tcpslavebase.h

/*
 * Copyright (C) 2000 Alex Zepeda <zipzippy@sonic.net>
 * Copyright (C) 2001 George Staikos <staikos@kde.org>
 * Copyright (C) 2001 Dawit Alemayehu <adawit@kde.org>
 *
 * This file is part of the KDE project
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */
 
#ifndef _TCP_SLAVEBASE_H
#define _TCP_SLAVEBASE_H
 
#include <sys/types.h>
#include <stdio.h>
 
#include <kextsock.h>
#include <tdeio/slavebase.h>
 
 
namespace TDEIO {

class TDEIO_EXPORT TCPSlaveBase : public SlaveBase
{
public:
    TCPSlaveBase(unsigned short int defaultPort, const TQCString &protocol,
                 const TQCString &poolSocket, const TQCString &appSocket);
 
    TCPSlaveBase(unsigned short int defaultPort, const TQCString &protocol,
                 const TQCString &poolSocket, const TQCString &appSocket,
                 bool useSSL);
 
    virtual ~TCPSlaveBase();
 
protected:
 
#ifndef KDE_NO_COMPAT
    TDE_DEPRECATED ssize_t Write(const void *data, ssize_t len) { return write( data, len ); }

    TDE_DEPRECATED ssize_t Read(void *data, ssize_t len) { return read( data, len ); }

    TDE_DEPRECATED ssize_t ReadLine(char *data, ssize_t len) { return readLine( data, len ); }

    TDE_DEPRECATED unsigned short int GetPort(unsigned short int p) { return port(p); }

    TDE_DEPRECATED bool ConnectToHost( const TQString &host, unsigned int port,
                        bool sendError ) { return connectToHost( host, port, sendError ); }

    TDE_DEPRECATED void CloseDescriptor() { closeDescriptor(); }

    TDE_DEPRECATED bool AtEOF() { return atEnd(); }

    TDE_DEPRECATED bool InitializeSSL() { return initializeSSL(); }

    TDE_DEPRECATED void CleanSSL() { cleanSSL(); }
#endif

    ssize_t write(const void *data, ssize_t len);

    ssize_t read(void *data, ssize_t len);

    ssize_t readLine(char *data, ssize_t len);
 
    void setBlockSize(int sz);

    unsigned short int port(unsigned short int _port);

    bool connectToHost( const TQString &host, unsigned int port,
                        bool sendError = true );

    bool usingSSL() const { return m_bIsSSL; }

    bool usingTLS() const;

    bool usingTLS();

    bool canUseTLS();

    int startTLS();

    void stopTLS();

    void closeDescriptor();
 

    bool atEnd();
 

    void setSSLMetaData();
 

    bool initializeSSL();
 

    void cleanSSL();

    bool isConnectionValid();

    int connectResult();

    bool waitForResponse( int t );

    void setBlockConnection( bool b );

    void setConnectTimeout( int t );

    bool isSSLTunnelEnabled();

    void setEnableSSLTunnel( bool enable );

    void setRealHost( const TQString& realHost );
 
    // don't use me!
    void doConstructorStuff();
 
    // For the certificate verification code
    int verifyCertificate();
 
    // For prompting for the certificate to use
    void certificatePrompt();
 
    // Did the user abort (as the reason for connectToHost returning false)
    bool userAborted() const;
 
protected:
    int m_iSock;
    bool m_bIsSSL;
    unsigned short int m_iPort;
    unsigned short int m_iDefaultPort;
    TQCString m_sServiceName;
    FILE *fp;
 
private:
    bool doSSLHandShake( bool sendError );
 
protected:
    virtual void virtual_hook( int id, void* data );
private:
    class TcpSlaveBasePrivate;
    TcpSlaveBasePrivate *d;
};
 
}
 
#endif