TAO/tests/Sequence_Unit_Tests/bounded_sequence_cdr.hpp

   1 #ifndef guard_bounded_sequence_cdr
   2 #define guard_bounded_sequence_cdr
   3 /**
   4  * @file
   5  *
   6  * @brief Extract the sequence
   7  *
   8  * @author Carlos O'Ryan
   9  * @author Johnny Willemsen
  10  */
  11
  12 TAO_BEGIN_VERSIONED_NAMESPACE_DECL
  13
  14 namespace TAO {
  15   namespace details {
  16     template <typename stream, typename sequence>
  17     bool extract_bounded_sequence(stream & strm, sequence & target) {
  18       ::CORBA::ULong new_length;
  19       if (!(strm >> new_length)) {
  20         return false;
  21       }
  22       if (new_length > strm.length()) {
  23          return false;
  24       }
  25       if (new_length > target.maximum ()) {
  26          return false;
  27       }
  28       sequence tmp;
  29       tmp.length(new_length);
  30       typename sequence::value_type * buffer = tmp.get_buffer();
  31       for(CORBA::ULong i = 0; i < new_length; ++i) {
  32         if (!(strm >> buffer[i])) {
  33           return false;
  34         }
  35       }
  36       tmp.swap(target);
  37       return true;
  38     }
  39
  40     template <typename stream, typename sequence>
  41     bool insert_bounded_sequence(stream & strm, const sequence & source) {
  42       const ::CORBA::ULong length = source.length ();
  43       if (!(strm << length)) {
  44         return false;
  45       }
  46       for(CORBA::ULong i = 0; i < length; ++i) {
  47         if (!(strm << source[i])) {
  48           return false;
  49         }
  50       }
  51       return true;
  52     }
  53   }
  54 }
  55
  56 TAO_END_VERSIONED_NAMESPACE_DECL
  57 #endif /* guard_bounded_sequence_cdr */