1 /*
2  * Copyright (c) 2011-2014, Intel Corporation
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without modification,
6  * are permitted provided that the following conditions are met:
7  *
8  * 1. Redistributions of source code must retain the above copyright notice, this
9  * list of conditions and the following disclaimer.
10  *
11  * 2. Redistributions in binary form must reproduce the above copyright notice,
12  * this list of conditions and the following disclaimer in the documentation and/or
13  * other materials provided with the distribution.
14  *
15  * 3. Neither the name of the copyright holder nor the names of its contributors
16  * may be used to endorse or promote products derived from this software without
17  * specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
21  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
22  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
23  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
26  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
28  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29  */
30 #pragma once
31 
32 #include <pthread.h>
33 #include <map>
34 #include <vector>
35 #include <list>
36 #include "RemoteCommandHandlerTemplate.h"
37 #include "PathNavigator.h"
38 #include "SelectionCriterionType.h"
39 #include "SelectionCriterion.h"
40 #include "Element.h"
41 #include "XmlDocSink.h"
42 #include "XmlDocSource.h"
43 #include "XmlDomainExportContext.h"
44 
45 #include <string>
46 #include <ostream>
47 #include <istream>
48 
49 class CElementLibrarySet;
50 class CSubsystemLibrary;
51 class CSystemClass;
52 class CSelectionCriteria;
53 class CParameterFrameworkConfiguration;
54 class CSystemClassConfiguration;
55 class CParameterBlackboard;
56 class CConfigurableDomains;
57 class IRemoteProcessorServerInterface;
58 class CParameterHandle;
59 class CSubsystemPlugins;
60 class CParameterAccessContext;
61 class CConfigurableElement;
62 
63 class CParameterMgr : private CElement
64 {
65     enum ChildElement {
66         EFrameworkConfiguration,
67         ESelectionCriteria,
68         ESystemClass,
69         EConfigurableDomains
70     };
71     enum ElementLibrary {
72         EFrameworkConfigurationLibrary,
73         EParameterCreationLibrary,
74         EParameterConfigurationLibrary
75     };
76 
77     // Remote command parsers
78     typedef TRemoteCommandHandlerTemplate<CParameterMgr> CCommandHandler;
79 
80     typedef CCommandHandler::CommandStatus (CParameterMgr::*RemoteCommandParser)(const IRemoteCommand& remoteCommand, std::string& strResult);
81 
82     // Parser descriptions
83     struct SRemoteCommandParserItem
84     {
85         const char* _pcCommandName;
86         CParameterMgr::RemoteCommandParser _pfnParser;
87         uint32_t _uiMinArgumentCount;
88         const char* _pcHelp;
89         const char* _pcDescription;
90     };
91     // Version
92     static const uint32_t guiEditionMajor = 2;
93     static const uint32_t guiEditionMinor = 6;
94     static const uint32_t guiRevision = 0;
95 
96     // Parameter handle friendship
97     friend class CParameterHandle;
98 public:
99     // Logger interface
100     class ILogger
101     {
102     public:
103         virtual void log(bool bIsWarning, const std::string& strLog) = 0;
104     protected:
~ILogger()105         virtual ~ILogger() {}
106     };
107 
108     // Construction
109     CParameterMgr(const std::string& strConfigurationFilePath);
110     virtual ~CParameterMgr();
111 
112     // Logging
113     void setLogger(ILogger* pLogger);
114 
115     /** Load plugins, structures and settings from the config file given.
116       *
117       * @param[out] strError is a std::string describing the error if an error occurred
118       *                      undefined otherwise.
119       *
120       * @return true if no error occurred, false otherwise.
121       */
122     bool load(std::string& strError);
123 
124     // Selection Criteria
125     CSelectionCriterionType* createSelectionCriterionType(bool bIsInclusive);
126     CSelectionCriterion* createSelectionCriterion(const std::string& strName, const CSelectionCriterionType* pSelectionCriterionType);
127     // Selection criterion retrieval
128     CSelectionCriterion* getSelectionCriterion(const std::string& strName);
129 
130     // Configuration application
131     void applyConfigurations();
132 
133     /**
134      * Returns the CConfigurableElement corresponding to the path given in argument.
135      *
136      * @param[in] strPath A std::string representing a path to an element.
137      * @param[out] strError Error message
138      *
139      * @return A const pointer to the corresponding CConfigurableElement.
140      * On error, NULL is returned and the error is explained in strError.
