/* 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/renderingcontrol.hxx"
#include <stdlib.h> // for atoi
#include <upnp/upnp.h> // for UPNP_E_BAD_RESPONSE, etc
#include <functional> // for _Bind, bind, _1
#include <ostream> // for basic_ostream, endl, etc
#include <string> // for string, operator<<, etc
#include <utility> // for pair
#include "libupnpp/control/avlastchg.hxx" // for decodeAVLastChange
#include "libupnpp/control/service.hxx" // for VarEventReporter, Service
#include "libupnpp/log.hxx" // for LOGERR, LOGDEB1, LOGINF
#include "libupnpp/soaphelp.hxx" // for SoapEncodeInput, etc
#include "libupnpp/upnpp_p.hxx" // for stringToBool
using namespace std;
using namespace std::placeholders;
namespace UPnPClient {
const string
RenderingControl::SType("urn:schemas-upnp-org:service:RenderingControl:1");
// Check serviceType string (while walking the descriptions. We don't
// include a version in comparisons, as we are satisfied with version1
bool RenderingControl::isRDCService(const string& st)
{
const string::size_type sz(SType.size()-2);
return !SType.compare(0, sz, st, 0, sz);
}
void RenderingControl::evtCallback(
const std::unordered_map<std::string, std::string>& props)
{
LOGDEB1("RenderingControl::evtCallback: m_reporter " << m_reporter << endl);
for (auto it = props.begin(); it != props.end(); it++) {
if (!it->first.compare("LastChange")) {
std::unordered_map<std::string, std::string> props1;
if (!decodeAVLastChange(it->second, props1)) {
LOGERR("RenderingControl::evtCallback: bad LastChange value: "
<< it->second << endl);
return;
}
for (auto it1 = props1.begin(); it1 != props1.end(); it1++) {
LOGDEB1(" " << it1->first << " -> " <<
it1->second << endl);
if (!it1->first.compare("Volume")) {
if (m_reporter) {
m_reporter->changed(it1->first.c_str(),
atoi(it1->second.c_str()));
}
} else if (!it1->first.compare("Mute")) {
bool mute;
if (m_reporter && stringToBool(it1->second, &mute))
m_reporter->changed(it1->first.c_str(), mute);
}
}
} else {
LOGINF("RenderingControl:event: var not lastchange: "
<< it->first << " -> " << it->second << endl;);
}
}
}
void RenderingControl::registerCallback()
{
Service::registerCallback(bind(&RenderingControl::evtCallback, this, _1));
}
int RenderingControl::setVolume(int volume, const string& channel)
{
SoapEncodeInput args(m_serviceType, "SetVolume");
args("InstanceID", "0")("Channel", channel)
("DesiredVolume", SoapHelp::i2s(volume));
SoapDecodeOutput data;
return runAction(args, data);
}
int RenderingControl::getVolume(const string& channel)
{
SoapEncodeInput args(m_serviceType, "GetVolume");
args("InstanceID", "0")("Channel", channel);
SoapDecodeOutput data;
int ret = runAction(args, data);
if (ret != UPNP_E_SUCCESS) {
return ret;
}
int volume;
if (!data.getInt("CurrentVolume", &volume)) {
LOGERR("RenderingControl:getVolume: missing CurrentVolume in response"
<< endl);
return UPNP_E_BAD_RESPONSE;
}
return volume;
}
int RenderingControl::setMute(bool mute, const string& channel)
{
SoapEncodeInput args(m_serviceType, "SetMute");
args("InstanceID", "0")("Channel", channel)
("DesiredMute", SoapHelp::i2s(mute?1:0));
SoapDecodeOutput data;
return runAction(args, data);
}
bool RenderingControl::getMute(const string& channel)
{
SoapEncodeInput args(m_serviceType, "GetMute");
args("InstanceID", "0")("Channel", channel);
SoapDecodeOutput data;
int ret = runAction(args, data);
if (ret != UPNP_E_SUCCESS) {
return ret;
}
bool mute;
if (!data.getBool("CurrentMute", &mute)) {
LOGERR("RenderingControl:getMute: missing CurrentMute in response"
<< endl);
return UPNP_E_BAD_RESPONSE;
}
return mute;
}
} // End namespace UPnPClient