C++ PLT_Service::GetServiceType方法代码示例

void GPAC_DeviceItem::RefreshServiceList()
{
	u32 i;
	NPT_Array<PLT_Service*> services = m_device->GetServices();

	for (i=0; i<services.GetItemCount(); i++) {
		PLT_Service *serv = services[i];
		FindService(serv->GetServiceType());
	}
}

NPT_Result GPAC_GenericController::OnActionResponse(NPT_Result res, PLT_ActionReference& action, void* userdata)
{
#ifdef GPAC_HAS_SPIDERMONKEY
	u32 i, count;
	GPAC_DeviceItem *item = NULL;
	GPAC_ServiceItem *serv = NULL;
	GPAC_ActionArgListener *argl, *act_l;
	PLT_Service* service = action->GetActionDesc().GetService();
	NPT_String uuid;
	GPAC_ActionUDTA *act_udta = (GPAC_ActionUDTA *)userdata;

	/*this is NOT an actionResponse to an action triggered on a generic device*/
	if (act_udta && act_udta->m_Reserved) act_udta = NULL;

	GF_LOG(GF_LOG_INFO, GF_LOG_NETWORK, ("[UPnP] Receive %s Response - error code %d\n", (char *) action->GetActionDesc().GetName(), res));

	gf_mx_p(m_ControlPointLock);

	/*get our device*/
	uuid = service->GetDevice()->GetUUID();
	count = gf_list_count(m_Devices);
	for (i=0; i<count; i++) {
		item = (GPAC_DeviceItem *) gf_list_get(m_Devices, i);
		if (item->m_UUID == uuid ) {
			break;
		}
		item = NULL;
	}
	gf_mx_v(m_ControlPointLock);

	if (!item) {
		GF_LOG(GF_LOG_ERROR, GF_LOG_NETWORK, ("[UPnP] Receive %s Response on unknown device (uuid %s)\n", (char *) action->GetActionDesc().GetName(), (char *) uuid));
		goto exit;
	}
	/*get our service*/
	count = gf_list_count(item->m_Services);
	for (i=0; i<count; i++) {
		serv = (GPAC_ServiceItem *)gf_list_get(item->m_Services, i);
		if (serv->m_service == service) break;
	}
	if (!serv) {
		GF_LOG(GF_LOG_ERROR, GF_LOG_NETWORK, ("[UPnP] Receive %s Response on unknown service %s\n", (char *) action->GetActionDesc().GetName(), (char *) service->GetServiceType()));
		goto exit;
	}

	/*locate our listeners*/
	act_l = NULL;
	i=0;
	while ((argl = (GPAC_ActionArgListener *)gf_list_enum(serv->m_ArgListeners, &i))) {
		NPT_String value;
		GF_LOG(GF_LOG_INFO, GF_LOG_NETWORK, ("[UPnP] checking argument %s\n", (char *) argl->action->GetName() ));
		if (argl->action->GetName() != action->GetActionDesc().GetName() ) continue;

		/*global action listener*/
		if (argl->arg==NULL) {
			act_l = argl;
			continue;
		}
		/*if error don't trigger listeners*/
		if (res != NPT_SUCCESS) {
			GF_LOG(GF_LOG_WARNING, GF_LOG_NETWORK, ("[UPnP] Receive %s Response: error on remote device %d\n", (char *) action->GetActionDesc().GetName(), res));
			continue;
		}
		/*action arg listener*/
		if (action->GetArgumentValue(argl->arg->GetName(), value) == NPT_SUCCESS) {
			jsval argv[1], rval;

			GF_LOG(GF_LOG_INFO, GF_LOG_NETWORK, ("[UPnP] Calling handler for response %s argument %s\n", (char *) action->GetActionDesc().GetName(), (char *) argl->arg->GetName() ));
			m_pUPnP->LockJavascript(GF_TRUE);
			argv[0] = STRING_TO_JSVAL( JS_NewStringCopyZ(serv->js_ctx, value) );
			JS_CallFunctionValue(serv->js_ctx, serv->obj, argl->on_event, 1, argv, &rval);
			m_pUPnP->LockJavascript(GF_FALSE);
		} else {
			GF_LOG(GF_LOG_ERROR, GF_LOG_NETWORK, ("[UPnP] %s Response: couldn't get argument %s value\n", (char *) action->GetActionDesc().GetName(), (char *) argl->arg->GetName() ));
		}
	}

	if (act_l) {
		jsval rval;
		m_pUPnP->LockJavascript(GF_TRUE);
		if (act_l->is_script) {
			JSObject *act_obj;
			jsval argv[2];

