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/*
* Copyright (C) 2000 Ximian Inc.
*
* Authors: Michael Zucchi <notzed@ximian.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library 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 Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <sys/types.h>
#include <unistd.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <string.h>
#include <errno.h>
#include "camel-mime-filter-save.h"
static void camel_mime_filter_save_class_init (CamelMimeFilterSaveClass *klass);
static void camel_mime_filter_save_init (CamelMimeFilterSave *obj);
static void camel_mime_filter_save_finalize (CamelObject *o);
static CamelMimeFilterClass *camel_mime_filter_save_parent;
CamelType
camel_mime_filter_save_get_type (void)
{
static CamelType type = CAMEL_INVALID_TYPE;
if (type == CAMEL_INVALID_TYPE) {
type = camel_type_register (camel_mime_filter_get_type (), "CamelMimeFilterSave",
sizeof (CamelMimeFilterSave),
sizeof (CamelMimeFilterSaveClass),
(CamelObjectClassInitFunc) camel_mime_filter_save_class_init,
NULL,
(CamelObjectInitFunc) camel_mime_filter_save_init,
(CamelObjectFinalizeFunc) camel_mime_filter_save_finalize);
}
return type;
}
static void
camel_mime_filter_save_finalize(CamelObject *o)
{
CamelMimeFilterSave *f = (CamelMimeFilterSave *)o;
g_free(f->filename);
if (f->fd != -1) {
/* FIXME: what do we do with failed writes???? */
close(f->fd);
}
}
static void
reset(CamelMimeFilter *mf)
{
CamelMimeFilterSave *f = (CamelMimeFilterSave *)mf;
/* i dunno, how do you 'reset' a file? reopen it? do i care? */
if (f->fd != -1){
lseek(f->fd, 0, SEEK_SET);
}
}
/* all this code just to support this little trivial filter! */
static void
filter(CamelMimeFilter *mf, char *in, size_t len, size_t prespace, char **out, size_t *outlen, size_t *outprespace)
{
CamelMimeFilterSave *f = (CamelMimeFilterSave *)mf;
if (f->fd != -1) {
/* FIXME: check return */
int outlen = write(f->fd, in, len);
if (outlen != len) {
g_warning("could not write to '%s': %s", f->filename?f->filename:"<descriptor>", strerror(errno));
}
}
*out = in;
*outlen = len;
*outprespace = prespace;
}
static void
camel_mime_filter_save_class_init (CamelMimeFilterSaveClass *klass)
{
CamelMimeFilterClass *filter_class = (CamelMimeFilterClass *) klass;
camel_mime_filter_save_parent = CAMEL_MIME_FILTER_CLASS (camel_type_get_global_classfuncs (camel_mime_filter_get_type ()));
filter_class->reset = reset;
filter_class->filter = filter;
}
static void
camel_mime_filter_save_init (CamelMimeFilterSave *f)
{
f->fd = -1;
}
/**
* camel_mime_filter_save_new:
*
* Create a new CamelMimeFilterSave object.
*
* Return value: A new CamelMimeFilterSave widget.
**/
CamelMimeFilterSave *
camel_mime_filter_save_new (void)
{
CamelMimeFilterSave *new = CAMEL_MIME_FILTER_SAVE ( camel_object_new (camel_mime_filter_save_get_type ()));
return new;
}
CamelMimeFilterSave *
camel_mime_filter_save_new_name (const char *name, int flags, int mode)
{
CamelMimeFilterSave *new = NULL;
new = camel_mime_filter_save_new();
if (new) {
new->fd = open(name, flags, mode);
if (new->fd != -1) {
new->filename = g_strdup(name);
} else {
camel_object_unref((CamelObject *)new);
new = NULL;
}
}
return new;
}
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