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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* camelMedium.c : Abstract class for a medium
*
* Authors: Bertrand Guiheneuf <bertrand@helixcode.com>
* Michael Zucchi <notzed@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 <stdio.h>
#include <ctype.h>
#include "camel-medium.h"
#include "gmime-content-field.h"
#include "string-utils.h"
#include "hash-table-utils.h"
#define d(x)
static CamelDataWrapperClass *parent_class = NULL;
/* Returns the class for a CamelMedium */
#define CM_CLASS(so) CAMEL_MEDIUM_CLASS (CAMEL_OBJECT_GET_CLASS(so))
static void add_header (CamelMedium *medium, const gchar *header_name,
const void *header_value);
static void set_header (CamelMedium *medium, const gchar *header_name, const void *header_value);
static void remove_header (CamelMedium *medium, const gchar *header_name);
static const void *get_header (CamelMedium *medium, const gchar *header_name);
static CamelDataWrapper *get_content_object (CamelMedium *medium);
static void set_content_object (CamelMedium *medium,
CamelDataWrapper *content);
static void
camel_medium_class_init (CamelMediumClass *camel_medium_class)
{
/*
* CamelDataWrapperClass *camel_data_wrapper_class =
* CAMEL_DATA_WRAPPER_CLASS (camel_medium_class);
*/
parent_class = CAMEL_DATA_WRAPPER_CLASS (camel_type_get_global_classfuncs (camel_data_wrapper_get_type ()));
/* virtual method definition */
camel_medium_class->add_header = add_header;
camel_medium_class->set_header = set_header;
camel_medium_class->remove_header = remove_header;
camel_medium_class->get_header = get_header;
camel_medium_class->set_content_object = set_content_object;
camel_medium_class->get_content_object = get_content_object;
}
static void
camel_medium_init (gpointer object, gpointer klass)
{
CamelMedium *camel_medium = CAMEL_MEDIUM (object);
camel_medium->content = NULL;
}
static void
camel_medium_finalize (CamelObject *object)
{
CamelMedium *medium = CAMEL_MEDIUM (object);
if (medium->content)
camel_object_unref (CAMEL_OBJECT (medium->content));
}
CamelType
camel_medium_get_type (void)
{
static CamelType camel_medium_type = CAMEL_INVALID_TYPE;
if (camel_medium_type == CAMEL_INVALID_TYPE) {
camel_medium_type = camel_type_register (CAMEL_DATA_WRAPPER_TYPE, "medium",
sizeof (CamelMedium),
sizeof (CamelMediumClass),
(CamelObjectClassInitFunc) camel_medium_class_init,
NULL,
(CamelObjectInitFunc) camel_medium_init,
(CamelObjectFinalizeFunc) camel_medium_finalize);
}
return camel_medium_type;
}
static void
add_header (CamelMedium *medium, const gchar *header_name,
const void *header_value)
{
g_warning("No %s::add_header implemented, adding %s", camel_type_to_name(CAMEL_OBJECT_GET_TYPE(medium)), header_name);
}
/**
* camel_medium_add_header:
* @medium: a CamelMedium
* @header_name: name of the header
* @header_value: value of the header
*
* Adds a header to a medium.
*
* FIXME: Where does it add it? We need to be able to prepend and
* append headers, and also be able to insert them relative to other
* headers. No we dont, order isn't important! Z
**/
void
camel_medium_add_header (CamelMedium *medium, const gchar *header_name,
const void *header_value)
{
g_return_if_fail (CAMEL_IS_MEDIUM (medium));
g_return_if_fail (header_name != NULL);
g_return_if_fail (header_value != NULL);
CM_CLASS (medium)->add_header (medium, header_name, header_value);
}
static void
set_header (CamelMedium *medium, const gchar *header_name, const void *header_value)
{
g_warning("No %s::set_header implemented, setting %s", camel_type_to_name(CAMEL_OBJECT_GET_TYPE(medium)), header_name);
}
/**
* camel_medium_set_header:
* @medium: a CamelMedium
* @header_name: name of the header
* @header_value: value of the header
*
* Sets the value of a header. Any other occurances of the header
* will be removed.
**/
void
camel_medium_set_header (CamelMedium *medium, const gchar *header_name, const void *header_value)
{
g_return_if_fail (CAMEL_IS_MEDIUM (medium));
g_return_if_fail (header_name != NULL);
g_return_if_fail (header_value != NULL);
CM_CLASS (medium)->add_header (medium, header_name, header_value);
}
static void
remove_header (CamelMedium *medium, const gchar *header_name)
{
g_warning("No %s::remove_header implemented, removing %s", camel_type_to_name(CAMEL_OBJECT_GET_TYPE(medium)), header_name);
}
/**
* camel_medium_remove_header:
* @medium: a medium
* @header_name: the name of the header
*
* Removes the named header from the medium. All occurances of the
* header are removed.
**/
void
camel_medium_remove_header (CamelMedium *medium, const gchar *header_name)
{
g_return_if_fail (CAMEL_IS_MEDIUM (medium));
g_return_if_fail (header_name != NULL);
CM_CLASS (medium)->remove_header (medium, header_name);
}
static const void *
get_header (CamelMedium *medium, const gchar *header_name)
{
g_warning("No %s::get_header implemented, getting %s", camel_type_to_name(CAMEL_OBJECT_GET_TYPE(medium)), header_name);
return NULL;
}
/**
* camel_medium_get_header:
* @medium: a medium
* @header_name: the name of the header
*
* Returns the value of the named header in the medium, or %NULL if
* it is unset. The caller should not modify or free the data.
*
* FIXME: What if the header occurs more than once?
*
* Return value: the value of the named header, or %NULL
**/
const void *
camel_medium_get_header (CamelMedium *medium, const gchar *header_name)
{
g_return_val_if_fail (CAMEL_IS_MEDIUM (medium), NULL);
g_return_val_if_fail (header_name != NULL, NULL);
#ifndef NO_WARNINGS
#warning No way to get multi-valued headers?
#endif
return CM_CLASS (medium)->get_header (medium, header_name);
}
static CamelDataWrapper *
get_content_object (CamelMedium *medium)
{
return medium->content;
}
/**
* camel_medium_get_content_object:
* @medium: a medium
*
* Returns a data wrapper that represents the content of the medium,
* without its headers.
*
* Return value: the medium's content object.
**/
CamelDataWrapper *
camel_medium_get_content_object (CamelMedium *medium)
{
g_return_val_if_fail (CAMEL_IS_MEDIUM (medium), NULL);
return CM_CLASS (medium)->get_content_object (medium);
}
static void
set_content_object (CamelMedium *medium, CamelDataWrapper *content)
{
if (medium->content)
camel_object_unref (CAMEL_OBJECT (medium->content));
camel_object_ref (CAMEL_OBJECT (content));
medium->content = content;
}
/**
* camel_medium_set_content_object:
* @medium: a medium
* @content: a data wrapper representing the medium's content
*
* Sets the content of @medium to be @content.
**/
void
camel_medium_set_content_object (CamelMedium *medium,
CamelDataWrapper *content)
{
g_return_if_fail (CAMEL_IS_MEDIUM (medium));
g_return_if_fail (CAMEL_IS_DATA_WRAPPER (content));
CM_CLASS (medium)->set_content_object (medium, content);
}
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