Google Git Google Git
Sign in
android/platform/external/parameter-framework/refs/heads/android17-security-release/./upstream/parameter/ParameterMgr.cpp
blob: fe09942f51a563144cc2ba426c82d8d28ee7a73c [file] [edit]
/*
* Copyright (c) 2011-2016, Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "version.h"
#include "ParameterMgr.h"
#include "ConfigurationAccessContext.h"
#include "XmlParameterSerializingContext.h"
#include "XmlElementSerializingContext.h"
#include "SystemClass.h"
#include "ElementLibrarySet.h"
#include "SubsystemLibrary.h"
#include "NamedElementBuilderTemplate.h"
#include "KindElementBuilderTemplate.h"
#include "ElementBuilderTemplate.h"
#include "SelectionCriterionType.h"
#include "SubsystemElementBuilder.h"
#include "FileIncluderElementBuilder.h"
#include "SelectionCriteria.h"
#include "ComponentType.h"
#include "ComponentInstance.h"
#include "ParameterBlockType.h"
#include "BooleanParameterType.h"
#include "IntegerParameterBuilder.h"
#include "FixedPointParameterType.h"
#include "FloatingPointParameterType.h"
#include "ParameterBlackboard.h"
#include "Parameter.h"
#include "ParameterAccessContext.h"
#include "ParameterFrameworkConfiguration.h"
#include "FrameworkConfigurationGroup.h"
#include "PluginLocation.h"
#include "SubsystemPlugins.h"
#include "FrameworkConfigurationLocation.h"
#include "ConfigurableDomains.h"
#include "ConfigurableDomain.h"
#include "DomainConfiguration.h"
#include "XmlDomainSerializingContext.h"
#include "XmlDomainExportContext.h"
#include "XmlDomainImportContext.h"
#include "BitParameterBlockType.h"
#include "BitParameterType.h"
#include "StringParameterType.h"
#include "EnumParameterType.h"
#include "BackgroundRemoteProcessorServer.h"
#include "ElementLocator.h"
#include "CompoundRule.h"
#include "SelectionCriterionRule.h"
#include "SimulatedBackSynchronizer.h"
#include "HardwareBackSynchronizer.h"
#include <cassert>
#include "ParameterHandle.h"
#include "LinearParameterAdaptation.h"
#include "LogarithmicParameterAdaptation.h"
#include "EnumValuePair.h"
#include "Subsystem.h"
#include "XmlStreamDocSink.h"
#include "XmlMemoryDocSink.h"
#include "XmlDocSource.h"
#include "XmlMemoryDocSource.h"
#include "SelectionCriteriaDefinition.h"
#include "Utility.h"
#include "Memory.hpp"
#include <sstream>
#include <fstream>
#include <algorithm>
#include <stdexcept>
#include <mutex>
#include <iomanip>
#include "convert.hpp"
#define base CElement
/** Private macro helper to declare a new context
*
* Context declaration always need logger and logging prefix to be
* passed as parameters.
* This macro aims to avoid this boring notation.
* This macro should be called only once in a scope. Nested scopes can
* call this macro too, as variable shadowing is supported.
*/
#define LOG_CONTEXT(contextTitle) core::log::Context context(_logger, contextTitle)
#ifdef SIMULATION
// In simulation, back synchronization of the blackboard won't probably work
// We need to ensure though the blackboard is initialized with valid data
typedef CSimulatedBackSynchronizer BackSynchronizer;
#else
// Real back synchronizer from subsystems
typedef CHardwareBackSynchronizer BackSynchronizer;
#endif
using std::string;
using std::list;
using std::vector;
using std::ostringstream;
using std::ofstream;
using std::ifstream;
using std::mutex;
using std::lock_guard;
// FIXME: integrate ParameterMgr to core namespace
using namespace core;
// Used for remote processor server creation
typedef IRemoteProcessorServerInterface *(*CreateRemoteProcessorServer)(
std::string bindAddress, IRemoteCommandHandler *pCommandHandler);
// Config File System looks normally like this:
// ---------------------------------------------
//|-- <ParameterFrameworkConfiguration>.xml
//|-- schemas
//| `-- *.xsd
//|-- Settings
//| `-- <SystemClassName folder>*
//| |-- <ConfigurableDomains>.xml
//| `-- <Settings>.bin?
//`-- Structure
// `-- <SystemClassName folder>*
// |-- <SystemClassName>Class.xml
// `-- <Subsystem>.xml*
// --------------------------------------------
// Remote command parser array
const CParameterMgr::SRemoteCommandParserItem CParameterMgr::gastRemoteCommandParserItems[] = {
/// Version
{"version", &CParameterMgr::versionCommandProcess, 0, "", "Show version"},
/// Status
{"status", &CParameterMgr::statusCommandProcess, 0, "", "Show current status"},
/// Tuning Mode
{"setTuningMode", &CParameterMgr::setTuningModeCommandProcess, 1, "on|off*",
"Turn on or off Tuning Mode"},
{"getTuningMode", &CParameterMgr::getTuningModeCommandProcess, 0, "", "Show Tuning Mode"},
/// Value Space
{"setValueSpace", &CParameterMgr::setValueSpaceCommandProcess, 1, "raw|real*",
"Assigns Value Space used for parameter value interpretation"},
{"getValueSpace", &CParameterMgr::getValueSpaceCommandProcess, 0, "", "Show Value Space"},
/// Output Raw Format
{"setOutputRawFormat", &CParameterMgr::setOutputRawFormatCommandProcess, 1, "dec*|hex",
"Assigns format used to output parameter values when in raw Value Space"},
{"getOutputRawFormat", &CParameterMgr::getOutputRawFormatCommandProcess, 0, "",
"Show Output Raw Format"},
/// Sync
{"setAutoSync", &CParameterMgr::setAutoSyncCommandProcess, 1, "on*|off",
"Turn on or off automatic synchronization to hardware while in Tuning Mode"},
{"getAutoSync", &CParameterMgr::getAutoSyncCommandProcess, 0, "", "Show Auto Sync state"},
{"sync", &CParameterMgr::syncCommandProcess, 0, "",
"Synchronize current settings to hardware while in Tuning Mode and Auto Sync off"},
/// Criteria
{"listCriteria", &CParameterMgr::listCriteriaCommandProcess, 0, "[CSV|XML]",
"List selection criteria"},
/// Domains
{"listDomains", &CParameterMgr::listDomainsCommandProcess, 0, "", "List configurable domains"},
{"dumpDomains", &CParameterMgr::dumpDomainsCommandProcess, 0, "",
"Show all domains and configurations, including applicability conditions"},
{"createDomain", &CParameterMgr::createDomainCommandProcess, 1, "<domain>",
"Create new configurable domain"},
{"deleteDomain", &CParameterMgr::deleteDomainCommandProcess, 1, "<domain>",
"Delete configurable domain"},
{"deleteAllDomains", &CParameterMgr::deleteAllDomainsCommandProcess, 0, "",
"Delete all configurable domains"},
{"renameDomain", &CParameterMgr::renameDomainCommandProcess, 2, "<domain> <new name>",
"Rename configurable domain"},
{"setSequenceAwareness", &CParameterMgr::setSequenceAwarenessCommandProcess, 1,
"<domain> true|false*", "Set configurable domain sequence awareness"},
{"getSequenceAwareness", &CParameterMgr::getSequenceAwarenessCommandProcess, 1, "<domain>",
"Get configurable domain sequence awareness"},
{"listDomainElements", &CParameterMgr::listDomainElementsCommandProcess, 1, "<domain>",
"List elements associated to configurable domain"},
{"addElement", &CParameterMgr::addElementCommandProcess, 2, "<domain> <elem path>",
"Associate element at given path to configurable domain"},
{"removeElement", &CParameterMgr::removeElementCommandProcess, 2, "<domain> <elem path>",
"Dissociate element at given path from configurable domain"},
{"splitDomain", &CParameterMgr::splitDomainCommandProcess, 2, "<domain> <elem path>",
"Split configurable domain at given associated element path"},
/// Configurations
{"listConfigurations", &CParameterMgr::listConfigurationsCommandProcess, 1, "<domain>",
"List domain configurations"},
{"createConfiguration", &CParameterMgr::createConfigurationCommandProcess, 2,
"<domain> <configuration>", "Create new domain configuration"},
{"deleteConfiguration", &CParameterMgr::deleteConfigurationCommandProcess, 2,
"<domain> <configuration>", "Delete domain configuration"},
{"renameConfiguration", &CParameterMgr::renameConfigurationCommandProcess, 3,
"<domain> <configuration> <new name>", "Rename domain configuration"},
{"saveConfiguration", &CParameterMgr::saveConfigurationCommandProcess, 2,
"<domain> <configuration>", "Save current settings into configuration"},
{"restoreConfiguration", &CParameterMgr::restoreConfigurationCommandProcess, 2,
"<domain> <configuration>", "Restore current settings from configuration"},
{"setElementSequence", &CParameterMgr::setElementSequenceCommandProcess, 3,
"<domain> <configuration> <elem path list>",
"Set element application order for configuration"},
{"getElementSequence", &CParameterMgr::getElementSequenceCommandProcess, 2,
"<domain> <configuration>", "Get element application order for configuration"},
{"setRule", &CParameterMgr::setRuleCommandProcess, 3, "<domain> <configuration> <rule>",
"Set configuration application rule"},
{"clearRule", &CParameterMgr::clearRuleCommandProcess, 2, "<domain> <configuration>",
"Clear configuration application rule"},
{"getRule", &CParameterMgr::getRuleCommandProcess, 2, "<domain> <configuration>",
"Get configuration application rule"},
/// Elements/Parameters
{"listElements", &CParameterMgr::listElementsCommandProcess, 1, "<elem path>|/",
"List elements under element at given path or root"},
{"listParameters", &CParameterMgr::listParametersCommandProcess, 1, "<elem path>|/",
"List parameters under element at given path or root"},
{"getElementStructureXML", &CParameterMgr::getElementStructureXMLCommandProcess, 1,
"<elem path>", "Get structure of element at given path in XML format"},
{"getElementBytes", &CParameterMgr::getElementBytesCommandProcess, 1, "<elem path>",
"Get settings of element at given path in Byte Array format"},
{"setElementBytes", &CParameterMgr::setElementBytesCommandProcess, 2, "<elem path> <values>",
"Set settings of element at given path in Byte Array format"},
{"getElementXML", &CParameterMgr::getElementXMLCommandProcess, 1, "<elem path>",
"Get settings of element at given path in XML format"},
{"setElementXML", &CParameterMgr::setElementXMLCommandProcess, 2, "<elem path> <values>",
"Set settings of element at given path in XML format"},
{"dumpElement", &CParameterMgr::dumpElementCommandProcess, 1, "<elem path>",
"Dump structure and content of element at given path"},
{"getElementSize", &CParameterMgr::getElementSizeCommandProcess, 1, "<elem path>",
"Show size of element at given path"},
{"showProperties", &CParameterMgr::showPropertiesCommandProcess, 1, "<elem path>",
"Show properties of element at given path"},
{"getParameter", &CParameterMgr::getParameterCommandProcess, 1, "<param path>",
"Get value for parameter at given path"},
{"setParameter", &CParameterMgr::setParameterCommandProcess, 2, "<param path> <value>",
"Set value for parameter at given path"},
{"listBelongingDomains", &CParameterMgr::listBelongingDomainsCommandProcess, 1, "<elem path>",
"List domain(s) element at given path belongs to"},
{"listAssociatedDomains", &CParameterMgr::listAssociatedDomainsCommandProcess, 1, "<elem path>",
"List domain(s) element at given path is associated to"},
{"getConfigurationParameter", &CParameterMgr::getConfigurationParameterCommandProcess, 3,
"<domain> <configuration> <param path>",
"Get value for parameter at given path from configuration"},
{"setConfigurationParameter", &CParameterMgr::setConfigurationParameterCommandProcess, 4,
"<domain> <configuration> <param path> <value>",
"Set value for parameter at given path to configuration"},
{"showMapping", &CParameterMgr::showMappingCommandProcess, 1, "<elem path>",
"Show mapping for an element at given path"},
/// Browse
{"listAssociatedElements", &CParameterMgr::listAssociatedElementsCommandProcess, 0, "",
"List element sub-trees associated to at least one configurable domain"},
{"listConflictingElements", &CParameterMgr::listConflictingElementsCommandProcess, 0, "",
"List element sub-trees contained in more than one configurable domain"},
{"listRogueElements", &CParameterMgr::listRogueElementsCommandProcess, 0, "",
"List element sub-trees owned by no configurable domain"},
/// Settings Import/Export
{"exportDomainsXML", &CParameterMgr::exportDomainsXMLCommandProcess, 1, "<file path> ",
"Export domains to an XML file (provide an absolute path or relative"
"to the client's working directory)"},
{"importDomainsXML", &CParameterMgr::importDomainsXMLCommandProcess, 1, "<file path>",
"Import domains from an XML file (provide an absolute path or relative"
"to the client's working directory)"},
{"exportDomainsWithSettingsXML", &CParameterMgr::exportDomainsWithSettingsXMLCommandProcess, 1,
"<file path> ",
"Export domains including settings to XML file (provide an absolute path or relative"
"to the client's working directory)"},
{"exportDomainWithSettingsXML", &CParameterMgr::exportDomainWithSettingsXMLCommandProcess, 2,
"<domain> <file path> ", "Export a single given domain including settings to XML file"
" (provide an absolute path or relative to the client's"
" working directory)"},
{"importDomainsWithSettingsXML", &CParameterMgr::importDomainsWithSettingsXMLCommandProcess, 1,
"<file path>",
"Import domains including settings from XML file (provide an absolute path or relative"
"to the client's working directory)"},
{"importDomainWithSettingsXML", &CParameterMgr::importDomainWithSettingsXMLCommandProcess, 1,
"<file path> [overwrite]",
"Import a single domain including settings from XML file."
