decode-mime: add function to get status

This new function return the textual status of MIME parsing.

src/util-decode-mime.c

@@ -81,7 +81,6 @@
 /* Globally hold configuration data */
 static MimeDecConfig mime_dec_config = { 1, 1, 1, 0, MAX_HEADER_VALUE };
 
-#ifdef DEBUG
 /* Mime Parser String translation */
 static const char *StateFlags[] = { "NONE",
         "HEADER_READY",
@@ -93,7 +92,6 @@ static const char *StateFlags[] = { "NONE",
         "PARSE_DONE",
         "PARSE_ERROR",
         NULL };
-#endif
 
 /* URL executable file extensions */
 static const char *UrlExeExts[] = { ".exe",
@@ -2265,6 +2263,11 @@ static int ProcessMimeBody(const uint8_t *buf, uint32_t len,
     return ret;
 }
 
+const char *MimeDecParseStateGetStatus(MimeDecParseState *state)
+{
+    return StateFlags[state->state_flag];
+}
+
 /**
  * \brief Processes the MIME Entity based on the input line and current state of
  * the parser

src/util-decode-mime.h

@@ -238,6 +238,7 @@ int MimeDecParseComplete(MimeDecParseState *state);
 int MimeDecParseLine(const uint8_t *line, const uint32_t len, MimeDecParseState *state);
 MimeDecEntity * MimeDecParseFullMsg(const uint8_t *buf, uint32_t blen, void *data,
         int (*DataChunkProcessorFunc)(const uint8_t *chunk, uint32_t len, MimeDecParseState *state));
+const char *MimeDecParseStateGetStatus(MimeDecParseState *state);
 
 /* Test functions */
 void MimeDecRegisterTests(void);