X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FBasics%2FBasics_Utils.cxx;h=1d8fd16e0f7f6091deb400f0e953f76d1539deeb;hb=7b6895b48ccd982f69db4fe3ecd30d75be0514dc;hp=10a12b74a66c82c3e42e64f5e573d0fb86ddc921;hpb=7d2fe213bdf5bf962ce11e253020c9d3e0bc1cce;p=modules%2Fkernel.git

diff --git a/src/Basics/Basics_Utils.cxx b/src/Basics/Basics_Utils.cxx
index 10a12b74a..1d8fd16e0 100644
--- a/src/Basics/Basics_Utils.cxx
+++ b/src/Basics/Basics_Utils.cxx
@@ -1,53 +1,52 @@
-//  Copyright (C) 2007-2008  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2021  CEA/DEN, EDF R&D, OPEN CASCADE
 //
-//  Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
-//  CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
 //
-//  This library is free software; you can redistribute it and/or
-//  modify it under the terms of the GNU Lesser General Public
-//  License as published by the Free Software Foundation; either
-//  version 2.1 of the License.
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
 //
-//  This library is distributed in the hope that it will be useful,
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-//  Lesser General Public License for more details.
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 //
-//  You should have received a copy of the GNU Lesser General Public
-//  License along with this library; if not, write to the Free Software
-//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
-//
-//  See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 //
+
 //  File   : Basics_Utils.cxx
-//  Autor  : Alexander A. BORODIN
+//  Author  : Alexander A. BORODIN
 //  Module : SALOME
 //
+
 #include "Basics_Utils.hxx"
 #include <string.h>
+#include <stdlib.h>
 
 #ifndef WIN32
 #include <unistd.h>
 #include <sys/stat.h>
-#else
-#include <winsock2.h>
+#include <execinfo.h>
 #endif
 
-using namespace std;
 
 namespace Kernel_Utils
 {
-  string GetHostname()
+  // threadsafe
+  std::string GetHostname()
   {
     int ls = 100, r = 1;
     char *s;
-    
+
     while (ls < 10000 && r)
       {
         ls *= 2;
         s = new char[ls];
-        r = gethostname(s, ls-1);
-        switch (r) 
+        r = gethostname(s, ls-1);//threadsafe see man 7 pthread
+        switch (r)
           {
           case 0:
             break;
@@ -59,27 +58,161 @@ namespace Kernel_Utils
           case ENAMETOOLONG:
 #endif
 #ifdef WIN32
-          case WSAEFAULT:  
+          case WSAEFAULT:
 #endif
             delete [] s;
             continue;
           }
-        
+
       }
-    
+
     if (r != 0)
       {
         s = new char[50];
         strcpy(s, "localhost");
       }
-    
+
     // remove all after '.'
     char *aDot = (strchr(s,'.'));
     if (aDot) aDot[0] = '\0';
-    
-    string p = s;
+
+    std::string p = s;
     delete [] s;
     return p;
   }
-  
+
+  Localizer::Localizer()
+  {
+    init(LC_NUMERIC, "C");
+  }
+
+  Localizer::Localizer(int category, const char* locale)
+  {
+    init(category, locale);
+  }
+
+  void Localizer::init(int category, const char* locale)
+  {
+    myCategory = category;
+    myOriginalLocale = setlocale(category, NULL);
+    setlocale(category, locale);
+  }
+
+  Localizer::~Localizer()
+  {
+    setlocale(myCategory, myOriginalLocale.c_str());
+  }
+
+  std::string GetGUID( GUIDtype type )
+  {
+    std::string guid;
+
+    switch ( type ) {
+    case DefUserID:
+      guid = "FFFFFFFF-D9CD-11d6-945D-1050DA506788"; break;
+    case ObjectdID:
+      guid = "C08F3C95-F112-4023-8776-78F1427D0B6D"; break;
+    }
+
+    return guid;
+  }
+
+  const wchar_t* decode(const char* encoded)
+  {
+    Localizer loc(LC_CTYPE, "");
+    size_t length = strlen(encoded) + sizeof(char);
+    wchar_t* decoded = new wchar_t[length];
+    memset( decoded, '\0', length);
+    mbstowcs(decoded, encoded, length);
+    return decoded;
+  }
+
+  const wchar_t* decode_s(std::string encoded)
+  {
+    return decode(encoded.c_str());
+  }
+
+  const char* encode(const wchar_t* decoded)
+  {
+    Localizer loc(LC_CTYPE, "");
+    size_t length = std::wcslen(decoded) + sizeof(wchar_t);
+    char* encoded = new char[length];
+    memset( encoded, '\0', length);
+    wcstombs(encoded, decoded, length);
+    return encoded;
+  }
+
+  std::string encode_s(const wchar_t* decoded)
+  {
+    return std::string(encode(decoded));
+  }
+
+#ifndef WIN32
+  void print_traceback()
+  {
+    void *array[50];
+    size_t size;
+    char **strings;
+    size_t i;
+
+    size = backtrace (array, 40);
+    strings = backtrace_symbols (array, size);
+
+    for (i = 0; i < size; i++)
+      {
+        std::cerr << strings[i] << std::endl;
+      }
+
+    free (strings);
+  }
+#else
+  #if (_MSC_VER >= 1400) // Visual Studio 2005
+  #include <sstream>
+  int setenv(const char *name, const char *value, int rewrite)
+  {
+    std::stringstream sstr;
+    sstr<<name<<'='<<value;
+    if(rewrite || std::string(getenv(name)).length() == 0)
+      return _putenv(sstr.str().c_str());
+    else return -1;
+  }
+  #endif
+#endif
+
+#if defined(WIN32)
+  // Convert a wide Unicode string to an UTF8 string
+  char* utf8_encode(const wchar_t* encoded)
+  {
+	  if (encoded == NULL) return NULL;
+    auto size_needed = WideCharToMultiByte(CP_UTF8, 0, encoded, (int)std::wcslen(encoded), NULL, 0, NULL, NULL);
+	  char* strTo = new char[ size_needed + 1 ];
+	  WideCharToMultiByte(CP_UTF8, 0, encoded, (int)std::wcslen(encoded), strTo, size_needed, NULL, NULL);
+	  strTo[size_needed] = '\0';
+	  return strTo;
+  }
+  // Convert an UTF8 string to a wide Unicode String
+  wchar_t* utf8_decode(const char* decoded)
+  {
+	  if (decoded == NULL) return NULL;
+    auto size_needed = MultiByteToWideChar(CP_UTF8, 0, decoded, (int)strlen(decoded), NULL, 0);
+	  wchar_t* wstrTo = new wchar_t[ size_needed + 1 ];
+	  MultiByteToWideChar(CP_UTF8, 0, decoded, (int)strlen(decoded), wstrTo, size_needed);
+	  wstrTo[size_needed] = '\0';
+	  return wstrTo;
+  }
+  // Convert a wide Unicode std::wstring to an UTF8 string
+  std::string utf8_encode_s(const std::wstring& encoded) {
+	  char* anEncoded = utf8_encode(encoded.c_str());
+	  std::string res = std::string(anEncoded);
+	  delete [] anEncoded;
+	  return res;
+  }
+  // Convert an UTF8 std::string to a wide Unicode std::wstring
+  std::wstring utf8_decode_s(const std::string& decoded) {
+	  wchar_t* aDecoded = utf8_decode(decoded.c_str());
+	  std::wstring res = std::wstring(aDecoded);
+	  delete [] aDecoded;
+	  return res;
+  }
+#endif
 }