" Does not overwrite an existing domain unless 'overwrite' is passed as second"
" argument. Provide an absolute path or relative to the client's working directory)"},
{"getDomainsWithSettingsXML", &CParameterMgr::getDomainsWithSettingsXMLCommandProcess, 0, "",
"Print domains including settings as XML"},
{"getDomainWithSettingsXML", &CParameterMgr::getDomainWithSettingsXMLCommandProcess, 1,
"<domain>", "Print the given domain including settings as XML"},
{"setDomainsWithSettingsXML", &CParameterMgr::setDomainsWithSettingsXMLCommandProcess, 1,
"<xml configurable domains>", "Import domains including settings from XML string"},
{"setDomainWithSettingsXML", &CParameterMgr::setDomainWithSettingsXMLCommandProcess, 1,
"<xml configurable domain> [overwrite]",
"Import domains including settings from XML"
" string. Does not overwrite an existing domain unless 'overwrite' is passed as second"
" argument"},
/// Structure Export
{"getSystemClassXML", &CParameterMgr::getSystemClassXMLCommandProcess, 0, "",
"Print parameter structure as XML"},
/// Deprecated Commands
{"getDomainsXML", &CParameterMgr::getDomainsWithSettingsXMLCommandProcess, 0, "",
"DEPRECATED COMMAND, please use getDomainsWithSettingsXML"},
};
// Remote command parsers array Size
CParameterMgr::CParameterMgr(const string &strConfigurationFilePath, log::ILogger &logger)
: _pMainParameterBlackboard(new CParameterBlackboard),
_pElementLibrarySet(new CElementLibrarySet),
_xmlConfigurationUri(CXmlDocSource::mkUri(strConfigurationFilePath, "")), _logger(logger)
{
// Deal with children
addChild(new CParameterFrameworkConfiguration);
addChild(new CSelectionCriteria);
addChild(new CSystemClass(_logger));
addChild(new CConfigurableDomains);
}
CParameterMgr::~CParameterMgr()
{
// Children
delete _pRemoteProcessorServer;
delete _pMainParameterBlackboard;
delete _pElementLibrarySet;
}
string CParameterMgr::getKind() const
{
return "ParameterMgr";
}
// Version
string CParameterMgr::getVersion() const
{
return PARAMETER_FRAMEWORK_VERSION;
}
bool CParameterMgr::load(string &strError)
{
LOG_CONTEXT("Loading");
feedElementLibraries();
// Load Framework configuration
if (!loadFrameworkConfiguration(strError)) {
return false;
}
if (!loadSubsystems(strError)) {
return false;
}
// Load structure
if (!loadStructure(strError)) {
return false;
}
// Load settings
if (!loadSettings(strError)) {
return false;
}
// Init flow of element tree
if (!init(strError)) {
return false;
}
{
LOG_CONTEXT("Main blackboard back synchronization");
// Back synchronization for areas in parameter blackboard not covered by any domain
BackSynchronizer(getConstSystemClass(), _pMainParameterBlackboard).sync();
}
// We're done loading the settings and back synchronizing
CConfigurableDomains *pConfigurableDomains = getConfigurableDomains();
// We need to ensure all domains are valid
pConfigurableDomains->validate(_pMainParameterBlackboard);
// Log selection criterion states
{
LOG_CONTEXT("Criterion states");
const CSelectionCriteria *selectionCriteria = getConstSelectionCriteria();
list<string> criteria;
selectionCriteria->listSelectionCriteria(criteria, true, false);
info() << criteria;
}
// Subsystem can not ask for resync as they have not been synced yet
getSystemClass()->cleanSubsystemsNeedToResync();
// At initialization, check subsystems that need resync
doApplyConfigurations(true);
// Start remote processor server if appropriate
return handleRemoteProcessingInterface(strError);
}
bool CParameterMgr::loadFrameworkConfiguration(string &strError)
{
LOG_CONTEXT("Loading framework configuration");
// Parse Structure XML file
CXmlElementSerializingContext elementSerializingContext(strError);
_xmlDoc *doc =
CXmlDocSource::mkXmlDoc(_xmlConfigurationUri, true, true, elementSerializingContext);
if (doc == nullptr) {
return false;
}
if (!xmlParse(elementSerializingContext, getFrameworkConfiguration(), doc, _xmlConfigurationUri,
EFrameworkConfigurationLibrary)) {
return false;
}
// Set class name to system class and configurable domains
getSystemClass()->setName(getConstFrameworkConfiguration()->getSystemClassName());
getConfigurableDomains()->setName(getConstFrameworkConfiguration()->getSystemClassName());
// Get subsystem plugins elements
_pSubsystemPlugins = static_cast<const CSubsystemPlugins *>(
getConstFrameworkConfiguration()->findChild("SubsystemPlugins"));
if (!_pSubsystemPlugins) {
strError = "Parameter Framework Configuration: couldn't find SubsystemPlugins element";
return false;
}
// Log tuning availability
info() << "Tuning "
<< (getConstFrameworkConfiguration()->isTuningAllowed() ? "allowed" : "prohibited");
return true;
}
bool CParameterMgr::loadSubsystems(std::string &error)
{
LOG_CONTEXT("Loading subsystem plugins");
// Load subsystems
bool isSuccess =
getSystemClass()->loadSubsystems(error, _pSubsystemPlugins, !_bFailOnMissingSubsystem);
if (isSuccess) {
info() << "All subsystem plugins successfully loaded";
if (!error.empty()) {
// Log missing subsystems as info
info() << error;
}
} else {
warning() << error;
}
return isSuccess;
}
bool CParameterMgr::loadStructure(string &strError)
{
// Retrieve system to load structure to
CSystemClass *pSystemClass = getSystemClass();
LOG_CONTEXT("Loading " + pSystemClass->getName() + " system class structure");
// Get structure description element
const CFrameworkConfigurationLocation *pStructureDescriptionFileLocation =
static_cast<const CFrameworkConfigurationLocation *>(
getConstFrameworkConfiguration()->findChildOfKind("StructureDescriptionFileLocation"));
if (!pStructureDescriptionFileLocation) {
strError = "No StructureDescriptionFileLocation element found for SystemClass " +
pSystemClass->getName();
return false;
}
// Parse Structure XML file
CParameterAccessContext accessContext(strError);
CXmlParameterSerializingContext parameterBuildContext(accessContext, strError);
{
// Get structure URI
string structureUri =
CXmlDocSource::mkUri(_xmlConfigurationUri, pStructureDescriptionFileLocation->getUri());
LOG_CONTEXT("Importing system structure from file " + structureUri);
_xmlDoc *doc = CXmlDocSource::mkXmlDoc(structureUri, true, true, parameterBuildContext);
if (doc == nullptr) {
return false;
}
if (!xmlParse(parameterBuildContext, pSystemClass, doc, structureUri,
EParameterCreationLibrary)) {
return false;
}
}
// Initialize offsets
pSystemClass->setOffset(0);
// Initialize main blackboard's size
_pMainParameterBlackboard->setSize(pSystemClass->getFootPrint());
return true;
}
bool CParameterMgr::loadSettings(string &strError)
{
string strLoadError;
bool success = loadSettingsFromConfigFile(strLoadError);
if (!success && !_bFailOnFailedSettingsLoad) {
// Load can not fail, ie continue but log the load errors
warning() << strLoadError;
warning() << "Failed to load settings, continue without domains.";
success = true;
}
if (!success) {
// Propagate the litteral error only if the function fails
strError = strLoadError;
return false;
}
return true;
}
bool CParameterMgr::loadSettingsFromConfigFile(string &strError)
{
LOG_CONTEXT("Loading settings");
// Get settings configuration element
const CFrameworkConfigurationGroup *pParameterConfigurationGroup =
static_cast<const CFrameworkConfigurationGroup *>(
getConstFrameworkConfiguration()->findChildOfKind("SettingsConfiguration"));
if (!pParameterConfigurationGroup) {
// No settings to load
return true;
}
// Get configurable domains element
const CFrameworkConfigurationLocation *pConfigurableDomainsFileLocation =
static_cast<const CFrameworkConfigurationLocation *>(
pParameterConfigurationGroup->findChildOfKind("ConfigurableDomainsFileLocation"));
if (!pConfigurableDomainsFileLocation) {
strError = "No ConfigurableDomainsFileLocation element found for SystemClass " +
getSystemClass()->getName();
return false;
}
// Get destination root element
CConfigurableDomains *pConfigurableDomains = getConfigurableDomains();
// Get Xml configuration domains URI
string configurationDomainsUri =
CXmlDocSource::mkUri(_xmlConfigurationUri, pConfigurableDomainsFileLocation->getUri());
// Parse configuration domains XML file
CXmlDomainImportContext xmlDomainImportContext(strError, true, *getSystemClass());
// Selection criteria definition for rule creation
xmlDomainImportContext.setSelectionCriteriaDefinition(
getConstSelectionCriteria()->getSelectionCriteriaDefinition());
// Auto validation of configurations
xmlDomainImportContext.setAutoValidationRequired(true);
info() << "Importing configurable domains from file " << configurationDomainsUri
<< " with settings";
_xmlDoc *doc =
CXmlDocSource::mkXmlDoc(configurationDomainsUri, true, true, xmlDomainImportContext);
if (doc == nullptr) {
return false;
}
return xmlParse(xmlDomainImportContext, pConfigurableDomains, doc, _xmlConfigurationUri,
EParameterConfigurationLibrary, true, "SystemClassName");
}
// XML parsing
bool CParameterMgr::xmlParse(CXmlElementSerializingContext &elementSerializingContext,
CElement *pRootElement, _xmlDoc *doc, const string &baseUri,
CParameterMgr::ElementLibrary eElementLibrary, bool replace,
const string &strNameAttributeName)
{
// Init serializing context
elementSerializingContext.set(_pElementLibrarySet->getElementLibrary(eElementLibrary), baseUri);
CXmlDocSource docSource(doc, _bValidateSchemasOnStart, pRootElement->getXmlElementName(),
pRootElement->getName(), strNameAttributeName);
docSource.setSchemaBaseUri(getSchemaUri());
// Start clean
auto clean = [replace, &pRootElement] {
if (replace) {
pRootElement->clean();
}
};
clean();
CXmlMemoryDocSink memorySink(pRootElement);
if (!memorySink.process(docSource, elementSerializingContext)) {
clean();
return false;
}
return true;
}
// Init
bool CParameterMgr::init(string &strError)
{
return base::init(strError);
}
// Selection criteria interface
CSelectionCriterionType *CParameterMgr::createSelectionCriterionType(bool bIsInclusive)
{
// Propagate
return getSelectionCriteria()->createSelectionCriterionType(bIsInclusive);
}
CSelectionCriterion *CParameterMgr::createSelectionCriterion(
const string &strName, const CSelectionCriterionType *pSelectionCriterionType)
{
// Propagate
return getSelectionCriteria()->createSelectionCriterion(strName, pSelectionCriterionType,
_logger);
}
// Selection criterion retrieval
CSelectionCriterion *CParameterMgr::getSelectionCriterion(const string &strName)
{
// Propagate
return getSelectionCriteria()->getSelectionCriterion(strName);
}
// Configuration application
void CParameterMgr::applyConfigurations()
{
LOG_CONTEXT("Configuration application request");
// Lock state
lock_guard<mutex> autoLock(getBlackboardMutex());
if (!_bTuningModeIsOn) {
// Apply configuration(s)
doApplyConfigurations(false);
} else {
warning() << "Configurations were not applied because the TuningMode is on";
}
}
const CConfigurableElement *CParameterMgr::getConfigurableElement(const string &strPath,
string &strError) const
{
CPathNavigator pathNavigator(strPath);
// Nagivate through system class
if (!pathNavigator.navigateThrough(getConstSystemClass()->getName(), strError)) {
return nullptr;
}
// Find element
const CElement *pElement = getConstSystemClass()->findDescendant(pathNavigator);
if (!pElement) {
strError = "Path not found: " + strPath;
return nullptr;
}
// Check found element is a parameter
const CConfigurableElement *pConfigurableElement =
static_cast<const CConfigurableElement *>(pElement);
return pConfigurableElement;
}
CConfigurableElement *CParameterMgr::getConfigurableElement(const string &strPath, string &strError)
{
// Implement the mutable version by calling the const one and removing
// the const from the result.
