/*----------------------------------------------------------------------
| PLT_LightSampleDevice::OnAction
+---------------------------------------------------------------------*/
NPT_Result
PLT_LightSampleDevice::OnAction(PLT_ActionReference& action, NPT_SocketInfo* /* info */)
{
/* parse the action name */
NPT_String name = action->GetActionDesc()->GetName();
if (name.Compare("SetTarget") == 0) {
NPT_String value;
action->GetArgumentValue("newTargetValue", value);
PLT_StateVariable* variable = action->GetActionDesc()->GetService()->FindStateVariable("Status");
if (NPT_FAILED(variable->SetValue(value))) {
action->SetError(402, "Invalid Args");
return NPT_FAILURE;
}
return NPT_SUCCESS;
} else if (name.Compare("GetStatus") == 0) {
PLT_StateVariable* variable = action->GetActionDesc()->GetService()->FindStateVariable("Status");
if (variable) {
action->SetArgumentValue("ResultStatus", variable->GetValue());
return NPT_SUCCESS;
}
}
action->SetError(501, "Action Failed");
return NPT_FAILURE;
}
void GPAC_MediaController::OnMRStateVariablesChanged(PLT_Service* service, NPT_List<PLT_StateVariable*>* vars )
{
u32 count;
u32 i;
s32 render_idx = -1;
count = gf_list_count(m_MediaRenderers);
for (i=0; i<count; i++) {
GPAC_MediaRendererItem *mr = (GPAC_MediaRendererItem *) gf_list_get(m_MediaRenderers, i);
if ( mr->m_device.AsPointer() == service->GetDevice() ) {
render_idx = i;
break;
}
}
if (render_idx < 0) return;
count = vars->GetItemCount();
for (i=0; i<count; i++) {
PLT_StateVariable *svar;
vars->Get(i, svar);
if (svar->GetName() == NPT_String("AbsoluteTimePosition")) {
u32 h, m, s;
if (sscanf((char *) svar->GetValue(), "%d:%d:%d", &h, &m, &s)==3) {
Double time = h*3600 + m*60 + s;
this->m_pUPnP->onTimeChanged(render_idx, time);
}
}
else if (svar->GetName() == NPT_String("CurrentTrackDuration")) {
u32 h, m, s;
if (sscanf((char *) svar->GetValue(), "%d:%d:%d", &h, &m, &s)==3) {
Double time = h*3600 + m*60 + s;
this->m_pUPnP->onDurationChanged(render_idx, time);
}
}
}
}
void
GPAC_MediaController::OnMSStateVariablesChanged(PLT_Service* service, NPT_List<PLT_StateVariable*>* vars)
{
GPAC_MediaServerItem *ms = NULL;
gf_mx_p(m_ControlPointLock);
u32 i, count;
count = gf_list_count(m_MediaServers);
for (i=0; i<count; i++) {
GPAC_MediaServerItem *ms = (GPAC_MediaServerItem *) gf_list_get(m_MediaServers, i);
if (ms->m_UUID==service->GetDevice()->GetUUID()) {
break;
}
ms = NULL;
}
if (!ms) {
gf_mx_v(m_ControlPointLock);
return;
}
PLT_StateVariable* var = PLT_StateVariable::Find(*vars, "ContainerUpdateIDs");
if (var) {
// variable found, parse value
NPT_String value = var->GetValue();
NPT_String item_id, update_id;
int index;
while (value.GetLength()) {
// look for container id
index = value.Find(',');
if (index < 0) break;
item_id = value.Left(index);
value = value.SubString(index+1);
// look for update id
if (value.GetLength()) {
index = value.Find(',');
update_id = (index<0)?value:value.Left(index);
value = (index<0)?"":value.SubString(index+1);
m_pUPnP->ContainerChanged(ms->m_device, item_id, update_id);
}
}
}
gf_mx_v(m_ControlPointLock);
}
/*----------------------------------------------------------------------
| PLT_SyncMediaBrowser::OnMSStateVariablesChanged
+---------------------------------------------------------------------*/
void
PLT_SyncMediaBrowser::OnMSStateVariablesChanged(PLT_Service* service,
