1 files changed, 35 insertions, 2 deletions
diff --git a/include/ble/att.h b/include/ble/att.h
index 1db560e..db21d2e 100644
--- a/include/ble/att.h
+++ b/include/ble/att.h
@@ -49,6 +49,8 @@ std::string to_string(AttPduType t);
 
 class AttributeData;
 
+class InformationData;
+
 /**
  * Application Error 0x80 – 0xFF Application error code defined by a higher layer specification.
  *
@@ -92,7 +94,7 @@ struct ErrorRes {
      */
     uint8_t errorCode;
 
-    static ErrorRes parse(ByteBuffer& buffer) {
+    static ErrorRes parse(ByteBuffer &buffer) {
         return {buffer.read8(), buffer.read16le(), buffer.read8()};
     }
 };
@@ -109,6 +111,13 @@ struct ExchangeMtuRes {
     uint16_t serverRxMtu;
 };
 
+struct FindInformationRes {
+    static constexpr auto att_pdu_type = AttPduType::FIND_INFORMATION_RES;
+
+    uint8_t format;
+    std::vector<InformationData> information;
+};
+
 struct ReadByGroupTypeRes {
     static constexpr auto att_pdu_type = AttPduType::READ_BY_GROUP_TYPE_RES;
 
@@ -124,9 +133,10 @@ struct ReadByTypeRes {
 using AttVariant = std::variant<std::monostate,
     ErrorRes,
     ExchangeMtuReq, ExchangeMtuRes,
+    FindInformationRes,
     ReadByGroupTypeRes, ReadByTypeRes>;
 
-o<AttPduType> attPduType(const AttVariant& v);
+o<AttPduType> attPduType(const AttVariant &v);
 
 class AttPdu {
 public:
@@ -139,14 +149,19 @@ public:
     static AttVariant parse(ByteBuffer &bytes);
 
     static ExchangeMtuReq parseExchangeMtuReq(ByteBuffer &bytes);
+
     static ExchangeMtuRes parseExchangeMtuRes(ByteBuffer &bytes);
 
+    static FindInformationRes parseFindInformationRes(ByteBuffer &bytes);
+
     static void parseRead(ByteBuffer &bytes);
 
     static void parseWrite(ByteBuffer &bytes);
 
     static void makeExchangeMtuRes(ByteBuffer &bytes, uint16_t serverRxMtu);
 
+    static void makeFindInformationReq(ByteBuffer &bytes, uint16_t startHandle, uint16_t endHandle);
+
     static void makeReadByGroupType(ByteBuffer &bytes, uint16_t startHandle, uint16_t endHandle, ShortUuid uuid);
 
     static void makeReadByType(ByteBuffer &bytes, uint16_t startHandle, uint16_t endHandle, ShortUuid uuid);
@@ -178,5 +193,23 @@ private:
     std::shared_ptr<uint8_t[]> raw;
 };
 
+class InformationData {
+public:
+    static constexpr uint8_t FORMAT_SHORT_UUID = 0x01;
+    static constexpr uint8_t FORMAT_LONG_UUID = 0x02;
+
+    ~InformationData() = default;
+
+    static InformationData fromByteBufferShortUuid(ByteBuffer &value);
+
+    static InformationData fromByteBufferLongUuid(ByteBuffer &value);
+
+    const uint16_t handle;
+    const Uuid uuid;
+
+private:
+    InformationData(uint16_t handle, const Uuid &uuid);
+};
+
 } // namespace bluetooth
 } // namespace trygvis