ss-versionlibrary branch

4 files changed, 724 insertions, 0 deletions

diff --git a/version_library/library/Makefile b/version_library/library/Makefile
new file mode 100644
index 00000000..65d2780e
--- /dev/null
+++ b/version_library/library/Makefile
@@ -0,0 +1,37 @@
+#
+# @copyright Copyright (c) 2016-2019 TOYOTA MOTOR CORPORATION.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+# installed shared library(.so)
+INST_SHLIBS := libssver
+
+# compiled source
+libssver_SRCS := ss_ver.cc
+
+# installed header
+INST_HEADERS := version_library.h ss_ver.h
+
+# additional source path
+VPATH += ./src \
+         ./include/$(COMPONENT_NAME)
+
+# additional include path
+CPPFLAGS += -I./include
+
+# linked library
+LDFLAGS += -Wl,--no-as-needed
+LDLIBS += -Wl,-Bdynamic,--no-as-needed -lNS_FrameworkUnified
+
+include ../../system_service.mk
diff --git a/version_library/library/include/system_service/ss_ver.h b/version_library/library/include/system_service/ss_ver.h
new file mode 100644
index 00000000..70d6b86a
--- /dev/null
+++ b/version_library/library/include/system_service/ss_ver.h
@@ -0,0 +1,338 @@
+/*
+ * @copyright Copyright (c) 2016-2019 TOYOTA MOTOR CORPORATION.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef VERSION_LIBRARY_LIBRARY_INCLUDE_SYSTEM_SERVICE_SS_VER_H_
+#define VERSION_LIBRARY_LIBRARY_INCLUDE_SYSTEM_SERVICE_SS_VER_H_
+
+#include <native_service/frameworkunified_types.h>
+#include <string>
+#include <algorithm>
+#include <map>
+
+/**
+ * @file ss_ver.h
+ * @brief \~english This file supports CSSVer class, This class is a generic CSSVer abstraction
+ */
+/** @addtogroup BaseSystem
+ *  @{
+ */
+/** @addtogroup system_service
+ *  @ingroup BaseSystem
+ *  @{
+ */
+/** @addtogroup version_library
+ *  @ingroup system_service
+ *  @{
+ */
+
+using namespace std;  //  NOLINT (readability/nolint)
+
+#define SSVER_VERCHAR_MAX   (64)
+#define SSVER_DATE_MAX      (16)
+
+/**
+* @struct SSVER_PkgInfo
+* @brief \~english The structure of version package information
+*/
+typedef struct {
+  char version[SSVER_VERCHAR_MAX]; /*!< \~english Version information (String):*/
+                                   /*!< \~english The termination of string must be "\0"*/
+  char date[SSVER_DATE_MAX]; /*!< \~english Date (String):The termination of string must be "\0" */
+                             /*!< \~english Date (String):Store "\0" when date information does not exist.*/
+} SSVER_PkgInfo;
+
+typedef std::map<std::string, SSVER_PkgInfo> SSVerPkgList;
+typedef SSVerPkgList::const_iterator SSVerPkgListIter;
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// \ingroup SS_SystemManager
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// \brief This class is a generic CSSVer abstraction
+///////////////////////////////////////////////////////////////////////////////////////////////////
+/**
+ * @class CSSVer
+ * \~english @brief Version information set-up/acquisition
+ * \~english @par   Brief Introduction
+ *        Class to provide the function of the version information set-up/acquisition
+ *
+ */
+class CSSVer {
+ private:
+  SSVerPkgList m_verList;
+  void dump(void) const;
+
+ public:
+  /////////////////////////////////////////////////////////////////////////////////////
+  /// \ingroup SS_SystemManager
+  /// \~english @par Summary
+  ///        Constructor for CSSVer class
+  /// \~english @param None
+  /// \~english @retval None
+  /// \~english @par Preconditions
+  ///       - None
+  /// \~english @par Changes of the internal state
+  ///       - The internal state is not changed.