const auto *constThis = this;
return const_cast<CConfigurableElement *>(constThis->getConfigurableElement(strPath, strError));
}
// Dynamic parameter handling
CParameterHandle *CParameterMgr::createParameterHandle(const string &strPath, string &strError)
{
CConfigurableElement *pConfigurableElement = getConfigurableElement(strPath, strError);
if (!pConfigurableElement) {
// Element not found
strError = "Element not found: " + strPath;
return nullptr;
}
if (!pConfigurableElement->isParameter()) {
// Element is not parameter
strError = "Not a parameter: " + strPath;
return nullptr;
}
// Convert as parameter and return new handle
return new CParameterHandle(static_cast<CBaseParameter &>(*pConfigurableElement), *this);
}
// Dynamic element handling
ElementHandle *CParameterMgr::createElementHandle(const std::string &path, std::string &error)
{
CConfigurableElement *pConfigurableElement;
if (path == "/") {
// Attempt to access root configurable element
pConfigurableElement = getSystemClass();
} else {
pConfigurableElement = getConfigurableElement(path, error);
}
if (!pConfigurableElement) {
// Element not found
error = "Element not found: " + path;
return nullptr;
}
// The only reason why a heap object is returned instead of retuning by copy
// is to inform the client of a failure through a nullptr.
// It could be avoided (return by copy) with an
// - optional equivalent (see boost::optional or std::experimental::optional)
// - exception (but the api is noexcept)
return new ElementHandle(*pConfigurableElement, *this);
}
void CParameterMgr::getSettingsAsBytes(const CConfigurableElement &element,
std::vector<uint8_t> &settings) const
{
// Not useful as the get can not fail,
// but the current design forces all serialization and deserialization to
// have an error out string
std::string error;
// Prepare parameter access context for main blackboard.
// No need to handle output raw format and value space as Byte arrays are hexa formatted
CParameterAccessContext parameterAccessContext(error);
parameterAccessContext.setParameterBlackboard(_pMainParameterBlackboard);
// Get the settings
element.getSettingsAsBytes(settings, parameterAccessContext);
}
bool CParameterMgr::setSettingsAsBytes(const CConfigurableElement &element,
const std::vector<uint8_t> &settings, std::string &error)
{
// Prepare parameter access context for main blackboard.
// Notes:
// - No need to handle output raw format and value space as Byte arrays are interpreted as
// raw formatted
// - No check is done as to the intgrity of the input data.
// This may lead to undetected out of range value assignment.
// Use this functionality with caution
CParameterAccessContext parameterAccessContext(error);
parameterAccessContext.setParameterBlackboard(_pMainParameterBlackboard);
parameterAccessContext.setAutoSync(autoSyncOn());
// Set the settings
return element.setSettingsAsBytes(settings, parameterAccessContext);
}
void CParameterMgr::setFailureOnMissingSubsystem(bool bFail)
{
_bFailOnMissingSubsystem = bFail;
}
bool CParameterMgr::getFailureOnMissingSubsystem() const
{
return _bFailOnMissingSubsystem;
}
void CParameterMgr::setFailureOnFailedSettingsLoad(bool bFail)
{
_bFailOnFailedSettingsLoad = bFail;
}
bool CParameterMgr::getFailureOnFailedSettingsLoad() const
{
return _bFailOnFailedSettingsLoad;
}
const string &CParameterMgr::getSchemaUri() const
{
return _schemaUri;
}
void CParameterMgr::setSchemaUri(const string &schemaUri)
{
_schemaUri = schemaUri;
}
void CParameterMgr::setValidateSchemasOnStart(bool bValidate)
{
_bValidateSchemasOnStart = bValidate;
}
bool CParameterMgr::getValidateSchemasOnStart() const
{
return _bValidateSchemasOnStart;
}
/////////////////// Remote command parsers
/// Version
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::versionCommandProcess(
const IRemoteCommand & /*command*/, string &strResult)
{
// Show version
strResult = getVersion();
return CCommandHandler::ESucceeded;
}
/// Status
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::statusCommandProcess(
const IRemoteCommand & /*command*/, string &strResult)
{
// System class
const CSystemClass *pSystemClass = getSystemClass();
// Show status
/// General section
utility::appendTitle(strResult, "General:");
// System class
strResult += "System Class: ";
strResult += pSystemClass->getName();
strResult += "\n";
// Tuning mode
strResult += "Tuning Mode: ";
strResult += tuningModeOn() ? "on" : "off";
strResult += "\n";
// Value space
strResult += "Value Space: ";
strResult += valueSpaceIsRaw() ? "raw" : "real";
strResult += "\n";
// Output raw format
strResult += "Output Raw Format: ";
strResult += outputRawFormatIsHex() ? "hex" : "dec";
strResult += "\n";
// Auto Sync
strResult += "Auto Sync: ";
strResult += autoSyncOn() ? "on" : "off";
strResult += "\n";
/// Subsystem list
utility::appendTitle(strResult, "Subsystems:");
string strSubsystemList;
pSystemClass->listChildrenPaths(strSubsystemList);
strResult += strSubsystemList;
/// Last applied configurations
utility::appendTitle(strResult, "Last Applied [Pending] Configurations:");
string strLastAppliedConfigurations;
getConfigurableDomains()->listLastAppliedConfigurations(strLastAppliedConfigurations);
strResult += strLastAppliedConfigurations;
/// Criteria states
utility::appendTitle(strResult, "Selection Criteria:");
list<string> lstrSelectionCriteria;
getSelectionCriteria()->listSelectionCriteria(lstrSelectionCriteria, false, true);
// Concatenate the criterion list as the command result
strResult += utility::asString(lstrSelectionCriteria);
return CCommandHandler::ESucceeded;
}
/// Tuning Mode
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::setTuningModeCommandProcess(
const IRemoteCommand &remoteCommand, string &strResult)
{
// Tuning allowed? Check done only when trying to access from python command bindings.
