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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; fill-column: 160 -*-
*
* Author:
* Michael Zucchi <notzed@ximian.com>
*
* Copyright 1999, 2000 Ximian, Inc. (www.ximian.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*
* 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
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <string.h>
#include <stdio.h>
#include <ctype.h>
#include <errno.h>
#include <glib.h>
#include <camel/camel-stream-mem.h>
#include "camel-imapp-stream.h"
#include "camel-imapp-exception.h"
#define t(x)
#define io(x) x
static CamelObjectClass *parent_class = NULL;
/* Returns the class for a CamelStream */
#define CS_CLASS(so) CAMEL_IMAPP_FETCH_STREAM_CLASS(CAMEL_OBJECT_GET_CLASS(so))
static ssize_t
stream_read(CamelStream *stream, char *buffer, size_t n)
{
CamelIMAPPFetchStream *is = (CamelIMAPPFetchStream *)stream;
ssize_t max;
/* make sure we have all the data read in */
while (camel_imapp_engine_iterate(is->engine, is->command)>0)
;
if (is->literal == 0 || n == 0)
return 0;
max = is->end - is->ptr;
if (max > 0) {
max = MIN(max, is->literal);
max = MIN(max, n);
memcpy(buffer, is->ptr, max);
is->ptr += max;
} else {
max = MIN(is->literal, n);
max = camel_stream_read(is->source, buffer, max);
if (max <= 0)
return max;
}
is->literal -= max;
return max;
}
static ssize_t
stream_write(CamelStream *stream, const char *buffer, size_t n)
{
CamelIMAPPFetchStream *is = (CamelIMAPPFetchStream *)stream;
return camel_stream_write(is->source, buffer, n);
}
static int
stream_close(CamelStream *stream)
{
/* nop? */
return 0;
}
static int
stream_flush(CamelStream *stream)
{
/* nop? */
return 0;
}
static gboolean
stream_eos(CamelStream *stream)
{
CamelIMAPPFetchStream *is = (CamelIMAPPFetchStream *)stream;
return is->literal == 0;
}
static int
stream_reset(CamelStream *stream)
{
/* nop? reset literal mode? */
return 0;
}
static void
camel_imapp_fetch_stream_class_init (CamelStreamClass *camel_imapp_fetch_stream_class)
{
CamelStreamClass *camel_stream_class = (CamelStreamClass *)camel_imapp_fetch_stream_class;
parent_class = camel_type_get_global_classfuncs( CAMEL_OBJECT_TYPE );
/* virtual method definition */
camel_stream_class->read = stream_read;
camel_stream_class->write = stream_write;
camel_stream_class->close = stream_close;
camel_stream_class->flush = stream_flush;
camel_stream_class->eos = stream_eos;
camel_stream_class->reset = stream_reset;
}
static void
camel_imapp_fetch_stream_init(CamelIMAPPFetchStream *is, CamelIMAPPFetchStreamClass *isclass)
{
;
}
static void
camel_imapp_fetch_stream_finalise(CamelIMAPPFetchStream *is)
{
if (is->engine)
camel_object_unref(is->engine);
}
CamelType
camel_imapp_fetch_stream_get_type (void)
{
static CamelType camel_imapp_fetch_stream_type = CAMEL_INVALID_TYPE;
if (camel_imapp_fetch_stream_type == CAMEL_INVALID_TYPE) {
setup_table();
camel_imapp_fetch_stream_type = camel_type_register( camel_stream_get_type(),
"CamelIMAPPFetchStream",
sizeof( CamelIMAPPFetchStream ),
sizeof( CamelIMAPPFetchStreamClass ),
(CamelObjectClassInitFunc) camel_imapp_fetch_stream_class_init,
NULL,
(CamelObjectInitFunc) camel_imapp_fetch_stream_init,
(CamelObjectFinalizeFunc) camel_imapp_fetch_stream_finalise );
}
return camel_imapp_fetch_stream_type;
}
/**
* camel_imapp_fetch_stream_new:
*
* Return value: the stream
**/
CamelStream *
camel_imapp_fetch_stream_new(CamelIMAPPEngine *ie, const char *uid, const char *body)
{
CamelIMAPPFetchStream *is;
is = (CamelIMAPPFetchStream *)camel_object_new(camel_imapp_fetch_stream_get_type ());
is->engine = ie;
camel_object_ref(ie);
is->command = camel_imapp_engine_command_new(ie, "FETCH", NULL, "FETCH %t (BODY[%t]<0.4096>", uid, body);
camel_imapp_engine_command_queue(ie, command);
return (CamelStream *)is;
}
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