GVariantMapReader.h

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/*
 * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 *     http://aws.amazon.com/apache2.0/
 *
 * or in the "license" file accompanying this file. This file is distributed
 * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied. See the License for the specific language governing
 * permissions and limitations under the License.
 */

#ifndef ALEXA_CLIENT_SDK_BLUETOOTHIMPLEMENTATIONS_BLUEZ_INCLUDE_BLUEZ_GVARIANTMAPREADER_H_
#define ALEXA_CLIENT_SDK_BLUETOOTHIMPLEMENTATIONS_BLUEZ_INCLUDE_BLUEZ_GVARIANTMAPREADER_H_

#include <functional>

#include <gio/gio.h>

#include "BlueZ/ManagedGVariant.h"
#include "BlueZ/ManagedGError.h"

namespace alexaClientSDK {
namespace bluetoothImplementations {
namespace blueZ {

class GVariantMapReader {
public:
    ~GVariantMapReader();

    explicit GVariantMapReader(GVariant* originalVariant, bool useObjectPathAsKey = false);

    explicit GVariantMapReader(ManagedGVariant& originalVariant, bool useObjectPathAsKey = false);

    GVariantMapReader(const GVariantMapReader& other);

    bool getCString(const char* name, char** value) const;

    bool getInt32(const char* name, gint32* value) const;

    bool getBoolean(const char* name, gboolean* value) const;

    ManagedGVariant getVariant(const char* name) const;

    bool forEach(std::function<bool(char* key, GVariant* value)> iteratorFunction) const;

    GVariant* get() const;

private:
    // A @c GVariant* attached to the reader
    GVariant* m_map;

    // Contains true if the map key type is object path instead of string
    bool m_useObjectPathKeys;
};

}  // namespace blueZ
}  // namespace bluetoothImplementations
}  // namespace alexaClientSDK

#endif  // ALEXA_CLIENT_SDK_BLUETOOTHIMPLEMENTATIONS_BLUEZ_INCLUDE_BLUEZ_GVARIANTMAPREADER_H_