if (!getConstFrameworkConfiguration()->isTuningAllowed()) {
strResult = "Tuning prohibited";
return CCommandHandler::EFailed;
}
if (remoteCommand.getArgument(0) == "on") {
if (setTuningMode(true, strResult)) {
return CCommandHandler::EDone;
}
} else if (remoteCommand.getArgument(0) == "off") {
if (setTuningMode(false, strResult)) {
return CCommandHandler::EDone;
}
} else {
// Show usage
return CCommandHandler::EShowUsage;
}
return CCommandHandler::EFailed;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::getTuningModeCommandProcess(
const IRemoteCommand & /*command*/, string &strResult)
{
strResult = tuningModeOn() ? "on" : "off";
return CCommandHandler::ESucceeded;
}
/// Value Space
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::setValueSpaceCommandProcess(
const IRemoteCommand &remoteCommand, string & /*strResult*/)
{
if (remoteCommand.getArgument(0) == "raw") {
setValueSpace(true);
return CCommandHandler::EDone;
} else if (remoteCommand.getArgument(0) == "real") {
setValueSpace(false);
return CCommandHandler::EDone;
} else {
// Show usage
return CCommandHandler::EShowUsage;
}
return CCommandHandler::EFailed;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::getValueSpaceCommandProcess(
const IRemoteCommand & /*command*/, string &strResult)
{
strResult = valueSpaceIsRaw() ? "raw" : "real";
return CCommandHandler::ESucceeded;
}
/// Output Raw Format
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::setOutputRawFormatCommandProcess(
const IRemoteCommand &remoteCommand, string & /*strResult*/)
{
if (remoteCommand.getArgument(0) == "hex") {
setOutputRawFormat(true);
return CCommandHandler::EDone;
} else if (remoteCommand.getArgument(0) == "dec") {
setOutputRawFormat(false);
return CCommandHandler::EDone;
} else {
// Show usage
return CCommandHandler::EShowUsage;
}
return CCommandHandler::EFailed;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::getOutputRawFormatCommandProcess(
const IRemoteCommand & /*command*/, string &strResult)
{
strResult = outputRawFormatIsHex() ? "hex" : "dec";
return CCommandHandler::ESucceeded;
}
/// Sync
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::setAutoSyncCommandProcess(
const IRemoteCommand &remoteCommand, string &strResult)
{
if (remoteCommand.getArgument(0) == "on") {
if (setAutoSync(true, strResult)) {
return CCommandHandler::EDone;
}
} else if (remoteCommand.getArgument(0) == "off") {
if (setAutoSync(false, strResult)) {
return CCommandHandler::EDone;
}
} else {
// Show usage
return CCommandHandler::EShowUsage;
}
return CCommandHandler::EFailed;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::getAutoSyncCommandProcess(
const IRemoteCommand & /*command*/, string &strResult)
{
strResult = autoSyncOn() ? "on" : "off";
return CCommandHandler::ESucceeded;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::syncCommandProcess(
const IRemoteCommand &, string &strResult)
{
return sync(strResult) ? CCommandHandler::EDone : CCommandHandler::EFailed;
}
/// Criteria
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::listCriteriaCommandProcess(
const IRemoteCommand &remoteCommand, string &strResult)
{
if (remoteCommand.getArgumentCount() > 1) {
return CCommandHandler::EShowUsage;
}
string strOutputFormat;
// Look for optional arguments
if (remoteCommand.getArgumentCount() == 1) {
// Get requested format
strOutputFormat = remoteCommand.getArgument(0);
// Capitalize
std::transform(strOutputFormat.begin(), strOutputFormat.end(), strOutputFormat.begin(),
::toupper);
if (strOutputFormat != "XML" && strOutputFormat != "CSV") {
return CCommandHandler::EShowUsage;
}
}
if (strOutputFormat == "XML") {
// Get Root element where to export from
const CSelectionCriteriaDefinition *pSelectionCriteriaDefinition =
getConstSelectionCriteria()->getSelectionCriteriaDefinition();
if (!exportElementToXMLString(pSelectionCriteriaDefinition, "SelectionCriteria",
CXmlSerializingContext{strResult}, strResult)) {
return CCommandHandler::EFailed;
}
// Succeeded
return CCommandHandler::ESucceeded;
} else {
// Requested format will be either CSV or human readable based on strOutputFormat content
bool bHumanReadable = strOutputFormat.empty();
list<string> lstrResult;
getSelectionCriteria()->listSelectionCriteria(lstrResult, true, bHumanReadable);
// Concatenate the criterion list as the command result
strResult += utility::asString(lstrResult);
return CCommandHandler::ESucceeded;
}
}
/// Domains
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::listDomainsCommandProcess(
const IRemoteCommand & /*command*/, string &strResult)
{
getConfigurableDomains()->listDomains(strResult);
return CCommandHandler::ESucceeded;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::createDomainCommandProcess(
const IRemoteCommand &remoteCommand, string &strResult)
{
return createDomain(remoteCommand.getArgument(0), strResult) ? CCommandHandler::EDone
: CCommandHandler::EFailed;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::deleteDomainCommandProcess(
const IRemoteCommand &remoteCommand, string &strResult)
{
return deleteDomain(remoteCommand.getArgument(0), strResult) ? CCommandHandler::EDone
: CCommandHandler::EFailed;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::deleteAllDomainsCommandProcess(
const IRemoteCommand & /*command*/, string &strResult)
{
return deleteAllDomains(strResult) ? CCommandHandler::EDone : CCommandHandler::EFailed;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::renameDomainCommandProcess(
const IRemoteCommand &remoteCommand, string &strResult)
{
return renameDomain(remoteCommand.getArgument(0), remoteCommand.getArgument(1), strResult)
? CCommandHandler::EDone
: CCommandHandler::EFailed;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::setSequenceAwarenessCommandProcess(
const IRemoteCommand &remoteCommand, string &strResult)
{
// Set property
bool bSequenceAware;
if (remoteCommand.getArgument(1) == "true") {
bSequenceAware = true;
} else if (remoteCommand.getArgument(1) == "false") {
bSequenceAware = false;
} else {
// Show usage
return CCommandHandler::EShowUsage;
}
return setSequenceAwareness(remoteCommand.getArgument(0), bSequenceAware, strResult)
? CCommandHandler::EDone
: CCommandHandler::EFailed;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::getSequenceAwarenessCommandProcess(
const IRemoteCommand &remoteCommand, string &strResult)
{
// Get property
bool bSequenceAware;
if (!getSequenceAwareness(remoteCommand.getArgument(0), bSequenceAware, strResult)) {
return CCommandHandler::EFailed;
}
strResult = bSequenceAware ? "true" : "false";
return CCommandHandler::ESucceeded;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::listDomainElementsCommandProcess(
const IRemoteCommand &remoteCommand, string &strResult)
{
return getConfigurableDomains()->listDomainElements(remoteCommand.getArgument(0), strResult)
? CCommandHandler::ESucceeded
: CCommandHandler::EFailed;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::addElementCommandProcess(
const IRemoteCommand &remoteCommand, string &strResult)
{
return addConfigurableElementToDomain(remoteCommand.getArgument(0),
remoteCommand.getArgument(1), strResult)
? CCommandHandler::EDone
: CCommandHandler::EFailed;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::removeElementCommandProcess(
const IRemoteCommand &remoteCommand, string &strResult)
{
return removeConfigurableElementFromDomain(remoteCommand.getArgument(0),
remoteCommand.getArgument(1), strResult)
? CCommandHandler::EDone
: CCommandHandler::EFailed;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::splitDomainCommandProcess(
const IRemoteCommand &remoteCommand, string &strResult)
{
return split(remoteCommand.getArgument(0), remoteCommand.getArgument(1), strResult)
? CCommandHandler::EDone
: CCommandHandler::EFailed;
}
/// Configurations
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::listConfigurationsCommandProcess(
const IRemoteCommand &remoteCommand, string &strResult)
{
return getConstConfigurableDomains()->listConfigurations(remoteCommand.getArgument(0),
strResult)
? CCommandHandler::ESucceeded
: CCommandHandler::EFailed;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::dumpDomainsCommandProcess(
const IRemoteCommand & /*command*/, string &strResult)
{
// Dummy error context
string strError;
utility::ErrorContext errorContext(strError);
// Dump
strResult = getConstConfigurableDomains()->dumpContent(errorContext);
return CCommandHandler::ESucceeded;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::createConfigurationCommandProcess(
const IRemoteCommand &remoteCommand, string &strResult)
{
return createConfiguration(remoteCommand.getArgument(0), remoteCommand.getArgument(1),
strResult)
? CCommandHandler::EDone
: CCommandHandler::EFailed;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::deleteConfigurationCommandProcess(
const IRemoteCommand &remoteCommand, string &strResult)
{
return deleteConfiguration(remoteCommand.getArgument(0), remoteCommand.getArgument(1),
strResult)
? CCommandHandler::EDone
: CCommandHandler::EFailed;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::renameConfigurationCommandProcess(
const IRemoteCommand &remoteCommand, string &strResult)
{
return renameConfiguration(remoteCommand.getArgument(0), remoteCommand.getArgument(1),
remoteCommand.getArgument(2), strResult)
? CCommandHandler::EDone
: CCommandHandler::EFailed;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::saveConfigurationCommandProcess(
const IRemoteCommand &remoteCommand, string &strResult)
{
return saveConfiguration(remoteCommand.getArgument(0), remoteCommand.getArgument(1), strResult)
? CCommandHandler::EDone
: CCommandHandler::EFailed;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::restoreConfigurationCommandProcess(
const IRemoteCommand &remoteCommand, string &strResult)
{
core::Results result;
if (!restoreConfiguration(remoteCommand.getArgument(0), remoteCommand.getArgument(1), result)) {
// Concatenate the error list as the command result
strResult = utility::asString(result);
return CCommandHandler::EFailed;
}
return CCommandHandler::EDone;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::setElementSequenceCommandProcess(
const IRemoteCommand &remoteCommand, string &strResult)
{
// Build configurable element path list
std::vector<string> astrNewElementSequence;
for (size_t argument = 2; argument < remoteCommand.getArgumentCount(); argument++) {
astrNewElementSequence.push_back(remoteCommand.getArgument(argument));
}
// Delegate to configurable domains
return setElementSequence(remoteCommand.getArgument(0), remoteCommand.getArgument(1),
astrNewElementSequence, strResult)
? CCommandHandler::EDone
: CCommandHandler::EFailed;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::getElementSequenceCommandProcess(
const IRemoteCommand &remoteCommand, string &strResult)
{
// Delegate to configurable domains
return getConfigurableDomains()->getElementSequence(remoteCommand.getArgument(0),
remoteCommand.getArgument(1), strResult)
? CCommandHandler::ESucceeded
: CCommandHandler::EFailed;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::setRuleCommandProcess(
const IRemoteCommand &remoteCommand, string &strResult)
{
// Delegate to configurable domains
return setApplicationRule(remoteCommand.getArgument(0), remoteCommand.getArgument(1),
remoteCommand.packArguments(2, remoteCommand.getArgumentCount() - 2),
strResult)
? CCommandHandler::EDone
: CCommandHandler::EFailed;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::clearRuleCommandProcess(
const IRemoteCommand &remoteCommand, string &strResult)
{
// Delegate to configurable domains
return clearApplicationRule(remoteCommand.getArgument(0), remoteCommand.getArgument(1),
strResult)
? CCommandHandler::EDone
: CCommandHandler::EFailed;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::getRuleCommandProcess(
const IRemoteCommand &remoteCommand, string &strResult)
{
// Delegate to configurable domains
return getApplicationRule(remoteCommand.getArgument(0), remoteCommand.getArgument(1), strResult)
? CCommandHandler::ESucceeded
: CCommandHandler::EFailed;
}
/// Elements/Parameters
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::listElementsCommandProcess(
const IRemoteCommand &remoteCommand, string &strResult)
{
CElementLocator elementLocator(getSystemClass(), false);
CElement *pLocatedElement = nullptr;
if (!elementLocator.locate(remoteCommand.getArgument(0), &pLocatedElement, strResult)) {
return CCommandHandler::EFailed;
}
if (!pLocatedElement) {
// List from root folder
// Return system class qualified name
pLocatedElement = getSystemClass();
}
// Return sub-elements
strResult += pLocatedElement->listQualifiedPaths(false);
return CCommandHandler::ESucceeded;
}
/// Elements/Parameters
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::listParametersCommandProcess(
const IRemoteCommand &remoteCommand, string &strResult)
{
CElementLocator elementLocator(getSystemClass(), false);
CElement *pLocatedElement = nullptr;
if (!elementLocator.locate(remoteCommand.getArgument(0), &pLocatedElement, strResult)) {
return CCommandHandler::EFailed;
}
if (!pLocatedElement) {
// List from root folder
// Return system class qualified name
pLocatedElement = getSystemClass();
}
// Return sub-elements
strResult += pLocatedElement->listQualifiedPaths(true);
return CCommandHandler::ESucceeded;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::getElementStructureXMLCommandProcess(
const IRemoteCommand &remoteCommand, string &strResult)
{
CElementLocator elementLocator(getSystemClass());
CElement *pLocatedElement = nullptr;
if (!elementLocator.locate(remoteCommand.getArgument(0), &pLocatedElement, strResult)) {
return CCommandHandler::EFailed;
}
// Use default access context for structure export
CParameterAccessContext accessContext(strResult);
if (!exportElementToXMLString(pLocatedElement, pLocatedElement->getXmlElementName(),
CXmlParameterSerializingContext{accessContext, strResult},
strResult)) {
return CCommandHandler::EFailed;
}
return CCommandHandler::ESucceeded;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::getElementBytesCommandProcess(
const IRemoteCommand &remoteCommand, std::string &strResult)
{
CElementLocator elementLocator(getSystemClass());
CElement *pLocatedElement = nullptr;
if (!elementLocator.locate(remoteCommand.getArgument(0), &pLocatedElement, strResult)) {
return CCommandHandler::EFailed;
}
const CConfigurableElement *pConfigurableElement =
static_cast<CConfigurableElement *>(pLocatedElement);
// Get the settings
vector<uint8_t> bytes;
getSettingsAsBytes(*pConfigurableElement, bytes);
// Hexa formatting
std::ostringstream ostream;
ostream << std::hex << std::setfill('0');
// Format bytes
for (auto byte : bytes) {
// Convert to an int in order to avoid the "char" overload that would
// print characters instead of numbers.
