log_buffer.h

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#ifndef LOG_BUFFER_H_BFB0BCB2_DD7C_421B_8BCC_039B98DC0072
#define LOG_BUFFER_H_BFB0BCB2_DD7C_421B_8BCC_039B98DC0072

#include <streambuf>
#include <vector>

extern "C" {
#include <family.h>
}

class log_buffer : public std::streambuf
{
public:
    explicit log_buffer(pCafeParam param, std::size_t buff_sz = 256);
    virtual ~log_buffer()
    {
        sync();
    }
private:
    int_type overflow(int_type ch);
    int sync();

    // copy ctor and assignment not implemented;
    // copying not allowed
    log_buffer(const log_buffer &);
    log_buffer &operator= (const log_buffer &) { return *this; }

private:
    pCafeParam param_;
    std::vector<char> buffer_;
};

#endif