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#ifndef OPIE_RECEIVE_LAYER_H
#define OPIE_RECEIVE_LAYER_H
#include <qobject.h>
/**
* An abstract Layer for receiving files
* from an IOLayer connection
* It gives us the possibility to listen
* to get progress to stop listen
* to get errors
*/
class IOLayer;
class ReceiveLayer : public QObject {
Q_OBJECT
public:
/**
* How to receive files
* How handhel \r\n?
* ASCII or binary
*/
enum Mode {
Ascii = 0l,
Binary
};
/**
* What features to use
* DISCUSS IT!!!!
* see rz --help for more info
*/
enum Features {
Append = 0,
AllowRemoteCommands = 1,
WriteToNull = 2,
Escape = 4,
Rename = 8,
OpenSync = 16,
ProtectExisting = 32,
Resume = 64,
KeepUppercase = 128,
DisableRestrict = 256,
Restricted = 512,
Overwrite = 1024
};
/**
* Error codes
*/
enum Error {
Unknown = 0,
StartError
};
/**
* C'tor constructs an new Object
* @param lay The Layer to be used
* @param t The Type
* @param startDir In which dir should files be received?
*/
ReceiveLayer( IOLayer* lay, const QString& startDir = QString::null );
virtual ~ReceiveLayer();
public slots:
/**
* start receiving in current dir
* with protocol from the c'tor
*/
virtual void receive() = 0;
/**
* start to receive in dir with type
* from the c'tor
*/
virtual void receive( const QString& dir ) = 0;
/**
* advanced method with features and Mode
*/
virtual void receive( const QString& dir, Mode, Features );
/**
* cancel receive
*/
virtual void cancel();
signals:
/**
* error happend
* error code as int
* and a QString for UI translated string
*/
void error(int, const QString& );
/**
* progress
* @param file The completed path to the file which is received
* @param speed the speed in bps
* @param hour The hours remaining
* @param minutes The miniutes remaining
* @param seconds The seconds remaining
*/
void progress( const QString& file, int progress, int speed, int hour, int min, int seconds );
/**
* completely received a file
*/
void received( const QString& file );
protected:
QString m_curDir;
IOLayer* layer();
/* from a variable set from the outside */
QString currentDir()const;
void changeDir( const QString& );
private:
IOLayer* m_layer;
};
#endif
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