+  /// \~english @par Causes of failures
+  ///       None
+  /// \~english @par Classification
+  ///       Public
+  /// \~english @par Type
+  ///       None
+  /// \~english @par Detail
+  ///       Creates the instance of CSSVer class. \n
+  ///       This API reads the version information registered in VersionDB and creates the package
+  ///       lists inside a instance. \n
+  ///       This can create some instances at the same time. \n
+  ///       Meanwhile, this does not guarantee the action when some threads
+  ///       inside same process access to same instances. \n
+  ///       It is possible that version information is overwritten from other process but the information overwritten
+  ///       at other process is not reflected into the version information held inside self-instance.
+  ///       By this, it is necessary to recreate an instance to get the latest information. \n
+  /// \~english @see  ~CSSVer
+  ////////////////////////////////////////////////////////////////////////////////////
+  CSSVer();
+
+  /////////////////////////////////////////////////////////////////////////////////////
+  /// \ingroup SS_SystemManager
+  /// \~english @par Summary
+  ///        Destructor for CSSVer class
+  /// \~english @param None
+  /// \~english @retval None
+  /// \~english @par Preconditions
+  ///       - None
+  /// \~english @par Changes of the internal state
+  ///       - The internal state is not changed.
+  /// \~english @par Causes of failures
+  ///       None
+  /// \~english @par Classfication
+  ///       Public
+  /// \~english @par Type
+  ///       None
+  /// \~english @par Detail
+  ///       Releases the instance of CSSVer class.
+  /// \~english @see  CSSVer
+  ////////////////////////////////////////////////////////////////////////////////////
+  ~CSSVer();
+
+  // Wrapper
+  /////////////////////////////////////////////////////////////////////////////////////
+  /// \ingroup SS_SystemManager
+  /// \~english @par Summary
+  ///        Returns the first iterator of package list.
+  /// \~english @param None
+  /// \~english @retval SSVerPkgListIter The first iterator of package list
+  /// \~english @par
+  ///       The structure of version package information
+  /// \~english @code
+  ///             #define SSVER_VERCHAR_MAX   (64)
+  ///             #define SSVER_DATE_MAX      (16)
+  ///             typedef struct{
+  ///                 char version[SSVER_VERCHAR_MAX];    /* Version information (String): The termination of
+  ///                                                         string must be "\0" */
+  ///                 char date[SSVER_DATE_MAX];          /* Date (String): The termination of string must be "\0"*/
+  ///                                                     /* Store "\0" when date information does not exist. */
+  ///             }SSVER_PkgInfo;
+  ///
+  ///             typedef std::map<std::string, SSVER_PkgInfo> SSVerPkgList;  /* Package list definition            */
+  ///             typedef SSVerPkgList::const_iterator SSVerPkgListIter;      /* Iterator definition of package list */
+  ///            @endcode
+  /// \~english @par Preconditions
+  ///       - None
+  /// \~english @par Changes of the internal state
+  ///       - The internal state is not changed.
+  /// \~english @par Causes of failures
+  ///       None
+  /// \~english @par Classification
+  ///       Public
+  /// \~english @par Type
+  ///       Sync only(None communication)
+  /// \~english @par Detail
+  ///       Gets and returns the first iterator of package list from the package list inside an instance.
+  /// \~english @see  end
+  ////////////////////////////////////////////////////////////////////////////////////
+  SSVerPkgListIter begin() {
+    return m_verList.begin();
+  }
+
+  /////////////////////////////////////////////////////////////////////////////////////
+  /// \ingroup SS_SystemManager
+  /// \~english @par Summary
+  ///        Returns the end iterator of package list.
