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-rw-r--r--camel/camel-simple-data-wrapper.c194
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diff --git a/camel/camel-simple-data-wrapper.c b/camel/camel-simple-data-wrapper.c
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-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/* camel-simple-data-wrapper.c : simple implementation of a data wrapper */
-/* store the data in a glib byte array */
-
-/*
- *
- * Authors: 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
- */
-#include <config.h>
-
-#include "camel-simple-data-wrapper.h"
-#include "camel-simple-data-wrapper-stream.h"
-#include <camel/camel-stream-mem.h>
-#include "camel-mime-utils.h"
-#include <camel/camel-mime-filter.h>
-#include <camel/camel-mime-filter-basic.h>
-#include <camel/camel-mime-filter-charset.h>
-#include <camel/camel-stream-filter.h>
-#include <camel/camel-seekable-substream.h>
-
-#include <string.h>
-
-#define d(x)
-
-static CamelDataWrapperClass *parent_class = NULL;
-
-/* Returns the class for a CamelDataWrapper */
-#define CSDW_CLASS(so) CAMEL_SIMPLE_DATA_WRAPPER_CLASS (GTK_OBJECT (so)->klass)
-
-static void write_to_stream (CamelDataWrapper *data_wrapper,
- CamelStream *stream);
-static void finalize (GtkObject *object);
-static CamelStream * get_output_stream (CamelDataWrapper *data_wrapper);
-static void construct_from_stream (CamelDataWrapper *dw, CamelStream *stream);
-
-static void
-camel_simple_data_wrapper_class_init (CamelSimpleDataWrapperClass *camel_simple_data_wrapper_class)
-{
- CamelDataWrapperClass *camel_data_wrapper_class =
- CAMEL_DATA_WRAPPER_CLASS (camel_simple_data_wrapper_class);
- GtkObjectClass *gtk_object_class =
- GTK_OBJECT_CLASS (camel_data_wrapper_class);
-
- parent_class = gtk_type_class (camel_data_wrapper_get_type ());
-
-
- /* virtual method overload */
- camel_data_wrapper_class->write_to_stream = write_to_stream;
- camel_data_wrapper_class->get_output_stream = get_output_stream;
- camel_data_wrapper_class->construct_from_stream = construct_from_stream;
-
- gtk_object_class->finalize = finalize;
-}
-
-
-static void
-camel_simple_data_wrapper_init (CamelSimpleDataWrapper *wrapper)
-{
- wrapper->byte_array = NULL;
- wrapper->has_byte_array_stream = FALSE;
-}
-
-
-GtkType
-camel_simple_data_wrapper_get_type (void)
-{
- static GtkType camel_simple_data_wrapper_type = 0;
-
- if (!camel_simple_data_wrapper_type) {
- GtkTypeInfo camel_simple_data_wrapper_info =
- {
- "CamelSimpleDataWrapper",
- sizeof (CamelSimpleDataWrapper),
- sizeof (CamelSimpleDataWrapperClass),
- (GtkClassInitFunc) camel_simple_data_wrapper_class_init,
- (GtkObjectInitFunc) camel_simple_data_wrapper_init,
- /* reserved_1 */ NULL,
- /* reserved_2 */ NULL,
- (GtkClassInitFunc) NULL,
- };
-
- camel_simple_data_wrapper_type =
- gtk_type_unique (camel_data_wrapper_get_type (),
- &camel_simple_data_wrapper_info);
- }
-
- return camel_simple_data_wrapper_type;
-}
-
-
-static void
-finalize (GtkObject *object)
-{
- CamelSimpleDataWrapper *simple_data_wrapper =
- CAMEL_SIMPLE_DATA_WRAPPER (object);
-
- if (simple_data_wrapper->byte_array)
- g_byte_array_free (simple_data_wrapper->byte_array, TRUE);
-
- GTK_OBJECT_CLASS (parent_class)->finalize (object);
-}
-
-
-/**
- * camel_simple_data_wrapper_new:
- *
- * Return value: a new CamelSimpleDataWrapper object
- **/
-CamelSimpleDataWrapper *
-camel_simple_data_wrapper_new (void)
-{
- return (CamelSimpleDataWrapper *)
- gtk_type_new (CAMEL_SIMPLE_DATA_WRAPPER_TYPE);
-}
-
-
-static void
-write_to_stream (CamelDataWrapper *data_wrapper, CamelStream *stream)
-{
- CamelSimpleDataWrapper *simple_data_wrapper =
- CAMEL_SIMPLE_DATA_WRAPPER (data_wrapper);
- GByteArray *array;
-
- array = simple_data_wrapper->byte_array;
- if ( array && array->len)
- camel_stream_write (stream, (gchar *)array->data, array->len);
- else
- parent_class->write_to_stream (data_wrapper, stream);
-}
-
-/**
- * camel_simple_data_wrapper_set_text: set some text as data wrapper content
- * @simple_data_wrapper: SimpleDataWrapper object
- * @text: the text to use
- *
- * Utility routine used to set up the content of a SimpleDataWrapper object
- * to be a character string.
- **/
-void
-camel_simple_data_wrapper_set_text (CamelSimpleDataWrapper *simple_data_wrapper, const gchar *text)
-{
- GByteArray *array;
-
- array = simple_data_wrapper->byte_array;
- if (array)
- g_byte_array_free (array, FALSE);
-
- array = g_byte_array_new ();
- simple_data_wrapper->byte_array = array;
-
- g_byte_array_append (array, text, strlen (text));
-}
-
-
-static CamelStream *
-get_output_stream (CamelDataWrapper *data_wrapper)
-{
- CamelSimpleDataWrapper *simple_data_wrapper;
- CamelStream *output_stream = NULL;
-
- simple_data_wrapper = CAMEL_SIMPLE_DATA_WRAPPER (data_wrapper);
-
- if (simple_data_wrapper->byte_array &&
- !(simple_data_wrapper->has_byte_array_stream)) {
- output_stream = camel_simple_data_wrapper_stream_new (simple_data_wrapper);
- camel_data_wrapper_set_output_stream (data_wrapper, output_stream);
- }
-
- return parent_class->get_output_stream (data_wrapper);
-}
-
-static void
-construct_from_stream(CamelDataWrapper *dw, CamelStream *stream)
-{
- camel_data_wrapper_set_output_stream (dw, stream);
-}
-