transport-tracer.hpp

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#ifndef NDNPH_FACE_TRANSPORT_TRACER_HPP
#define NDNPH_FACE_TRANSPORT_TRACER_HPP
 
#include "../core/log.hpp"
#include "transport.hpp"
 
namespace ndnph {
namespace transport {
 
class Tracer : public TransportWrap {
public:
  explicit Tracer(Transport& inner, const char* category = "transport")
    : TransportWrap(inner)
    , category(category) {}
 
private:
  virtual void log(char direction, const uint8_t* pkt, size_t pktLen, uint64_t endpointId) {
    (void)pkt;
    (void)endpointId;
    NDNPH_LOG_LINE("%s", "%c len=%zu", category, direction, pktLen);
  }
 
  void handleRx(const uint8_t* pkt, size_t pktLen, uint64_t endpointId) override {
    log('>', pkt, pktLen, endpointId);
    invokeRxCallback(pkt, pktLen, endpointId);
  }
 
  bool doSend(const uint8_t* pkt, size_t pktLen, uint64_t endpointId) override {
    log('<', pkt, pktLen, endpointId);
    return inner.send(pkt, pktLen, endpointId);
  }
 
protected:
  const char* category;
};
 
} // namespace transport
} // namespace ndnph
 
#endif // NDNPH_FACE_TRANSPORT_TRACER_HPP