atsc_core_atsc3_lls.h

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/*******************************************************************************
  * Copyright © 2014 The DTVKit Open Software Foundation Ltd (www.dtvkit.org)
  *
  * This file is part of a DTVKit Software Component
  * You are permitted to copy, modify or distribute this file subject to the terms
  * of the DTVKit 1.0 Licence which can be found in licence.txt or at www.dtvkit.org
  *
  * THIS CODE AND INFORMATION ARE PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND,
  * EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES
  * OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE.
  *
  * If you or your organisation is not a member of DTVKit then you have access
  * to this source code outside of the terms of the licence agreement
  * and you are expected to delete this and any associated files immediately.
  * Further information on DTVKit, membership and terms can be found at www.dtvkit.org
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#pragma once
#include <string>
#include <stdio.h>
#include <zlib.h>
#include <list>
#include <string.h>
#include <map>
#include <queue>
#include <unistd.h>
#include <string>
#include <sys/types.h>
#include <netinet/in.h>
#include <net/if.h>
#include <arpa/inet.h>
#include <sys/socket.h>
 
#include "atsc_core_common.h"
#include "atsc_core_common_serviceguide.h"
 
typedef enum {
    eLlsResultOk = 0,               
    eLlsResultNewSltService = 1,    
    eLlsResultVersionUpSlt,         
    eLlsResultRemoveSltService,     
    eLlsResultOldSltService,        
    eLlsResultNewAeat,              
}eLlsResult_t;
 
typedef struct{
    int32_t iBsid;          
    int32_t iSvcCnt;        
    int32_t iVer;           
    std::string sSltXml;    
}sSltMapProperties_t;
 
class CLowLevelSignaling
{
public: 
 
    CLowLevelSignaling(char *pDefault_path)
    {
        memset(mDirectory, 0x00, sizeof(mDirectory));
        memcpy(mDirectory, pDefault_path, strlen(pDefault_path));
    }
 
    eLlsResult_t ParseSlt(int32_t iCh, uint8_t* pData, int32_t iDataLength, CServiceGuide* guide);
 
    sServiceListTable_t GetSlt( void );
 
    std::map<int32_t, std::string>mAeatMap; 
    std::string GetAeat( void );
 
    int32_t ParseIp(const uint8_t* pData, sIpHeader_t* pIp);
 
    std::string GetSystemTime();
 
    sRrtDataTable_t GetRrt();
 
    std::string GetOnScreenMsgNotify();
 
private:
    std::queue<sServiceListTable_t> mRemoveService; 
    std::string mAeat;                              
    int8_t mDirectory[256];                         
    sServiceListTable_t mSltTable;                  
    std::string mServicesXml;                       
    std::string mOnsMessage;                        
    std::string mSystemTime;                        
    sSystemTime_t stSystemTime;                     
    char sSystemDateTime[64];                       
    sRrtDataTable_t stRrtData;                      
};