Replaced ndpiReader's libjson-c support with libnDPI's internal seria…

…lization interface.

 * Fixes #1528
 * Serialization Interface should also fuzzed
 * libjson-c may only be used in the unit test to verify the internal serialization interface
 * Serialization Interface supports tlv(broken), csv and json
 * Unit test does work again and requires libjson-c

Signed-off-by: lns <matzeton@googlemail.com>

configure.ac

@@ -99,7 +99,11 @@ AC_DEFINE_UNQUOTED(NDPI_GIT_DATE, "${GIT_DATE}", [Last GIT change])
 
 if ! test "${with_only_libndpi+set}" = set; then :
     dnl> used by json-c for unit tests
-    PKG_CHECK_MODULES([JSONC], [json-c], [JSONC_LIBS="${pkg_cv_JSONC_LIBS}" JSONC_CFLAGS="${pkg_cv_JSONC_CFLAGS}"], [AC_MSG_WARN([JSON-C not available. Disabled unit test.])])
+    PKG_CHECK_MODULES([JSONC], [json-c], [
+        AC_DEFINE(HAVE_LIBJSON_C, 1, [libjson-c is present])
+        JSONC_LIBS="${pkg_cv_JSONC_LIBS}"
+        JSONC_CFLAGS="${pkg_cv_JSONC_CFLAGS}"
+    ], [AC_MSG_WARN([JSON-C not available. Disabled unit test.])])
     AC_CHECK_LIB([json-c], [json_object_put], [EXTRA_TARGETS="$EXTRA_TARGETS tests/unit"], [
         AC_MSG_WARN([JSON-C not available. Disabled unit test.])
         JSONC_LIBS=""