simplersble 0.11.0-dev21

The all-in-one Bluetooth library that makes it easy to add wireless connectivity to your projects.
Documentation 
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#include "simplebluez/interfaces/GattCharacteristic1.h"

using namespace SimpleBluez;

const SimpleDBus::AutoRegisterInterface<GattCharacteristic1> GattCharacteristic1::registry{
    "org.bluez.GattCharacteristic1",
    // clang-format off
    [](std::shared_ptr<SimpleDBus::Connection> conn, std::shared_ptr<SimpleDBus::Proxy> proxy) -> std::shared_ptr<SimpleDBus::Interface> {
        return std::static_pointer_cast<SimpleDBus::Interface>(std::make_shared<GattCharacteristic1>(conn, proxy));
    }
    // clang-format on
};

GattCharacteristic1::GattCharacteristic1(std::shared_ptr<SimpleDBus::Connection> conn,
                                         std::shared_ptr<SimpleDBus::Proxy> proxy)
    : SimpleDBus::Interface(conn, proxy, "org.bluez.GattCharacteristic1") {}

// IMPORTANT: The destructor is defined here (instead of inline) to anchor the vtable to this object file.
// This prevents the linker from stripping this translation unit and ensures the static 'registry' variable is
// initialized at startup.
GattCharacteristic1::~GattCharacteristic1() = default;

void GattCharacteristic1::StartNotify() {
    auto msg = create_method_call("StartNotify");
    _conn->send_with_reply_and_block(msg);
}

void GattCharacteristic1::StopNotify() {
    auto msg = create_method_call("StopNotify");
    _conn->send_with_reply_and_block(msg);
}

void GattCharacteristic1::WriteValue(const ByteArray& value, WriteType type) {
    SimpleDBus::Holder value_data = SimpleDBus::Holder::create_array();
    for (size_t i = 0; i < value.size(); i++) {
        value_data.array_append(SimpleDBus::Holder::create_byte(value[i]));
    }

    SimpleDBus::Holder options = SimpleDBus::Holder::create_dict();
    if (type == WriteType::REQUEST) {
        options.dict_append(SimpleDBus::Holder::Type::STRING, "type", SimpleDBus::Holder::create_string("request"));
    } else if (type == WriteType::COMMAND) {
        options.dict_append(SimpleDBus::Holder::Type::STRING, "type", SimpleDBus::Holder::create_string("command"));
    }

    auto msg = create_method_call("WriteValue");
    msg.append_argument(value_data, "ay");
    msg.append_argument(options, "a{sv}");
    _conn->send_with_reply_and_block(msg);
}

ByteArray GattCharacteristic1::ReadValue() {
    auto msg = create_method_call("ReadValue");

    // NOTE: ReadValue requires an additional argument, which currently is not supported
    SimpleDBus::Holder options = SimpleDBus::Holder::create_dict();
    msg.append_argument(options, "a{sv}");

    SimpleDBus::Message reply_msg = _conn->send_with_reply_and_block(msg);
    SimpleDBus::Holder value = reply_msg.extract();

    Value.set(value);
    return Value();
}