Modified display of strings.

git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4446 818b1a75-f10b-46b9-bf7c-635c3b92a50f

common/utils/itti_analyzer/libparser/array_type.c

@@ -2,6 +2,7 @@
 #include <stdlib.h>
 #include <assert.h>
 #include <string.h>
+#include <ctype.h>
 
 #include "array_type.h"
 #include "fundamental_type.h"
@@ -29,6 +30,8 @@ int array_dissect_from_buffer(
         int items = type->size / type_child->size;
         int i;
         int zero_counter = 0;
+        gboolean is_string = FALSE;
+        char *string;
 
         /* Factorizes trailing 0 */
         if ((items > 1) && (type_child->type == TYPE_FUNDAMENTAL))
@@ -44,12 +47,41 @@ int array_dissect_from_buffer(
                     break;
                 }
             }
-            /* Do not factorize if there is only one item */
+
+            /* Check if this is an array of 8 bits items and if at least the firsts ones are not null */
+            if ((type_child->size == 8) && ((items - zero_counter) >= 2))
+            {
+                /* check if this is a printable string */
+                is_string = TRUE;
+                string = calloc(items + 1, 1);
+
+                for (i = 0; i < (items - zero_counter); i++)
+                {
+                    string[i] = fundamental_read_from_buffer(type_child, buffer, parent_offset, offset + i * type_child->size);
+                    if (isprint(string[i]) == 0)
+                    {
+                        /* This is not a printable string */
+                        is_string = FALSE;
+                        break;
+                    }
+                }
+
+                if (is_string)
+                {
+                    INDENTED_STRING(cbuf, indent, length = sprintf(cbuf, "[%d .. %d] \"%s\"\n", 0, (items - zero_counter - 1), string));
+                    ui_set_signal_text_cb(user_data, cbuf, length);
+                }
+            }
+
+            /* Do not factorize if there is only one null item */
             if (zero_counter <= 1)
             {
                 zero_counter = 0;
             }
         }
+
+        if (is_string == FALSE)
+        {
             for (i = 0; i < (items - zero_counter); i++)
             {
                 INDENTED_STRING(cbuf, indent, length = sprintf(cbuf, "[%d] ", i));
@@ -70,6 +102,7 @@ int array_dissect_from_buffer(
                     buffer, parent_offset, offset + i * type_child->size, indent, FALSE);
             }
         }
+    }
     if (type->name) {
         INDENTED(stdout, indent, fprintf(stdout, "</%s>\n", type->name));
     }

common/utils/itti_analyzer/libparser/fundamental_type.c

 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <ctype.h>
 #include <inttypes.h>
 
 #include "fundamental_type.h"
@@ -64,7 +63,7 @@ int fundamental_dissect_from_buffer(
         case 8:
             value8 = (uint8_t) value64;
             INDENTED_STRING(cbuf, indent,
-                            length = sprintf(cbuf, type_unsigned ? "(0x%02" PRIx8 ") %3" PRIu8 " '%c';\n" : "(0x%02" PRIx8 ") %4" PRId8 " '%c';\n", value8, value8, isprint(value8) ? value8 : '.'));
+                            length = sprintf(cbuf, type_unsigned ? "(0x%02" PRIx8 ") %3" PRIu8 ";\n" : "(0x%02" PRIx8 ") %4" PRId8 ";\n", value8, value8));
             break;
 
         case 16: