Add helper function to encode D-Bus object paths

diff --git a/include/dbus.h b/include/dbus.h
index 77766c7..277e69a 100644 (file)
--- a/include/dbus.h
+++ b/include/dbus.h
@@ -52,6 +52,8 @@ extern void connman_dbus_dict_append_array(DBusMessageIter *dict,
 extern void connman_dbus_dict_append_variant(DBusMessageIter *dict,
                                        const char *key, int type, void *val);
 
+extern char *connman_dbus_encode_string(const char *value);
+
 #ifdef __cplusplus
 }
 #endif

diff --git a/src/dbus.c b/src/dbus.c
index 062cc7a..daa2239 100644 (file)
--- a/src/dbus.c
+++ b/src/dbus.c
@@ -23,8 +23,36 @@
 #include <config.h>
 #endif
 
+#include <string.h>
+
 #include "connman.h"
 
+char *connman_dbus_encode_string(const char *value)
+{
+       GString *str;
+       unsigned int i, size;
+
+       if (value == NULL)
+               return NULL;
+
+       size = strlen(value);
+
+       str = g_string_new(NULL);
+       if (str == NULL)
+               return NULL;
+
+       for (i = 0; i < size; i++) {
+               const char tmp = value[i];
+               if ((tmp < '0' || tmp > '9') && (tmp < 'A' || tmp > 'Z') &&
+                                               (tmp < 'a' || tmp > 'z'))
+                       g_string_append_printf(str, "_%02x", tmp);
+               else
+                       str = g_string_append_c(str, tmp);
+       }
+
+       return g_string_free(str, FALSE);
+}
+
 void connman_dbus_property_append_variant(DBusMessageIter *iter,
                                        const char *key, int type, void *val)
 {