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Implement DACP setproperty

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This commit is contained in:
Julien BLACHE 2010-04-25 12:24:46 +02:00
parent 297c86c453
commit 6eca3a98d8
1 changed files with 56 additions and 11 deletions
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67
src/httpd_dacp.c
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@ -75,11 +75,13 @@ struct dacp_update_request {
};
typedef void (*dacp_propget)(struct evbuffer *evbuf, struct player_status *status, struct media_file_info *mfi);
typedef void (*dacp_propset)(const char *value);
struct dacp_prop_map {
uint32_t hash;
char *desc;
dacp_propget propget;
dacp_propset propset;
};
@ -103,19 +105,23 @@ dacp_propget_nowplaying(struct evbuffer *evbuf, struct player_status *status, st
static void
dacp_propget_playingtime(struct evbuffer *evbuf, struct player_status *status, struct media_file_info *mfi);
/* Forward - properties setters */
static void
dacp_propset_volume(const char *value);
static struct dacp_prop_map dacp_props[] =
{
{ 0, "dmcp.volume", dacp_propget_volume },
{ 0, "dacp.playerstate", dacp_propget_playerstate },
{ 0, "dacp.nowplaying", dacp_propget_nowplaying },
{ 0, "dacp.playingtime", dacp_propget_playingtime },
{ 0, "dacp.volumecontrollable", dacp_propget_volumecontrollable },
{ 0, "dacp.availableshufflestates", dacp_propget_availableshufflestates },
{ 0, "dacp.availablerepeatstates", dacp_propget_availablerepeatstates },
{ 0, "dacp.shufflestate", dacp_propget_shufflestate },
{ 0, "dacp.repeatstate", dacp_propget_repeatstate },
{ 0, "dmcp.volume", dacp_propget_volume, dacp_propset_volume },
{ 0, "dacp.playerstate", dacp_propget_playerstate, NULL },
{ 0, "dacp.nowplaying", dacp_propget_nowplaying, NULL },
{ 0, "dacp.playingtime", dacp_propget_playingtime, NULL },
{ 0, "dacp.volumecontrollable", dacp_propget_volumecontrollable, NULL },
{ 0, "dacp.availableshufflestates", dacp_propget_availableshufflestates, NULL },
{ 0, "dacp.availablerepeatstates", dacp_propget_availablerepeatstates, NULL },
{ 0, "dacp.shufflestate", dacp_propget_shufflestate, NULL },
{ 0, "dacp.repeatstate", dacp_propget_repeatstate, NULL },
{ 0, NULL, NULL }
{ 0, NULL, NULL, NULL }
};
@ -498,6 +504,26 @@ dacp_propget_playingtime(struct evbuffer *evbuf, struct player_status *status, s
dacp_playingtime(evbuf, status, mfi);
}
/* Properties setters */
static void
dacp_propset_volume(const char *value)
{
int volume;
int ret;
ret = safe_atoi32(value, &volume);
if (ret < 0)
{
DPRINTF(E_LOG, L_DACP, "dmcp.volume argument doesn't convert to integer: %s\n", value);
return;
}
DPRINTF(E_DBG, L_DACP, "Setting volume to %d (value '%s')\n", volume, value);
player_volume_set(volume);
}
static void
dacp_reply_ctrlint(struct evhttp_request *req, struct evbuffer *evbuf, char **uri, struct evkeyvalq *query)
@ -1023,6 +1049,9 @@ static void
dacp_reply_setproperty(struct evhttp_request *req, struct evbuffer *evbuf, char **uri, struct evkeyvalq *query)
{
struct daap_session *s;
struct dacp_prop_map *dpm;
struct evkeyval *param;
uint32_t hash;
s = daap_session_find(req, query, evbuf);
if (!s)
@ -1037,7 +1066,23 @@ dacp_reply_setproperty(struct evhttp_request *req, struct evbuffer *evbuf, char
/* /ctrl-int/1/setproperty?dacp.shufflestate=1&session-id=100 */
/* TODO */
TAILQ_FOREACH(param, query, next)
{
hash = djb_hash(param->key, strlen(param->key));
dpm = dacp_find_prop(hash);
if (!dpm)
{
DPRINTF(E_DBG, L_DACP, "Unknown DACP property %s\n", param->key);
continue;
}
if (dpm->propset)
dpm->propset(param->value);
else
DPRINTF(E_WARN, L_DACP, "No setter method for DACP property %s\n", dpm->desc);
}
/* 204 No Content is the canonical reply */
evhttp_send_reply(req, HTTP_NOCONTENT, "No Content", evbuf);