+  /// \~english @param None
+  /// \~english @retval SSVerPkgListIter The end iterator of package list
+  /// \~english @par
+  ///       The structure of version package information
+  /// \~english @code
+  ///             #define SSVER_VERCHAR_MAX   (64)
+  ///             #define SSVER_DATE_MAX      (16)
+  ///             typedef struct{
+  ///                 char version[SSVER_VERCHAR_MAX];    /* Version information (String): The termination of
+  ///                                                               string must be "\0" */
+  ///                 char date[SSVER_DATE_MAX];          /* Date (String): The termination of string must be "\0" */
+  ///                                                     /* Store "\0" when date information does not exist. */
+  ///             }SSVER_PkgInfo;
+  ///
+  ///             typedef std::map<std::string, SSVER_PkgInfo> SSVerPkgList;  /* Package list definition            */
+  ///             typedef SSVerPkgList::const_iterator SSVerPkgListIter;      /* Iterator definition of package list */
+  ///            @endcode
+  /// \~english @par Preconditions
+  ///       - None
+  /// \~english @par Changes of the internal state
+  ///       - The internal state is not changed.
+  /// \~english @par Causes of failures
+  ///       None
+  /// \~english @par Classification
+  ///       Public
+  /// \~english @par Type
+  ///       Sync only(None communication)
+  /// \~english @par Detail
+  ///       Gets and returns the last iterator of package list from the package list inside a instance.
+  /// \~english @see  begin
+  ////////////////////////////////////////////////////////////////////////////////////
+  SSVerPkgListIter end() {
+    return m_verList.end();
+  }
+
+  /////////////////////////////////////////////////////////////////////////////////////
+  /// \ingroup SS_SystemManager
+  /// \~english @par Summary
+  ///        Checks whether data exists in package list or not.
+  /// \~english @param None
+  /// \~english @retval bool The possibility of data existence of package list
+  /// \~english @par
+  ///             - true    :    Data does not exist
+  ///             - false   :    Data exists
+  /// \~english @par Preconditions
+  ///       - None
+  /// \~english @par Changes of the internal state
+  ///       - The internal state is not changed.
+  /// \~english @par Causes of failures
+  ///       None
+  /// \~english @par Classification
+  ///       Public
+  /// \~english @par Type
+  ///       Sync only(None communication)
+  /// \~english @par Detail
+  ///       Returns true when package list is null and return false when data exists.
+  /// \~english @see  None
+  ////////////////////////////////////////////////////////////////////////////////////
+  bool empty() {
+    return m_verList.empty();
+  }
+
+  // Setter,getter
+  /////////////////////////////////////////////////////////////////////////////////////
+  /// \ingroup SS_SystemManager
+  /// \~english @par Summary
+  ///        Gets the package information of specified package.
+  /// \~english @param [in] name
+  ///        std::string &   -   Package name
+  /// \~english @param [out] p_info
+  ///        SSVER_PkgInfo*  -   Pointer to the storage area of package information
+  /// \~english @par
+  ///       The structure of version package information
+  /// \~english @code
+  ///             #define SSVER_VERCHAR_MAX   (64)
+  ///             #define SSVER_DATE_MAX      (16)
+  ///             typedef struct{
+  ///                 char version[SSVER_VERCHAR_MAX];    /* Version information (String): The termination of
+  ///                                                            string must be "\0" */
+  ///                 char date[SSVER_DATE_MAX];          /* Date (String): The termination of string must be "\0" */
+  ///                                                     /* Store "\0" when date information does not exist. */
+  ///             }SSVER_PkgInfo;
+  ///
+  ///             typedef std::map<std::string, SSVER_PkgInfo> SSVerPkgList;  /* Package list definition            */
+  ///             typedef SSVerPkgList::const_iterator SSVerPkgListIter;      /* Iterator definition of package list */
+  ///            @endcode
+  /// \~english @retval eFrameworkunifiedStatusOK Succeeded in getting package information
+  /// \~english @retval eFrameworkunifiedStatusFileLoadError Loading error for file
+  /// \~english @retval eFrameworkunifiedStatusFail Failed at some process
+  /// \~english @par Preconditions
+  ///       - None
+  /// \~english @par Changes of the internal state
+  ///       - The internal state is not changed.
