SockOptBase.hxx

#pragma once
 
// cosmos
#include <cosmos/SysString.hxx>
#include <cosmos/dso_export.h>
#include <cosmos/fs/FileDescriptor.hxx>
#include <cosmos/net/types.hxx>
 
namespace cosmos {
 
 
template <OptLevel LEVEL>
class COSMOS_API SockOptBase {
protected: // functions
 
        explicit SockOptBase(FileDescriptor fd) :
                m_sock{fd} {}
 
        bool getBoolOption(const OptName name) const;
        void setBoolOption(const OptName name, const bool val);
 
        int getIntOption(const OptName name) const;
        void setIntOption(const OptName name, const int val);
 
        std::string getStringOption(const OptName name, size_t max_len) const;
        void setStringOption(const OptName name, const SysString str);
 
 
        std::string getPeerSec() const;
 
        /* disallow copy/assignment for option helpers */
 
        SockOptBase(const SockOptBase &) = delete;
        SockOptBase& operator=(const SockOptBase&) = delete;
 
 
protected: // data
 
        static constexpr OptLevel M_LEVEL = LEVEL; 
        FileDescriptor m_sock; 
};
 
extern template class COSMOS_API SockOptBase<OptLevel::SOCKET>;
extern template class COSMOS_API SockOptBase<OptLevel::IP>;
extern template class COSMOS_API SockOptBase<OptLevel::IPV6>;
extern template class COSMOS_API SockOptBase<OptLevel::TCP>;
extern template class COSMOS_API SockOptBase<OptLevel::UDP>;
 
}; // end ns