141      */
142     const CConfigurableElement* getConfigurableElement(const std::string& strPath,
143                                                        std::string& strError) const;
144     // Dynamic parameter handling
145     CParameterHandle* createParameterHandle(const std::string& strPath, std::string& strError);
146 
147     /** Is the remote interface forcefully disabled ?
148      */
149     bool getForceNoRemoteInterface() const;
150 
151     /**
152      * Forcefully disable the remote interface or cancel this policy
153      *
154      * @param[in] bForceNoRemoteInterface disable the remote interface if true.
155      */
156     void setForceNoRemoteInterface(bool bForceNoRemoteInterface);
157 
158     /** Should start fail in case of missing subsystems.
159       *
160       * @param[in] bFail: If set to true,  parameterMgr start will fail on missing subsystems.
161       *                   If set to false, missing subsystems will fallback on virtual subsystem.
162       */
163     void setFailureOnMissingSubsystem(bool bFail);
164 
165     /** Would start fail in case of missing subsystems.
166       *
167       * @return true if the subsystem will fail on missing subsystem, false otherwise.
168       */
169     bool getFailureOnMissingSubsystem() const;
170 
171     /** Should start fail in failed settings load.
172       *
173       * @param[in] bFail: If set to true, parameterMgr start will fail on failed settings load.
174       *                   If set to false, failed settings load will be ignored.
175       */
176     void setFailureOnFailedSettingsLoad(bool bFail);
177     /** Would start fail in case of failed settings load.
178       *
179       * @return failure on failed settings load policy state.
180       */
181     bool getFailureOnFailedSettingsLoad();
182 
183     /** Get the path to the directory containing the XML Schemas
184      *
185      * @returns the directory containing the XML Schemas
186      */
187     const std::string& getSchemaFolderLocation() const;
188 
189     /** Override the directory containing the XML Schemas
190      *
191      * @param[in] strSchemaFolderLocation directory containing the XML Schemas
192      */
193     void setSchemaFolderLocation(const std::string& strSchemaFolderLocation);
194 
195     /** Should .xml files be validated on start ?
196      *
197      * @param[in] bValidate:
198      *     If set to true, parameterMgr will report an error
199      *         when being unable to validate .xml files
200      *     If set to false, no .xml/xsd validation will happen
201      *     (default behaviour)
202      *
203      * @return false if unable to set, true otherwise.
204      */
205     void setValidateSchemasOnStart(bool bValidate);
206 
207     /** Would .xml files be validated on start?
208      *
209      * @return areSchemasValidated
210      */
211     bool getValidateSchemasOnStart() const;
212 
213     //////////// Tuning /////////////
214     // Tuning mode
215     bool setTuningMode(bool bOn, std::string& strError);
216     bool tuningModeOn() const;
217 
218     // Current value space for user set/get value interpretation
219     void setValueSpace(bool bIsRaw);
220     bool valueSpaceIsRaw();
221 
222     // Current Output Raw Format for user get value interpretation
223     void setOutputRawFormat(bool bIsHex);
224     bool outputRawFormatIsHex();
225 
226     // Automatic hardware synchronization control (during tuning session)
227     bool setAutoSync(bool bAutoSyncOn, std::string& strError);
228     bool autoSyncOn() const;
229     bool sync(std::string& strError);
230 
231     // User set/get parameters
232     bool accessParameterValue(const std::string& strPath, std::string& strValue, bool bSet, std::string& strError);
233     /**
234      * Returns the element mapping corresponding to the path given in parameter.
