transport.hpp

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#ifndef NDNPH_FACE_TRANSPORT_HPP
#define NDNPH_FACE_TRANSPORT_HPP
 
#include "../core/region.hpp"
 
namespace ndnph {
namespace transport {
 
class Transport {
public:
  virtual ~Transport() = default;
 
  bool isUp() const {
    return doIsUp();
  }
  bool isUp() const  {…}
 
  void loop() {
    doLoop();
  }
  void loop() {…}
 
  using RxCallback = void (*)(void* ctx, const uint8_t* pkt, size_t pktLen, uint64_t endpointId);
 
  void setRxCallback(RxCallback cb, void* ctx) {
    m_rxCb = cb;
    m_rxCtx = ctx;
  }
  void setRxCallback(RxCallback cb, void* ctx) {…}
 
  bool send(const uint8_t* pkt, size_t pktLen, uint64_t endpointId = 0) {
    return doSend(pkt, pktLen, endpointId);
  }
  bool send(const uint8_t* pkt, size_t pktLen, uint64_t endpointId = 0) {…}
 
protected:
  void invokeRxCallback(const uint8_t* pkt, size_t pktLen, uint64_t endpointId = 0) {
    m_rxCb(m_rxCtx, pkt, pktLen, endpointId);
  }
  void invokeRxCallback(const uint8_t* pkt, size_t pktLen, uint64_t endpointId = 0) {…}
 
private:
  virtual bool doIsUp() const = 0;
 
  virtual void doLoop() = 0;
 
  virtual bool doSend(const uint8_t* pkt, size_t pktLen, uint64_t endpointId) = 0;
 
private:
  RxCallback m_rxCb = nullptr;
  void* m_rxCtx = nullptr;
};
class Transport {…};
 
class TransportWrap : public virtual Transport {
protected:
  explicit TransportWrap(Transport& inner)
    : inner(inner) {
    inner.setRxCallback(&TransportWrap::innerRx, this);
  }
  explicit TransportWrap(Transport& inner) {…}
 
private:
  static void innerRx(void* self, const uint8_t* pkt, size_t pktLen, uint64_t endpointId) {
    reinterpret_cast<TransportWrap*>(self)->handleRx(pkt, pktLen, endpointId);
  }
 
  virtual void handleRx(const uint8_t* pkt, size_t pktLen, uint64_t endpointId) {
    invokeRxCallback(pkt, pktLen, endpointId);
  }
  virtual void handleRx(const uint8_t* pkt, size_t pktLen, uint64_t endpointId) {…}
 
  bool doIsUp() const override {
    return inner.isUp();
  }
  bool doIsUp() const override  {…}
 
  void doLoop() override {
    inner.loop();
  }
  void doLoop() override  {…}
 
  bool doSend(const uint8_t* pkt, size_t pktLen, uint64_t endpointId) override {
    return inner.send(pkt, pktLen, endpointId);
  }
  bool doSend(const uint8_t* pkt, size_t pktLen, uint64_t endpointId) override  {…}
 
protected:
  Transport& inner;
};
class TransportWrap : public virtual Transport {…};
 
} // namespace transport
 
using Transport = transport::Transport;
 
} // namespace ndnph
 
#endif // NDNPH_FACE_TRANSPORT_HPP