ulxr_tcpip_connection.h

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/***************************************************************************
               ulxr_tcpip_connection.h  -  tcpip connection

    begin                : Sun Apr 29 2002
    copyright            : (C) 2002-2007 by Ewald Arnold
    email                : ulxmlrpcpp@ewald-arnold.de

    $Id: ulxr_tcpip_connection.h 1042 2007-07-31 11:40:09Z ewald-arnold $

 ***************************************************************************/

/**************************************************************************
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2 of the License,
 * or (at your option) any later version.
 *
 * This program 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 Lesser General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 ***************************************************************************/

#ifndef ULXR_TCPIP_CONNECTION_H
#define ULXR_TCPIP_CONNECTION_H

#ifndef ULXR_OMIT_TCP_STUFF

#include <ulxmlrpcpp/ulxmlrpcpp.h>  // always first header

#if defined(__WIN32__) || defined(_MSC_VER)
#include <winsock2.h>
//#include <windows.h>
typedef int socklen_t;
#endif

#ifdef __unix__
#include <netdb.h>
#include <arpa/inet.h>
#include <netinet/in.h>
#include <sys/socket.h>
#endif

#include <ulxmlrpcpp/ulxr_connection.h>


namespace ulxr {


class ULXR_API_DECL0 TcpIpConnection : public Connection
{
 public:

   TcpIpConnection(bool server, const CppString &domain, unsigned port = 80);

   void setProxy(long adr, unsigned port);

   void setProxy(const CppString &domain, unsigned port);

   TcpIpConnection(bool server, long adr = INADDR_ANY,  unsigned port = 0);

   virtual ~TcpIpConnection();

   virtual Connection *detach();

   virtual void open();

   virtual bool accept(int timeout = 0);

   virtual void close();

   virtual void shutdown(int mode);

   unsigned getPort();

   CppString getHostName() const;

   CppString getServerDomain() const;

   CppString getPeerName() const;

   void asciiToInAddr(const char *address,
                      struct in_addr &saddr);

   int abortOnClose(int bOn);

   void setTcpNoDelay(bool bOn);

   virtual CppString getInterfaceName();

   virtual int getLastError();

    bool isServerMode() const;

    virtual int getServerHandle();

 protected:

    struct hostent *getHostAdress(const CppString &hostname);

    virtual TcpIpConnection *makeClone();

   virtual void decrementServerRef(bool shutdown = false);

   class ServerSocketData;

   void setServerData (ServerSocketData *serv_data);

   ServerSocketData *getServerData () const;

 private:

   void init (unsigned port);

   int doTcpNoDelay();

 protected:

  TcpIpConnection(const TcpIpConnection&);

 private:

   // forbid them all due to internal pointers
  TcpIpConnection& operator=(const TcpIpConnection&); // empty!

 private:

   struct PImpl;
   PImpl *pimpl;
   int    noDelayOpt;
};


class ULXR_API_DECL0 TcpIpConnection::ServerSocketData
{
  public:

    ServerSocketData(int s_no);

    virtual ~ServerSocketData();

    int getSocket() const;

    void close();

    virtual void shutdown(int mode);

    bool isOpen();

    void incRef();

    int decRef();

  private:

    int    count;
    int    socket_no;
};


}  // namespace ulxr


#endif // ULXR_OMIT_TCP_STUFF

#endif // ULXR_TCPIP_CONNECTION_H

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