+  /// \~english @par Causes of failures
+  ///       - Pointer(p_info) to the storage area for package information specified
+  ///                           by parameters is NULL. [eFrameworkunifiedStatusFail]
+  ///       - Package information does not exist. [eFrameworkunifiedStatusFileLoadError]
+  ///       - Unexpected error occurs. [eFrameworkunifiedStatusFail]
+  /// \~english @par Classification
+  ///       Public
+  /// \~english @par Type
+  ///       Sync only(None communication)
+  /// \~english @par Detail
+  ///       Returns this package information if the package name specified by parameters exists
+  ///       in the package information list inside an instance.
+  ///       This API reads and returns the package information from package
+  ///                               information storing files if it does not exist. \n
+  ///       This adds the package information read from files to the package information list
+  ///                               inside an instance. \n
+  ///       When other CSSVer instance (B) adds package from setPkgInfo during creating instance (A),
+  ///                             after that, this API can get the package information added by instance (A).
+  /// \~english @see  setPkgInfo
+  ////////////////////////////////////////////////////////////////////////////////////
+  EFrameworkunifiedStatus getPkgInfo(const std::string &name, SSVER_PkgInfo* p_info);
+
+  /////////////////////////////////////////////////////////////////////////////////////
+  /// \ingroup SS_SystemManager
+  /// \~english @par Summary
+  ///        Sets the package information of specified package.
+  /// \~english @param [in] name
+  ///        std::string &   -   Package name
+  /// \~english @param [in] info
+  ///        SSVER_PkgInfo*  -   Package information
+  /// \~english @par
+  ///       The structure of version package information
+  /// \~english @code
+  ///             #define SSVER_VERCHAR_MAX   (64)
+  ///             #define SSVER_DATE_MAX      (16)
+  ///             typedef struct{
+  ///                 char version[SSVER_VERCHAR_MAX];    /* Version information (String): The termination of
+  ///                                                           string must be "\0" */
+  ///                 char date[SSVER_DATE_MAX];          /* Date (String): The termination of string must be \ */
+  ///                                                     /* Store "\0" when date information does not exist. */
+  ///             }SSVER_PkgInfo;
+  ///
+  ///             typedef std::map<std::string, SSVER_PkgInfo> SSVerPkgList;  /* Package list definition            */
+  ///             typedef SSVerPkgList::const_iterator SSVerPkgListIter;      /* Iterator definition of package list */
+  ///            @endcode
+  /// \~english @retval eFrameworkunifiedStatusOK Succeeded in setting package information
+  /// \~english @retval eFrameworkunifiedStatusFail Faild at some process
+  /// \~english @par Preconditions
+  ///       - None
+  /// \~english @par Changes of the internal state
+  ///       - The internal state is not changed.
+  /// \~english @par Causes of failures
+  ///       - Unexpected error occurs [eFrameworkunifiedStatusFail]
+  /// \~english @par Classification
+  ///       Public
+  /// \~english @par Type
+  ///       Sync only(None communication)
+  /// \~english @par Detail
+  ///       Sets the package information specified by parameters and update VersionDB. \n
+  ///       When some package information exists in the package information list inside an instance,
+  ///       this API adds the package information specified by parameters to the package
+  ///             information list inside an instance,
+  ///       and writes the package information specified by parameters in package information storing files. \n
+  ///       When package information does not exist in the package information list inside an instance,
+  ///       this sets the package information specified by parameters to the package information list inside an instance
+  ///       and writes the package information specified by parameters in package information storing files.