ostream << "0x" << std::setw(2) << int{byte} << " ";
}
strResult = ostream.str();
if (not strResult.empty()) {
// Remove the trailing space
strResult.pop_back();
}
return CCommandHandler::ESucceeded;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::setElementBytesCommandProcess(
const IRemoteCommand &remoteCommand, string &strResult)
{
// Check tuning mode
if (!checkTuningModeOn(strResult)) {
return CCommandHandler::EFailed;
}
// Retrieve configurable element
CElementLocator elementLocator(getSystemClass());
CElement *pLocatedElement = nullptr;
if (!elementLocator.locate(remoteCommand.getArgument(0), &pLocatedElement, strResult)) {
return CCommandHandler::EFailed;
}
const CConfigurableElement *pConfigurableElement =
static_cast<CConfigurableElement *>(pLocatedElement);
// Convert input data to binary
vector<uint8_t> bytes;
auto first = remoteCommand.getArguments().cbegin() + 1;
auto last = remoteCommand.getArguments().cend();
try {
std::transform(first, last, begin(bytes), [](decltype(*first) input) {
uint8_t byte;
if (!convertTo(input, byte)) {
throw std::domain_error("Some values out of byte range");
}
return byte;
});
} catch (const std::domain_error &e) {
strResult = e.what();
return CCommandHandler::EFailed;
}
// Set the settings
if (!setSettingsAsBytes(*pConfigurableElement, bytes, strResult)) {
return CCommandHandler::EFailed;
}
return CCommandHandler::EDone;
}
bool CParameterMgr::getSettingsAsXML(const CConfigurableElement *configurableElement,
string &result) const
{
string error;
CConfigurationAccessContext configContext(error, _pMainParameterBlackboard, _bValueSpaceIsRaw,
_bOutputRawFormatIsHex, true);
CXmlParameterSerializingContext xmlParameterContext(configContext, error);
// Use a doc source by loading data from instantiated Configurable Domains
CXmlMemoryDocSource memorySource(configurableElement, false,
configurableElement->getXmlElementName());
// Use a doc sink that write the doc data in a string
ostringstream output;
CXmlStreamDocSink streamSink(output);
if (not streamSink.process(memorySource, xmlParameterContext)) {
result = error;
return false;
}
result = output.str();
return true;
}
bool CParameterMgr::setSettingsAsXML(CConfigurableElement *configurableElement,
const string &settings, string &error)
{
CConfigurationAccessContext configContext(error, _pMainParameterBlackboard, _bValueSpaceIsRaw,
_bOutputRawFormatIsHex, false);
CXmlParameterSerializingContext xmlParameterContext(configContext, error);
// It doesn't make sense to resolve XIncludes on an imported file because
// we can't reliably decide of a "base url"
_xmlDoc *doc = CXmlDocSource::mkXmlDoc(settings, false, false, xmlParameterContext);
if (doc == nullptr) {
return false;
}
if (not xmlParse(xmlParameterContext, configurableElement, doc, "",
EParameterConfigurationLibrary, false)) {
return false;
}
if (_bAutoSyncOn) {
CSyncerSet syncerSet;
static_cast<CConfigurableElement *>(configurableElement)->fillSyncerSet(syncerSet);
core::Results errors;
if (not syncerSet.sync(*_pMainParameterBlackboard, false, &errors)) {
error = utility::asString(errors);
return false;
}
}
return true;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::getElementXMLCommandProcess(
const IRemoteCommand &remoteCommand, string &result)
{
CElementLocator elementLocator(getSystemClass());
CElement *locatedElement = nullptr;
if (not elementLocator.locate(remoteCommand.getArgument(0), &locatedElement, result)) {
return CCommandHandler::EFailed;
}
if (not getSettingsAsXML(static_cast<CConfigurableElement *>(locatedElement), result)) {
return CCommandHandler::EFailed;
}
return CCommandHandler::ESucceeded;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::setElementXMLCommandProcess(
const IRemoteCommand &remoteCommand, string &result)
{
if (!checkTuningModeOn(result)) {
return CCommandHandler::EFailed;
}
CElementLocator elementLocator(getSystemClass());
CElement *locatedElement = nullptr;
if (not elementLocator.locate(remoteCommand.getArgument(0), &locatedElement, result)) {
return CCommandHandler::EFailed;
}
if (not setSettingsAsXML(static_cast<CConfigurableElement *>(locatedElement),
remoteCommand.getArgument(1), result)) {
return CCommandHandler::EFailed;
}
return CCommandHandler::EDone;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::dumpElementCommandProcess(
const IRemoteCommand &remoteCommand, string &strResult)
{
CElementLocator elementLocator(getSystemClass());
CElement *pLocatedElement = nullptr;
if (!elementLocator.locate(remoteCommand.getArgument(0), &pLocatedElement, strResult)) {
return CCommandHandler::EFailed;
}
string strError;
CParameterAccessContext parameterAccessContext(strError, _pMainParameterBlackboard,
_bValueSpaceIsRaw, _bOutputRawFormatIsHex);
// Dump elements
strResult = pLocatedElement->dumpContent(parameterAccessContext);
return CCommandHandler::ESucceeded;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::getElementSizeCommandProcess(
const IRemoteCommand &remoteCommand, string &strResult)
{
CElementLocator elementLocator(getSystemClass());
CElement *pLocatedElement = nullptr;
if (!elementLocator.locate(remoteCommand.getArgument(0), &pLocatedElement, strResult)) {
return CCommandHandler::EFailed;
}
// Converted to actual sizable element
const CConfigurableElement *pConfigurableElement =
static_cast<const CConfigurableElement *>(pLocatedElement);
// Get size as string
strResult = pConfigurableElement->getFootprintAsString();
return CCommandHandler::ESucceeded;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::showPropertiesCommandProcess(
const IRemoteCommand &remoteCommand, string &strResult)
{
CElementLocator elementLocator(getSystemClass());
CElement *pLocatedElement = nullptr;
if (!elementLocator.locate(remoteCommand.getArgument(0), &pLocatedElement, strResult)) {
return CCommandHandler::EFailed;
}
// Convert element
const CConfigurableElement *pConfigurableElement =
static_cast<const CConfigurableElement *>(pLocatedElement);
// Return element properties
pConfigurableElement->showProperties(strResult);
return CCommandHandler::ESucceeded;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::getParameterCommandProcess(
const IRemoteCommand &remoteCommand, string &strResult)
{
string strValue;
if (!accessParameterValue(remoteCommand.getArgument(0), strValue, false, strResult)) {
return CCommandHandler::EFailed;
}
// Succeeded
strResult = strValue;
return CCommandHandler::ESucceeded;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::setParameterCommandProcess(
const IRemoteCommand &remoteCommand, string &strResult)
{
// Get value to set
string strValue = remoteCommand.packArguments(1, remoteCommand.getArgumentCount() - 1);
return accessParameterValue(remoteCommand.getArgument(0), strValue, true, strResult)
? CCommandHandler::EDone
: CCommandHandler::EFailed;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::listBelongingDomainsCommandProcess(
const IRemoteCommand &remoteCommand, string &strResult)
{
CElementLocator elementLocator(getSystemClass());
CElement *pLocatedElement = nullptr;
if (!elementLocator.locate(remoteCommand.getArgument(0), &pLocatedElement, strResult)) {
return CCommandHandler::EFailed;
}
// Convert element
const CConfigurableElement *pConfigurableElement =
static_cast<const CConfigurableElement *>(pLocatedElement);
// Return element belonging domains
pConfigurableElement->listBelongingDomains(strResult);
return CCommandHandler::ESucceeded;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::listAssociatedDomainsCommandProcess(
const IRemoteCommand &remoteCommand, string &strResult)
{
CElementLocator elementLocator(getSystemClass());
CElement *pLocatedElement = nullptr;
if (!elementLocator.locate(remoteCommand.getArgument(0), &pLocatedElement, strResult)) {
return CCommandHandler::EFailed;
}
// Convert element
const CConfigurableElement *pConfigurableElement =
static_cast<const CConfigurableElement *>(pLocatedElement);
// Return element belonging domains
pConfigurableElement->listAssociatedDomains(strResult);
return CCommandHandler::ESucceeded;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::listAssociatedElementsCommandProcess(
const IRemoteCommand & /*command*/, string &strResult)
{
getConfigurableDomains()->listAssociatedElements(strResult);
return CCommandHandler::ESucceeded;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::listConflictingElementsCommandProcess(
const IRemoteCommand & /*command*/, string &strResult)
{
getConfigurableDomains()->listConflictingElements(strResult);
return CCommandHandler::ESucceeded;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::listRogueElementsCommandProcess(
const IRemoteCommand & /*command*/, string &strResult)
{
getSystemClass()->listRogueElements(strResult);
return CCommandHandler::ESucceeded;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::
getConfigurationParameterCommandProcess(const IRemoteCommand &remoteCommand, string &strResult)
{
string strOutputValue;
string strError;
if (!accessConfigurationValue(remoteCommand.getArgument(0), remoteCommand.getArgument(1),
remoteCommand.getArgument(2), strOutputValue, false, strError)) {
strResult = strError;
return CCommandHandler::EFailed;
}
// Succeeded
strResult = strOutputValue;
return CCommandHandler::ESucceeded;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::
setConfigurationParameterCommandProcess(const IRemoteCommand &remoteCommand, string &strResult)
{
// Get value to set
string strValue = remoteCommand.packArguments(3, remoteCommand.getArgumentCount() - 3);
bool bSuccess =
accessConfigurationValue(remoteCommand.getArgument(0), remoteCommand.getArgument(1),
remoteCommand.getArgument(2), strValue, true, strResult);
return bSuccess ? CCommandHandler::EDone : CCommandHandler::EFailed;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::showMappingCommandProcess(
const IRemoteCommand &remoteCommand, string &strResult)
{
if (!getParameterMapping(remoteCommand.getArgument(0), strResult)) {
return CCommandHandler::EFailed;
}
return CCommandHandler::ESucceeded;
}
/// Settings Import/Export
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::exportDomainsXMLCommandProcess(
const IRemoteCommand &remoteCommand, string &strResult)
{
string strFileName = remoteCommand.getArgument(0);
return exportDomainsXml(strFileName, false, true, strResult) ? CCommandHandler::EDone
: CCommandHandler::EFailed;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::importDomainsXMLCommandProcess(
const IRemoteCommand &remoteCommand, string &strResult)
{
return importDomainsXml(remoteCommand.getArgument(0), false, true, strResult)
? CCommandHandler::EDone
: CCommandHandler::EFailed;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::
exportDomainsWithSettingsXMLCommandProcess(const IRemoteCommand &remoteCommand,
string &strResult)
{
string strFileName = remoteCommand.getArgument(0);
return exportDomainsXml(strFileName, true, true, strResult) ? CCommandHandler::EDone
: CCommandHandler::EFailed;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::
exportDomainWithSettingsXMLCommandProcess(const IRemoteCommand &remoteCommand, string &result)
{
string domainName = remoteCommand.getArgument(0);
string fileName = remoteCommand.getArgument(1);
