/*

 * Summary: minimal FTP implementation

 * Description: minimal FTP implementation allowing to fetch resources

 *              like external subset.

 *

 * Copy: See Copyright for the status of this software.

 *

 * Author: Daniel Veillard

 */

#ifndef __NANO_FTP_H__

#define __NANO_FTP_H__

#include <libxml/xmlversion.h>

#ifdef LIBXML_FTP_ENABLED

#ifdef __cplusplus

extern "C" {

#endif

/**

 * ftpListCallback: 

 * @userData:  user provided data for the callback

 * @filename:  the file name (including "->" when links are shown)

 * @attrib:  the attribute string

 * @owner:  the owner string

 * @group:  the group string

 * @size:  the file size

 * @links:  the link count

 * @year:  the year

 * @month:  the month

 * @day:  the day

 * @hour:  the hour

 * @minute:  the minute

 *

 * A callback for the xmlNanoFTPList command.

 * Note that only one of year and day:minute are specified.

 */

typedef void (*ftpListCallback) (void *userData,

	                         const char *filename, const char *attrib,

	                         const char *owner, const char *group,

				 unsigned long size, int links, int year,

				 const char *month, int day, int hour,

				 int minute);

/**

 * ftpDataCallback: 

 * @userData: the user provided context

 * @data: the data received

 * @len: its size in bytes

 *

 * A callback for the xmlNanoFTPGet command.

 */

typedef void (*ftpDataCallback) (void *userData,

				 const char *data,

				 int len);

/*

 * Init

 */

XMLPUBFUN void XMLCALL

	xmlNanoFTPInit		(void);

XMLPUBFUN void XMLCALL	

	xmlNanoFTPCleanup	(void);

/*

 * Creating/freeing contexts.

 */

XMLPUBFUN void * XMLCALL	

	xmlNanoFTPNewCtxt	(const char *URL);

XMLPUBFUN void XMLCALL	

	xmlNanoFTPFreeCtxt	(void * ctx);

XMLPUBFUN void * XMLCALL 	

	xmlNanoFTPConnectTo	(const char *server,

				 int port);

/*

 * Opening/closing session connections.

 */

XMLPUBFUN void * XMLCALL 	

	xmlNanoFTPOpen		(const char *URL);

XMLPUBFUN int XMLCALL	

	xmlNanoFTPConnect	(void *ctx);

XMLPUBFUN int XMLCALL	

	xmlNanoFTPClose		(void *ctx);

XMLPUBFUN int XMLCALL	

	xmlNanoFTPQuit		(void *ctx);

XMLPUBFUN void XMLCALL	

	xmlNanoFTPScanProxy	(const char *URL);

XMLPUBFUN void XMLCALL	

	xmlNanoFTPProxy		(const char *host,

				 int port,

				 const char *user,

				 const char *passwd,

				 int type);

XMLPUBFUN int XMLCALL	

	xmlNanoFTPUpdateURL	(void *ctx,

				 const char *URL);

/*

 * Rather internal commands.

 */

XMLPUBFUN int XMLCALL	

	xmlNanoFTPGetResponse	(void *ctx);

XMLPUBFUN int XMLCALL	

	xmlNanoFTPCheckResponse	(void *ctx);

/*

 * CD/DIR/GET handlers.

 */

XMLPUBFUN int XMLCALL	

	xmlNanoFTPCwd		(void *ctx,

				 const char *directory);

XMLPUBFUN int XMLCALL	

	xmlNanoFTPDele		(void *ctx,

				 const char *file);

XMLPUBFUN int XMLCALL	

	xmlNanoFTPGetConnection	(void *ctx);

XMLPUBFUN int XMLCALL	

	xmlNanoFTPCloseConnection(void *ctx);

XMLPUBFUN int XMLCALL	

	xmlNanoFTPList		(void *ctx,

				 ftpListCallback callback,

				 void *userData,

				 const char *filename);

XMLPUBFUN int XMLCALL	

	xmlNanoFTPGetSocket	(void *ctx,

				 const char *filename);

XMLPUBFUN int XMLCALL	

	xmlNanoFTPGet		(void *ctx,

				 ftpDataCallback callback,

				 void *userData,

				 const char *filename);

XMLPUBFUN int XMLCALL	

	xmlNanoFTPRead		(void *ctx,

				 void *dest,

				 int len);

#ifdef __cplusplus

}

#endif

#endif /* LIBXML_FTP_ENABLED */

#endif /* __NANO_FTP_H__ */