1 files changed, 88 insertions, 0 deletions
diff --git a/src/direct_bt/BTGattDesc.cpp b/src/direct_bt/BTGattDesc.cpp
new file mode 100644
index 00000000..31fd2764
--- /dev/null
+++ b/src/direct_bt/BTGattDesc.cpp
@@ -0,0 +1,88 @@
+/*
+ * Author: Sven Gothel <[email protected]>
+ * Copyright (c) 2020 Gothel Software e.K.
+ * Copyright (c) 2020 ZAFENA AB
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <BTDevice.hpp>
+#include <BTGattDesc.hpp>
+#include <BTGattHandler.hpp>
+#include <cstring>
+#include <string>
+#include <memory>
+#include <cstdint>
+#include <vector>
+#include <cstdio>
+
+#include  <algorithm>
+
+#include <jau/debug.hpp>
+
+
+using namespace direct_bt;
+using namespace jau;
+
+const uuid16_t BTGattDesc::TYPE_EXT_PROP(Type::CHARACTERISTIC_EXTENDED_PROPERTIES);
+const uuid16_t BTGattDesc::TYPE_USER_DESC(Type::CHARACTERISTIC_USER_DESCRIPTION);
+const uuid16_t BTGattDesc::TYPE_CCC_DESC(Type::CLIENT_CHARACTERISTIC_CONFIGURATION);
+
+std::shared_ptr<BTGattChar> BTGattDesc::getGattCharChecked() const {
+    std::shared_ptr<BTGattChar> ref = wbr_char.lock();
+    if( nullptr == ref ) {
+        throw IllegalStateException("GATTDescriptor's characteristic already destructed: "+toShortString(), E_FILE_LINE);
+    }
+    return ref;
+}
+
+std::shared_ptr<BTGattHandler> BTGattDesc::getGattHandlerChecked() const {
+    return getGattCharChecked()->getGattHandlerChecked();
+}
+
+std::shared_ptr<BTDevice> BTGattDesc::getDeviceChecked() const {
+    return getGattCharChecked()->getDeviceChecked();
+}
+
+bool BTGattDesc::readValue(int expectedLength) {
+    std::shared_ptr<BTDevice> device = getDeviceChecked();
+    std::shared_ptr<BTGattHandler> gatt = device->getGattHandler();
+    if( nullptr == gatt ) {
+        throw IllegalStateException("Descriptor's device GATTHandle not connected: "+toShortString(), E_FILE_LINE);
+    }
+    return gatt->readDescriptorValue(*this, expectedLength);
+}
+
+bool BTGattDesc::writeValue() {
+    std::shared_ptr<BTDevice> device = getDeviceChecked();
+    std::shared_ptr<BTGattHandler> gatt = device->getGattHandler();
+    if( nullptr == gatt ) {
+        throw IllegalStateException("Descriptor's device GATTHandle not connected: "+toShortString(), E_FILE_LINE);
+    }
+    return gatt->writeDescriptorValue(*this);
+}
+
+std::string BTGattDesc::toString() const noexcept {
+    return "[type 0x"+type->toString()+", handle "+uint16HexString(handle)+", value["+value.toString()+"] ]";
+}
+
+std::string BTGattDesc::toShortString() const noexcept {
+    return "[handle "+uint16HexString(handle)+", value["+value.toString()+"] ]";
+}