move src/plugins/coreplugin/ssh to src/lib/utils/ssh

Merge-request: 253
Reviewed-by: hjk <qtc-committer@nokia.com>

src/libs/utils/ssh/sshconnection_p.h

@@ -0,0 +1,168 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** No Commercial Usage
+**
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+**
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**************************************************************************/
+
+#ifndef SSHCONNECTION_P_H
+#define SSHCONNECTION_P_H
+
+#include "sshconnection.h"
+#include "sshexception_p.h"
+#include "sshincomingpacket_p.h"
+#include "sshremoteprocess.h"
+#include "sshsendfacility_p.h"
+
+#include <QtCore/QHash>
+#include <QtCore/QList>
+#include <QtCore/QObject>
+#include <QtCore/QPair>
+#include <QtCore/QScopedPointer>
+#include <QtCore/QTimer>
+
+QT_BEGIN_NAMESPACE
+class QTcpSocket;
+QT_END_NAMESPACE
+
+namespace Botan { class Exception; }
+
+namespace Utils {
+class SftpChannel;
+
+namespace Internal {
+class SshChannelManager;
+
+// NOTE: When you add stuff here, don't forget to update m_packetHandlers.
+enum SshStateInternal {
+    SocketUnconnected, // initial and after disconnect
+    SocketConnecting, // After connectToHost()
+    SocketConnected, // After socket's connected() signal
+    KeyExchangeStarted, // After server's KEXINIT message
+    KeyExchangeSuccess, // After server's DH_REPLY message
+    UserAuthServiceRequested,
+    UserAuthRequested,
+
+    ConnectionEstablished // After service has been started
+    // ...
+};
+
+class SshConnectionPrivate : public QObject
+{
+    Q_OBJECT
+    friend class Utils::SshConnection;
+public:
+    SshConnectionPrivate(SshConnection *conn);
+    ~SshConnectionPrivate();
+
+    void connectToHost(const SshConnectionParameters &serverInfo);
+    void closeConnection(SshErrorCode sshError, SshError userError,
+        const QByteArray &serverErrorString, const QString &userErrorString);
+    QSharedPointer<SshRemoteProcess> createRemoteProcess(const QByteArray &command);
+    QSharedPointer<SftpChannel> createSftpChannel();
+    SshStateInternal state() const { return m_state; }
+    SshError error() const { return m_error; }
+    QString errorString() const { return m_errorString; }
+
+signals:
+    void connected();
+    void disconnected();
+    void dataAvailable(const QString &message);
+    void error(Utils::SshError);
+
+private:
+    Q_SLOT void handleSocketConnected();
+    Q_SLOT void handleIncomingData();
+    Q_SLOT void handleSocketError();
+    Q_SLOT void handleSocketDisconnected();
+    Q_SLOT void handleTimeout();
+    Q_SLOT void sendKeepAlivePacket();
+
+    void handleServerId();
+    void handlePackets();
+    void handleCurrentPacket();
+    void handleKeyExchangeInitPacket();
+    void handleKeyExchangeReplyPacket();
+    void handleNewKeysPacket();
+    void handleServiceAcceptPacket();
+    void handlePasswordExpiredPacket();
+    void handleUserAuthSuccessPacket();
+    void handleUserAuthFailurePacket();
+    void handleUserAuthBannerPacket();
+    void handleGlobalRequest();
+    void handleDebugPacket();
+    void handleUnimplementedPacket();
+    void handleChannelRequest();
+    void handleChannelOpen();
+    void handleChannelOpenFailure();
+    void handleChannelOpenConfirmation();
+    void handleChannelSuccess();
+    void handleChannelFailure();
+    void handleChannelWindowAdjust();
+    void handleChannelData();
+    void handleChannelExtendedData();
+    void handleChannelEof();
+    void handleChannelClose();
+    void handleDisconnect();
+    bool canUseSocket() const;
+
+    void sendData(const QByteArray &data);
+
+    typedef void (SshConnectionPrivate::*PacketHandler)();
+    typedef QList<SshStateInternal> StateList;
+    void setupPacketHandlers();
+    void setupPacketHandler(SshPacketType type, const StateList &states,
+        PacketHandler handler);
+
+    typedef QPair<StateList, PacketHandler> HandlerInStates;
+    QHash<SshPacketType, HandlerInStates> m_packetHandlers;
+
+    static const quint64 InvalidSeqNr;
+
+    QTcpSocket *m_socket;
+    SshStateInternal m_state;
+    SshIncomingPacket m_incomingPacket;
+    SshSendFacility m_sendFacility;
+    SshChannelManager * const m_channelManager;
+    SshConnectionParameters m_connParams;
+    QByteArray m_incomingData;
+    SshError m_error;
+    QString m_errorString;
+    QScopedPointer<SshKeyExchange> m_keyExchange;
+    QTimer m_timeoutTimer;
+    QTimer m_keepAliveTimer;
+    bool m_ignoreNextPacket;
+    SshConnection *m_conn;
+    quint64 m_lastInvalidMsgSeqNr;
+};
+
+} // namespace Internal
+} // namespace Utils
+
+#endif // SSHCONNECTION_P_H