235      *
236      * @param[in] strPath Path of an element
237      * @param[out] strValue A sting containing the mapping
238      *
239      * @return true if a mapping was found for this element
240      */
241     bool getParameterMapping(const std::string& strPath, std::string& strValue) const;
242     bool accessConfigurationValue(const std::string &strDomain, const std::string &stConfiguration, const std::string& strPath, std::string& strValue, bool bSet, std::string& strError);
243 
244     ////////// Configuration/Domains handling //////////////
245     // Creation/Deletion
246     bool createDomain(const std::string& strName, std::string& strError);
247     bool renameDomain(const std::string& strName, const std::string& strNewName,
248                       std::string& strError);
249     bool deleteDomain(const std::string& strName, std::string& strError);
250     bool deleteAllDomains(std::string& strError);
251     bool setSequenceAwareness(const std::string& strName, bool bSequenceAware,
252                               std::string& strResult);
253     bool getSequenceAwareness(const std::string& strName, bool& bSequenceAware,
254                               std::string& strResult);
255     bool createConfiguration(const std::string& strDomain, const std::string& strConfiguration, std::string& strError);
256     bool deleteConfiguration(const std::string& strDomain, const std::string& strConfiguration, std::string& strError);
257     bool renameConfiguration(const std::string& strDomain, const std::string& strConfiguration, const std::string& strNewConfiguration, std::string& strError);
258 
259     // Save/Restore
260     bool restoreConfiguration(const std::string& strDomain, const std::string& strConfiguration, std::list<std::string>& strError);
261     bool saveConfiguration(const std::string& strDomain, const std::string& strConfiguration, std::string& strError);
262 
263     // Configurable element - domain association
264     bool addConfigurableElementToDomain(const std::string& strDomain, const std::string& strConfigurableElementPath, std::string& strError);
265     bool removeConfigurableElementFromDomain(const std::string& strDomain, const std::string& strConfigurableElementPath, std::string& strError);
266     bool split(const std::string& strDomain, const std::string& strConfigurableElementPath, std::string& strError);
267     bool setElementSequence(const std::string& strDomain, const std::string& strConfiguration,
268                             const std::vector<std::string>& astrNewElementSequence,
269                             std::string& strError);
270 
271     bool getApplicationRule(const std::string& strDomain, const std::string& strConfiguration,
272                             std::string& strResult);
273     bool setApplicationRule(const std::string& strDomain, const std::string& strConfiguration,
274                             const std::string& strApplicationRule, std::string& strError);
275     bool clearApplicationRule(const std::string& strDomain, const std::string& strConfiguration,
276                               std::string& strError);
277 
278     /**
279       * Method that imports Configurable Domains from an Xml source.
280       *
281       * @param[in] xmlSource a std::string containing an xml description or a path to an xml file
282       * @param[in] withSettings a boolean that determines if the settings should be used in the
283       * xml description
284       * @param[in] fromFile a boolean that determines if the source is an xml description in
285       * xmlSource or contained in a file. In that case xmlSource is just the file path.
286       * @param[out] errorMsg is used as the error output
287       *
288       * @return false if any error occures
289       */
290     bool importDomainsXml(const std::string& xmlSource, bool withSettings, bool fromFile,
291                           std::string& errorMsg);
292 
293     /**
294       * Method that imports a single Configurable Domain from an Xml source.
295       *
296       * @param[in] xmlSource a string containing an xml description or a path to an xml file
297       * @param[in] overwrite when importing an existing domain, allow
298       * overwriting or return an error
299       * @param[in] withSettings a boolean that determines if the settings should be used in the
300       * xml description
301       * @param[in] fromFile a boolean that determines if the source is an xml description in
302       * xmlSource or contained in a file. In that case xmlSource is just the file path.
303       * @param[out] errorMsg is used as the error output
304       *
305       * @return false if any error occurs
306       */
307     bool importSingleDomainXml(const std::string& xmlSource, bool overwrite, bool withSettings,
308                                bool fromFile, std::string& errorMsg);
309 
310     /**
311       * Method that exports Configurable Domains to an Xml destination.
312       *
313       * @param[in,out] xmlDest a string containing an xml description or a path to an xml file
314       * @param[in] withSettings a boolean that determines if the settings should be used in the
315       * xml description
316       * @param[in] toFile a boolean that determines if the destination is an xml description in
317       * xmlDest or contained in a file. In that case xmlDest is just the file path.
318       * @param[out] errorMsg is used as the error output
319       *
320       * @return false if any error occurs, true otherwise.
321       */
322     bool exportDomainsXml(std::string& xmlDest, bool withSettings, bool toFile,
323                           std::string& errorMsg) const;
324 
325     /**
326       * Method that exports a given Configurable Domain to an Xml destination.
327       *
328       * @param[in,out] xmlDest a string containing an xml description or a path to an xml file
329       * @param[in] domainName the name of the domain to be exported
330       * @param[in] withSettings a boolean that determines if the settings should be used in the
331       * xml description
332       * @param[in] toFile a boolean that determines if the destination is an xml description in
333       * xmlDest or contained in a file. In that case xmlDest is just the file path.
334       * @param[out] errorMsg is used as the error output
335       *
336       * @return false if any error occurs, true otherwise.