			GF_LOG(GF_LOG_INFO, GF_LOG_NETWORK, ("[UPnP] Calling handler for response %s\n", (char *) action->GetActionDesc().GetName()));

			act_obj = JS_NewObject(serv->js_ctx, &item->m_pUPnP->upnpDeviceClass._class, 0, item->obj);
			SMJS_SET_PRIVATE(serv->js_ctx, act_obj, (void *)action.AsPointer() );
			JS_DefineFunction(serv->js_ctx, act_obj, "GetArgumentValue", upnp_action_get_argument_value, 1, 0);
			JS_DefineFunction(serv->js_ctx, act_obj, "GetErrorCode", upnp_action_get_error_code, 1, 0);
			JS_DefineFunction(serv->js_ctx, act_obj, "GetError", upnp_action_get_error, 1, 0);

			gf_js_add_root(serv->js_ctx, &act_obj, GF_JSGC_OBJECT);
			argv[0] = OBJECT_TO_JSVAL(act_obj);
			if (act_udta) {
				argv[1] = act_udta->udta;
				JS_CallFunctionValue(serv->js_ctx, serv->obj, act_l->on_event, 2, argv, &rval);
			} else {
				JS_CallFunctionValue(serv->js_ctx, serv->obj, act_l->on_event, 1, argv, &rval);
			}
//.........这里部分代码省略.........

GPAC_ServiceItem *GPAC_DeviceItem::FindService(const char *type)
{
	u32 i, count;
	GPAC_ServiceItem *serv;

	count = gf_list_count(m_Services);
	for (i=0; i<count; i++) {
		serv = (GPAC_ServiceItem*)gf_list_get(m_Services, i);
		if (serv->m_service->GetServiceType() == type)
			return serv;
	}

	PLT_Service *service;
	if (m_device->FindServiceByType(type, service) != NPT_SUCCESS) return NULL;

	serv = new GPAC_ServiceItem(this, service);

#ifdef GPAC_HAS_SPIDERMONKEY
	serv->js_ctx = js_ctx;
	serv->obj = JS_NewObject(serv->js_ctx, &m_pUPnP->upnpServiceClass._class, 0, obj);
	gf_js_add_root(serv->js_ctx, &serv->obj, GF_JSGC_OBJECT);
	SMJS_SET_PRIVATE(serv->js_ctx, serv->obj, serv);
	JS_DefineProperty(serv->js_ctx, serv->obj, "Name", STRING_TO_JSVAL( JS_NewStringCopyZ(serv->js_ctx, service->GetServiceID()) ), 0, 0, JSPROP_READONLY | JSPROP_PERMANENT);
	JS_DefineProperty(serv->js_ctx, serv->obj, "Type", STRING_TO_JSVAL( JS_NewStringCopyZ(serv->js_ctx, service->GetServiceType()) ), 0, 0, JSPROP_READONLY | JSPROP_PERMANENT);
	JS_DefineProperty(serv->js_ctx, serv->obj, "Hostname", STRING_TO_JSVAL( JS_NewStringCopyZ(serv->js_ctx, m_device->GetURLBase().GetHost() ) ), 0, 0, JSPROP_READONLY | JSPROP_PERMANENT);
	JS_DefineFunction(serv->js_ctx, serv->obj, "SetStateVariableListener", upnp_service_set_listener, 1, 0);
	JS_DefineFunction(serv->js_ctx, serv->obj, "HasStateVariable", upnp_service_has_var, 1, 0);
	JS_DefineFunction(serv->js_ctx, serv->obj, "HasAction", upnp_service_has_action, 2, 0);
	JS_DefineFunction(serv->js_ctx, serv->obj, "CallAction", upnp_service_call_action, 2, 0);
	JS_DefineFunction(serv->js_ctx, serv->obj, "SetActionListener", upnp_service_set_action_listener, 2, 0);
	JS_DefineFunction(serv->js_ctx, serv->obj, "GetSCPD", upnp_service_get_scpd, 1, 0);

#endif

	gf_list_add(m_Services, serv);
	return serv;
}