any_op_ch.cpp

来自「这是广泛使用的通信开源项目,对于大容量,高并发的通讯要求完全能够胜任,他广泛可用」· C++ 代码 · 共 80 行

//
// any_op_ch.cpp,v 1.1 2002/09/25 16:25:37 parsons Exp
//

// ============================================================================
//
// = LIBRARY
//    TAO IDL
//
// = FILENAME
//    any_op_ch.cpp
//
// = DESCRIPTION
//    Visitor generating code for Any operators for a forward declared
//    valuetype in the client header.
//
// = AUTHOR
//    Jeff Parsons
//
// ============================================================================

ACE_RCSID (be_visitor_valuetype_fwd, 
           any_op_ch, 
           "any_op_ch.cpp,v 1.1 2002/09/25 16:25:37 parsons Exp")

// ***************************************************************************
// Generates Any operator declarations in the client header
// ***************************************************************************

be_visitor_valuetype_fwd_any_op_ch::be_visitor_valuetype_fwd_any_op_ch (
    be_visitor_context *ctx
  )
  : be_visitor_decl (ctx)
{
}

be_visitor_valuetype_fwd_any_op_ch::~be_visitor_valuetype_fwd_any_op_ch (void)
{
}

int
be_visitor_valuetype_fwd_any_op_ch::visit_valuetype_fwd (
    be_valuetype_fwd *node
  )
{
  AST_Interface *fd = node->full_definition ();

  // Only a forward declared interface that is not defined in the same file
  // needs to have this generated here. The Any operators are needed by
  // portable interceptor code if the interface is a parameter of an operation.
  if (fd->is_defined () != 0)
    {
      return 0;
    }

  if (node->cli_hdr_any_op_gen ()
      || node->imported ())
    {
      return 0;
    }

  TAO_OutStream *os = this->ctx_->stream ();

  *os << be_nl << be_nl << "// TAO_IDL - Generated from" << be_nl
      << "// " << __FILE__ << ":" << __LINE__ << be_nl << be_nl;

  *os << be_global->stub_export_macro () << " void"
      << " operator<<= (CORBA::Any &, " << node->name ()
      << " *); // copying" << be_nl;
  *os << be_global->stub_export_macro () << " void"
      << " operator<<= (CORBA::Any &, " << node->name ()
      << " **); // non-copying" << be_nl;
  *os << be_global->stub_export_macro () << " CORBA::Boolean"
      << " operator>>= (const CORBA::Any &, "
      << node->name () << " *&);";

  node->cli_hdr_any_op_gen (1);
  return 0;
}