Bridging: Allow channels to define bridging hooks

This patch allows the current owner of a channel to define various
feature hooks to be made available once the channel has entered a
bridge. This includes any hooks that are setup on the
ast_bridge_features struct such as DTMF hooks, bridge event hooks
(join, leave, etc.), and interval hooks.

Review: https://reviewboard.asterisk.org/r/3649/


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@417361 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Kinsey Moore
2014-06-26 12:43:47 +00:00
parent 22e62ac6f6
commit e977b7936b
6 changed files with 506 additions and 1 deletions

View File

@@ -721,6 +721,14 @@ int ast_bridge_features_set_limits(struct ast_bridge_features *features, struct
*/
void ast_bridge_features_set_flag(struct ast_bridge_features *features, unsigned int flag);
/*!
* \brief Merge one ast_bridge_features into another
*
* \param into The ast_bridge_features that will be merged into
* \param from The ast_bridge_features that will be merged from
*/
void ast_bridge_features_merge(struct ast_bridge_features *into, const struct ast_bridge_features *from);
/*!
* \brief Initialize bridge features structure
*

View File

@@ -4488,4 +4488,44 @@ int ast_channel_unsuppress(struct ast_channel *chan, unsigned int direction, enu
*/
void ast_channel_end_dtmf(struct ast_channel *chan, char digit, struct timeval start, const char *why);
struct ast_bridge_features;
/*!
* \brief Gets the channel-attached features a channel has access to upon being bridged.
*
* \note The channel must be locked when calling this function.
*
* \param chan Which channel to get features for
*
* \retval non-NULL The features currently set for this channel
* \retval NULL if the features have not been set
*/
struct ast_bridge_features *ast_channel_feature_hooks_get(struct ast_channel *chan);
/*!
* \brief Appends to the channel-attached features a channel has access to upon being bridged.
*
* \note The channel must be locked when calling this function.
*
* \param chan Which channel to set features for
* \param features The feature set to append to the channel's features
*
* \retval 0 on success
* \retval -1 on failure
*/
int ast_channel_feature_hooks_append(struct ast_channel *chan, struct ast_bridge_features *features);
/*!
* \brief Sets the channel-attached features a channel has access to upon being bridged.
*
* \note The channel must be locked when calling this function.
*
* \param chan Which channel to set features for
* \param features The feature set with which to replace the channel's features
*
* \retval 0 on success
* \retval -1 on failure
*/
int ast_channel_feature_hooks_replace(struct ast_channel *chan, struct ast_bridge_features *features);
#endif /* _ASTERISK_CHANNEL_H */