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/*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 2013, Digium, Inc.
*
* David M. Lee, II <dlee@digium.com>
*
* See http://www.asterisk.org for more information about
* the Asterisk project. Please do not directly contact
* any of the maintainers of this project for assistance;
* the project provides a web site, mailing lists and IRC
* channels for your use.
*
* This program is free software, distributed under the terms of
* the GNU General Public License Version 2. See the LICENSE file
* at the top of the source tree.
*/
/*! \file
*
* \brief Stasis Message API.
*
* \author David M. Lee, II <dlee@digium.com>
*/
/*** MODULEINFO
<support_level>core</support_level>
***/
#include "asterisk.h"
ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
#include "asterisk/astobj2.h"
#include "asterisk/stasis.h"
#include "asterisk/utils.h"
/*! \internal */
struct stasis_message_type {
char *name;
};
static void message_type_dtor(void *obj)
{
struct stasis_message_type *type = obj;
ast_free(type->name);
type->name = NULL;
}
struct stasis_message_type *stasis_message_type_create(const char *name)
{
RAII_VAR(struct stasis_message_type *, type, NULL, ao2_cleanup);
type = ao2_alloc(sizeof(*type), message_type_dtor);
if (!type) {
return NULL;
}
type->name = ast_strdup(name);
if (!type->name) {
return NULL;
}
ao2_ref(type, +1);
return type;
}
const char *stasis_message_type_name(const struct stasis_message_type *type)
{
return type->name;
}
/*! \internal */
struct stasis_message {
/*! Time the message was created */
struct timeval timestamp;
/*! Type of the message */
struct stasis_message_type *type;
/*! Message content */
void *data;
};
static void stasis_message_dtor(void *obj)
{
struct stasis_message *message = obj;
ao2_cleanup(message->type);
ao2_cleanup(message->data);
}
struct stasis_message *stasis_message_create(struct stasis_message_type *type, void *data)
{
RAII_VAR(struct stasis_message *, message, NULL, ao2_cleanup);
if (type == NULL || data == NULL) {
return NULL;
}
message = ao2_alloc(sizeof(*message), stasis_message_dtor);
if (message == NULL) {
return NULL;
}
message->timestamp = ast_tvnow();
ao2_ref(type, +1);
message->type = type;
ao2_ref(data, +1);
message->data = data;
ao2_ref(message, +1);
return message;
}
struct stasis_message_type *stasis_message_type(const struct stasis_message *msg)
{
if (msg == NULL) {
return NULL;
}
return msg->type;
}
void *stasis_message_data(const struct stasis_message *msg)
{
if (msg == NULL) {
return NULL;
}
return msg->data;
}
const struct timeval *stasis_message_timestamp(const struct stasis_message *msg)
{
if (msg == NULL) {
return NULL;
}
return &msg->timestamp;
}
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