Refactor operations to access the stasis cache instead of objects directly when retrieving information.

(closes issue ASTERISK-21883)

Review: https://reviewboard.asterisk.org/r/2645/


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@393831 65c4cc65-6c06-0410-ace0-fbb531ad65f3

1 files changed, 12 insertions, 33 deletions

diff --git a/include/asterisk/channel.h b/include/asterisk/channel.h
index a5f521004..bc8358d44 100644
--- a/include/asterisk/channel.h
+++ b/include/asterisk/channel.h
@@ -1420,39 +1420,6 @@ void ast_channel_unregister(const struct ast_channel_tech *tech);
  */
 const struct ast_channel_tech *ast_get_channel_tech(const char *name);
 
-#ifdef CHANNEL_TRACE
-/*!
- * \brief Update the context backtrace if tracing is enabled
- * \return Returns 0 on success, -1 on failure
- */
-int ast_channel_trace_update(struct ast_channel *chan);
-
-/*!
- * \brief Enable context tracing in the channel
- * \return Returns 0 on success, -1 on failure
- */
-int ast_channel_trace_enable(struct ast_channel *chan);
-
-/*!
- * \brief Disable context tracing in the channel.
- * \note Does not remove current trace entries
- * \return Returns 0 on success, -1 on failure
- */
-int ast_channel_trace_disable(struct ast_channel *chan);
-
-/*!
- * \brief Whether or not context tracing is enabled
- * \return Returns -1 when the trace is enabled. 0 if not.
- */
-int ast_channel_trace_is_enabled(struct ast_channel *chan);
-
-/*!
- * \brief Put the channel backtrace in a string
- * \return Returns the amount of lines in the backtrace. -1 on error.
- */
-int ast_channel_trace_serialize(struct ast_channel *chan, struct ast_str **out);
-#endif
-
 /*!
  * \brief Hang up a channel
  * \note Absolutely _NO_ channel locks should be held before calling this function.
@@ -4230,6 +4197,18 @@ struct varshead *ast_channel_get_manager_vars(struct ast_channel *chan);
 
 /*!
  * \since 12
+ * \brief Gets the variables for a given channel, as set using pbx_builtin_setvar_helper().
+ *
+ * The returned variable list is an AO2 object, so ao2_cleanup() to free it.
+ *
+ * \param chan Channel to get variables for
+ * \return List of channel variables.
+ * \return \c NULL on error
+ */
+struct varshead *ast_channel_get_vars(struct ast_channel *chan);
+
+/*!
+ * \since 12
  * \brief A topic which publishes the events for a particular channel.
  *
  * If the given \a chan is \c NULL, ast_channel_topic_all() is returned.