Add plist_is_binary()

It can be useful if one needs to know what type of plist a memory buffer
contains.

1 files changed, 9 insertions, 0 deletions

diff --git a/src/plist.c b/src/plist.c
index 569251b..3e69e2a 100644
--- a/src/plist.c
+++ b/src/plist.c
@@ -49,6 +49,15 @@ void plist_cleanup(void)
     xmlCleanupMemory();
 }
 
+PLIST_API int plist_is_binary(const char *plist_data, uint32_t length)
+{
+    if (length < 8) {
+        return 0;
+    }
+
+    return (memcmp(plist_data, "bplist00", 8) == 0);
+}
+
 plist_t plist_new_node(plist_data_t data)
 {
     return (plist_t) node_create(NULL, data);