src/globalsearch/sshmanager_libssh.h

/**********************************************************************
  SSHManager - Manages a collection of SSHConnections

  Copyright (C) 2010-2012 by David C. Lonie

  This source code is released under the New BSD License, (the "License").

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
 ***********************************************************************/

#ifndef SSHMANAGERLIBSSH_H
#define SSHMANAGERLIBSSH_H

#ifdef ENABLE_SSH

#include <globalsearch/sshmanager.h>

#include <QtCore/QHash>
#include <QtCore/QObject>
#include <QtCore/QMutex>
#include <QtCore/QSemaphore>

namespace GlobalSearch {
  class OptBase;
  class SSHConnection;
  class SSHConnectionLibSSH;

  class SSHManagerLibSSH : public SSHManager
  {
    Q_OBJECT

  public:
    explicit SSHManagerLibSSH(unsigned int connections = 5,
                              OptBase *parent = 0);

    virtual ~SSHManagerLibSSH();

    void makeConnections(const QString &host,
                         const QString &user = "",
                         const QString &pass = "",
                         unsigned int port = 22);

    bool isValid() {return m_isValid;};

  public slots:
    SSHConnection *getFreeConnection();

    void unlockConnection(SSHConnection* ssh);

    QString getServerKeyHash();

    bool validateServerKey();

    void setServerKey(const QString &hexa);


  protected:
    QList<SSHConnectionLibSSH*> m_conns;

    QMutex m_lock;

    QSemaphore m_connSemaphore;

    QString m_pass;
    QString m_hexa;
    unsigned int m_connections;
    bool m_isValid;
  };

} // end namespace GlobalSearch

#endif // ENABLE_SSH
#endif // SSHMANAGERLIBSSH_H

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