+  /// \~english @see  getPkgInfo
+  ////////////////////////////////////////////////////////////////////////////////////
+  EFrameworkunifiedStatus setPkgInfo(const std::string &name, SSVER_PkgInfo &info);  //  NOLINT (readability/nolint)
+};
+
+#endif  // VERSION_LIBRARY_LIBRARY_INCLUDE_SYSTEM_SERVICE_SS_VER_H_
diff --git a/version_library/library/include/system_service/version_library.h b/version_library/library/include/system_service/version_library.h
new file mode 100644
index 00000000..b4a73048
--- /dev/null
+++ b/version_library/library/include/system_service/version_library.h
@@ -0,0 +1,40 @@
+//
+// @copyright Copyright (c) 2017-2019 TOYOTA MOTOR CORPORATION.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+/**
+ * @file version_library.h
+ * @brief \~english This file include ss_ver.h
+ */
+/** @addtogroup BaseSystem
+ *  @{
+ */
+/** @addtogroup system_service
+ *  @ingroup BaseSystem
+ *  @{
+ */
+/** @addtogroup version_library
+ *  @ingroup system_service
+ *  @{
+ */
+// Include guard
+#ifndef SYSTEMSERVICE_VERSIONLIBRARY_H_  // NOLINT(build/header_guard)
+#define SYSTEMSERVICE_VERSIONLIBRARY_H_
+
+#include "system_service/ss_ver.h"
+
+#endif  // SYSTEMSERVICE_VERSIONLIBRARY_H_
+/** @}*/
+/** @}*/
+/** @}*/
diff --git a/version_library/library/src/ss_ver.cc b/version_library/library/src/ss_ver.cc
new file mode 100644
index 00000000..ab1900a4
--- /dev/null
+++ b/version_library/library/src/ss_ver.cc
@@ -0,0 +1,309 @@
+/*
+ * @copyright Copyright (c) 2016-2019 TOYOTA MOTOR CORPORATION.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <sys/file.h>
+#include <dirent.h>
+#include <unistd.h>
+#include <fcntl.h>
+
+#include <native_service/ns_logger_if.h>
+#include <system_service/ss_templates.h>
+
+#include <system_service/ss_ver.h>
+
+// For DEBUG
+#define ZONE_INIT    ZONEMASK(10)
+#define ZONE_FUNC    ZONEMASK(11)
+#define ZONE_MEM     ZONEMASK(12)
+#define ZONE_INFO    ZONEMASK(29)
+#define ZONE_WARN    ZONEMASK(30)
+#define ZONE_ERR     ZONEMASK(31)
+
+#define ZONE_DEFAULT ZONE_FUNC
+
+#define SSVER_TMPDIR "/tmp/ssver"
+
+// FILE IO
+class CPkgInfoIo {
+ private:
+  int m_fd;
+  std::string m_path;
+  static std::map<std::string, int> m_dbgCnt;  // Debug information for exclusive leakage check
+
+  void openFD(const int32_t mode) {
+    m_fd = open(m_path.c_str(), mode, 0664);  // LCOV_EXCL_BR_LINE 11:except,C++ STL
+    if (m_fd == -1) {
+      SS_ASERT_ERRNO(0);  // LCOV_EXCL_BR_LINE 15: marco defined in ss_templates.h
+      throw eFrameworkunifiedStatusFail;
+    }
+
+    // File lock to protect file accesses
+    SS_ASERT_ERRNO(0 == flock(m_fd, LOCK_EX));  // LCOV_EXCL_BR_LINE 15: marco defined in ss_templates.h
+    // LCOV_EXCL_BR_START 11:Unexpected branch
+    m_dbgCnt[m_path]++;
+    SS_ASERT_LOG(m_dbgCnt[m_path] == 1, "%s:%d", m_path.c_str(),  // LCOV_EXCL_BR_LINE 15: marco define @ss_templates.h
+                 m_dbgCnt[m_path]);
+    // LCOV_EXCL_BR_STOP
+  }
+
+public:
