mirror of https://github.com/asterisk/asterisk
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
768 lines
23 KiB
768 lines
23 KiB
/*
|
|
* Asterisk -- An open source telephony toolkit.
|
|
*
|
|
* Copyright (C) 2013, Digium, Inc.
|
|
*
|
|
* Matt Jordan <mjordan@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.
|
|
*/
|
|
|
|
|
|
#ifndef STASIS_CHANNELS_H_
|
|
#define STASIS_CHANNELS_H_
|
|
|
|
#include "asterisk/stringfields.h"
|
|
#include "asterisk/stasis.h"
|
|
#include "asterisk/channel.h"
|
|
|
|
/*! \addtogroup StasisTopicsAndMessages
|
|
* @{
|
|
*/
|
|
|
|
/*!
|
|
* \since 17
|
|
* \brief Channel snapshot invalidation flags, used to force generation of segments
|
|
*/
|
|
enum ast_channel_snapshot_segment_invalidation {
|
|
/*! Invalidate the bridge segment */
|
|
AST_CHANNEL_SNAPSHOT_INVALIDATE_BRIDGE = (1 << 1),
|
|
/*! Invalidate the dialplan segment */
|
|
AST_CHANNEL_SNAPSHOT_INVALIDATE_DIALPLAN = (1 << 2),
|
|
/*! Invalidate the connected segment */
|
|
AST_CHANNEL_SNAPSHOT_INVALIDATE_CONNECTED = (1 << 3),
|
|
/*! Invalidate the caller segment */
|
|
AST_CHANNEL_SNAPSHOT_INVALIDATE_CALLER = (1 << 4),
|
|
/*! Invalidate the hangup segment */
|
|
AST_CHANNEL_SNAPSHOT_INVALIDATE_HANGUP = (1 << 5),
|
|
/*! Invalidate the peer segment */
|
|
AST_CHANNEL_SNAPSHOT_INVALIDATE_PEER = (1 << 6),
|
|
/*! Invalidate the base segment */
|
|
AST_CHANNEL_SNAPSHOT_INVALIDATE_BASE = (1 << 7),
|
|
};
|
|
|
|
/*!
|
|
* \since 17
|
|
* \brief Structure containing bridge information for a channel snapshot.
|
|
*/
|
|
struct ast_channel_snapshot_bridge {
|
|
char id[0]; /*!< Unique Bridge Identifier */
|
|
};
|
|
|
|
/*!
|
|
* \since 17
|
|
* \brief Structure containing dialplan information for a channel snapshot.
|
|
*/
|
|
struct ast_channel_snapshot_dialplan {
|
|
AST_DECLARE_STRING_FIELDS(
|
|
AST_STRING_FIELD(appl); /*!< Current application */
|
|
AST_STRING_FIELD(data); /*!< Data passed to current application */
|
|
AST_STRING_FIELD(context); /*!< Current extension context */
|
|
AST_STRING_FIELD(exten); /*!< Current extension number */
|
|
);
|
|
int priority; /*!< Current extension priority */
|
|
};
|
|
|
|
/*!
|
|
* \since 17
|
|
* \brief Structure containing caller information for a channel snapshot.
|
|
*/
|
|
struct ast_channel_snapshot_caller {
|
|
AST_DECLARE_STRING_FIELDS(
|
|
AST_STRING_FIELD(name); /*!< Caller ID Name */
|
|
AST_STRING_FIELD(number); /*!< Caller ID Number */
|
|
AST_STRING_FIELD(dnid); /*!< Dialed ID Number */
|
|
AST_STRING_FIELD(dialed_subaddr); /*!< Dialed subaddress */
|
|
AST_STRING_FIELD(ani); /*!< Caller ID ANI Number */
|
|
AST_STRING_FIELD(rdnis); /*!< Caller ID RDNIS Number */
|
|
AST_STRING_FIELD(subaddr); /*!< Caller subaddress */
|
|
);
|
|
int pres; /*!< Caller ID presentation. */
|
|
};
|
|
|
|
/*!
|
|
* \since 17
|
|
* \brief Structure containing connected information for a channel snapshot.
|
|
*/
|
|
struct ast_channel_snapshot_connected {
|
|
char *number; /*!< Connected Line Number */
|
|
char name[0]; /*!< Connected Line Name */
|
|
};
|
|
|
|
/*!
