response.hpp

#ifndef QOS_RESPONSE
#define QOS_RESPONSE
 
#include "include/types.hpp"
#include "include/timer.hpp"
 
namespace qOS {
 
    enum class responseStatus {
        MISSING = 0,
        SUCCESS,
        TIMEOUT,
    };
 
    class response {
        private:
            char *pattern2Match{ nullptr };
            timer timeout;
            size_t maxStrLength{ 0U };
            size_t patternLength{ 0U };
            volatile size_t matchedCount{ 0U };
            volatile bool responseReceived{ false };
            response( response const& ) = delete;
            void operator=( response const& ) = delete;
        public:
            response() = default;
            virtual ~response() {}
            bool setup( char *xLocBuff, const size_t nMax ) noexcept;
            void reset( void ) noexcept;
            responseStatus received( const char *pattern, const size_t n, const qOS::duration_t t = clock::IMMEDIATE ) noexcept;
            bool isrHandler( const char rxChar ) noexcept;
            bool isInitialized( void ) const noexcept;
    };
 
}
 
#endif /*QOS_RESPONSE*/