From 3430f18fef7c86ac5b9767cf1b81d6039269d416 Mon Sep 17 00:00:00 2001
From: "mila@ringwald.ch"
 <mila@ringwald.ch@1a0a8af8-31b5-11de-8e0c-53a27eea117e>
Date: Sun, 10 Nov 2013 00:22:35 +0000
Subject: [PATCH] ad parser: started with convinient functions

---
 example/libusb/ad_parser.c | 53 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)

diff --git a/example/libusb/ad_parser.c b/example/libusb/ad_parser.c
index f8e4b9873..db4146ac2 100644
--- a/example/libusb/ad_parser.c
+++ b/example/libusb/ad_parser.c
@@ -44,6 +44,13 @@
 
 #include "ad_parser.h"
 
+typedef enum {
+    IncompleteList16 = 0x02, 
+    CompleteList16 = 0x03, 
+    IncompleteList128 = 0x06, 
+    CompleteList128 = 0x07
+} UUID_TYPE;
+
 void ad_iterator_init(ad_context_t *context, uint8_t ad_len, uint8_t * ad_data){
     context->data = ad_data;
     context->length = ad_len;
@@ -71,3 +78,49 @@ uint8_t * ad_iterator_get_data(ad_context_t * context){
     return &context->data[context->offset + 2];
 }
 
+int ad_data_contains_uuid16(uint8_t ad_len, uint8_t * ad_data, uint16_t uuid){
+    ad_context_t context;
+    for (ad_iterator_init(&context, ad_len, ad_data) ; ad_iterator_has_more(&context) ; ad_iterator_next(&context)){
+        uint8_t data_type = ad_iterator_get_data_type(&context);
+        uint8_t data_len  = ad_iterator_get_data_len(&context);
+        uint8_t * data    = ad_iterator_get_data(&context);
+        
+        switch (data_type){
+            case IncompleteList16:
+            case CompleteList16:
+                // ... iterate through list of uuids
+                break;
+            case IncompleteList128:
+            case CompleteList128:
+                // ...
+                break;
+            default:
+                break;
+        }  
+    }
+    return 0;
+}
+
+int ad_data_contains_uuid128(uint8_t ad_len, uint8_t * ad_data, uint8_t * uuid128){
+    ad_context_t context;
+    for (ad_iterator_init(&context, ad_len, ad_data) ; ad_iterator_has_more(&context) ; ad_iterator_next(&context)){
+        uint8_t data_type = ad_iterator_get_data_type(&context);
+        uint8_t data_len  = ad_iterator_get_data_len(&context);
+        uint8_t * data    = ad_iterator_get_data(&context);
+        
+        switch (data_type){
+            case IncompleteList16:
+            case CompleteList16:
+                // ...
+                break;
+            case IncompleteList128:
+            case CompleteList128:
+                // ...
+                break;
+            default:
+                break;
+        }  
+    }
+    return 0;
+}
+