1 files changed, 12 insertions, 3 deletions
diff --git a/include/ble/misc.h b/include/ble/misc.h
index 089c3a1..4ba3309 100644
--- a/include/ble/misc.h
+++ b/include/ble/misc.h
@@ -1,5 +1,7 @@
 #pragma once
 
+#include <experimental/optional>
+
 #include <cstring>
 #include <cctype>
 #include <stdexcept>
@@ -7,6 +9,9 @@
 namespace trygvis {
 namespace bluetooth {
 
+template<typename T>
+using o = std::experimental::optional<T>;
+
 class BluetoothAdapter;
 class BluetoothDevice;
 
@@ -31,7 +36,7 @@ struct Uuid {
 
     Uuid(uint8_t b0, uint8_t b1, uint8_t b2, uint8_t b3, uint8_t b4, uint8_t b5, uint8_t b6, uint8_t b7,
          uint8_t b8, uint8_t b9, uint8_t b10, uint8_t b11, uint8_t b12, uint8_t b13, uint8_t b14, uint8_t b15) noexcept : value{
-        b0, b1, b2, b3, b4, b5, b6, b7, b8, b9, b10, b11, b12, b13, b14, b15} {}
+            b0, b1, b2, b3, b4, b5, b6, b7, b8, b9, b10, b11, b12, b13, b14, b15} {}
 
     bool operator==(const Uuid &other) {
         return std::memcmp(value, other.value, 16) == 0;
@@ -48,20 +53,24 @@ struct Uuid {
     static Uuid fromShort(uint8_t b2, uint8_t b3) {
         return {0x00, 0x00, b2, b3, 0x00, 0x00, 0x10, 0x00, 0x80, 0x00, 0x00, 0x80, 0x5f, 0x9b, 0x34, 0xfb};
     }
+
+    static o<Uuid> fromString(const std::string &str);
 };
 
 struct ShortUuid {
 private:
 public:
-    explicit ShortUuid(uint16_t value) : value(value) {}
+    explicit ShortUuid(uint16_t value) noexcept : value(value) {}
 
-    Uuid toLong()
+    Uuid toLong() const noexcept
     {
         auto b2 = static_cast<uint8_t>(value >> 8);
         auto b3 = static_cast<uint8_t>(value & 0xff);
         return Uuid::fromShort(b2, b3);
     }
 
+    std::string str() const noexcept;
+
     uint16_t value;
 };