return exportSingleDomainXml(fileName, domainName, true, true, result)
? CCommandHandler::EDone
: CCommandHandler::EFailed;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::
importDomainsWithSettingsXMLCommandProcess(const IRemoteCommand &remoteCommand,
string &strResult)
{
return importDomainsXml(remoteCommand.getArgument(0), true, true, strResult)
? CCommandHandler::EDone
: CCommandHandler::EFailed;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::
importDomainWithSettingsXMLCommandProcess(const IRemoteCommand &remoteCommand,
string &strResult)
{
bool bOverwrite = false;
// Look for optional arguments
if (remoteCommand.getArgumentCount() > 1) {
if (remoteCommand.getArgument(1) == "overwrite") {
bOverwrite = true;
} else {
// Show usage
return CCommandHandler::EShowUsage;
}
}
return importSingleDomainXml(remoteCommand.getArgument(0), bOverwrite, true, true, strResult)
? CCommandHandler::EDone
: CCommandHandler::EFailed;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::
getDomainsWithSettingsXMLCommandProcess(const IRemoteCommand & /*command*/, string &strResult)
{
if (!exportDomainsXml(strResult, true, false, strResult)) {
return CCommandHandler::EFailed;
}
// Succeeded
return CCommandHandler::ESucceeded;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::getDomainWithSettingsXMLCommandProcess(
const IRemoteCommand &remoteCommand, string &strResult)
{
string strDomainName = remoteCommand.getArgument(0);
return exportSingleDomainXml(strResult, strDomainName, true, false, strResult)
? CCommandHandler::ESucceeded
: CCommandHandler::EFailed;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::
setDomainsWithSettingsXMLCommandProcess(const IRemoteCommand &remoteCommand, string &strResult)
{
return importDomainsXml(remoteCommand.getArgument(0), true, false, strResult)
? CCommandHandler::EDone
: CCommandHandler::EFailed;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::setDomainWithSettingsXMLCommandProcess(
const IRemoteCommand &remoteCommand, string &result)
{
bool overwrite = false;
if (remoteCommand.getArgumentCount() > 1) {
if (remoteCommand.getArgument(1) == "overwrite") {
overwrite = true;
} else {
// Show usage
return CCommandHandler::EShowUsage;
}
}
return importSingleDomainXml(remoteCommand.getArgument(0), overwrite, true, false, result)
? CCommandHandler::EDone
: CCommandHandler::EFailed;
}
CParameterMgr::CCommandHandler::CommandStatus CParameterMgr::getSystemClassXMLCommandProcess(
const IRemoteCommand & /*command*/, string &strResult)
{
// Get Root element where to export from
const CSystemClass *pSystemClass = getSystemClass();
// Use default access context for structure export
CParameterAccessContext accessContext(strResult);
if (!exportElementToXMLString(pSystemClass, pSystemClass->getXmlElementName(),
CXmlParameterSerializingContext{accessContext, strResult},
strResult)) {
return CCommandHandler::EFailed;
}
// Succeeded
return CCommandHandler::ESucceeded;
}
// User set/get parameters in main BlackBoard
bool CParameterMgr::accessParameterValue(const string &strPath, string &strValue, bool bSet,
string &strError)
{
// Forbid write access when not in TuningMode
if (bSet && !checkTuningModeOn(strError)) {
return false;
}
// Define context
CParameterAccessContext parameterAccessContext(strError, _pMainParameterBlackboard,
_bValueSpaceIsRaw, _bOutputRawFormatIsHex);
// Activate the auto synchronization with the hardware
if (bSet) {
parameterAccessContext.setAutoSync(_bAutoSyncOn);
}
return accessValue(parameterAccessContext, strPath, strValue, bSet, strError);
}
// User get parameter mapping
bool CParameterMgr::getParameterMapping(const string &strPath, string &strResult) const
{
// Get the ConfigurableElement corresponding to strPath
const CConfigurableElement *pConfigurableElement = getConfigurableElement(strPath, strResult);
if (!pConfigurableElement) {
return false;
}
// Find the list of the ancestors of the current ConfigurableElement that have a mapping
auto configurableElementPath = pConfigurableElement->getConfigurableElementContext();
// Get the Subsystem containing the ConfigurableElement
const CSubsystem *pSubsystem = pConfigurableElement->getBelongingSubsystem();
if (!pSubsystem) {
strResult = "Unable to find the Subsystem containing the parameter";
return false;
}
// Fetch the mapping corresponding to the ConfigurableElement
strResult = pSubsystem->getMapping(configurableElementPath);
return true;
}
// User set/get parameters in specific Configuration BlackBoard
bool CParameterMgr::accessConfigurationValue(const string &strDomain,
const string &strConfiguration, const string &strPath,
string &strValue, bool bSet, string &strError)
{
CElementLocator elementLocator(getSystemClass());
CElement *pLocatedElement = nullptr;
if (!elementLocator.locate(strPath, &pLocatedElement, strError)) {
return false;
}
// Convert element
const CConfigurableElement *pConfigurableElement =
static_cast<const CConfigurableElement *>(pLocatedElement);
// Get the Configuration blackboard and the Base Offset of the configurable element in this
// blackboard
size_t baseOffset;
bool bIsLastApplied;
CParameterBlackboard *pConfigurationBlackboard = nullptr;
{
pConfigurationBlackboard = getConstConfigurableDomains()->findConfigurationBlackboard(
strDomain, strConfiguration, pConfigurableElement, baseOffset, bIsLastApplied,
strError);
if (!pConfigurationBlackboard) {
warning() << "Fail: " << strError;
return false;
}
}
info() << "Element " << strPath << " in Domain " << strDomain
<< ", offset: " << pConfigurableElement->getOffset() << ", base offset: " << baseOffset;
/// Update the Configuration Blackboard
// Define Configuration context using Base Offset and keep Auto Sync off to prevent access to HW
CParameterAccessContext parameterAccessContext(
strError, pConfigurationBlackboard, _bValueSpaceIsRaw, _bOutputRawFormatIsHex, baseOffset);
// Deactivate the auto synchronization with the hardware during the Configuration Blackboard
// access (only Main Blackboard shall be synchronized, Configurations Blackboards are copied
// into the Main Blackboard each time a configuration is restored but they are not synchronized
// directly).
if (bSet) {
parameterAccessContext.setAutoSync(false);
}
// Access Value in the Configuration Blackboard
if (!accessValue(parameterAccessContext, strPath, strValue, bSet, strError)) {
return false;
}
/// If the Configuration is the last one applied, update the Main Blackboard as well
if (bIsLastApplied) {
// Define Main context
parameterAccessContext.setParameterBlackboard(_pMainParameterBlackboard);
// Activate the auto synchronization with the hardware
if (bSet) {
parameterAccessContext.setAutoSync(_bAutoSyncOn);
}
// Access Value in the Main Blackboard
return accessValue(parameterAccessContext, strPath, strValue, bSet, strError);
}
return true;
}
// User set/get parameters
bool CParameterMgr::accessValue(CParameterAccessContext &parameterAccessContext,
const string &strPath, string &strValue, bool bSet,
string &strError)
{
// Lock state
lock_guard<mutex> autoLock(getBlackboardMutex());
CPathNavigator pathNavigator(strPath);
// Nagivate through system class
if (!pathNavigator.navigateThrough(getConstSystemClass()->getName(), strError)) {
parameterAccessContext.setError(strError);
return false;
}
// Do the get
return getConstSystemClass()->accessValue(pathNavigator, strValue, bSet,
parameterAccessContext);
}
// Tuning mode
bool CParameterMgr::setTuningMode(bool bOn, string &strError)
{
if (bOn == tuningModeOn()) {
strError = "Tuning mode is already in the state requested";
return false;
}
// Lock state
lock_guard<mutex> autoLock(getBlackboardMutex());
// Warn domains about exiting tuning mode
if (!bOn) {
// Ensure application of currently selected configurations
// Force-apply configurations
doApplyConfigurations(true);
}
// Store
_bTuningModeIsOn = bOn;
return true;
}
bool CParameterMgr::tuningModeOn() const
{
return _bTuningModeIsOn;
}
// Current value space for user set/get value interpretation
void CParameterMgr::setValueSpace(bool bIsRaw)
{
_bValueSpaceIsRaw = bIsRaw;
}
bool CParameterMgr::valueSpaceIsRaw()
{
return _bValueSpaceIsRaw;
}
// Current Output Raw Format for user get value interpretation
void CParameterMgr::setOutputRawFormat(bool bIsHex)
{
_bOutputRawFormatIsHex = bIsHex;
}
bool CParameterMgr::outputRawFormatIsHex()
{
return _bOutputRawFormatIsHex;
}
/// Sync
// Automatic hardware synchronization control (during tuning session)
bool CParameterMgr::setAutoSync(bool bAutoSyncOn, string &strError)
{
// Warn domains about turning auto sync back on
if (bAutoSyncOn && !_bAutoSyncOn) {
// Do the synchronization at system class level (could be optimized by keeping track of all
// modified parameters)
if (!sync(strError)) {
return false;
}
}
// Set Auto sync
_bAutoSyncOn = bAutoSyncOn;
return true;
}
bool CParameterMgr::autoSyncOn() const
{
return _bAutoSyncOn;
}
// Manual hardware synchronization control (during tuning session)
bool CParameterMgr::sync(string &strError)
{
// Warn domains about turning auto sync back on
if (_bAutoSyncOn) {
strError = "Feature unavailable when Auto Sync is on";
return false;
}
// Get syncer set
CSyncerSet syncerSet;
// ... from system class
getConstSystemClass()->fillSyncerSet(syncerSet);
// Sync
core::Results error;
if (!syncerSet.sync(*_pMainParameterBlackboard, false, &error)) {
strError = utility::asString(error);
return false;
};
return true;
}
// Configuration/Domains handling
bool CParameterMgr::createDomain(const string &strName, string &strError)
{
LOG_CONTEXT("Creating configurable domain " + strName);
// Check tuning mode
if (!checkTuningModeOn(strError)) {
return false;
}
// Delegate to configurable domains
return logResult(getConfigurableDomains()->createDomain(strName, strError), strError);
}
bool CParameterMgr::deleteDomain(const string &strName, string &strError)
{
LOG_CONTEXT("Deleting configurable domain '" + strName + "'");
// Check tuning mode
if (!checkTuningModeOn(strError)) {
warning() << "Fail: " << strError;
return false;
}
// Delegate to configurable domains
return logResult(getConfigurableDomains()->deleteDomain(strName, strError), strError);
}
bool CParameterMgr::renameDomain(const string &strName, const string &strNewName, string &strError)
{
LOG_CONTEXT("Renaming configurable domain '" + strName + "' to '" + strNewName + "'");
// Delegate to configurable domains
return logResult(getConfigurableDomains()->renameDomain(strName, strNewName, strError),
strError);
}
bool CParameterMgr::deleteAllDomains(string &strError)
{
LOG_CONTEXT("Deleting all configurable domains");
// Check tuning mode
if (!checkTuningModeOn(strError)) {
warning() << "Fail: " << strError;
return false;
}
// Delegate to configurable domains
getConfigurableDomains()->deleteAllDomains();
info() << "Success";
return true;
}
bool CParameterMgr::setSequenceAwareness(const string &strName, bool bSequenceAware,
string &strResult)
{
LOG_CONTEXT("Making domain '" + strName + "' sequence " +
(bSequenceAware ? "aware" : "unaware"));
// Check tuning mode
if (!checkTuningModeOn(strResult)) {
warning() << "Fail: " << strResult;
return false;
}
return logResult(
getConfigurableDomains()->setSequenceAwareness(strName, bSequenceAware, strResult),
