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[mpd] Implement mpd command 'move'

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chme
2016-02-15 20:27:39 +01:00
parent 29dbc6bd9d
commit 494a936caa
5 changed files with 146 additions and 0 deletions
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46
src/mpd.c
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@@ -1773,9 +1773,55 @@ mpd_command_deleteid(struct evbuffer *evbuf, int argc, char **argv, char **errms
return 0;
}
//Moves the song at FROM or range of songs at START:END to TO in the playlist.
static int
mpd_command_move(struct evbuffer *evbuf, int argc, char **argv, char **errmsg)
{
int start_pos;
int end_pos;
int count;
uint32_t to_pos;
int ret;
if (argc < 3)
{
ret = asprintf(errmsg, "Missing argument for command 'move'");
if (ret < 0)
DPRINTF(E_LOG, L_MPD, "Out of memory\n");
return ACK_ERROR_ARG;
}
ret = mpd_pars_range_arg(argv[1], &start_pos, &end_pos);
if (ret < 0)
{
ret = asprintf(errmsg, "Argument doesn't convert to integer or range: '%s'", argv[1]);
if (ret < 0)
DPRINTF(E_LOG, L_MPD, "Out of memory\n");
return ACK_ERROR_ARG;
}
count = end_pos - start_pos;
if (count > 1)
DPRINTF(E_WARN, L_MPD, "Moving ranges is not supported, only the first item will be moved\n");
ret = safe_atou32(argv[2], &to_pos);
if (ret < 0)
{
ret = asprintf(errmsg, "Argument doesn't convert to integer: '%s'", argv[2]);
if (ret < 0)
DPRINTF(E_LOG, L_MPD, "Out of memory\n");
return ACK_ERROR_ARG;
}
ret = player_queue_move_byindex(start_pos, to_pos);
if (ret < 0)
{
ret = asprintf(errmsg, "Failed to move song at position %d to %d", start_pos, to_pos);
if (ret < 0)
DPRINTF(E_LOG, L_MPD, "Out of memory\n");
return ACK_ERROR_UNKNOWN;
}
return 0;
}