+  CPkgInfoIo(const std::string& pkgName)
+    : m_fd(-1),
+      m_path(SSVER_TMPDIR) {  // LCOV_EXCL_BR_LINE 11:Unexpected branch
+    FRAMEWORKUNIFIEDLOG(ZONE_DEFAULT,__FUNCTION__,"+:%s",pkgName.c_str());
+    m_path += "/";
+    m_path += pkgName;
+ 
+     FRAMEWORKUNIFIEDLOG(ZONE_DEFAULT,__FUNCTION__,"-");
+   }
+
+  ~CPkgInfoIo() {
+    FRAMEWORKUNIFIEDLOG(ZONE_DEFAULT, __FUNCTION__, "+");
+
+    // LCOV_EXCL_BR_START 11:Unexpected branch
+    m_dbgCnt[m_path]--;
+    SS_ASERT_LOG(m_dbgCnt[m_path] == 0, "%s:%d", m_path.c_str(),  // LCOV_EXCL_BR_LINE 15: marco define @ss_templates.h
+                 m_dbgCnt[m_path]);
+    SS_ASERT_ERRNO(0 == flock(m_fd, LOCK_UN));  // LCOV_EXCL_BR_LINE 15: marco defined in ss_templates.h
+
+    if (m_fd != -1) {
+      SS_ASERT_ERRNO(0 == close(m_fd));  // LCOV_EXCL_BR_LINE 15: marco defined in ss_templates.h
+    }
+    // LCOV_EXCL_BR_STOP
+    FRAMEWORKUNIFIEDLOG(ZONE_DEFAULT, __FUNCTION__, "-");
+  }
+
+  void putData(SSVER_PkgInfo &info) {  //  NOLINT (readability/nolint)
+    FRAMEWORKUNIFIEDLOG(ZONE_DEFAULT, __FUNCTION__, "+");
+    openFD(O_RDWR|O_CREAT|O_CLOEXEC);
+    ssize_t wsz;
+    wsz = write(m_fd, &info, sizeof(info));
+    if (wsz != sizeof(info)) {  // LCOV_EXCL_BR_LINE 5:std c lib error process
+      AGL_ASSERT_NOT_TESTED();  // LCOV_EXCL_LINE 200: test assert
+
+      FRAMEWORKUNIFIEDLOG(ZONE_ERR, __FUNCTION__, "Failed write(). wsz=%d size=%d errno=%d",  // LCOV_EXCL_LINE 5: glibc fail safe
+             wsz, sizeof(info), errno);  // LCOV_EXCL_LINE 5:std c lib error process
+      throw eFrameworkunifiedStatusFail;  // LCOV_EXCL_LINE 5:std c lib error process
+    }
+    FRAMEWORKUNIFIEDLOG(ZONE_DEFAULT, __FUNCTION__, "-");
+  }
+
+  void getData(SSVER_PkgInfo* p_info) {
+    FRAMEWORKUNIFIEDLOG(ZONE_DEFAULT, __FUNCTION__, "+");
+    openFD(O_RDONLY|O_CLOEXEC);
+
+    ssize_t rsz;
+    rsz = my_read(m_fd, p_info, sizeof(*p_info));
+    if (rsz != sizeof(*p_info)) {  // LCOV_EXCL_BR_LINE 5:std c lib error process
+      AGL_ASSERT_NOT_TESTED();  // LCOV_EXCL_LINE 200: test assert
+
+      FRAMEWORKUNIFIEDLOG(ZONE_ERR, __FUNCTION__, "Failed read(). rsz=%d size=%d", rsz,  // LCOV_EXCL_LINE 5:std c lib error process
+             sizeof(*p_info));  // LCOV_EXCL_LINE 5:std c lib error process
+      p_info->version[0] = '\0';  // LCOV_EXCL_LINE 5:std c lib error process
+      p_info->date[0] = '\0';  // LCOV_EXCL_LINE 5:std c lib error process
+      throw eFrameworkunifiedStatusFail;  // LCOV_EXCL_LINE 5:std c lib error process
+    }
+    FRAMEWORKUNIFIEDLOG(ZONE_DEFAULT, __FUNCTION__, "-");
+  }
+
+  int my_read(int fd, void* buf, int size) {
+    int done = 0;
+    char *buffer = reinterpret_cast<char*>(buf);
+    int sz = done;
+
+    while (size > 0) {
+      done = read(fd, buffer + done, size);
+      if (done < 0) {  // LCOV_EXCL_BR_LINE 5:std c lib error process
+        AGL_ASSERT_NOT_TESTED();  // LCOV_EXCL_LINE 200: test assert
+
