filetransfer.h
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/*
* "Software PW3270, desenvolvido com base nos códigos fontes do WC3270 e X3270
* (Paul Mattes Paul.Mattes@usa.net), de emulação de terminal 3270 para acesso a
* aplicativos mainframe. Registro no INPI sob o nome G3270.
*
* Copyright (C) <2008> <Banco do Brasil S.A.>
*
* Este programa é software livre. Você pode redistribuí-lo e/ou modificá-lo sob
* os termos da GPL v.2 - Licença Pública Geral GNU, conforme publicado pela
* Free Software Foundation.
*
* Este programa é distribuído na expectativa de ser útil, mas SEM QUALQUER
* GARANTIA; sem mesmo a garantia implícita de COMERCIALIZAÇÃO ou de ADEQUAÇÃO
* A QUALQUER PROPÓSITO EM PARTICULAR. Consulte a Licença Pública Geral GNU para
* obter mais detalhes.
*
* Você deve ter recebido uma cópia da Licença Pública Geral GNU junto com este
* programa; se não, escreva para a Free Software Foundation, Inc., 51 Franklin
* St, Fifth Floor, Boston, MA 02110-1301 USA
*
* Este programa está nomeado como filetransfer.h e possui - linhas de código.
*
* Contatos:
*
* perry.werneck@gmail.com (Alexandre Perry de Souza Werneck)
* erico.mendonca@gmail.com (Erico Mascarenhas de Mendonça)
* licinio@bb.com.br (Licínio Luis Branco)
* kraucer@bb.com.br (Kraucer Fernandes Mazuco)
* macmiranda@bb.com.br (Marco Aurélio Caldas Miranda)
*
*/
#ifndef LIB3270_FILETRANSFER_INCLUDED
#define LIB3270_FILETRANSFER_INCLUDED 1
#include <stdio.h>
#include <sys/time.h>
#include <lib3270/charset.h>
/*
#define LIB3270_FT_RECORD_FORMAT_DEFAULT 0x0000
#define LIB3270_FT_RECORD_FORMAT_FIXED 0x0100
#define LIB3270_FT_RECORD_FORMAT_VARIABLE 0x0200
#define LIB3270_FT_RECORD_FORMAT_UNDEFINED 0x0300
#define LIB3270_FT_RECORD_FORMAT_MASK LIB3270_FT_RECORD_FORMAT_UNDEFINED
*/
/*
#define LIB3270_FT_ALLOCATION_UNITS_DEFAULT 0x0000
#define LIB3270_FT_ALLOCATION_UNITS_TRACKS 0x1000
#define LIB3270_FT_ALLOCATION_UNITS_CYLINDERS 0x2000
#define LIB3270_FT_ALLOCATION_UNITS_AVBLOCK 0x3000
#define LIB3270_FT_ALLOCATION_UNITS_MASK LIB3270_FT_ALLOCATION_UNITS_AVBLOCK
*/
typedef enum _lib3270_FT_OPTION
{
LIB3270_FT_OPTION_SEND = 0x0000,
LIB3270_FT_OPTION_RECEIVE = 0x0001,
LIB3270_FT_OPTION_ASCII = 0x0002, /**< Convert to ascii */
LIB3270_FT_OPTION_CRLF = 0x0004, /**< Add crlf to each line */
LIB3270_FT_OPTION_APPEND = 0x0008,
LIB3270_FT_OPTION_REMAP = 0x0010, /**< Remap ASCII<->EBCDIC */
LIB3270_FT_RECORD_FORMAT_DEFAULT = 0x0000,
LIB3270_FT_RECORD_FORMAT_FIXED = 0x0100,
LIB3270_FT_RECORD_FORMAT_VARIABLE = 0x0200,
LIB3270_FT_RECORD_FORMAT_UNDEFINED = 0x0300,
LIB3270_FT_ALLOCATION_UNITS_DEFAULT = 0x0000,
LIB3270_FT_ALLOCATION_UNITS_TRACKS = 0x1000,
LIB3270_FT_ALLOCATION_UNITS_CYLINDERS = 0x2000,
LIB3270_FT_ALLOCATION_UNITS_AVBLOCK = 0x3000
} LIB3270_FT_OPTION;
#define LIB3270_FT_ALLOCATION_UNITS_MASK LIB3270_FT_ALLOCATION_UNITS_AVBLOCK