NPT_List<PLT_StateVariable*>* vars)
{
NPT_AutoLock lock(m_MediaServers);
PLT_DeviceDataReference device;
const NPT_List<PLT_DeviceMapEntry*>::Iterator it =
m_MediaServers.GetEntries().Find(PLT_DeviceMapFinderByUUID(service->GetDevice()->GetUUID()));
if (!it) return; // device with this service has gone away
device = (*it)->GetValue();
PLT_StateVariable* var = PLT_StateVariable::Find(*vars, "ContainerUpdateIDs");
if (var) {
// variable found, parse value
NPT_String value = var->GetValue();
NPT_String item_id, update_id;
int index;
while (value.GetLength()) {
// look for container id
index = value.Find(',');
if (index < 0) break;
item_id = value.Left(index);
value = value.SubString(index+1);
// look for update id
if (value.GetLength()) {
index = value.Find(',');
update_id = (index<0)?value:value.Left(index);
value = (index<0)?"":value.SubString(index+1);
// clear cache for that device
if (m_UseCache) m_Cache.Clear(device->GetUUID(), item_id);
// notify listener
if (m_ContainerListener) m_ContainerListener->OnContainerChanged(device, item_id, update_id);
}
}
}
}
/*----------------------------------------------------------------------
| PLT_MediaController::OnEventNotify
+---------------------------------------------------------------------*/
NPT_Result
PLT_MediaController::OnEventNotify(PLT_Service* service, NPT_List<PLT_StateVariable*>* vars)
{
if (m_Listener) {
// parse LastChange var into smaller vars
PLT_StateVariable* lastChangeVar = NULL;
if (NPT_SUCCEEDED(NPT_ContainerFind(*vars, PLT_ListStateVariableNameFinder("LastChange"), lastChangeVar))) {
vars->Remove(lastChangeVar);
PLT_Service* var_service = lastChangeVar->GetService();
NPT_String text = lastChangeVar->GetValue();
NPT_XmlNode* xml = NULL;
NPT_XmlParser parser;
if (NPT_FAILED(parser.Parse(text, xml)) || !xml || !xml->AsElementNode()) {
delete xml;
return NPT_FAILURE;
}
NPT_XmlElementNode* node = xml->AsElementNode();
if (!node->GetTag().Compare("Event", true)) {
// look for the instance with attribute id = 0
NPT_XmlElementNode* instance = NULL;
for (NPT_Cardinal i=0; i<node->GetChildren().GetItemCount(); i++) {
NPT_XmlElementNode* child;
if (NPT_FAILED(PLT_XmlHelper::GetChild(node, child, i)))
continue;
if (!child->GetTag().Compare("InstanceID", true)) {
// extract the "val" attribute value
NPT_String value;
if (NPT_SUCCEEDED(PLT_XmlHelper::GetAttribute(child, "val", value)) &&
!value.Compare("0")) {
instance = child;
break;
}
}
}
// did we find an instance with id = 0 ?
if (instance != NULL) {
// all the children of the Instance node are state variables
for (NPT_Cardinal j=0; j<instance->GetChildren().GetItemCount(); j++) {
NPT_XmlElementNode* var_node;
if (NPT_FAILED(PLT_XmlHelper::GetChild(instance, var_node, j)))
continue;
// look for the state variable in this service
const NPT_String* value = var_node->GetAttribute("val");
PLT_StateVariable* var = var_service->FindStateVariable(var_node->GetTag());
if (value != NULL && var != NULL) {
// get the value and set the state variable
// if it succeeded, add it to the list of vars we'll event
if (NPT_SUCCEEDED(var->SetValue(*value, false))) {
vars->Add(var);
NPT_LOG_FINE_2("PLT_MediaController received var change for (%s): %s", (const char*)var->GetName(), (const char*)var->GetValue());
}
}
}
}
}
delete xml;
}
if (vars->GetItemCount()) {
m_Listener->OnMRStateVariablesChanged(service, vars);
}
}
return NPT_SUCCESS;
}
