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KIO

tcpslavebase.h

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00001 /*
00002  * Copyright (C) 2000 Alex Zepeda <zipzippy@sonic.net>
00003  * Copyright (C) 2001 George Staikos <staikos@kde.org>
00004  * Copyright (C) 2001 Dawit Alemayehu <adawit@kde.org>
00005  * Copyright (C) 2007,2008 Andreas Hartmetz <ahartmetz@gmail.com>
00006  *
00007  * This file is part of the KDE project
00008  *
00009  * This library is free software; you can redistribute it and/or
00010  * modify it under the terms of the GNU Library General Public
00011  * License as published by the Free Software Foundation; either
00012  * version 2 of the License, or (at your option) any later version.
00013  *
00014  * This library is distributed in the hope that it will be useful,
00015  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00016  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00017  * Library General Public License for more details.
00018  *
00019  * You should have received a copy of the GNU Library General Public License
00020  * along with this library; see the file COPYING.LIB.  If not, write to
00021  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00022  * Boston, MA 02110-1301, USA.
00023  */
00024 
00025 #ifndef _TCP_SLAVEBASE_H
00026 #define _TCP_SLAVEBASE_H
00027 
00028 #include <sys/types.h>
00029 #include <stdio.h>
00030 
00031 #include <kio/slavebase.h>
00032 
00033 class QIODevice;
00034 
00035 namespace KIO {
00036 
00046 class KIO_EXPORT TCPSlaveBase : public SlaveBase
00047 {
00048 public:
00056     TCPSlaveBase(const QByteArray &protocol,
00057                  const QByteArray &poolSocket, const QByteArray &appSocket,
00058                  bool autoSsl = false);
00059 
00060     virtual ~TCPSlaveBase();
00061 
00062 protected:
00063     enum SslResultDetail {
00064         ResultOk = 1,
00065         ResultOverridden = 2,
00066         ResultFailed = 4,
00067         ResultFailedEarly = 8
00068     };
00069     friend class QFlags<KIO::TCPSlaveBase::SslResultDetail>;
00070 public:
00071     Q_DECLARE_FLAGS(SslResult, SslResultDetail)
00072 protected:
00073 
00082     using SlaveBase::write; //Silence incompatible virtual override warning
00083     ssize_t write(const char *data, ssize_t len);
00084 
00093     using SlaveBase::read;
00094     ssize_t read(char *data, ssize_t len);
00095 
00099     ssize_t readLine(char *data, ssize_t len);
00100 
00113     bool connectToHost(const QString &protocol, const QString& host, quint16 port);
00114 
00119     quint16 port() const;
00120 
00127     bool isAutoSsl() const;
00128 
00135     bool isUsingSsl() const;
00136 
00145     bool startSsl();
00146 
00150     void disconnectFromHost();
00151 
00155     bool atEnd() const;
00156 
00164     bool isConnected() const;
00165 
00176     bool waitForResponse( int t );
00177 
00187     void setBlocking( bool b );
00188 
00192     QIODevice *socket() const;
00193 
00194 protected:
00195     virtual void virtual_hook( int id, void* data );
00196 
00197 private:
00198     // For the certificate verification code
00199     SslResult verifyServerCertificate();
00200 
00201     // For prompting for the client certificate to use
00202     void selectClientCertificate();
00203 
00204     //we can't include ktcpsocket.h here as it is not exported
00205     SslResult startTLSInternal(uint KTcpSocket_SslVersion);
00206 
00207     class TcpSlaveBasePrivate;
00208     TcpSlaveBasePrivate* const d;
00209 };
00210 
00211 }
00212 
00213 #endif

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