/*
* Fetches and parses the UPNP response
*/
bool MediaServer::_fetchContents( Container* p_parent )
{
if (!p_parent)
{
msg_Err( _p_sd, "No parent" );
return false;
}
IXML_Document* p_response = _browseAction( p_parent->getObjectID(),
"BrowseDirectChildren",
"*", "0", "0", "" );
if ( !p_response )
{
msg_Err( _p_sd, "No response from browse() action" );
return false;
}
IXML_Document* p_result = parseBrowseResult( p_response );
ixmlDocument_free( p_response );
if ( !p_result )
{
msg_Err( _p_sd, "browse() response parsing failed" );
return false;
}
#ifndef NDEBUG
else
{
msg_Dbg( _p_sd, "Got DIDL document: %s",
ixmlPrintDocument( p_result ) );
}
#endif
IXML_NodeList* containerNodeList =
ixmlDocument_getElementsByTagName( p_result, "container" );
if ( containerNodeList )
{
for ( unsigned int i = 0;
i < ixmlNodeList_length( containerNodeList ); i++ )
{
IXML_Element* containerElement =
( IXML_Element* )ixmlNodeList_item( containerNodeList, i );
const char* objectID = ixmlElement_getAttribute( containerElement,
"id" );
if ( !objectID )
continue;
const char* title = xml_getChildElementValue( containerElement,
"dc:title" );
if ( !title )
continue;
Container* container = new Container( p_parent, objectID, title );
p_parent->addContainer( container );
_fetchContents( container );
}
ixmlNodeList_free( containerNodeList );
}
IXML_NodeList* itemNodeList = ixmlDocument_getElementsByTagName( p_result,
"item" );
if ( itemNodeList )
{
for ( unsigned int i = 0; i < ixmlNodeList_length( itemNodeList ); i++ )
{
IXML_Element* itemElement =
( IXML_Element* )ixmlNodeList_item( itemNodeList, i );
const char* objectID =
ixmlElement_getAttribute( itemElement, "id" );
if ( !objectID )
continue;
const char* title =
xml_getChildElementValue( itemElement, "dc:title" );
if ( !title )
continue;
const char* resource =
xml_getChildElementValue( itemElement, "res" );
if ( !resource )
continue;
const char* psz_duration = xml_getChildElementAttributeValue( itemElement,
"res",
"duration" );
mtime_t i_duration = -1;
int i_hours, i_minutes, i_seconds, i_decis;
if ( psz_duration )
{
if( sscanf( psz_duration, "%02d:%02d:%02d.%d",
&i_hours, &i_minutes, &i_seconds, &i_decis ))
i_duration = INT64_C(1000000) * ( i_hours*3600 +
i_minutes*60 +
i_seconds ) +
INT64_C(100000) * i_decis;
}
Item* item = new Item( p_parent, objectID, title, resource, i_duration );
p_parent->addItem( item );
}
ixmlNodeList_free( itemNodeList );
}
ixmlDocument_free( p_result );
return true;
}
/*
* Fetches and parses the UPNP response
*/
bool MediaServer::_fetchContents( Container* p_parent, int i_offset )
{
if (!p_parent)
{
msg_Err( _p_sd, "No parent" );
return false;
}
char* psz_starting_index;
if( asprintf( &psz_starting_index, "%d", i_offset ) < 0 )
{
msg_Err( _p_sd, "asprintf error:%d", i_offset );
return false;
}
IXML_Document* p_response = _browseAction( p_parent->getObjectID(),
"BrowseDirectChildren",
"*", /* Filter */
psz_starting_index, /* StartingIndex */
"0", /* RequestedCount */
"" /* SortCriteria */
);
free( psz_starting_index );
if ( !p_response )
{
msg_Err( _p_sd, "No response from browse() action" );
return false;
}
IXML_Document* p_result = parseBrowseResult( p_response );
int i_number_returned = xml_getNumber( p_response, "NumberReturned" );
int i_total_matches = xml_getNumber( p_response , "TotalMatches" );
#ifndef NDEBUG
msg_Dbg( _p_sd, "i_offset[%d]i_number_returned[%d]_total_matches[%d]\n",
i_offset, i_number_returned, i_total_matches );
#endif
ixmlDocument_free( p_response );
if ( !p_result )
{
msg_Err( _p_sd, "browse() response parsing failed" );
return false;
}
#ifndef NDEBUG
msg_Dbg( _p_sd, "Got DIDL document: %s", ixmlPrintDocument( p_result ) );
#endif
IXML_NodeList* containerNodeList =
ixmlDocument_getElementsByTagName( p_result, "container" );
if ( containerNodeList )
{
for ( unsigned int i = 0;
i < ixmlNodeList_length( containerNodeList ); i++ )
{
IXML_Element* containerElement =
( IXML_Element* )ixmlNodeList_item( containerNodeList, i );
const char* objectID = ixmlElement_getAttribute( containerElement,
"id" );
if ( !objectID )
continue;
const char* title = xml_getChildElementValue( containerElement,
"dc:title" );
if ( !title )
continue;
Container* container = new Container( p_parent, objectID, title );
p_parent->addContainer( container );
_fetchContents( container, 0 );
}
ixmlNodeList_free( containerNodeList );
}
IXML_NodeList* itemNodeList = ixmlDocument_getElementsByTagName( p_result,
"item" );
if ( itemNodeList )
{
for ( unsigned int i = 0; i < ixmlNodeList_length( itemNodeList ); i++ )
{
IXML_Element* itemElement =
( IXML_Element* )ixmlNodeList_item( itemNodeList, i );
const char* objectID =
ixmlElement_getAttribute( itemElement, "id" );
if ( !objectID )
continue;
const char* title =
xml_getChildElementValue( itemElement, "dc:title" );
if ( !title )
continue;
const char* resource =
xml_getChildElementValue( itemElement, "res" );
if ( !resource )
continue;
const char* psz_duration = xml_getChildElementAttributeValue( itemElement,
"res",
"duration" );
mtime_t i_duration = -1;
int i_hours, i_minutes, i_seconds, i_decis;
if ( psz_duration )
{
if( sscanf( psz_duration, "%02d:%02d:%02d.%d",
&i_hours, &i_minutes, &i_seconds, &i_decis ))
i_duration = INT64_C(1000000) * ( i_hours*3600 +
i_minutes*60 +
i_seconds ) +
INT64_C(100000) * i_decis;
}
Item* item = new Item( p_parent, objectID, title, resource, i_duration );
p_parent->addItem( item );
}
ixmlNodeList_free( itemNodeList );
}
ixmlDocument_free( p_result );
if( i_offset + i_number_returned < i_total_matches )
return _fetchContents( p_parent, i_offset + i_number_returned );
return true;
}