+        SS_ASERT_ERRNO(0);  // LCOV_EXCL_LINE 5:std c lib error process
+        if (errno == EINTR) {  // LCOV_EXCL_LINE 5:std c lib error process
+          continue;
+        } else {
+          return done;
+        }
+      } else if (done == 0) {  // LCOV_EXCL_BR_LINE 5:std c lib error process
+        return sz;
+      }
+      size -= done;
+      sz += done;
+    }
+    return sz;
+  }
+};
+
+std::map<std::string, int> CPkgInfoIo::m_dbgCnt;  // Actual status
+
+//==================================================================
+//                  private
+//==================================================================
+void CSSVer::dump(void) const {  // LCOV_EXCL_START 7:debugging process
+  AGL_ASSERT_NOT_TESTED();  // LCOV_EXCL_LINE 200: test assert
+
+  std::string dumpStr;
+  dumpStr = "VERINFO DUMP\n";
+
+  for (SSVerPkgList::const_iterator ite = m_verList.begin();
+      ite != m_verList.end(); ite++) {
+    dumpStr += ite->first;
+    dumpStr += "\n";
+    dumpStr += ite->second.version;
+    dumpStr += "\n";
+    dumpStr += ite->second.date;
+    dumpStr += "\n";
+  }
+
+  FRAMEWORKUNIFIEDLOG(ZONE_ERR, __FUNCTION__, "%s", dumpStr.c_str());
+}
+// LCOV_EXCL_STOP
+
+//==================================================================
+//                  PUBLIC
+//==================================================================
+CSSVer::CSSVer() {
+  FRAMEWORKUNIFIEDLOG(ZONE_DEFAULT, __FUNCTION__, "+");
+  DIR *dir = NULL;
+  struct dirent dent, *next;
+  struct stat statbuf;
+
+  try {
+    if (stat(SSVER_TMPDIR, &statbuf) != 0) {
+      mkdir(SSVER_TMPDIR, 0775);
+      // Because this process is not locked, if multiple processes process at the same time,
+      // although it may have been created and fail, do not ASSERT it because it is harmless.
+    }
+
+    // Linux dependency codes
+    if ((dir = opendir(SSVER_TMPDIR)) == NULL) {  // LCOV_EXCL_BR_LINE 5:std c lib error process
+      AGL_ASSERT_NOT_TESTED();  // LCOV_EXCL_LINE 200: test assert
+
+      SS_ASERT_ERRNO(0);  // LCOV_EXCL_LINE 5:std c lib error process
+      throw eFrameworkunifiedStatusFail;
+    }
+
+    // LCOV_EXCL_BR_START 11:Unexpected branch
+    while (0 == readdir_r(dir, &dent, &next) && next) {
+      if (DT_REG == dent.d_type) {
+        SSVER_PkgInfo info;
+        std::string name(dent.d_name);
+        std::string verInfo;
+
+        CPkgInfoIo pkgIo(name);
+        pkgIo.getData(&info);
+
+        verInfo += "\nPACKAGE :";
+        verInfo += name;
+        verInfo += "\n";
+        verInfo += "  VERSION:";
+        verInfo += info.version;
+        verInfo += "\n";
+        verInfo += "  DATE   :";
+        verInfo += info.date;
+        verInfo += "\n";
+        FRAMEWORKUNIFIEDLOG(ZONE_DEFAULT, __FUNCTION__, "%s", verInfo.c_str());
+
+        m_verList.insert(std::make_pair(name, info));
+      }
+    }
+    SS_ASERT_ERRNO(0 == closedir(dir));  // LCOV_EXCL_BR_LINE 15: marco defined in ss_templates.h
+    // LCOV_EXCL_BR_STOP