337       */
338     bool exportSingleDomainXml(std::string& xmlDest, const std::string& domainName,
339                                bool withSettings, bool toFile, std::string& errorMsg) const;
340 
341     // Binary Import/Export
342     bool importDomainsBinary(const std::string& strFileName, std::string& strError);
343     bool exportDomainsBinary(const std::string& strFileName, std::string& strError);
344 
345     /**
346       * Method that exports an Xml description of the passed element into a string
347       *
348       * @param[in] pXmlSource The source element to export
349       * @param[in] strRootElementType The XML root element name of the exported instance document
350       * @param[out] strResult contains the xml description or the error description in case false is returned
351       *
352       * @return true for success, false if any error occurs during the creation of the xml description (validation or encoding)
353       */
354     bool exportElementToXMLString(const IXmlSource* pXmlSource,
355                                   const std::string& strRootElementType,
356                                   std::string& strResult) const;
357 
358     // CElement
359     virtual std::string getKind() const;
360 
361 private:
362     CParameterMgr(const CParameterMgr&);
363     CParameterMgr& operator=(const CParameterMgr&);
364 
365     // Init
366     virtual bool init(std::string& strError);
367 
368     // Logging (done by root)
369     virtual void doLog(bool bIsWarning, const std::string& strLog) const;
370     virtual void nestLog() const;
371     virtual void unnestLog() const;
372 
373     // Version
374     std::string getVersion() const;
375 
376     ////////////////:: Remote command parsers
377     /// Version
378     CCommandHandler::CommandStatus versionCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
379     /// Status
380     CCommandHandler::CommandStatus statusCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
381     /// Tuning Mode
382     CCommandHandler::CommandStatus setTuningModeCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
383     CCommandHandler::CommandStatus getTuningModeCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
384     /// Value Space
385     CCommandHandler::CommandStatus setValueSpaceCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
386     CCommandHandler::CommandStatus getValueSpaceCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
387     /// Output Raw Format
388     CCommandHandler::CommandStatus setOutputRawFormatCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
389     CCommandHandler::CommandStatus getOutputRawFormatCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
390     /// Sync
391     CCommandHandler::CommandStatus setAutoSyncCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
392     CCommandHandler::CommandStatus getAutoSyncCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
393     CCommandHandler::CommandStatus syncCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
394     /// Criteria
395     CCommandHandler::CommandStatus listCriteriaCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
396     /// Domains
397     CCommandHandler::CommandStatus listDomainsCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
398     CCommandHandler::CommandStatus createDomainCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
399     CCommandHandler::CommandStatus deleteDomainCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
400     CCommandHandler::CommandStatus deleteAllDomainsCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
401     CCommandHandler::CommandStatus renameDomainCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
402     CCommandHandler::CommandStatus setSequenceAwarenessCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
403     CCommandHandler::CommandStatus getSequenceAwarenessCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
404     CCommandHandler::CommandStatus listDomainElementsCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
405     CCommandHandler::CommandStatus addElementCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
406     CCommandHandler::CommandStatus removeElementCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
407     CCommandHandler::CommandStatus splitDomainCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
408     /// Configurations
409     CCommandHandler::CommandStatus listConfigurationsCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
410     CCommandHandler::CommandStatus dumpDomainsCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
411     CCommandHandler::CommandStatus createConfigurationCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
412     CCommandHandler::CommandStatus deleteConfigurationCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
413     CCommandHandler::CommandStatus renameConfigurationCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
414     CCommandHandler::CommandStatus saveConfigurationCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
415     CCommandHandler::CommandStatus restoreConfigurationCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
416     CCommandHandler::CommandStatus setElementSequenceCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
417     CCommandHandler::CommandStatus getElementSequenceCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
418     CCommandHandler::CommandStatus setRuleCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
419     CCommandHandler::CommandStatus clearRuleCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
420     CCommandHandler::CommandStatus getRuleCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
421     /// Elements/Parameters
422     CCommandHandler::CommandStatus listElementsCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
423     CCommandHandler::CommandStatus listParametersCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
424     CCommandHandler::CommandStatus dumpElementCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
425     CCommandHandler::CommandStatus getElementSizeCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
426     CCommandHandler::CommandStatus showPropertiesCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
427     CCommandHandler::CommandStatus getParameterCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
428     CCommandHandler::CommandStatus setParameterCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
429     CCommandHandler::CommandStatus getConfigurationParameterCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
430     CCommandHandler::CommandStatus setConfigurationParameterCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
431     CCommandHandler::CommandStatus listBelongingDomainsCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
432     CCommandHandler::CommandStatus listAssociatedDomainsCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
433     CCommandHandler::CommandStatus showMappingCommandProcess(const IRemoteCommand& remoteCommand,
434                                                               std::string& strResult);
435     /// Browse
436     CCommandHandler::CommandStatus listAssociatedElementsCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
437     CCommandHandler::CommandStatus listConflictingElementsCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
438     CCommandHandler::CommandStatus listRogueElementsCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
439     /// Settings Import/Export
440     CCommandHandler::CommandStatus exportDomainsXMLCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
441     CCommandHandler::CommandStatus importDomainsXMLCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
442     CCommandHandler::CommandStatus exportDomainsWithSettingsXMLCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
443     CCommandHandler::CommandStatus importDomainsWithSettingsXMLCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
444     /**
445       * Command handler method for exportDomainWithSettingsXML command.
