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list.c
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list.c
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#include "btcli.h"
void
usage_list(void)
{
printf(
"List torrents.\n"
"\n"
"Usage: list [-a] [-i]\n"
" list torrent ...\n"
"\n"
"Arguments:\n"
"torrent ...\n"
"\tThe torrents to list. Running 'btcli list' without any arguments\n"
"\tor options is equivalent to running 'btcli list -ai'.\n"
"\n"
"Options:\n"
"-a\n"
"\tList active torrents.\n"
"\n"
"-i\n"
"\tList inactive torrents.\n"
"\n"
);
exit(1);
}
struct item {
unsigned num;
char *name;
char st;
long long cgot, csize, totup;
BTPDQ_ENTRY(item) entry;
};
struct items {
int count;
char **argv;
int ntps;
struct ipc_torrent *tps;
BTPDQ_HEAD(item_tq, item) hd;
};
void
itm_insert(struct items *itms, struct item *itm)
{
struct item *p;
BTPDQ_FOREACH(p, &itms->hd, entry)
if (strcmp(itm->name, p->name) < 0)
break;
if (p != NULL)
BTPDQ_INSERT_BEFORE(p, itm, entry);
else
BTPDQ_INSERT_TAIL(&itms->hd, itm, entry);
}
static void
list_cb(int obji, enum ipc_err objerr, struct ipc_get_res *res, void *arg)
{
struct items *itms = arg;
struct item *itm = calloc(1, sizeof(*itm));
if (objerr != IPC_OK)
errx(1, "list failed for '%s' (%s)", itms->argv[obji],
ipc_strerror(objerr));
itms->count++;
itm->num = (unsigned)res[IPC_TVAL_NUM].v.num;
itm->st = tstate_char(res[IPC_TVAL_STATE].v.num);
if (res[IPC_TVAL_NAME].type == IPC_TYPE_ERR)
asprintf(&itm->name, "%s", ipc_strerror(res[IPC_TVAL_NAME].v.num));
else
asprintf(&itm->name, "%.*s", (int)res[IPC_TVAL_NAME].v.str.l,
res[IPC_TVAL_NAME].v.str.p);
itm->totup = res[IPC_TVAL_TOTUP].v.num;
itm->cgot = res[IPC_TVAL_CGOT].v.num;
itm->csize = res[IPC_TVAL_CSIZE].v.num;
itm_insert(itms, itm);
}
void
print_items(struct items* itms)
{
struct item *p;
BTPDQ_FOREACH(p, &itms->hd, entry) {
printf("%-40.40s %4u %c. ", p->name, p->num, p->st);
print_percent(p->cgot, p->csize);
print_size(p->csize);
print_ratio(p->totup, p->csize);
printf("\n");
}
}
static struct option list_opts [] = {
{ "help", no_argument, NULL, 'H' },
{NULL, 0, NULL, 0}
};
void
cmd_list(int argc, char **argv)
{
int ch, inactive = 0, active = 0;
enum ipc_err code;
enum ipc_twc twc;
enum ipc_tval keys[] = { IPC_TVAL_NUM, IPC_TVAL_STATE, IPC_TVAL_NAME,
IPC_TVAL_TOTUP, IPC_TVAL_CSIZE, IPC_TVAL_CGOT };
size_t nkeys = sizeof(keys) / sizeof(keys[0]);
struct items itms;
while ((ch = getopt_long(argc, argv, "ai", list_opts, NULL)) != -1) {
switch (ch) {
case 'a':
active = 1;
break;
case 'i':
inactive = 1;
break;
default:
usage_list();
}
}
argc -= optind;
argv += optind;
if (argc > 0) {
if (inactive || active)
usage_list();
itms.tps = malloc(argc * sizeof(*itms.tps));
for (itms.ntps = 0; itms.ntps < argc; itms.ntps++) {
if (!torrent_spec(argv[itms.ntps], &itms.tps[itms.ntps]))
exit(1);
}
} else {
itms.ntps = 0;
itms.tps = NULL;
}
if (inactive == active)
twc = IPC_TWC_ALL;
else if (inactive)
twc = IPC_TWC_INACTIVE;
else
twc = IPC_TWC_ACTIVE;
btpd_connect();
itms.count = 0;
itms.argv = argv;
BTPDQ_INIT(&itms.hd);
if (itms.tps == NULL)
code = btpd_tget_wc(ipc, twc, keys, nkeys, list_cb, &itms);
else
code = btpd_tget(ipc, itms.tps, itms.ntps, keys, nkeys, list_cb, &itms);
if (code != IPC_OK)
errx(1, "%s", ipc_strerror(code));
printf("%-40.40s NUM ST HAVE SIZE RATIO\n", "NAME");
print_items(&itms);
}