TAO/tao/PortableServer/PortableServer_WFunctions.cpp

   1 #include "tao/PortableServer/PortableServer_WFunctions.h"
   2
   3 #include "ace/OS_NS_string.h"
   4
   5 TAO_BEGIN_VERSIONED_NAMESPACE_DECL
   6
   7 namespace PortableServer
   8 {
   9   PortableServer::ObjectId *
  10   wstring_to_ObjectId (const CORBA::WChar *string)
  11   {
  12     // Size of Id
  13     //
  14     // We DO NOT include the zero terminator, as this is simply an
  15     // artifact of the way strings are stored in C.
  16     //
  17     u_int string_length = ACE_OS::wslen (string);
  18
  19     CORBA::ULong buffer_size = string_length * sizeof (CORBA::WChar);
  20
  21     // Create the buffer for the Id
  22     CORBA::Octet *buffer = PortableServer::ObjectId::allocbuf (buffer_size);
  23
  24     // Copy contents
  25     ACE_OS::memcpy (buffer, string, buffer_size);
  26
  27     // Create a new ID
  28     PortableServer::ObjectId *id = 0;
  29     ACE_NEW_RETURN (id,
  30                     PortableServer::ObjectId (buffer_size,
  31                                               buffer_size,
  32                                               buffer,
  33                                               1),
  34                     0);
  35
  36     return id;
  37   }
  38
  39   CORBA::WChar *
  40   ObjectId_to_wstring (const PortableServer::ObjectId &id)
  41   {
  42     // Compute resulting wide string's length.
  43     CORBA::ULong string_length =
  44       id.length () / sizeof (CORBA::WChar);
  45
  46     // Allocate an extra slot if the id's length is not "aligned" on a
  47     // CORBA::WChar.
  48     if (id.length () % sizeof (CORBA::WChar))
  49       string_length++;
  50
  51     // Create space - note that this method adds + 1 for the '\0'.
  52     CORBA::WChar* string = CORBA::wstring_alloc (string_length);
  53
  54     // Copy the data
  55     ACE_OS::memcpy (string,
  56                     id.get_buffer (),
  57                     id.length ());
  58
  59     // Null terminate the string
  60     string[string_length] = '\0';
  61
  62     // Return string.
  63     return string;
  64   }
  65 }
  66
  67 TAO_END_VERSIONED_NAMESPACE_DECL