packet_builder.h

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#ifndef PACKET_BUILDER_H
#define PACKET_BUILDER_H
 
#include <vector>
#include <array>
 
#include "packet.h"
#include "packet_extended/packet_extended_housekeeping_basic.h"
#include "packet_extended/packet_extended_housekeeping_25.h"
 
class PacketBuilder {
public:
  template<typename T1, typename T2>
  using pairs_t = std::vector<std::pair<T1, T2>>;
 
  PacketBuilder();
 
  /****** getters and setters ******/
 
  // reference to avoid an extra copy
  Packet& getPacket();
 
  /****** other ******/
 
  void newPacket(const uint8_t versionNumber, const uint8_t appIdSource,
      const uint8_t appIdDestination,
      const Packet::SequenceFlags sequenceControlFlags,
      const uint16_t sequenceControlCount);
 
  void setDataFieldHeader(const Packet::Bool8Enum ack, const uint8_t serviceType,
      const uint8_t serviceSubtype);
 
  void addCommandVerificationAppData(const uint8_t appIdSource,
      const uint8_t appIdDestination, const Packet::SequenceFlags sequenceFlags,
      const uint16_t sequenceCount);
 
  void addCommandVerificationAppData(const uint8_t appIdSource,
      const uint8_t appIdDestination, const Packet::SequenceFlags sequenceFlags,
      const uint16_t sequenceCount, const uint8_t code);
 
  void addCommandVerificationAppData(const uint8_t appIdSource,
      const uint8_t appIdDestination, const Packet::SequenceFlags sequenceFlags,
      const uint16_t sequenceCount, const uint8_t code,
      const std::vector<std::byte>& parameters);
 
  void addCommandDistributionAppData(const std::vector<uint8_t>& addAppData);
 
  template <typename T>
  void addCommandDistributionAppData(const pairs_t<uint8_t, T>& addressAndData);
 
  void addCommandDistributionAppData(const pairs_t<int, std::byte>& lineIDAndDuration);
 
  void addHousekeepingReportAppData(uint16_t structureId,
      PacketExtendedHousekeeping25::GenerationMode mode,
      const std::vector<std::byte>& parameters);
 
private:
  Packet packet_;
};
 
// first byte may be the amount of addresses
template <typename T>
void PacketBuilder::addCommandDistributionAppData(
    const pairs_t<uint8_t, T>& addressAndData) {
  if (addressAndData.size() > 1) {
    packet_.pushData(static_cast<std::byte>(addressAndData.size()));
  }
  for (size_t i = 0; i < addressAndData.size(); ++i) {
    packet_.pushData(static_cast<std::byte>(addressAndData[i].first));
    packet_.pushData(static_cast<std::byte>(addressAndData[i].second));
  }
}
 
#endif