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