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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
*
* Author :
* Bertrand Guiheneuf <bertrand@helixcode.com>
*
* Copyright 1999, 2000 Helix Code, Inc. (http://www.helixcode.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*/
#ifndef CAMEL_STREAM_B64_H
#define CAMEL_STREAM_B64_H 1
#ifdef __cplusplus
extern "C" {
#pragma }
#endif /* __cplusplus }*/
#include <gtk/gtk.h>
#include "camel-stream.h"
#define CAMEL_STREAM_B64_TYPE (camel_stream_b64_get_type ())
#define CAMEL_STREAM_B64(obj) (GTK_CHECK_CAST((obj), CAMEL_STREAM_B64_TYPE, CamelStreamB64))
#define CAMEL_STREAM_B64_CLASS(k) (GTK_CHECK_CLASS_CAST ((k), CAMEL_STREAM_B64_TYPE, CamelStreamB64Class))
#define CAMEL_IS_STREAM_B64(o) (GTK_CHECK_TYPE((o), CAMEL_STREAM_B64_TYPE))
typedef enum {
CAMEL_STREAM_B64_DECODER,
CAMEL_STREAM_B64_ENCODER
} CamelStreamB64Mode;
/* private type */
typedef struct {
guchar state;
guchar keep;
} CamelStream64DecodeStatus;
typedef struct {
guchar state;
guchar keep;
guchar end_state;
guchar line_length;
} CamelStream64EncodeStatus;
typedef union {
CamelStream64DecodeStatus decode_status;
CamelStream64EncodeStatus encode_status;
} CamelStream64Status;
typedef struct
{
CamelStream parent_object;
/* -- all these fields are private -- */
CamelStream *input_stream; /* the stream we get the data from before co/de-coding them */
CamelStreamB64Mode mode; /* the stream code or decode in B64 depending on that flag */
gboolean eos;
/* decoding status */
CamelStream64Status status;
} CamelStreamB64;
typedef struct {
CamelStreamClass parent_class;
/* Virtual methods */
void (*init_with_input_stream) (CamelStreamB64 *stream_b64, CamelStream *input_stream);
} CamelStreamB64Class;
/* Standard Gtk function */
GtkType camel_stream_b64_get_type (void);
/* public methods */
CamelStream * camel_stream_b64_new_with_input_stream (CamelStream *input_stream);
void camel_stream_b64_set_mode (CamelStreamB64 *stream_b64,
CamelStreamB64Mode mode);
/* utility function that writes the whole de/en-coded
stream to an output stream */
void camel_stream_b64_write_to_stream (CamelStreamB64 *stream,
CamelStream *output_stream);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* CAMEL_STREAM_B64_H */
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