AampcliVirtualChannelMap.h

/*
 * If not stated otherwise in this file or this component's license file the
 * following copyright and licenses apply:
 *
 * Copyright 2022 RDK Management
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License 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.
 */
 
/**
 * @file AampcliVirtualChannel.h
 * @brief AampcliVirtualChannel header file.
 */
 
#ifndef AAMPCLIVIRTUALCHANNELMAP_H
#define AAMPCLIVIRTUALCHANNELMAP_H
 
#include <stdlib.h>
#include <sstream>
#include <priv_aamp.h>
 
#define VIRTUAL_CHANNEL_VALID(x) ((x) > 0)
#define MAX_BUFFER_LENGTH 4096
 
/**
 * @struct VirtualChannelInfo
 * @brief Holds information of a virtual channel
 */
struct VirtualChannelInfo
{
        VirtualChannelInfo() : channelNumber(0), name(), uri()
        {
        }
        
        int channelNumber;
        std::string name;
        std::string uri;
};
 
/**
 * @class VirtualChannelMap
 * @brief Holds all of the virtual channels
 */
class VirtualChannelMap
{
        public:
                VirtualChannelMap() : mVirtualChannelMap(),mCurrentlyTunedChannel(0),mAutoChannelNumber(0) {}
                ~VirtualChannelMap()
                {
                        mVirtualChannelMap.clear();
                }
                
                VirtualChannelInfo* find(const int channelNumber);
                VirtualChannelInfo* prev();
                VirtualChannelInfo* next();
                void add(VirtualChannelInfo& channelInfo);
                bool isPresent(const VirtualChannelInfo& channelInfo);
                void print();
                void setCurrentlyTunedChannel(int value);
                void showList(void);
                void tuneToChannel( VirtualChannelInfo &channel, PlayerInstanceAAMP *playerInstanceAamp);
                std::string getNextFieldFromCSV( const char **pptr );
                void loadVirtualChannelMapFromCSV( FILE *f );
                void loadVirtualChannelMapLegacyFormat( FILE *f );
                const char *skipwhitespace( const char *ptr );
 
        protected:
                std::list<VirtualChannelInfo> mVirtualChannelMap;
                int mAutoChannelNumber;
                int mCurrentlyTunedChannel;
};
 
#endif // AAMPCLIVIRTUALCHANNEL_H