#define LIB3270_FT_RECORD_FORMAT_MASK LIB3270_FT_RECORD_FORMAT_UNDEFINED
typedef enum _lib3270_ft_state
{
LIB3270_FT_STATE_NONE, /**< No transfer in progress */
LIB3270_FT_STATE_AWAIT_ACK, /**< IND$FILE sent, awaiting acknowledgement message */
LIB3270_FT_STATE_RUNNING, /**< Ack received, data flowing */
LIB3270_FT_STATE_ABORT_WAIT, /**< Awaiting chance to send an abort */
LIB3270_FT_STATE_ABORT_SENT /**< Abort sent; awaiting response */
} LIB3270_FT_STATE;
#define LIB3270_XLATE_NBUF 4
typedef struct _h3270ft
{
unsigned short sz; /**< Size of FT data structure */
int ft_last_cr : 1; /**< CR was last char in local file */
int remap_flag : 1; /**< Remap ASCII<->EBCDIC */
int cr_flag : 1;
int message_flag : 1; /**< Open Request for msg received */
int ascii_flag : 1; /**< Convert to ascii */
int ft_is_cut : 1; /**< File transfer is CUT-style */
int dft_eof : 1;
H3270 * host;
void * widget; /**< File transfer dialog handle */
FILE * local_file; /**< File descriptor for local file */
unsigned long length; /**< File length */
LIB3270_FT_STATE state;
LIB3270_FT_OPTION flags;
int lrecl;
int blksize;
int primspace;
int secspace;
int dft;
unsigned long ft_length; /**< Length of transfer */
struct timeval starting_time; /**< Starting time */
const char * local; /**< Local filename */
const char * remote; /**< Remote filename */
// ft_dft.c
char * abort_string;
unsigned long recnum;
unsigned char * dft_savebuf;
int dft_savebuf_len;
int dft_savebuf_max;
// ft_cut.c
int quadrant;
unsigned long expanded_length;
char * saved_errmsg;
int xlate_buffered; /**< buffer count */
int xlate_buf_ix; /**< buffer index */
unsigned char xlate_buf[LIB3270_XLATE_NBUF]; /**< buffer */
// Charset
struct lib3270_charset charset;
// Callbacks
void (*complete)(struct _h3270ft *ft,unsigned long length,double kbytes_sec);
void (*message)(struct _h3270ft *ft, const char *msg);
void (*update)(struct _h3270ft *ft, unsigned long current, unsigned long length, double kbytes_sec);
void (*running)(struct _h3270ft *ft, int is_cut);
void (*aborting)(struct _h3270ft *ft);
void (*state_changed)(struct _h3270ft *ft, LIB3270_FT_STATE state);
} H3270FT;
/**
* Create a new file transfer session.
*
* @param session
* @param flags
* @param local
* @param remote
* @param lrecl
* @param blksize
* @param primspace
* @param secspace
* @param dft
*
* @return Filetransfer handle if ok, NULL if failed
*
*/
LIB3270_EXPORT H3270FT * lib3270_ft_new(H3270 *hSession, LIB3270_FT_OPTION flags, const char *local, const char *remote, int lrecl, int blksize, int primspace, int secspace, int dft);
LIB3270_EXPORT int lib3270_ft_start(H3270 *hSession);
LIB3270_EXPORT int lib3270_ft_destroy(H3270 *hSession);
LIB3270_EXPORT int lib3270_ft_cancel(H3270 *hSession, int force);
LIB3270_EXPORT LIB3270_FT_STATE lib3270_get_ft_state(H3270 *session);
#endif // LIB3270_FILETRANSFER_INCLUDED