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/* This file is part of the KDE project Copyright (C) 2000 David Faure <faure@kde.org> 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef __kio_slaveinterface_h #define __kio_slaveinterface_h #include <unistd.h> #include <sys/types.h> #include <qobject.h> #include <kurl.h> #include <kio/global.h> #include <kdatastream.h> namespace KIO { class Connection; // better there is one ... class SlaveInterfacePrivate; /** * Commands that can be invoked by a job. */ enum Command { CMD_HOST = '0', CMD_CONNECT = '1', CMD_DISCONNECT = '2', CMD_SLAVE_STATUS = '3', CMD_SLAVE_CONNECT = '4', CMD_NONE = 'A', // 65 CMD_TESTDIR = 'B', // 66 CMD_GET = 'C', // 67 CMD_PUT = 'D', // 68 CMD_STAT = 'E', // 69 CMD_MIMETYPE = 'F', // 70 CMD_LISTDIR = 'G', // 71 CMD_MKDIR = 'H', // 72 CMD_RENAME = 'I', // 73 CMD_COPY = 'J', // 74 CMD_DEL = 'K', // 75 CMD_CHMOD = 'L', // 76 CMD_SPECIAL = 'M', // 77 CMD_USERPASS = 'N', // 78 CMD_REPARSECONFIGURATION = 'O', // 79 CMD_META_DATA = 'P', // 80 CMD_SYMLINK = 'Q', // 81 CMD_SUBURL = 'R', // 82 Inform the slave about the url it is streaming on. CMD_MESSAGEBOXANSWER = 'S', // 83 CMD_RESUMEANSWER = 'T', // 84 CMD_DEL_AUTHORIZATION = 'U' // 85 // Add new ones here once a release is done, to avoid breaking binary compatibility. // Note that protocol-specific commands shouldn't be added here, but should use special. }; /** * Identifiers for KIO informational messages. */ enum Info { INF_TOTAL_SIZE = 10, INF_PROCESSED_SIZE = 11, INF_SPEED, INF_REDIRECTION = 20, INF_MIME_TYPE, INF_ERROR_PAGE, INF_WARNING, INF_GETTING_FILE, // ? INF_NEED_PASSWD, INF_INFOMESSAGE, INF_META_DATA, INF_NETWORK_STATUS, INF_MESSAGEBOX // add new ones here once a release is done, to avoid breaking binary compatibility }; /** * Identifiers for KIO data messages. */ enum Message { MSG_DATA = 100, MSG_DATA_REQ, MSG_ERROR, MSG_CONNECTED, MSG_FINISHED, MSG_STAT_ENTRY, MSG_LIST_ENTRIES, MSG_RENAMED, // unused MSG_RESUME, MSG_SLAVE_STATUS, MSG_SLAVE_ACK, MSG_NET_REQUEST, MSG_NET_DROP, MSG_NEED_SUBURL_DATA, MSG_CANRESUME // add new ones here once a release is done, to avoid breaking binary compatibility }; /** * There are two classes that specifies the protocol between application (job) * and kioslave. SlaveInterface is the class to use on the application end, * SlaveBase is the one to use on the slave end. * * A call to foo() results in a call to slotFoo() on the other end. */ class SlaveInterface : public QObject { Q_OBJECT public: SlaveInterface( Connection *connection ); virtual ~SlaveInterface() { } void setConnection( Connection* connection ) { m_pConnection = connection; } Connection *connection() const { return m_pConnection; } void setProgressId( int id ) { m_progressId = id; } int progressId() const { return m_progressId; } // Send our answer to the MSG_RESUME (canResume) request // (to tell the "put" job whether to resume or not) void sendResumeAnswer( bool resume ); signals: /////////// // Messages sent by the slave /////////// void data( const QByteArray & ); void dataReq( ); void error( int , const QString & ); void connected(); void finished(); void slaveStatus(pid_t, const QCString &, const QString &, bool); void listEntries( const KIO::UDSEntryList& ); void statEntry( const KIO::UDSEntry& ); void needSubURLData(); void needProgressId(); void canResume( unsigned long ) ; /////////// // Info sent by the slave ////////// void metaData( const KIO::MetaData &); void totalSize( unsigned long ) ; void processedSize( unsigned long ) ; void redirection( const KURL& ) ; void speed( unsigned long ) ; void errorPage() ; void mimeType( const QString & ) ; void warning( const QString & ) ; void gettingFile( const QString & ) ; // ? void infoMessage( const QString & ) ; void connectFinished(); protected: ///////////////// // Dispatching //////////////// virtual bool dispatch(); virtual void dispatch( int _cmd, const QByteArray &data ); /** * Prompt user for authentication info (login & password). * * @param msg i18n'ed message to explain the dialog box * @param user user name if one is already supplied * @param lockUserName enable/disable the username field * * @return @p true if sucessfully, false otherwise */ void openPassDlg( const QString& msg, const QString& user, bool lockUserName ); void messageBox( int type, const QString &text, const QString &caption, const QString &buttonYes, const QString &buttonNo ); // I need to identify the slaves void requestNetwork( const QString &, const QString &); void dropNetwork( const QString &, const QString &); /** * @internal */ static void sigpipe_handler(int); protected: Connection * m_pConnection; private: int m_progressId; SlaveInterfacePrivate *d; }; }; inline QDataStream &operator >>(QDataStream &s, KIO::UDSAtom &a ) { s >> a.m_uds; if ( a.m_uds & KIO::UDS_LONG ) { s >> a.m_long; a.m_str = QString::null; } else if ( a.m_uds & KIO::UDS_STRING ) { s >> a.m_str; a.m_long = 0; } else {} // DIE! // assert( 0 ); return s; } inline QDataStream &operator <<(QDataStream &s, const KIO::UDSAtom &a ) { s << a.m_uds; if ( a.m_uds & KIO::UDS_LONG ) s << a.m_long; else if ( a.m_uds & KIO::UDS_STRING ) s << a.m_str; else {} // DIE! // assert( 0 ); return s; } #endif
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