File content as of revision 0:664899e0b988:

#ifndef SN_SnCommWin
#define SN_SnCommWin

#include "mbed.h"
#include <stdint.h>

class SnConfigFrame;
class SnEventFrame;

// ABC for communication types

class SnCommWin {
 public:
    enum ECommWinResult {
        kUndefFail,     // undefined fail type
        kCanNotConnect, // unable to connect to port
        kFailTimeout,   // timed out but message required
        kFailPartSent,  // only part of the message sent
        kAllFails,      // to be used for "if (ret > kAllFails) ==> success"
        // only successes should go below
        kConnected,     // connection established, no messaging attempted
        kOkMsgSent,     // message sent without waiting for "received" handshake
        kOkNoMsg,       // timed out with no message, but that is ok
        kOkWithMsg      // successfully received message
    };
    
 private:
    //bool                    fWinOpen;  // whether this comm should listen
    
            ECommWinResult  SendData(const char* infn,
                                     const SnConfigFrame& curConf,
                                     SnEventFrame& evt,
                                     char* const evtBuf,
                                     char* const confBuf,
                                     const uint32_t nevts=0,
                                     const uint32_t firstEvt=0);

 protected: 
    virtual ECommWinResult  SendConfAndEvents(FILE* inf,
                                              const SnConfigFrame& curConf,
                                              SnEventFrame& evt,
                                              char* const evtBuf,
                                              char* const confBuf,
                                              const uint32_t nevts,
                                              const uint32_t firstEvt=0)=0;
 public:
    virtual ~SnCommWin() {}
    
    /*
    void                    SetCommWinOpen(const bool o) { fWinOpen = o; }
    bool                    IsCommWinOpen() const { return fWinOpen; }
    */
    
    virtual ECommWinResult  OpenWindow(Timer& timer,
                                       const uint32_t timeout,
                                       const bool sendStatus,
                                       const SnConfigFrame& conf,
                                       const SnEventFrame& evt,
                                       char* const evtBuf,
                                       char* const statBuf)=0;
    
    virtual bool            Connect(Timer& timer, const uint32_t timeout)=0;

    virtual ECommWinResult  GetConfig(SnConfigFrame& conf,
                                      Timer& timer,
                                      const uint32_t timeOut,
                                      char* const confBuf)=0;
    
    virtual ECommWinResult  SendStatus(const SnConfigFrame& conf,
                                       const SnEventFrame& evt,
                                       char* const evtBuf,
                                       char* const statBuf)=0;
            
            ECommWinResult  SendData(SnConfigFrame& conf,
                                     SnEventFrame& evt,
                                     char* const evtBuf,
                                     char* const confBuf);
    
    virtual ECommWinResult  SendData(FILE* inf)=0;
    
};

#endif // SN_SnCommWin