strResult);
}
bool CParameterMgr::getSequenceAwareness(const string &strName, bool &bSequenceAware,
string &strResult)
{
return getConfigurableDomains()->getSequenceAwareness(strName, bSequenceAware, strResult);
}
bool CParameterMgr::createConfiguration(const string &strDomain, const string &strConfiguration,
string &strError)
{
LOG_CONTEXT("Creating domain configuration '" + strConfiguration + "' into domain '" +
strDomain + "'");
// Check tuning mode
if (!checkTuningModeOn(strError)) {
warning() << "Fail: " << strError;
return false;
}
// Delegate to configurable domains
return logResult(getConfigurableDomains()->createConfiguration(
strDomain, strConfiguration, _pMainParameterBlackboard, strError),
strError);
}
bool CParameterMgr::renameConfiguration(const string &strDomain, const string &strConfiguration,
const string &strNewConfiguration, string &strError)
{
LOG_CONTEXT("Renaming domain '" + strDomain + "''s configuration '" + strConfiguration +
"' to '" + strNewConfiguration + "'");
return logResult(getConfigurableDomains()->renameConfiguration(strDomain, strConfiguration,
strNewConfiguration, strError),
strError);
}
bool CParameterMgr::deleteConfiguration(const string &strDomain, const string &strConfiguration,
string &strError)
{
LOG_CONTEXT("Deleting configuration '" + strConfiguration + "' from domain '" + strDomain +
"'");
// Check tuning mode
if (!checkTuningModeOn(strError)) {
warning() << "Fail:" << strError;
return false;
}
// Delegate to configurable domains
return logResult(
getConfigurableDomains()->deleteConfiguration(strDomain, strConfiguration, strError),
strError);
}
bool CParameterMgr::restoreConfiguration(const string &strDomain, const string &strConfiguration,
core::Results &errors)
{
string strError;
LOG_CONTEXT("Restoring domain '" + strDomain + "''s configuration '" + strConfiguration +
"' to parameter blackboard");
// Check tuning mode
if (!checkTuningModeOn(strError)) {
errors.push_back(strError);
warning() << "Fail:" << strError;
return false;
}
// Delegate to configurable domains
return logResult(
getConstConfigurableDomains()->restoreConfiguration(
strDomain, strConfiguration, _pMainParameterBlackboard, _bAutoSyncOn, errors),
strError);
}
bool CParameterMgr::saveConfiguration(const string &strDomain, const string &strConfiguration,
string &strError)
{
LOG_CONTEXT("Saving domain '" + strDomain + "' configuration '" + strConfiguration +
"' from parameter blackboard");
// Check tuning mode
if (!checkTuningModeOn(strError)) {
warning() << "Fail:" << strError;
return false;
}
// Delegate to configurable domains
return logResult(getConfigurableDomains()->saveConfiguration(
strDomain, strConfiguration, _pMainParameterBlackboard, strError),
strError);
}
// Configurable element - domain association
bool CParameterMgr::addConfigurableElementToDomain(const string &strDomain,
const string &strConfigurableElementPath,
string &strError)
{
LOG_CONTEXT("Adding configurable element '" + strConfigurableElementPath + "' to domain '" +
strDomain + "'");
// Check tuning mode
if (!checkTuningModeOn(strError)) {
warning() << "Fail: " << strError;
return false;
}
CElementLocator elementLocator(getSystemClass());
CElement *pLocatedElement = nullptr;
if (!elementLocator.locate(strConfigurableElementPath, &pLocatedElement, strError)) {
warning() << "Fail: " << strError;
return false;
}
// Convert element
CConfigurableElement *pConfigurableElement =
static_cast<CConfigurableElement *>(pLocatedElement);
// Delegate
core::Results infos;
bool isSuccess = getConfigurableDomains()->addConfigurableElementToDomain(
strDomain, pConfigurableElement, _pMainParameterBlackboard, infos);
if (isSuccess) {
info() << infos;
} else {
warning() << infos;
}
strError = utility::asString(infos);
return isSuccess;
}
bool CParameterMgr::removeConfigurableElementFromDomain(const string &strDomain,
const string &strConfigurableElementPath,
string &strError)
{
LOG_CONTEXT("Removing configurable element '" + strConfigurableElementPath + "' from domain '" +
strDomain + "'");
// Check tuning mode
if (!checkTuningModeOn(strError)) {
warning() << "Fail:" << strError;
return false;
}
CElementLocator elementLocator(getSystemClass());
CElement *pLocatedElement = nullptr;
if (!elementLocator.locate(strConfigurableElementPath, &pLocatedElement, strError)) {
warning() << "Fail:" << strError;
return false;
}
// Convert element
CConfigurableElement *pConfigurableElement =
static_cast<CConfigurableElement *>(pLocatedElement);
// Delegate
return logResult(getConfigurableDomains()->removeConfigurableElementFromDomain(
strDomain, pConfigurableElement, strError),
strError);
}
bool CParameterMgr::split(const string &strDomain, const string &strConfigurableElementPath,
string &strError)
{
LOG_CONTEXT("Splitting configurable element '" + strConfigurableElementPath + "' domain '" +
strDomain + "'");
// Check tuning mode
if (!checkTuningModeOn(strError)) {
warning() << "Fail:" << strError;
return false;
}
CElementLocator elementLocator(getSystemClass());
CElement *pLocatedElement = nullptr;
if (!elementLocator.locate(strConfigurableElementPath, &pLocatedElement, strError)) {
warning() << "Fail: " << strError;
return false;
}
// Convert element
CConfigurableElement *pConfigurableElement =
static_cast<CConfigurableElement *>(pLocatedElement);
// Delegate
core::Results infos;
bool isSuccess = getConfigurableDomains()->split(strDomain, pConfigurableElement, infos);
if (isSuccess) {
info() << infos;
} else {
warning() << infos;
}
strError = utility::asString(infos);
return isSuccess;
}
bool CParameterMgr::setElementSequence(const string &strDomain, const string &strConfiguration,
const std::vector<string> &astrNewElementSequence,
string &strError)
{
// Check tuning mode
if (!checkTuningModeOn(strError)) {
return false;
}
return getConfigurableDomains()->setElementSequence(strDomain, strConfiguration,
astrNewElementSequence, strError);
}
bool CParameterMgr::getApplicationRule(const string &strDomain, const string &strConfiguration,
string &strResult)
{
return getConfigurableDomains()->getApplicationRule(strDomain, strConfiguration, strResult);
}
bool CParameterMgr::setApplicationRule(const string &strDomain, const string &strConfiguration,
const string &strApplicationRule, string &strError)
{
return getConfigurableDomains()->setApplicationRule(
strDomain, strConfiguration, strApplicationRule,
getConstSelectionCriteria()->getSelectionCriteriaDefinition(), strError);
}
bool CParameterMgr::clearApplicationRule(const string &strDomain, const string &strConfiguration,
string &strError)
{
return getConfigurableDomains()->clearApplicationRule(strDomain, strConfiguration, strError);
}
bool CParameterMgr::importDomainsXml(const string &xmlSource, bool withSettings, bool fromFile,
string &errorMsg)
{
// Check tuning mode
if (!checkTuningModeOn(errorMsg)) {
return false;
}
LOG_CONTEXT("Importing domains from " +
(fromFile ? ("\"" + xmlSource + "\"") : "a user-provided buffer"));
// Root element
CConfigurableDomains *pConfigurableDomains = getConfigurableDomains();
bool importSuccess = wrapLegacyXmlImport(xmlSource, fromFile, withSettings,
*pConfigurableDomains, "SystemClassName", errorMsg);
if (importSuccess) {
// Validate domains after XML import
pConfigurableDomains->validate(_pMainParameterBlackboard);
}
return importSuccess;
}
bool CParameterMgr::importSingleDomainXml(const string &xmlSource, bool overwrite,
bool withSettings, bool fromFile, string &errorMsg)
{
if (!checkTuningModeOn(errorMsg)) {
return false;
}
LOG_CONTEXT("Importing a single domain from " +
(fromFile ? ('"' + xmlSource + '"') : "a user-provided buffer"));
// We initialize the domain with an empty name but since we have set the isDomainStandalone
// context, the name will be retrieved during de-serialization
auto standaloneDomain = utility::make_unique<CConfigurableDomain>();
if (!wrapLegacyXmlImport(xmlSource, fromFile, withSettings, *standaloneDomain, "", errorMsg)) {
return false;
}
if (!getConfigurableDomains()->addDomain(*standaloneDomain, overwrite, errorMsg)) {
return false;
}
// ownership has been transfered to the ConfigurableDomains object
standaloneDomain.release();
return true;
}
bool CParameterMgr::wrapLegacyXmlImport(const string &xmlSource, bool fromFile, bool withSettings,
CElement &element, const string &nameAttributeName,
string &errorMsg)
{
CXmlDomainImportContext xmlDomainImportContext(errorMsg, withSettings, *getSystemClass());
// Selection criteria definition for rule creation
xmlDomainImportContext.setSelectionCriteriaDefinition(
getConstSelectionCriteria()->getSelectionCriteriaDefinition());
// It doesn't make sense to resolve XIncludes on an imported file because
// we can't reliably decide of a "base url"
_xmlDoc *doc = CXmlDocSource::mkXmlDoc(xmlSource, fromFile, false, xmlDomainImportContext);
if (doc == nullptr) {
return false;
}
return xmlParse(xmlDomainImportContext, &element, doc, "", EParameterConfigurationLibrary, true,
nameAttributeName);
}
bool CParameterMgr::serializeElement(std::ostream &output,
CXmlSerializingContext &xmlSerializingContext,
const CElement &element) const
{
if (!output.good()) {
xmlSerializingContext.setError("Can't write XML: the output is in a bad state.");
return false;
}
// Use a doc source by loading data from instantiated Configurable Domains
CXmlMemoryDocSource memorySource(&element, _bValidateSchemasOnStart,
element.getXmlElementName(), "parameter-framework",
getVersion());
// Use a doc sink to write the doc data in a stream
CXmlStreamDocSink sink(output);
bool processSuccess = sink.process(memorySource, xmlSerializingContext);
return processSuccess;
}
bool CParameterMgr::exportDomainsXml(string &xmlDest, bool withSettings, bool toFile,
string &errorMsg) const
{
LOG_CONTEXT("Exporting domains to " +
(toFile ? ('"' + xmlDest + '"') : "a user-provided buffer"));
const CConfigurableDomains *configurableDomains = getConstConfigurableDomains();
return wrapLegacyXmlExport(xmlDest, toFile, withSettings, *configurableDomains, errorMsg);
}
bool CParameterMgr::exportSingleDomainXml(string &xmlDest, const string &domainName,
bool withSettings, bool toFile, string &errorMsg) const
{
LOG_CONTEXT("Exporting single domain '" + domainName + "' to " +
(toFile ? ('"' + xmlDest + '"') : "a user-provided buffer"));
// Element to be serialized
const CConfigurableDomain *requestedDomain =
getConstConfigurableDomains()->findConfigurableDomain(domainName, errorMsg);
if (requestedDomain == nullptr) {
return false;
}
return wrapLegacyXmlExport(xmlDest, toFile, withSettings, *requestedDomain, errorMsg);
}
bool CParameterMgr::wrapLegacyXmlExport(string &xmlDest, bool toFile, bool withSettings,
const CElement &element, string &errorMsg) const
{
CXmlDomainExportContext context(errorMsg, withSettings, _bValueSpaceIsRaw,
_bOutputRawFormatIsHex);
if (toFile) {
return wrapLegacyXmlExportToFile(xmlDest, element, context);
} else {
return wrapLegacyXmlExportToString(xmlDest, element, context);
}
}
bool CParameterMgr::wrapLegacyXmlExportToFile(string &xmlDest, const CElement &element,
CXmlDomainExportContext &context) const
{
try {
std::ofstream output;
// Force stream to throw instead of using fail/bad bit
// in order to retreive an error message.
