diff liboctave/util/oct-base64.cc @ 28769:903fe321649b

Add Matlab compatible wrappers for base64_encode and base64_decode. * liboctave/util/oct-base64.cc, oct-base64.h (base64_decode_bytes): New function to decode base64 encoded strings into bytes. * libinterp/corefcn/data.cc (F__base64_decode_bytes__): New internal function to decode base64 encoded strings into bytes. * scripts/+matlab/+net/base64decode.m, scripts/+matlab/+net/base64encode.m: Add Matlab compatible wrappers for base64_encode and __base64_decode_bytes__. * scripts/+matlab/+net/module.mk: Add new file. * scripts/module.mk: Include new module.mk file. * doc/interpreter/system.txi: Add documentation for new functions to manual. * NEWS: Announce new functions.
author Markus Mützel <markus.muetzel@gmx.de>
date Tue, 22 Sep 2020 15:59:00 +0200
parents bd51beb6205e
children 7854d5752dd2
line wrap: on
line diff
--- a/liboctave/util/oct-base64.cc	Tue Sep 22 17:19:46 2020 +0200
+++ b/liboctave/util/oct-base64.cc	Tue Sep 22 15:59:00 2020 +0200
@@ -94,4 +94,31 @@
 
     return retval;
   }
+
+  intNDArray<octave_uint8>
+  base64_decode_bytes (const std::string& str)
+  {
+    intNDArray<octave_uint8> retval;
+
+    char *out;
+    size_t outlen;
+
+    bool ok
+      = octave_base64_decode_alloc_wrapper (str.data (), str.length (),
+                                            &out, &outlen);
+
+    if (! ok)
+      (*current_liboctave_error_handler)
+        ("base64_decode: input was not valid base64");
+
+    if (! out)
+      (*current_liboctave_error_handler)
+        ("base64_decode: memory allocation error");
+
+    retval.resize (dim_vector (1, outlen));
+    std::copy (out, out + outlen, retval.fortran_vec ());
+    ::free (out);
+
+    return retval;
+  }
 }