UTCPCore.h

// -------------------------------------------------------------------------
#ifndef UTCPCore_H_
#define UTCPCore_H_
// -------------------------------------------------------------------------
#include <string>
#include <cstring> // for std::memcpy
#include "PassiveTimer.h" // ..for timeout_t
// -------------------------------------------------------------------------
namespace uniset
{

namespace UTCPCore
{
bool setKeepAliveParams( int sock, timeout_t timeout_sec = 5, int conn_keepcnt = 1, int keepintvl = 2 ) noexcept;

// -------------------------------------------
// author: https://gist.github.com/koblas/3364414
// ----------------------
// for use with ev::io..
// Buffer class - allow for output buffering such that it can be written out into async pieces
struct Buffer
{
    Buffer( const unsigned char* bytes, ssize_t nbytes );
    Buffer( const std::string& s );
    virtual ~Buffer();

    unsigned char* dpos() noexcept;

    ssize_t nbytes() noexcept;

    unsigned char* data = { 0 };
    ssize_t len;
    ssize_t pos;
};
}
// -------------------------------------------------------------------------
} // end of uniset namespace
// -------------------------------------------------------------------------
#endif // UTCPCore_H_
// -------------------------------------------------------------------------