Changeset 1300:3f1e79e1273e in freeDiameter for libfdproto/dictionary_functions.c

Timestamp:

Aug 30, 2015, 2:11:55 AM (9 years ago)

Author:

Sebastien Decugis <sdecugis@freediameter.net>

Branch:

default

Phase:

public

Message:

Added new callbacks in the derived types definitions to improve value checks during message parsing. Thanks Ranjith for the suggestion.

File:

• libfdproto/dictionary_functions.c (modified) (1 diff)

libfdproto/dictionary_functions.c

@@ -359 +359 @@
 }
 
+/* Check that a given AVP value contains all the characters from data in the same order */
+static char error_message[80];
+int fd_dictfct_CharInOS_check(void * data, union avp_value * val, char ** error_msg)
+{
+        char * inChar = data;
+        char * inData = (char *)val->os.data;
+        int i = 0;
+        CHECK_PARAMS(data);
+        while (*inChar != '\0') {
+                while (i < val->os.len) {
+                        if (*inChar == inData[i++]) {
+                                inChar++;
+                                break;
+                        }
+                }
+                if (i >= val->os.len)
+                        break;
+        }
+        if (*inChar == '\0')
+                return 0;
+        
+        if (error_msg) {
+                snprintf(error_message, sizeof(error_message), "Could not find '%c' in AVP", *inChar);
+                *error_msg = error_message;
+        }
+        return EBADMSG;
+}