Reader.h

 
#ifndef PULSAR_READER_HPP_
#define PULSAR_READER_HPP_
 
#include <pulsar/Message.h>
#include <pulsar/ReaderConfiguration.h>
 
#pragma GCC visibility push(default)
 
namespace pulsar {
class PulsarWrapper;
class PulsarFriend;
class ReaderImpl;
 
typedef std::function<void(Result result, bool hasMessageAvailable)> HasMessageAvailableCallback;
 
class Reader {
   public:
    Reader();
 
    const std::string& getTopic() const;
 
    Result readNext(Message& msg);
 
    Result readNext(Message& msg, int timeoutMs);
 
    Result close();
 
    void closeAsync(ResultCallback callback);
 
    void hasMessageAvailableAsync(HasMessageAvailableCallback callback);
 
    Result hasMessageAvailable(bool& hasMessageAvailable);
 
   private:
    typedef std::shared_ptr<ReaderImpl> ReaderImplPtr;
    ReaderImplPtr impl_;
    explicit Reader(ReaderImplPtr);
 
    friend class PulsarFriend;
    friend class PulsarWrapper;
    friend class ReaderImpl;
    friend class ReaderTest;
};
}  // namespace pulsar
 
#pragma GCC visibility pop
 
#endif /* PULSAR_READER_HPP_ */