networkabstraction.h

/* $Id: networkabstraction.h 120 2012-04-05 22:03:59Z felfert $
 *
 * EHS is a library for embedding HTTP(S) support into a C++ application
 *
 * Copyright (C) 2004 Zachary J. Hansen
 *
 * Code cleanup, new features and bugfixes: Copyright (C) 2010 Fritz Elfert
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License version 2.1 as published by the Free Software Foundation;
 *
 *    This library is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *    Lesser General Public License for more details.
 *
 *    You should have received a copy of the GNU Lesser General Public
 *    License along with this library; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 *    This can be found in the 'COPYING' file.
 *
 */

#ifndef NETWORK_ABSTRACTION_H
#define NETWORK_ABSTRACTION_H

#include <string>
#include <cstdlib>

class PrivilegedBindHelper;

#ifdef _WIN32
typedef SOCKET ehs_socket_t;
#else
typedef int ehs_socket_t;
#endif

class NetworkAbstraction {

    public:

        virtual void RegisterBindHelper(PrivilegedBindHelper *helper) = 0;

        virtual void SetBindAddress(const char * bindAddress) = 0;

        virtual std::string GetRemoteAddress() const = 0;

        virtual int GetRemotePort() const = 0;

        virtual std::string GetLocalAddress() const = 0;

        virtual int GetLocalPort() const = 0;

        DEPRECATED("Use GetRemoteAddress()")
            virtual std::string GetAddress() const { return GetRemoteAddress(); }

        DEPRECATED("Use GetRemotePort()")
            virtual int GetPort() const { return GetRemotePort(); }

        virtual std::string GetPeer() const = 0;

        virtual void Init(int port) = 0;

        virtual ~NetworkAbstraction() { }

        virtual ehs_socket_t GetFd() const = 0;

        virtual int Read(void *buf, int bufsize) = 0;

        virtual int Send(const void *buf, size_t buflen, int flags = 0) = 0;

        virtual void Close() = 0;

        virtual NetworkAbstraction *Accept() = 0;

        virtual bool IsSecure() const = 0;

        virtual void ThreadCleanup() = 0;
};

#endif // NETWORK_ABSTRACTION_H