Cheetah - SKA - PSS - Prototype Time Domain Search Pipeline
DadaClientBase.h
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24 #ifndef SKA_CHEETAH_PSRDADA_DADACLIENT_H
25 #define SKA_CHEETAH_PSRDADA_DADACLIENT_H
26 
27 #include "cheetah/psrdada/detail/MultiLog.h"
28 #include "dada_hdu.h"
29 #include <string>
30 #include <sys/types.h>
31 
32 namespace ska {
33 namespace cheetah {
34 namespace psrdada {
35 namespace detail {
36 
37 struct membuf : std::streambuf
38 {
39  membuf(char* begin, char* end);
40  char* reader_position() const;
41  char* writer_position() const;
42 };
43 
44 } // namespace detail
45 
51 {
52  public:
59  DadaClientBase(key_t key, std::string const& logger_name);
60  DadaClientBase(DadaClientBase const&) = delete;
61  ~DadaClientBase();
62 
66  std::size_t data_buffer_size() const;
67 
71  std::size_t header_buffer_size() const;
72 
76  std::size_t data_buffer_count() const;
77 
81  std::size_t header_buffer_count() const;
82 
86  void connect();
87 
91  void disconnect();
92 
96  void reconnect();
97 
101  std::string const& id() const;
102 
103  protected:
104  key_t _key;
105  dada_hdu_t* _hdu;
106  bool _connected;
107  detail::MultiLog _log;
108  std::string _id;
109 };
110 
111 
112 } // namespace psrdada
113 } // namespace cheetah
114 } // namespace ska
115 
116 #endif // SKA_CHEETAH_PSRDADA_DADACLIENT_H
A class for wrapping multilog_t instances required for logging with the underlying DADA API...
Definition: MultiLog.h:40
A general base class for DADA readers and writers.
Some limits and constants for FLDO.
Definition: Brdz.h:35