/**
 * @file
 * This code is experimental, and as such has not been fully tested.
 * Please help make it more robust by contributing fixes if you find problems.
 */
/******************************************************************************
 * Copyright (c) 2014 AllSeen Alliance. All rights reserved.
 *
 *    Permission to use, copy, modify, and/or distribute this software for any
 *    purpose with or without fee is hereby granted, provided that the above
 *    copyright notice and this permission notice appear in all copies.
 *
 *    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 *    WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 *    MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 *    ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 *    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 *    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 *    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 ******************************************************************************/

#include <alljoyn_c/AboutListener.h>
#include <alljoyn/AboutListener.h>
#include <alljoyn/MsgArg.h>
#include "DeferredCallback.h"
#include <qcc/Debug.h>

#define QCC_MODULE "ALLJOYN_C"

namespace ajn {

class AboutListenerCallbackC : AboutListener {
  public:
    AboutListenerCallbackC(const alljoyn_aboutlistener_callback* in_callback, const void* in_context)
    {
        QCC_DbgTrace(("%s", __FUNCTION__));
        memcpy(&callback, in_callback, sizeof(alljoyn_aboutlistener_callback));
        context = in_context;
    }

    void Announced(const char* busName, uint16_t version, SessionPort port, const MsgArg& objectDescriptionArg, const MsgArg& aboutDataArg)
    {
        QCC_DbgTrace(("%s", __FUNCTION__));
        if (callback.about_listener_announced != NULL) {
            if (!DeferredCallback::sMainThreadCallbacksOnly) {
                callback.about_listener_announced(context, busName, version, port, (alljoyn_msgarg) & objectDescriptionArg, (alljoyn_msgarg) & aboutDataArg);
            } else {
                DeferredCallback_6<void,
                                   const void*,
                                   const char*,
                                   uint16_t,
                                   alljoyn_sessionport,
                                   alljoyn_msgarg,
                                   alljoyn_msgarg>* dcb =
                    new DeferredCallback_6<void,
                                           const void*,
                                           const char*,
                                           uint16_t,
                                           alljoyn_sessionport,
                                           alljoyn_msgarg,
                                           alljoyn_msgarg>(
                        callback.about_listener_announced,
                        context,
                        busName,
                        version,
                        port,
                        (alljoyn_msgarg) & objectDescriptionArg,
                        (alljoyn_msgarg) & aboutDataArg);
                DEFERRED_CALLBACK_EXECUTE(dcb);
            }
        }
    }

  protected:
    alljoyn_aboutlistener_callback callback;
    const void* context;
};

}

struct _alljoyn_aboutlistener_handle {
    /* Empty by design */
};

alljoyn_aboutlistener AJ_CALL alljoyn_aboutlistener_create(const alljoyn_aboutlistener_callback* callback,
                                                           const void* context)
{
    QCC_DbgTrace(("%s", __FUNCTION__));
    return (alljoyn_aboutlistener) new ajn::AboutListenerCallbackC(callback, context);
}

void AJ_CALL alljoyn_aboutlistener_destroy(alljoyn_aboutlistener listener)
{
    QCC_DbgTrace(("%s", __FUNCTION__));
    delete (ajn::AboutListenerCallbackC*)listener;
}