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author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2013-01-27 01:04:16 -0600 |
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committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2013-01-27 01:04:16 -0600 |
commit | 5159cd2beb2e87806a5b54e9991b7895285c9d3e (patch) | |
tree | 9b70e8be47a390f8f4d56ead812ab0c9dad88709 /tdeio/tdeio/slave.h | |
parent | c17cb900dcf52b8bd6dc300d4f103392900ec2b4 (diff) | |
download | tdelibs-5159cd2beb2e87806a5b54e9991b7895285c9d3e.tar.gz tdelibs-5159cd2beb2e87806a5b54e9991b7895285c9d3e.zip |
Rename a number of libraries and executables to avoid conflicts with KDE4
Diffstat (limited to 'tdeio/tdeio/slave.h')
-rw-r--r-- | tdeio/tdeio/slave.h | 270 |
1 files changed, 270 insertions, 0 deletions
diff --git a/tdeio/tdeio/slave.h b/tdeio/tdeio/slave.h new file mode 100644 index 000000000..80ae30d3a --- /dev/null +++ b/tdeio/tdeio/slave.h @@ -0,0 +1,270 @@ +// -*- c++ -*- +/* + * This file is part of the KDE libraries + * Copyright (c) 2000 Waldo Bastian <bastian@kde.org> + * 2000 Stephan Kulow <coolo@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 version 2 as published by the Free Software Foundation. + * + * 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 KIO_SLAVE_H +#define KIO_SLAVE_H + +#include <time.h> +#include <unistd.h> + +#include <tqobject.h> + +#include <kurl.h> + +#include "tdeio/slaveinterface.h" +#include "tdeio/connection.h" + +class TDEServerSocket; +class TDESocket; + +namespace TDEIO { + + /** Attention developers: If you change the implementation of TDEIO::Slave, + * do *not* use connection() or slaveconn but the respective TDEIO::Slave + * accessor methods. Otherwise classes derived from Slave might break. (LS) + */ + class TDEIO_EXPORT Slave : public TDEIO::SlaveInterface + { + Q_OBJECT + + + protected: + /** + * Use this constructor if you derive your own class from Slave + * @p derived must be true in any case + * @internal + * @since 3.2 + */ + Slave(bool derived, TDEServerSocket *unixdomain, const TQString &protocol, + const TQString &socketname); // TODO(BIC): Remove in KDE 4 + + public: + Slave(TDEServerSocket *unixdomain, + const TQString &protocol, const TQString &socketname); + + virtual ~Slave(); + + void setPID(pid_t); + + int slave_pid() { return m_pid; } + + /** + * Force termination + */ + void kill(); + + /** + * @return true if the slave survived the last mission. + */ + bool isAlive() { return !dead; } + + /** + * Set host for url + * @param host to connect to. + * @param port to connect to. + * @param user to login as + * @param passwd to login with + */ + void setHost( const TQString &host, int port, + const TQString &user, const TQString &passwd); // TODO(BIC): make virtual + + /** + * Clear host info. + */ + void resetHost(); + + /** + * Configure slave + */ + void setConfig(const MetaData &config); // TODO(BIC): make virtual + + /** + * The protocol this slave handles. + * + * @return name of protocol handled by this slave, as seen by the user + */ + TQString protocol() { return m_protocol; } + + void setProtocol(const TQString & protocol); + /** + * The actual protocol used to handle the request. + * + * This method will return a different protocol than + * the one obtained by using protocol() if a + * proxy-server is used for the given protocol. This + * usually means that this method will return "http" + * when the actuall request was to retrieve a resource + * from an "ftp" server by going through a proxy server. + * + * @return the actual protocol (io-slave) that handled the request + */ + TQString slaveProtocol() { return m_slaveProtocol; } + + /** + * @return Host this slave is (was?) connected to + */ + TQString host() { return m_host; } + + /** + * @return port this slave is (was?) connected to + */ + int port() { return m_port; } + + /** + * @return User this slave is (was?) logged in as + */ + TQString user() { return m_user; } + + /** + * @return Passwd used to log in + */ + TQString passwd() { return m_passwd; } + + /** + * Creates a new slave. + * + * @param protocol protocol the slave is for. + * @param url URL the slave should operate on. + * @param error is the error code on failure and undefined else. + * @param error_text is the error text on failure and undefined else. + * + * @return 0 on failure, or a pointer to a slave otherwise. + * @todo What are legal @p protocol values? + */ + static Slave* createSlave( const TQString &protocol, const KURL& url, int& error, TQString& error_text ); + + static Slave* holdSlave( const TQString &protocol, const KURL& url ); + + // == communication with connected tdeioslave == + // whenever possible prefer these methods over the respective + // methods in connection() + /** + * Suspends the operation of the attached tdeioslave. + */ + void suspend(); // TODO(BIC): make virtual + /** + * Resumes the operation of the attached tdeioslave. + */ + void resume(); // TODO(BIC): make virtual + /** + * Tells wether the tdeioslave is suspended. + * @return true if the tdeioslave is suspended. + * @since 3.2 + */ + bool suspended(); // TODO(BIC): make virtual + /** + * Sends the given command to the tdeioslave. + * @param cmd command id + * @param data byte array containing data + * @since 3.2 + */ + void send(int cmd, const TQByteArray &data = TQByteArray());// TODO(BIC): make virtual + // == end communication with connected tdeioslave == + + /** + * Puts the tdeioslave associated with @p url at halt. + */ + void hold(const KURL &url); // TODO(BIC): make virtual + + /** + * @return The time this slave has been idle. + */ + time_t idleTime(); + + /** + * Marks this slave as idle. + */ + void setIdle(); + + /* + * @returns Whether the slave is connected + * (Connection oriented slaves only) + */ + bool isConnected() { return contacted; } + void setConnected(bool c) { contacted = c; } + + /** @deprecated This method is obsolete, use the accessor methods + * within TDEIO::Slave instead. Old code directly accessing connection() + * will not be able to access special protocols. + */ + KDE_DEPRECATED Connection *connection() { return &slaveconn; } // TODO(BIC): remove before KDE 4 + + void ref() { m_refCount++; } + void deref() { m_refCount--; if (!m_refCount) delete this; } + + public slots: + void accept(TDESocket *socket); + void gotInput(); + void timeout(); + signals: + void slaveDied(TDEIO::Slave *slave); + + protected: + void unlinkSocket(); + + private: + TQString m_protocol; + TQString m_slaveProtocol; + TQString m_host; + int m_port; + TQString m_user; + TQString m_passwd; + TDEServerSocket *serv; + TQString m_socket; + pid_t m_pid; + bool contacted; + bool dead; + time_t contact_started; + time_t idle_since; + TDEIO::Connection slaveconn; + int m_refCount; + protected: + virtual void virtual_hook( int id, void* data ); + // grant SlaveInterface all IDs < 0x200 + enum { VIRTUAL_SUSPEND = 0x200, VIRTUAL_RESUME, VIRTUAL_SEND, + VIRTUAL_HOLD, VIRTUAL_SUSPENDED, + VIRTUAL_SET_HOST, VIRTUAL_SET_CONFIG }; + struct SendParams { + int cmd; + const TQByteArray *arr; + }; + struct HoldParams { + const KURL *url; + }; + struct SuspendedParams { + bool retval; + }; + struct SetHostParams { + const TQString *host; + int port; + const TQString *user; + const TQString *passwd; + }; + struct SetConfigParams { + const MetaData *config; + }; + private: + class SlavePrivate* d; + }; + +} + +#endif |