output.exceptions(~std::ifstream::goodbit);
output.open(xmlDest.c_str());
bool status = serializeElement(output, context, element);
output.close(); // Explicit close to detect errors
return status;
} catch (std::ofstream::failure &e) {
context.setError("Failed to open \"" + xmlDest + "\" for writing: " + e.what());
return false;
}
}
bool CParameterMgr::wrapLegacyXmlExportToString(string &xmlDest, const CElement &element,
CXmlDomainExportContext &context) const
{
std::ostringstream output;
if (!serializeElement(output, context, element)) {
return false;
}
xmlDest = output.str();
return true;
}
// For tuning, check we're in tuning mode
bool CParameterMgr::checkTuningModeOn(string &strError) const
{
// Tuning Mode on?
if (!_bTuningModeIsOn) {
strError = "Tuning Mode must be on";
return false;
}
return true;
}
// Tuning mutex dynamic parameter handling
std::mutex &CParameterMgr::getBlackboardMutex()
{
return _blackboardMutex;
}
// Blackboard reference (dynamic parameter handling)
CParameterBlackboard *CParameterMgr::getParameterBlackboard()
{
return _pMainParameterBlackboard;
}
// Dynamic creation library feeding
void CParameterMgr::feedElementLibraries()
{
// Global Configuration handling
auto pFrameworkConfigurationLibrary = new CElementLibrary;
pFrameworkConfigurationLibrary->addElementBuilder(
"ParameterFrameworkConfiguration",
new TElementBuilderTemplate<CParameterFrameworkConfiguration>());
pFrameworkConfigurationLibrary->addElementBuilder(
"SubsystemPlugins", new TKindElementBuilderTemplate<CSubsystemPlugins>());
pFrameworkConfigurationLibrary->addElementBuilder(
"Location", new TKindElementBuilderTemplate<CPluginLocation>());
pFrameworkConfigurationLibrary->addElementBuilder(
"StructureDescriptionFileLocation",
new TKindElementBuilderTemplate<CFrameworkConfigurationLocation>());
pFrameworkConfigurationLibrary->addElementBuilder(
"SettingsConfiguration", new TKindElementBuilderTemplate<CFrameworkConfigurationGroup>());
pFrameworkConfigurationLibrary->addElementBuilder(
"ConfigurableDomainsFileLocation",
new TKindElementBuilderTemplate<CFrameworkConfigurationLocation>());
_pElementLibrarySet->addElementLibrary(pFrameworkConfigurationLibrary);
// Parameter creation
auto pParameterCreationLibrary = new CElementLibrary;
pParameterCreationLibrary->addElementBuilder(
"Subsystem", new CSubsystemElementBuilder(getSystemClass()->getSubsystemLibrary()));
pParameterCreationLibrary->addElementBuilder(
"ComponentType", new TNamedElementBuilderTemplate<CComponentType>());
pParameterCreationLibrary->addElementBuilder(
"Component", new TNamedElementBuilderTemplate<CComponentInstance>());
pParameterCreationLibrary->addElementBuilder(
"BitParameter", new TNamedElementBuilderTemplate<CBitParameterType>());
pParameterCreationLibrary->addElementBuilder(
"BitParameterBlock", new TNamedElementBuilderTemplate<CBitParameterBlockType>());
pParameterCreationLibrary->addElementBuilder(
"StringParameter", new TNamedElementBuilderTemplate<CStringParameterType>());
pParameterCreationLibrary->addElementBuilder(
"ParameterBlock", new TNamedElementBuilderTemplate<CParameterBlockType>());
pParameterCreationLibrary->addElementBuilder(
"BooleanParameter", new TNamedElementBuilderTemplate<CBooleanParameterType>());
pParameterCreationLibrary->addElementBuilder("IntegerParameter", new IntegerParameterBuilder());
pParameterCreationLibrary->addElementBuilder(
"LinearAdaptation", new TElementBuilderTemplate<CLinearParameterAdaptation>());
pParameterCreationLibrary->addElementBuilder(
"LogarithmicAdaptation", new TElementBuilderTemplate<CLogarithmicParameterAdaptation>());
pParameterCreationLibrary->addElementBuilder(
"EnumParameter", new TNamedElementBuilderTemplate<CEnumParameterType>());
pParameterCreationLibrary->addElementBuilder("ValuePair",
new TElementBuilderTemplate<CEnumValuePair>());
pParameterCreationLibrary->addElementBuilder(
"FixedPointParameter", new TNamedElementBuilderTemplate<CFixedPointParameterType>());
pParameterCreationLibrary->addElementBuilder(
"FloatingPointParameter", new TNamedElementBuilderTemplate<CFloatingPointParameterType>);
pParameterCreationLibrary->addElementBuilder(
"SubsystemInclude",
new CFileIncluderElementBuilder(_bValidateSchemasOnStart, getSchemaUri()));
_pElementLibrarySet->addElementLibrary(pParameterCreationLibrary);
// Parameter Configuration Domains creation
auto pParameterConfigurationLibrary = new CElementLibrary;
pParameterConfigurationLibrary->addElementBuilder(
"ConfigurableDomain", new TElementBuilderTemplate<CConfigurableDomain>());
pParameterConfigurationLibrary->addElementBuilder(
"Configuration", new TNamedElementBuilderTemplate<CDomainConfiguration>());
pParameterConfigurationLibrary->addElementBuilder("CompoundRule",
new TElementBuilderTemplate<CCompoundRule>());
pParameterConfigurationLibrary->addElementBuilder(
"SelectionCriterionRule", new TElementBuilderTemplate<CSelectionCriterionRule>());
_pElementLibrarySet->addElementLibrary(pParameterConfigurationLibrary);
}
bool CParameterMgr::getForceNoRemoteInterface() const
{
return _bForceNoRemoteInterface;
}
void CParameterMgr::setForceNoRemoteInterface(bool bForceNoRemoteInterface)
{
_bForceNoRemoteInterface = bForceNoRemoteInterface;
}
CParameterMgr::CommandHandler CParameterMgr::createCommandHandler()
{
auto commandHandler = utility::make_unique<CCommandHandler>(this);
// Add command parsers
for (const auto &remoteCommandParserItem : gastRemoteCommandParserItems) {
commandHandler->addCommandParser(
remoteCommandParserItem._pcCommandName, remoteCommandParserItem._pfnParser,
remoteCommandParserItem._minArgumentCount, remoteCommandParserItem._pcHelp,
remoteCommandParserItem._pcDescription);
}
return commandHandler;
}
bool CParameterMgr::isRemoteInterfaceRequired()
{
// The remote interface should only be started if the client didn't
// explicitly forbid it and if the configuration file allows it.
return (not _bForceNoRemoteInterface) and getConstFrameworkConfiguration()->isTuningAllowed();
}
// Remote Processor Server connection handling
bool CParameterMgr::handleRemoteProcessingInterface(string &strError)
{
LOG_CONTEXT("Handling remote processing interface");
if (not isRemoteInterfaceRequired()) {
return true;
}
auto bindAddress = getConstFrameworkConfiguration()->getServerBindAddress();
try {
// The ownership of remoteComandHandler is given to Bg remote processor server.
_pRemoteProcessorServer =
new BackgroundRemoteProcessorServer(bindAddress, createCommandHandler());
} catch (std::runtime_error &e) {
strError = string("ParameterMgr: Unable to create Remote Processor Server: ") + e.what();
return false;
}
if (_pRemoteProcessorServer == nullptr) {
strError = "ParameterMgr: Unable to create Remote Processor Server";
return false;
}
if (!_pRemoteProcessorServer->start(strError)) {
ostringstream oss;
oss << "ParameterMgr: Unable to start remote processor server on " << bindAddress;
strError = oss.str() + ": " + strError;
return false;
}
info() << "Remote Processor Server started on " << bindAddress;
return true;
}
// Children typwise access
CParameterFrameworkConfiguration *CParameterMgr::getFrameworkConfiguration()
{
return static_cast<CParameterFrameworkConfiguration *>(getChild(EFrameworkConfiguration));
}
const CParameterFrameworkConfiguration *CParameterMgr::getConstFrameworkConfiguration()
{
return getFrameworkConfiguration();
}
CSelectionCriteria *CParameterMgr::getSelectionCriteria()
{
return static_cast<CSelectionCriteria *>(getChild(ESelectionCriteria));
}
const CSelectionCriteria *CParameterMgr::getConstSelectionCriteria()
{
return static_cast<const CSelectionCriteria *>(getChild(ESelectionCriteria));
}
CSystemClass *CParameterMgr::getSystemClass()
{
return static_cast<CSystemClass *>(getChild(ESystemClass));
}
const CSystemClass *CParameterMgr::getConstSystemClass() const
{
return static_cast<const CSystemClass *>(getChild(ESystemClass));
}
// Configurable Domains
CConfigurableDomains *CParameterMgr::getConfigurableDomains()
{
return static_cast<CConfigurableDomains *>(getChild(EConfigurableDomains));
}
const CConfigurableDomains *CParameterMgr::getConstConfigurableDomains()
{
return static_cast<const CConfigurableDomains *>(getChild(EConfigurableDomains));
}
const CConfigurableDomains *CParameterMgr::getConstConfigurableDomains() const
{
return static_cast<const CConfigurableDomains *>(getChild(EConfigurableDomains));
}
// Apply configurations
void CParameterMgr::doApplyConfigurations(bool bForce)
{
LOG_CONTEXT("Applying configurations");
CSyncerSet syncerSet;
core::Results infos;
// Check subsystems that need resync
getSystemClass()->checkForSubsystemsToResync(syncerSet, infos);
// Ensure application of currently selected configurations
getConfigurableDomains()->apply(_pMainParameterBlackboard, syncerSet, bForce, infos);
info() << infos;
// Reset the modified status of the current criteria to indicate that a new configuration has
// been applied
getSelectionCriteria()->resetModifiedStatus();
}
// Export to XML string
bool CParameterMgr::exportElementToXMLString(const IXmlSource *pXmlSource,
const string &strRootElementType,
CXmlSerializingContext &&xmlSerializingContext,
string &strResult) const
{
// Use a doc source by loading data from instantiated Configurable Domains
CXmlMemoryDocSource memorySource(pXmlSource, false, strRootElementType);
// Use a doc sink that write the doc data in a string
ostringstream output;
CXmlStreamDocSink streamSink(output);
// Do the export
bool bProcessSuccess = streamSink.process(memorySource, xmlSerializingContext);
strResult = output.str();
return bProcessSuccess;
}
bool CParameterMgr::logResult(bool isSuccess, const std::string &result)
{
std::string log = result.empty() ? "" : ": " + result;
if (isSuccess) {
info() << "Success" << log;
} else {
warning() << "Fail" << log;
}
return isSuccess;
}
log::details::Info CParameterMgr::info()
{
return _logger.info();
}
log::details::Warning CParameterMgr::warning()
{
return _logger.warning();
}