/* Copyright (C) 2014 J.F.Dockes
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "libupnpp/control/ohproduct.hxx"
#include <expat_external.h> // for XML_Char
#include <string.h> // for strcmp
#include <upnp/upnp.h> // for UPNP_E_BAD_RESPONSE, etc
#include <ostream> // for endl
#include <string> // for string
#include <vector> // for vector
#include "libupnpp/expatmm.hxx" // for inputRefXMLParser
#include "libupnpp/log.hxx" // for LOGERR
#include "libupnpp/soaphelp.hxx" // for SoapDecodeOutput, etc
#include "libupnpp/upnpp_p.hxx" // for stringToBool, trimstring
using namespace std;
using namespace UPnPP;
// SourceList XML format
// <SourceList>
// <Source>
// <Name>[user name for source]</Name>
// <Type>[Type of the source from closed list of Supported types]</Type>
// <Visible>[Boolean.]</Visible>
// </sourcetag>
// </SourceList>
// - Playlist - the av.openhome.org:Playlist:1 service must be available
// - Radio - the av.openhome.org:Radio:1 service must be available
// - Receiver - the av.openhome.org:Receiver:1 service must be available
// - UpnpAv - the upnp.org:MediaRenderer:1 device must be available
// - NetAux - Specifies 3rd party, non OpenHome controllable, network
// protocols such as AirPlay
// - Analog - Specifies an analog external input
// - Digital - Specifies a digital external input
// - Hdmi - Specifies a HDMI external input
namespace UPnPClient {
class OHSourceParser : public inputRefXMLParser {
public:
OHSourceParser(const string& input, vector<OHProduct::Source>& sources)
: inputRefXMLParser(input), m_sources(sources)
{}
protected:
virtual void StartElement(const XML_Char *name, const XML_Char **) {
m_path.push_back(name);
}
virtual void EndElement(const XML_Char *name) {
if (!strcmp(name, "Source")) {
m_sources.push_back(m_tsrc);
m_tsrc.clear();
}
m_path.pop_back();
}
virtual void CharacterData(const XML_Char *s, int len) {
if (s == 0 || *s == 0)
return;
string str(s, len);
trimstring(str);
switch (m_path.back()[0]) {
case 'N':
if (!m_path.back().compare("Name"))
m_tsrc.name = str;
break;
case 'T':
if (!m_path.back().compare("Type"))
m_tsrc.type = str;
break;
case 'V':
if (!m_path.back().compare("Visible"))
stringToBool(str, &m_tsrc.visible);
break;
}
}
private:
vector<OHProduct::Source>& m_sources;
std::vector<std::string> m_path;
OHProduct::Source m_tsrc;
};
const string OHProduct::SType("urn:av-openhome-org:service:Product:1");
// Check serviceType string (while walking the descriptions. We don't
// include a version in comparisons, as we are satisfied with version1
bool OHProduct::isOHPrService(const string& st)
{
const string::size_type sz(SType.size()-2);
return !SType.compare(0, sz, st, 0, sz);
}
int OHProduct::getSources(vector<Source>& sources)
{
SoapEncodeInput args(m_serviceType, "SourceXml");
SoapDecodeOutput data;
int ret = runAction(args, data);
if (ret != UPNP_E_SUCCESS) {
return ret;
}
string sxml;
if (!data.getString("Value", &sxml)) {
LOGERR("OHProduct:getSources: missing Value in response" << endl);
return UPNP_E_BAD_RESPONSE;
}
OHSourceParser mparser(sxml, sources);
if (!mparser.Parse())
return UPNP_E_BAD_RESPONSE;
return UPNP_E_SUCCESS;
}
} // End namespace UPnPClient