446       *
447       * @param[in] remoteCommand contains the arguments of the received command.
448       * @param[out] result a std::string containing the result of the command
449       *
450       * @return CCommandHandler::ESucceeded if command succeeded or CCommandHandler::EFailed
451       * in the other case
452       */
453     CCommandHandler::CommandStatus exportDomainWithSettingsXMLCommandProcess(const IRemoteCommand& remoteCommand, std::string& result);
454     CCommandHandler::CommandStatus importDomainWithSettingsXMLCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
455     CCommandHandler::CommandStatus exportSettingsCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
456     CCommandHandler::CommandStatus importSettingsCommandProcess(const IRemoteCommand& remoteCommand, std::string& strResult);
457 
458     /**
459       * Command handler method for getDomainsWithSettings command.
460       *
461       * @param[in] remoteCommand contains the arguments of the received command.
462       * @param[out] strResult a std::string containing the result of the command
463       *
464       * @return CCommandHandler::ESucceeded if command succeeded or CCommandHandler::EFailed
465       * in the other case
466       */
467     CCommandHandler::CommandStatus getDomainsWithSettingsXMLCommandProcess(
468             const IRemoteCommand& remoteCommand, std::string& strResult);
469 
470     /**
471       * Command handler method for getDomainWithSettings command.
472       *
473       * @param[in] remoteCommand contains the arguments of the received command.
474       * @param[out] strResult a string containing the result of the command
475       *
476       * @return CCommandHandler::ESucceeded if command succeeded or CCommandHandler::EFailed
477       * in the other case
478       */
479     CCommandHandler::CommandStatus getDomainWithSettingsXMLCommandProcess(
480             const IRemoteCommand& remoteCommand, std::string& strResult);
481 
482     /**
483       * Command handler method for setDomainsWithSettings command.
484       *
485       * @param[in] remoteCommand contains the arguments of the received command.
486       * @param[out] strResult a std::string containing the result of the command
487       *
488       * @return CCommandHandler::ESucceeded if command succeeded or CCommandHandler::EFailed
489       * in the other case
490       */
491     CCommandHandler::CommandStatus setDomainsWithSettingsXMLCommandProcess(
492             const IRemoteCommand& remoteCommand, std::string& strResult);
493 
494     /**
495       * Command handler method for setDomainWithSettings command.
496       *
497       * @param[in] remoteCommand contains the arguments of the received command.
498       * @param[out] result a std::string containing the result of the command
499       *
500       * @return CCommandHandler::ESucceeded if command succeeded or CCommandHandler::EFailed
501       * in the other case
502       */
503     CCommandHandler::CommandStatus setDomainWithSettingsXMLCommandProcess(
504             const IRemoteCommand& remoteCommand, std::string& result);
505 
506     /**
507       * Command handler method for getSystemClass command.
508       *
509       * @param[in] remoteCommand contains the arguments of the received command.
