {
        fclose(fp);
        return -1;
    }

    fclose(fp);

    if (rename(TEMP_BLOCKLIST_SAVE_NAME, path) != 0)
        return -1;

    return 0;
}

Example #2

File: friendlist.c Project: jpoler/toxic

static int save_blocklist(char *path)
{
    if (arg_opts.ignore_data_file)
        return 0;

    if (path == NULL)
        return -1;

    int len = sizeof(BlockedFriend) * Blocked.num_blocked;
    char *data = malloc(len);

    if (data == NULL)
        exit_toxic_err("Failed in save_blocklist", FATALERR_MEMORY);

    int i;

    int count = 0;

    for (i = 0; i < Blocked.max_idx; ++i) {
        if (count > Blocked.num_blocked)
            goto on_error;

        if (Blocked.list[i].active) {
            BlockedFriend tmp;
            memset(&tmp, 0, sizeof(BlockedFriend));
            tmp.namelength = htons(Blocked.list[i].namelength);
            memcpy(tmp.name, Blocked.list[i].name, Blocked.list[i].namelength + 1);
            memcpy(tmp.pub_key, Blocked.list[i].pub_key, TOX_CLIENT_ID_SIZE);

            uint8_t lastonline[sizeof(uint64_t)];
            memcpy(lastonline, &Blocked.list[i].last_on, sizeof(uint64_t));
            hst_to_net(lastonline, sizeof(uint64_t));
            memcpy(&tmp.last_on, lastonline, sizeof(uint64_t));

            memcpy(data + count * sizeof(BlockedFriend), &tmp, sizeof(BlockedFriend));
            ++count;
        }
    }

    FILE *fp = fopen(path, "wb");

    if (fp == NULL)
        goto on_error;

    if (fwrite(data, len, 1, fp) != 1)
        goto on_error;

    fclose(fp);
    free(data);
    return 0;

on_error:
    free(data);
    return -1;
}

Example #3

File: friendlist.c Project: Encrypt/toxic

static int save_blocklist(char *path)
{
    if (path == NULL) {
        return -1;
    }

    int len = sizeof(BlockedFriend) * Blocked.num_blocked;
    char *data = malloc(len * sizeof(char));

    if (data == NULL) {
        return -1;
    }

    int i, count = 0;

    for (i = 0; i < Blocked.max_idx; ++i) {
        if (count > Blocked.num_blocked) {
            free(data);
            return -1;
        }

        if (Blocked.list[i].active) {
            BlockedFriend tmp;
            memset(&tmp, 0, sizeof(BlockedFriend));
            tmp.namelength = htons(Blocked.list[i].namelength);
            memcpy(tmp.name, Blocked.list[i].name, Blocked.list[i].namelength + 1);
            memcpy(tmp.pub_key, Blocked.list[i].pub_key, TOX_PUBLIC_KEY_SIZE);

            uint8_t lastonline[sizeof(uint64_t)];
            memcpy(lastonline, &Blocked.list[i].last_on, sizeof(uint64_t));
            hst_to_net(lastonline, sizeof(uint64_t));
            memcpy(&tmp.last_on, lastonline, sizeof(uint64_t));

            memcpy(data + count * sizeof(BlockedFriend), &tmp, sizeof(BlockedFriend));
            ++count;
        }
    }

    /* Blocklist is empty, we can remove the empty file */
    if (count == 0) {
        free(data);

        if (remove(path) != 0) {
            return -1;
        }

        return 0;
    }

    char temp_path[strlen(path) + strlen(TEMP_BLOCKLIST_EXT) + 1];
    snprintf(temp_path, sizeof(temp_path), "%s%s", path, TEMP_BLOCKLIST_EXT);

    FILE *fp = fopen(temp_path, "wb");

    if (fp == NULL) {
        free(data);
        return -1;
    }

    if (fwrite(data, len, 1, fp) != 1) {
        fprintf(stderr, "Failed to write blocklist data.\n");
        fclose(fp);
        free(data);
        return -1;
    }

    fclose(fp);
    free(data);

    if (rename(temp_path, path) != 0) {
        return -1;
    }

    return 0;
}