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/xdr/istream.cxx | 135 ++++++++++++++++++++++++++++++++
 1 file changed, 135 insertions(+)
 create mode 100644 libxsde/xsde/cxx/hybrid/xdr/istream.cxx

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

diff --git a/libxsde/xsde/cxx/hybrid/xdr/istream.cxx b/libxsde/xsde/cxx/hybrid/xdr/istream.cxx
new file mode 100644
index 0000000..af35769
--- /dev/null
+++ b/libxsde/xsde/cxx/hybrid/xdr/istream.cxx
@@ -0,0 +1,135 @@
+// file      : xsde/cxx/hybrid/xdr/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/xdr/istream.hxx>
+
+namespace xsde
+{
+  namespace cxx
+  {
+    namespace hybrid
+    {
+#ifdef XSDE_EXCEPTIONS
+
+#ifdef XSDE_STL
+      void ixdrstream::
+      operator>> (std::string& x)
+      {
+        unsigned int n;
+
+        if (!xdr_u_int (&xdr_, &n))
+          throw xdr_exception ();
+
+        x.clear ();
+	
+	if (n != 0)
+	{
+          x.resize (n);
+          char* p = const_cast<char*> (x.c_str ());
+
+          if (!xdr_opaque (&xdr_, p, n))
+            throw xdr_exception ();
+        }
+      }
+#else
+      void ixdrstream::
+      operator>> (char*& x)
+      {
+        unsigned int n;
+
+        if (!xdr_u_int (&xdr_, &n))
+          throw xdr_exception ();
+
+        x = new char[n + 1];
+
+        if (!xdr_opaque (&xdr_, x, n))
+        {
+          delete[] x;
+          throw xdr_exception ();
+        }
+
+        x[n] = '\0';
+      }
+#endif
+
+      void ixdrstream::
+      operator>> (buffer& x)
+      {
+        unsigned int n;
+
+        if (!xdr_u_int (&xdr_, &n))
+          throw xdr_exception ();
+
+        x.size (n);
+
+        if (!xdr_opaque (&xdr_, x.data (), n))
+          throw xdr_exception ();
+      }
+
+#else // XSDE_EXCEPTIONS
+
+#ifdef XSDE_STL
+      bool ixdrstream::
+      operator>> (std::string& x)
+      {
+        unsigned int n;
+
+        if (!xdr_u_int (&xdr_, &n))
+          return false;
+
+        x.clear ();
+	
+	if (n != 0)
+	{
+          x.resize (n);
+          char* p = const_cast<char*> (x.c_str ());
+          return xdr_opaque (&xdr_, p, n);
+	}
+	
+	return true;
+      }
+#else
+      bool ixdrstream::
+      operator>> (char*& x)
+      {
+        unsigned int n;
+
+        if (!xdr_u_int (&xdr_, &n))
+          return false;
+
+        x = new char[n + 1];
+
+        if (x == 0)
+          return false;
+
+        if (!xdr_opaque (&xdr_, x, n))
+        {
+          delete[] x;
+          return false;
+        }
+
+        x[n] = '\0';
+
+        return true;
+      }
+#endif
+
+      bool ixdrstream::
+      operator>> (buffer& x)
+      {
+        unsigned int n;
+
+        if (!xdr_u_int (&xdr_, &n))
+          return false;
+
+        x.size (n);
+        return xdr_opaque (&xdr_, x.data (), n);
+      }
+
+#endif // XSDE_EXCEPTIONS
+
+    }
+  }
+}
-- 
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