510       * @param[out] strResult a std::string containing the result of the command
511       *
512       * @return CCommandHandler::ESucceeded if command succeeded or CCommandHandler::EFailed
513       * in the other case
514       */
515     CCommandHandler::CommandStatus getSystemClassXMLCommandProcess(
516             const IRemoteCommand& remoteCommand, std::string& strResult);
517 
518     // Max command usage length, use for formatting
519     void setMaxCommandUsageLength();
520 
521     // For tuning, check we're in tuning mode
522     bool checkTuningModeOn(std::string& strError) const;
523 
524     // Blackboard (dynamic parameter handling)
525     pthread_mutex_t* getBlackboardMutex();
526 
527     // Blackboard reference (dynamic parameter handling)
528     CParameterBlackboard* getParameterBlackboard();
529 
530     // Parameter access
531     bool accessValue(CParameterAccessContext& parameterAccessContext, const std::string& strPath, std::string& strValue, bool bSet, std::string& strError);
532     bool doSetValue(const std::string& strPath, const std::string& strValue, bool bRawValueSpace, bool bDynamicAccess, std::string& strError) const;
533     bool doGetValue(const std::string& strPath, std::string& strValue, bool bRawValueSpace, bool bHexOutputRawFormat, bool bDynamicAccess, std::string& strError) const;
534 
535     // Framework global configuration loading
536     bool loadFrameworkConfiguration(std::string& strError);
537 
538     // System class Structure loading
539     bool loadStructure(std::string& strError);
540 
541     // System class Structure loading
542     bool loadSettings(std::string& strError);
543     bool loadSettingsFromConfigFile(std::string& strError);
544 
545     /** Parse an XML stream into an element
546      *
547      * @param[in] elementSerializingContext serializing context
548      * @param[out] pRootElement the receiving element
549      * @param[in] input the input XML stream
550      * @param[in] strXmlFolder the folder containing the XML input file (if applicable) or ""
551      * @param[in] eElementLibrary which element library to be used
552      * @param[in] strNameAttributeName the name of the element's XML "name" attribute
553      *
554      * @returns true if parsing succeeded, false otherwise
555      */
556     bool xmlParse(CXmlElementSerializingContext& elementSerializingContext, CElement* pRootElement,
557                   _xmlDoc* doc, const std::string& strXmlFolder,
558                   ElementLibrary eElementLibrary, const std::string& strNameAttributeName = "Name");
559 
560     /** Wrapper for converting public APIs semantics to internal API
561      *
562      * Public APIs have a string argument that can either contain:
563      * - a path to an XML file or;
564      * - an actual XML document.
565      * They also have a boolean argument specifying which of the two cases it
566      * is.
567      *
568      * Instead, the internal APIs only take an std::istream argument. This
569      * method opens the file as a stream if applicable or simply wrap the
570      * string in a stream. It then passes the stream to the internal methods.
571      *
572      * @param[in] xmlSource the XML source (either a path or an actual xml
573      * document)
574      * @param[in] fromFile specifies whether xmlSource is a path or an
575      * actual XML document
576      * @param[in] withSettings if false, only import the configurations
577      * applicability rules; if true, also import their settings
578      * @param[out] element the receiving element
579      * @param[in] nameAttributeName the name of the element's XML "name"
580      * attribute
581      * @param[out] errorMsg string used as output for any error message
582      *
583      * @returns true if the import succeeded, false otherwise
584      */
585     bool wrapLegacyXmlImport(const std::string& xmlSource, bool fromFile, bool withSettings,
586                              CElement& element, const std::string& nameAttributeName,
587                              std::string& errorMsg);
588 
589     /**
590      * Export an element object to an Xml destination.
591      *
592      *
593      * @param[out] output the stream to output the XML to
594      * @param[in] xmlSerializingContext the serializing context
595      * @param[in] element object to be serialized.
596      *
597      * @return false if any error occurs, true otherwise.
598      */
599     bool serializeElement(std::ostream& output, CXmlSerializingContext& xmlSerializingContext,
600                           const CElement& element) const;
601 
602     /** Wrapper for converting public APIs semantics to internal API
603      *
604      * Public APIs have a string argument that can either:
605      * - contain a path to an XML file or;
606      * - receive an actual XML document.
607      * They also have a boolean argument specifying which of the two cases it
608      * is.
609      *
610      * Instead, the internal APIs only take an std::ostream argument. This
611      * method opens the file as a stream if applicable or simply wrap the
612      * string in a stream. It then passes the stream to the internal methods.
