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Diffstat (limited to 'main/stasis_message.c')
-rw-r--r-- | main/stasis_message.c | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/main/stasis_message.c b/main/stasis_message.c new file mode 100644 index 000000000..8d397b935 --- /dev/null +++ b/main/stasis_message.c @@ -0,0 +1,135 @@ +/* + * 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" + +/*! \private */ +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; +} + +/*! \private */ +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; +} |