ServerSocket.h

/*
 *  ServerSocket class interface
 *
 *  This file is part of OTAWA
 *  Copyright (c) 2012, IRIT UPS.
 *
 *  ELM is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  ELM 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with ELM; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
#ifndef ELM_NET_SERVERSOCKET_H_
#define ELM_NET_SERVERSOCKET_H_
 
#include <elm/io/InStream.h>
#include <elm/io/OutStream.h>
#include <elm/net/Exception.h>
 
namespace elm { namespace net {
 
class Connection {
public:
    virtual ~Connection(void);
    virtual io::InStream& in(void) = 0;
    virtual io::OutStream& out(void) = 0;
};
 
class ServerSocket {
public:
    static ServerSocket *make(void);
    static ServerSocket *make(int port);
    virtual ~ServerSocket(void);
    virtual int port(void) const = 0;
    virtual void open(void) = 0;
    virtual Connection *listen(void) = 0;
    virtual void close(void) = 0;
};
 
class Server {
public:
    Server(void);
    Server(int port);
    virtual ~Server(void);
    inline int port(void) const { if(sock) return sock->port(); else return -1; }
    void open(void);
    void manage(void);
    void close(void);
protected:
    virtual void onConnection(Connection& connection) = 0;
private:
    int _port;
    ServerSocket *sock;
    bool on;
};
 
} } // elm::net
 
#endif /* ELM_NET_SERVERSOCKET_H_ */