613      *
614      * @param[in] xmlDest the XML sink (either a path or any string that
615      * will be filled)
616      * @param[in] toFile specifies whether xmlSource is a path or a
617      * string that will receive an actual XML document
618      * @param[in] withSettings if false, only export the configurations
619      * applicability rules; if true, also export their settings
620      * @param[out] element the element to be exported
621      * @param[out] errorMsg string used as output for any error message
622      *
623      * @returns true if the export succeeded, false otherwise
624      */
625     bool wrapLegacyXmlExport(std::string& xmlDest, bool toFile, bool withSettings,
626                              const CElement& element, std::string& errorMsg) const;
627 
628     /** Wrapper for converting public APIs semantics to internal API
629      *
630      * @see wrapLegacyXmlExport
631      */
632     bool wrapLegacyXmlExportToFile(std::string& xmlDest,
633                                    const CElement& element,
634                                    CXmlDomainExportContext &context) const;
635 
636     /** Wrapper for converting public APIs semantics to internal API
637      *
638      * @see wrapLegacyXmlExport
639      */
640     bool wrapLegacyXmlExportToString(std::string& xmlDest,
641                                      const CElement& element,
642                                      CXmlDomainExportContext &context) const;
643 
644 
645     // Framework Configuration
646     CParameterFrameworkConfiguration* getFrameworkConfiguration();
647     const CParameterFrameworkConfiguration* getConstFrameworkConfiguration();
648 
649     // Selection Criteria
650     CSelectionCriteria* getSelectionCriteria();
651     const CSelectionCriteria* getConstSelectionCriteria();
652 
653     // System Class
654     CSystemClass* getSystemClass();
655     const CSystemClass* getConstSystemClass() const;
656 
657     // Configurable Domains
658     CConfigurableDomains* getConfigurableDomains();
659     const CConfigurableDomains* getConstConfigurableDomains();
660     const CConfigurableDomains* getConstConfigurableDomains() const;
661 
662     // Apply configurations
663     void doApplyConfigurations(bool bForce);
664 
665     // Dynamic object creation libraries feeding
666     void feedElementLibraries();
667 
668     // Remote Processor Server connection handling
669     bool handleRemoteProcessingInterface(std::string& strError);
670 
671     // Tuning
672     bool _bTuningModeIsOn;
673 
674     // Value Space
675     bool _bValueSpaceIsRaw;
676 
677     // Output Raw Format
678     bool _bOutputRawFormatIsHex;
679 
680     // Automatic synchronization to HW during Tuning session
681     bool _bAutoSyncOn;
682 
683     // Current Parameter Settings
684     CParameterBlackboard* _pMainParameterBlackboard;
685 
686     // Dynamic object creation
687     CElementLibrarySet* _pElementLibrarySet;
688 
689     // XML parsing, object creation handling
690     std::string _strXmlConfigurationFilePath; // Configuration file path
691     std::string _strXmlConfigurationFolderPath; // Root folder for configuration file
692     std::string _strSchemaFolderLocation; // Place where schemas stand
693 
694     // Subsystem plugin location
695     const CSubsystemPlugins* _pSubsystemPlugins;
696 
697     /**
698      * Remote processor library handle
699      */
700     void* _pvLibRemoteProcessorHandle;
701 
702     // Whole system structure checksum
703     uint8_t _uiStructureChecksum;
704 
705     // Command Handler
706     CCommandHandler* _pCommandHandler;
707 
708     // Remote Processor Server
709     IRemoteProcessorServerInterface* _pRemoteProcessorServer;
710 
711     // Parser description array
712     static const SRemoteCommandParserItem gastRemoteCommandParserItems[];
713 
714     // Parser description array size
715     static const uint32_t guiNbRemoteCommandParserItems;
716 
717     // Maximum command usage length
718     uint32_t _uiMaxCommandUsageLength;
719 
720     // Blackboard access mutex
721     pthread_mutex_t _blackboardMutex;
722 
723     // Logging
724     ILogger* _pLogger;
725     mutable uint32_t _uiLogDepth;
726 
727     /** If set to false, the remote interface won't be started no matter what.
728      * If set to true - the default - it has no impact on the policy for
729      * starting the remote interface.
730      */
731     bool _bForceNoRemoteInterface;
732 
733     /** If set to true, missing subsystem will abort parameterMgr start.
734       * If set to false, missing subsystem will fallback on virtual subsystem.
735       */
736     bool _bFailOnMissingSubsystem;
737     /** If set to true, unparsable or discording domains will abort parameterMgr start.
738       * If set to false, unparsable or discording domains
739       *                 will continue the parameterMgr start with no domains.
740       */
741     bool _bFailOnFailedSettingsLoad;
742 
743     /**
744      * If set to true, parameterMgr will report an error
745      *     when being unable to validate .xml files
746      * If set to false, no .xml/xsd validation will happen (default behaviour)
747      */
748     bool _bValidateSchemasOnStart;
749 };
750 
751