1 files changed, 73 insertions, 0 deletions
diff --git a/manifest.c b/manifest.c
new file mode 100644
index 0000000..795e833
--- /dev/null
+++ b/manifest.c
@@ -0,0 +1,73 @@
+#include "project.h"
+
+
+json_object *
+_json_object_object_get (json_object * obj, const char *name)
+{
+  json_object *sub;
+  return json_object_object_get_ex (obj, name, &sub) ? sub : NULL;
+}
+
+
+static void
+dump_manifest (struct manifest *m)
+{
+  printf ("Manifest:\n");
+  printf ("   type       : %s\n", m->type);
+  printf ("   dfu_version: %s\n", m->dfu_version);
+  printf ("   dat_file   : %s\n", m->dat_file);
+  printf ("   bin_file   : %s\n", m->bin_file);
+}
+
+
+
+struct manifest *
+parse_manifest (const char *str)
+{
+  json_object *json, *manifest;
+  enum json_type type;
+  enum json_tokener_error jerr = json_tokener_success;
+  struct manifest *m;
+
+
+  m = xmalloc (sizeof (*m));
+  memset (m, 0, sizeof (*m));
+
+  json = json_tokener_parse_verbose (str, &jerr);
+
+  manifest = _json_object_object_get (json, "manifest");
+
+  m->dfu_version =
+    json_object_get_string (_json_object_object_get
+                            (manifest, "dfu_version"));
+
+  json_object_object_foreach (manifest, key, val)
+  {
+    if (!strcmp (key, "dfu_version"))
+      continue;
+
+    m->type = key;
+
+    m->bin_file =
+      json_object_get_string (_json_object_object_get (val, "bin_file"));
+    m->dat_file =
+      json_object_get_string (_json_object_object_get (val, "dat_file"));
+    break;
+  }
+
+
+  dump_manifest (m);
+
+
+  if (!m->dfu_version || !m->type || !m->bin_file || !m->dat_file)
+    {
+      fprintf (stderr, "Failed to process manifest\n");
+      exit (EXIT_FAILURE);
+    }
+
+
+
+
+
+  return m;
+}