+  } catch (...) {  // LCOV_EXCL_START 6:unable to reach
+    AGL_ASSERT_NOT_TESTED();  // LCOV_EXCL_LINE 200: test assert
+
+    if (dir) {
+      SS_ASERT_ERRNO(0 == closedir(dir));
+    }
+  }  // LCOV_EXCL_STOP
+  FRAMEWORKUNIFIEDLOG(ZONE_DEFAULT, __FUNCTION__, "-");
+}
+
+CSSVer::~CSSVer() {
+  FRAMEWORKUNIFIEDLOG(ZONE_DEFAULT, __FUNCTION__, "+");
+  FRAMEWORKUNIFIEDLOG(ZONE_DEFAULT, __FUNCTION__, "-");
+}
+
+EFrameworkunifiedStatus CSSVer::getPkgInfo(const std::string &name, SSVER_PkgInfo* p_info) {
+  FRAMEWORKUNIFIEDLOG(ZONE_DEFAULT, __FUNCTION__, "+");
+  EFrameworkunifiedStatus versionlibraryRet = eFrameworkunifiedStatusOK;
+  try {
+    if (p_info == NULL) {
+      SS_ASERT(0);  // LCOV_EXCL_BR_LINE 15: marco defined in ss_templates.h
+      throw eFrameworkunifiedStatusFail;
+    }
+
+    SSVerPkgList::iterator ite = m_verList.find(name);
+
+    if (ite != m_verList.end()) {
+      // cache hit
+      *p_info = ite->second;
+    } else {
+      // cache miss
+      std::string path(SSVER_TMPDIR);  // LCOV_EXCL_BR_LINE 11:except,C++ STL
+      path += "/";
+      path += name;
+
+      if (access(path.c_str(), F_OK) == 0) {
+        // cache refresh
+        CPkgInfoIo pkgIo(name);  // LCOV_EXCL_BR_LINE 11:Unexpected branch
+        pkgIo.getData(p_info);  // LCOV_EXCL_BR_LINE 11:except,C++ STL
+        m_verList.insert(std::make_pair(name, *p_info));  // LCOV_EXCL_BR_LINE 11:except,C++ STL
+      } else {
+        throw eFrameworkunifiedStatusFileLoadError;
+      }
+    }
+  } catch (EFrameworkunifiedStatus ee) {
+    versionlibraryRet = ee;
+  } catch (...) {  // LCOV_EXCL_START 6:unable to reach
+    AGL_ASSERT_NOT_TESTED();  // LCOV_EXCL_LINE 200: test assert
+
+    versionlibraryRet = eFrameworkunifiedStatusFail;
+  }  // LCOV_EXCL_STOP
+  FRAMEWORKUNIFIEDLOG(ZONE_DEFAULT, __FUNCTION__, "-");
+  return versionlibraryRet;
+}
+
+EFrameworkunifiedStatus CSSVer::setPkgInfo(const std::string &name, SSVER_PkgInfo &info) {
+  FRAMEWORKUNIFIEDLOG(ZONE_DEFAULT, __FUNCTION__, "+");
+  EFrameworkunifiedStatus versionlibraryRet = eFrameworkunifiedStatusOK;
+  try {
+    // LCOV_EXCL_BR_START 11:Unexpected branch
+    SSVerPkgList::iterator ite = m_verList.find(name);
+
+    if (ite == m_verList.end()) {
+      m_verList.insert(std::make_pair(name, info));
+      CPkgInfoIo pkgIo(name);
+      pkgIo.putData(info);
+    } else {
+      ite->second = info;
+      CPkgInfoIo pkgIo(name);
+      pkgIo.putData(info);
+    }
+    // LCOV_EXCL_BR_STOP
+  } catch (EFrameworkunifiedStatus ee) {
+    versionlibraryRet = ee;
+  } catch (...) {  // LCOV_EXCL_START 6:unable to reach
+    AGL_ASSERT_NOT_TESTED();  // LCOV_EXCL_LINE 200: test assert
+
+    SS_ASERT(0);  // LCOV_EXCL_BR_LINE 15: marco defined in ss_templates.h
+    versionlibraryRet = eFrameworkunifiedStatusFail;
+  }   // LCOV_EXCL_STOP
+
+  FRAMEWORKUNIFIEDLOG(ZONE_DEFAULT, __FUNCTION__, "-");
+  return versionlibraryRet;
+}  // LCOV_EXCL_BR_LINE 10:for the last line
+