element-reader-types.h

#ifndef NDN_ELEMENT_READER_TYPES_H
#define NDN_ELEMENT_READER_TYPES_H

#include "../util/dynamic-uint8-array-types.h"

#ifdef __cplusplus
extern "C" {
#endif

struct ndn_ElementListener;
typedef void (*ndn_OnReceivedElement)
  (struct ndn_ElementListener *self, const uint8_t *element, size_t elementLength);

struct ndn_ElementListener {
  ndn_OnReceivedElement onReceivedElement; 
};

struct ndn_BinaryXmlStructureDecoder {
  int gotElementEnd; 
  size_t offset;
  int level;
  int state;
  size_t headerLength;
  int useHeaderBuffer; 
  // 10 bytes is enough to hold an encoded header with a type and a 64 bit value.
  uint8_t headerBuffer[10];
  int nBytesToRead;
};

struct ndn_TlvStructureDecoder {
  int gotElementEnd; 
  size_t offset;
  int state;
  size_t headerLength;
  int useHeaderBuffer; 
  // 8 bytes is enough to hold the extended bytes in the length encoding where it is an 8-byte number.
  uint8_t headerBuffer[8];
  int nBytesToRead;
  unsigned int firstOctet;
};

struct ndn_ElementReader {
  struct ndn_ElementListener *elementListener;
  struct ndn_BinaryXmlStructureDecoder binaryXmlStructureDecoder;
  struct ndn_TlvStructureDecoder tlvStructureDecoder;
  int usePartialData;       
  int gotPartialDataError;  
  struct ndn_DynamicUInt8Array* partialData;
  size_t partialDataLength;
  int useTlv; 
};

#ifdef __cplusplus
}
#endif

#endif