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Add sort-headers support to DAAP browse query

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This commit is contained in:
Kai Elwert 2010-08-14 13:58:03 +02:00 committed by Julien BLACHE
parent eaaaec91a1
commit 8a2d76895c
1 changed files with 64 additions and 4 deletions
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68
src/httpd_daap.c
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@ -2310,8 +2310,10 @@ daap_reply_browse(struct evhttp_request *req, struct evbuffer *evbuf, char **uri
struct query_params qp;
struct daap_session *s;
struct evbuffer *itemlist;
struct sort_ctx *sctx;
char *browse_item;
char *tag;
int sort_headers;
int nitems;
int ret;
@ -2379,7 +2381,24 @@ daap_reply_browse(struct evhttp_request *req, struct evbuffer *evbuf, char **uri
return;
}
get_query_params(query, NULL, &qp);
get_query_params(query, &sort_headers, &qp);
sctx = NULL;
if (sort_headers)
{
sctx = daap_sort_context_new();
if (!sctx)
{
DPRINTF(E_LOG, L_DAAP, "Could not create sort context\n");
dmap_send_error(req, "abro", "Out of memory");
evbuffer_free(itemlist);
if (qp.filter)
free(qp.filter);
return;
}
}
ret = db_query_start(&qp);
if (ret < 0)
@ -2388,6 +2407,9 @@ daap_reply_browse(struct evhttp_request *req, struct evbuffer *evbuf, char **uri
dmap_send_error(req, "abro", "Could not start query");
if (sort_headers)
daap_sort_context_free(sctx);
evbuffer_free(itemlist);
if (qp.filter)
free(qp.filter);
@ -2399,6 +2421,17 @@ daap_reply_browse(struct evhttp_request *req, struct evbuffer *evbuf, char **uri
{
nitems++;
if (sort_headers)
{
ret = daap_sort_build(sctx, browse_item);
if (ret < 0)
{
DPRINTF(E_LOG, L_DAAP, "Could not add sort header to DAAP browse reply\n");
break;
}
}
dmap_add_string(itemlist, "mlit", browse_item);
}
@ -2407,18 +2440,27 @@ daap_reply_browse(struct evhttp_request *req, struct evbuffer *evbuf, char **uri
if (ret < 0)
{
DPRINTF(E_LOG, L_DAAP, "Error fetching results\n");
DPRINTF(E_LOG, L_DAAP, "Error fetching/building results\n");
dmap_send_error(req, "abro", "Error fetching query results");
dmap_send_error(req, "abro", "Error fetching/building query results");
db_query_end(&qp);
if (sort_headers)
daap_sort_context_free(sctx);
evbuffer_free(itemlist);
return;
}
dmap_add_container(evbuf, "abro", EVBUFFER_LENGTH(itemlist) + 44);
if (sort_headers)
dmap_add_container(evbuf, "abro", EVBUFFER_LENGTH(itemlist) + EVBUFFER_LENGTH(sctx->headerlist) + 44);
else
dmap_add_container(evbuf, "abro", EVBUFFER_LENGTH(itemlist) + 44);
dmap_add_int(evbuf, "mstt", 200); /* 12 */
dmap_add_int(evbuf, "mtco", qp.results); /* 12 */
dmap_add_int(evbuf, "mrco", nitems); /* 12 */
dmap_add_container(evbuf, tag, EVBUFFER_LENGTH(itemlist));
db_query_end(&qp);
@ -2430,9 +2472,27 @@ daap_reply_browse(struct evhttp_request *req, struct evbuffer *evbuf, char **uri
DPRINTF(E_LOG, L_DAAP, "Could not add item list to DAAP browse reply\n");
dmap_send_error(req, tag, "Out of memory");
if (sort_headers)
daap_sort_context_free(sctx);
return;
}
if (sort_headers)
{
ret = daap_sort_finalize(sctx, evbuf);
daap_sort_context_free(sctx);
if (ret < 0)
{
DPRINTF(E_LOG, L_DAAP, "Could not add sort headers to DAAP browse reply\n");
dmap_send_error(req, tag, "Out of memory");
return;
}
}
httpd_send_reply(req, HTTP_OK, "OK", evbuf);
}