bbsrcli.h

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#pragma once
 
#include <nrnmpiuse.h>
#include "bbsimpl.h"
class KeepArgs;
struct bbsmpibuf;
 
class BBSClient: public BBSImpl {  // implemented as PVM Client
  public:
    BBSClient();
    ~BBSClient() override;
 
    bool look(const char*) override;
 
    void take(const char*) override;      /* blocks til something to take */
    bool look_take(const char*) override; /* returns false if nothing to take */
    // after taking use these
    int upkint() override;
    double upkdouble() override;
    void upkvec(int, double*) override;
    char* upkstr() override;  // delete [] char* when finished
    std::vector<char> upkpickle() override;
 
    // before posting use these
    void pkbegin() override;
    void pkint(int) override;
    void pkdouble(double) override;
    void pkvec(int, double*) override;
    void pkstr(const char*) override;
    void pkpickle(const std::vector<char>&) override;
    void post(const char*) override;
 
    void post_todo(int parentid) override;
    void post_result(int id) override;
    int look_take_result(int pid) override;  // returns id, or 0 if nothing
    int look_take_todo() override;           // returns id, or 0 if nothing
    int take_todo() override;                // returns id
    void save_args(int) override;
    void return_args(int) override;
 
    void start() override;
    void done() override;
 
    void perror(const char*) override;
 
  private:
    int get(const char* key, int type);  // return type
    int get(int key, int type);          // return type
    int get(int type);                   // return type
  private:
    static int sid_;
    KeepArgs* keepargs_;
#if NRNMPI
    void upkbegin();
    char* getkey();
    int getid();
    bbsmpibuf *sendbuf_, *recvbuf_, *request_;
#endif
};