From 0bce70a0e483294b83b8bf9d5468838a63405612 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Sun, 8 Mar 2009 17:23:30 +0200
Subject: Add support for binary representations

xsde/cxx/hybrid/insertion-*: insertion operators generator
xsde/cxx/hybrid/extraction-*: extraction operators generator
libxsde/xsde/cxx/hybrid/cdr/: CDR support code
libxsde/xsde/cxx/hybrid/xdr/: XDR support code
tests/cxx/hybrid/binary/: new tests
examples/cxx/hybrid/binary/: new examples
documentation/cxx/hybrid/guide/: new chapter
---
 libxsde/xsde/cxx/hybrid/cdr/istream.cxx | 101 ++++++++++++++++++++++++++++++++
 1 file changed, 101 insertions(+)
 create mode 100644 libxsde/xsde/cxx/hybrid/cdr/istream.cxx

(limited to 'libxsde/xsde/cxx/hybrid/cdr/istream.cxx')

diff --git a/libxsde/xsde/cxx/hybrid/cdr/istream.cxx b/libxsde/xsde/cxx/hybrid/cdr/istream.cxx
new file mode 100644
index 0000000..111e668
--- /dev/null
+++ b/libxsde/xsde/cxx/hybrid/cdr/istream.cxx
@@ -0,0 +1,101 @@
+// file      : xsde/cxx/hybrid/cdr/istream.cxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2005-2009 Code Synthesis Tools CC
+// license   : GNU GPL v2 + exceptions; see accompanying LICENSE file
+
+#include <xsde/cxx/hybrid/cdr/istream.hxx>
+
+namespace xsde
+{
+  namespace cxx
+  {
+    namespace hybrid
+    {
+#ifdef XSDE_EXCEPTIONS
+
+#ifdef XSDE_STL
+      struct str_guard
+      {
+        str_guard (char* s) : s_ (s) {}
+        ~str_guard () {delete[] s_;}
+
+      private:
+        char* s_;
+      };
+
+      void icdrstream::
+      operator>> (std::string& x)
+      {
+        char* v;
+
+        if (!cdr_.read_string (v))
+          throw cdr_exception ();
+
+        str_guard g (v);
+        x = v;
+      }
+#else
+      void icdrstream::
+      operator>> (char*& x)
+      {
+        if (!cdr_.read_string (x))
+          throw cdr_exception ();
+      }
+#endif
+
+      void icdrstream::
+      operator>> (buffer& x)
+      {
+        ACE_CDR::ULong n;
+
+        if (!cdr_.read_ulong (n))
+          throw cdr_exception ();
+
+        x.size (n);
+
+        if (!cdr_.read_octet_array (
+              reinterpret_cast<ACE_CDR::Octet*> (x.data ()), n))
+          throw cdr_exception ();
+      }
+
+#else // XSDE_EXCEPTIONS
+
+#ifdef XSDE_STL
+      bool icdrstream::
+      operator>> (std::string& x)
+      {
+        char* v;
+
+        if (!cdr_.read_string (v))
+          return false;
+
+        x = v;
+        delete[] v;
+        return true;
+      }
+#else
+      bool icdrstream::
+      operator>> (char*& x)
+      {
+        return cdr_.read_string (x);
+      }
+#endif
+
+      bool icdrstream::
+      operator>> (buffer& x)
+      {
+        ACE_CDR::ULong n;
+
+        if (!cdr_.read_ulong (n))
+          return false;
+
+        x.size (n);
+        return cdr_.read_octet_array (
+          reinterpret_cast<ACE_CDR::Octet*> (x.data ()), n);
+      }
+
+#endif // XSDE_EXCEPTIONS
+
+    }
+  }
+}
-- 
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