/**
* AccessibleStreamableContent_open:
* @obj: a pointer to the #AccessibleStreamableContent implementor on which to operate.
* @content_type: a string specifying the content type to retrieve (should match one
* of the return strings from #AccessibleStreamableContent_getContentTypes ()).
*
* Open a streaming connection to an AccessibleStreamableContent implementor,
* of a particular content type. Note that a client may only have one
* open stream per streamable interface instance in the current
* implementation.
*
* @Since: AT-SPI 1.4
*
* Returns: #TRUE if successful, #FALSE if unsuccessful.
*
**/
SPIBoolean
AccessibleStreamableContent_open (AccessibleStreamableContent *obj,
const char *content_type)
{
Accessibility_ContentStream stream;
struct StreamCacheItem *cache;
stream = Accessibility_StreamableContent_getStream (CSPI_OBJREF (obj),
content_type,
cspi_ev ());
cspi_return_val_if_ev ("getContent", FALSE);
if (stream != CORBA_OBJECT_NIL) {
cache = g_new0 (struct StreamCacheItem, 1);
cache->stream = stream;
cache->mimetype = CORBA_string_dup (content_type);
g_hash_table_replace (get_streams (), CSPI_OBJREF (obj), cache);
/* FIXME
* This limits us to one concurrent stream per streamable interface
* for a given client.
* It might be reasonable for a client to open more than one stream
* to content, in different mime-types, at the same time.
*/
return TRUE;
}
stream_profile get_stream(rs2_stream stream_type, int stream_index = -1) const
{
for (auto&& s : get_streams())
{
if (s.stream_type() == stream_type && (stream_index == -1 || s.stream_index() == stream_index))
{
return s;
}
}
throw std::runtime_error("Profile does not contain the requested stream");
}
