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#include "btcli.h"
const char *btpd_dir;
struct ipc *ipc;
void
btpd_connect(void)
{
if ((errno = ipc_open(btpd_dir, &ipc)) != 0)
err(1, "cannot open connection to btpd in %s", btpd_dir);
}
enum ipc_err
handle_ipc_res(enum ipc_err code, const char *cmd, const char *target)
{
switch (code) {
case IPC_OK:
break;
case IPC_COMMERR:
errx(1, "%s", ipc_strerror(code));
default:
warnx("%s '%s': %s", cmd, target, ipc_strerror(code));
}
return code;
}
void
print_percent(long long part, long long whole)
{
printf("%5.1f%% ", floor(1000.0 * part / whole) / 10);
}
void
print_rate(long long rate)
{
if (rate >= 999.995 * (1 << 10))
printf("%6.2fMB/s ", (double)rate / (1 << 20));
else
printf("%6.2fkB/s ", (double)rate / (1 << 10));
}
void
print_size(long long size)
{
if (size >= 999.995 * (1 << 20))
printf("%6.2fG ", (double)size / (1 << 30));
else
printf("%6.2fM ", (double)size / (1 << 20));
}
void
print_ratio(long long part, long long whole)
{
printf("%7.2f ", (double)part / whole);
}
char
tstate_char(enum ipc_tstate ts)
{
switch (ts) {
case IPC_TSTATE_INACTIVE:
return 'I';
case IPC_TSTATE_START:
return '+';
case IPC_TSTATE_STOP:
return '-';
case IPC_TSTATE_LEECH:
return 'L';
case IPC_TSTATE_SEED:
return 'S';
}
errx(1, "bad state");
}
int
torrent_spec(char *arg, struct ipc_torrent *tp)
{
char *p;
tp->u.num = strtoul(arg, &p, 10);
if (*p == '\0') {
tp->by_hash = 0;
return 1;
}
if ((p = mi_load(arg, NULL)) == NULL) {
warnx("bad torrent '%s' (%s)", arg, strerror(errno));
return 0;
}
tp->by_hash = 1;
mi_info_hash(p, tp->u.hash);
free(p);
return 1;
}
static struct {
const char *name;
void (*fun)(int, char **);
void (*help)(void);
} cmd_table[] = {
{ "add", cmd_add, usage_add },
{ "del", cmd_del, usage_del },
{ "kill", cmd_kill, usage_kill },
{ "list", cmd_list, usage_list },
{ "start", cmd_start, usage_start },
{ "stop", cmd_stop, usage_stop },
{ "stat", cmd_stat, usage_stat }
};
int ncmds = sizeof(cmd_table) / sizeof(cmd_table[0]);
static void
usage(void)
{
printf(
"btcli is the btpd command line interface.\n"
"\n"
"Usage: btcli [main options] command [command options]\n"
"\n"
"Main options:\n"
"-d dir\n"
"\tThe btpd directory.\n"
"\n"
"--help [command]\n"
"\tShow this text or help for the specified command.\n"
"\n"
"Commands:\n"
"add\t- Add torrents to btpd.\n"
"del\t- Remove torrents from btpd.\n"
"kill\t- Shut down btpd.\n"
"list\t- List torrents.\n"
"start\t- Activate torrents.\n"
"stat\t- Display stats for active torrents.\n"
"stop\t- Deactivate torrents.\n"
"\n"
"Note:\n"
"Torrents can be specified either with its number or its file.\n"
"\n"
);
exit(1);
}
static struct option base_opts [] = {
{ "help", no_argument, NULL, 'H' },
{NULL, 0, NULL, 0}
};
int
main(int argc, char **argv)
{
int ch, help = 0;
if (argc < 2)
usage();
while ((ch = getopt_long(argc, argv, "+d:", base_opts, NULL)) != -1) {
switch (ch) {
case 'd':
btpd_dir = optarg;
break;
case 'H':
help = 1;
break;
default:
usage();
}
}
argc -= optind;
argv += optind;
if (argc == 0)
usage();
if (btpd_dir == NULL)
if ((btpd_dir = find_btpd_dir()) == NULL)
errx(1, "cannot find the btpd directory");
optind = 0;
int found = 0;
for (int i = 0; !found && i < ncmds; i++) {
if (strcmp(argv[0], cmd_table[i].name) == 0) {
found = 1;
if (help)
cmd_table[i].help();
else
cmd_table[i].fun(argc, argv);
}
}
if (!found)
usage();
return 0;
}
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