|
|
* \since 17
|
|
* \brief Structure containing base information for a channel snapshot.
|
|
*/
|
|
struct ast_channel_snapshot_base {
|
|
AST_DECLARE_STRING_FIELDS(
|
|
AST_STRING_FIELD(name); /*!< ASCII unique channel name */
|
|
AST_STRING_FIELD(uniqueid); /*!< Unique Channel Identifier */
|
|
AST_STRING_FIELD(accountcode); /*!< Account code for billing */
|
|
AST_STRING_FIELD(userfield); /*!< Userfield for CEL billing */
|
|
AST_STRING_FIELD(language); /*!< The default spoken language for the channel */
|
|
AST_STRING_FIELD(type); /*!< Type of channel technology */
|
|
);
|
|
struct timeval creationtime; /*!< The time of channel creation */
|
|
int tech_properties; /*!< Properties of the channel's technology */
|
|
AST_STRING_FIELD_EXTENDED(protocol_id); /*!< Channel driver protocol id (i.e. Call-ID for chan_pjsip) */
|
|
};
|
|
|
|
/*!
|
|
* \since 17
|
|
* \brief Structure containing peer information for a channel snapshot.
|
|
*/
|
|
struct ast_channel_snapshot_peer {
|
|
char *linkedid; /*!< Linked Channel Identifier -- gets propagated by linkage */
|
|
char account[0]; /*!< Peer account code for billing */
|
|
};
|
|
|
|
/*!
|
|
* \since 17
|
|
* \brief Structure containing hangup information for a channel snapshot.
|
|
*/
|
|
struct ast_channel_snapshot_hangup {
|
|
int cause; /*!< Why is the channel hanged up. See causes.h */
|
|
char source[0]; /*!< Who is responsible for hanging up this channel */
|
|
};
|
|
|
|
/*!
|
|
* \since 12
|
|
* \brief Structure representing a snapshot of channel state.
|
|
*
|
|
* While not enforced programmatically, this object is shared across multiple
|
|
* threads, and should be treated as an immutable object.
|
|
*
|
|
* It is guaranteed that the segments of this snapshot will always exist
|
|
* when accessing the snapshot.
|
|
*/
|
|
struct ast_channel_snapshot {
|
|
struct ast_channel_snapshot_base *base; /*!< Base information about the channel */
|
|
struct ast_channel_snapshot_peer *peer; /*!< Peer information */
|
|
struct ast_channel_snapshot_caller *caller; /*!< Information about the caller */
|
|
struct ast_channel_snapshot_connected *connected; /*!< Information about who this channel is connected to */
|
|
struct ast_channel_snapshot_bridge *bridge; /*!< Information about the bridge */
|
|
struct ast_channel_snapshot_dialplan *dialplan; /*!< Information about the dialplan */
|
|
struct ast_channel_snapshot_hangup *hangup; /*!< Hangup information */
|
|
enum ast_channel_state state; /*!< State of line */
|
|
int amaflags; /*!< AMA flags for billing */
|
|
struct ast_flags flags; /*!< channel flags of AST_FLAG_ type */
|
|
struct ast_flags softhangup_flags; /*!< softhangup channel flags */
|
|
struct varshead *manager_vars; /*!< Variables to be appended to manager events */
|
|
struct varshead *ari_vars; /*!< Variables to be appended to ARI events */
|
|
};
|
|
|
|
/*!
|
|
* \since 17
|
|
* \brief Structure representing a change of snapshot of channel state.
|
|
*
|
|
* While not enforced programmatically, this object is shared across multiple
|
|
* threads, and should be treated as an immutable object.
|
|
*
|
|
* \note This structure will not have a transition of an old snapshot with no
|
|
* new snapshot to indicate that a channel has gone away. A new snapshot will
|
|
* always exist and a channel going away can be determined by checking for the
|
|
* AST_FLAG_DEAD flag on the new snapshot.
|
|
*/
|
|
struct ast_channel_snapshot_update {
|
|
struct ast_channel_snapshot *old_snapshot; /*!< The old channel snapshot */
|
|
struct ast_channel_snapshot *new_snapshot; /*!< The new channel snapshot */
|
|
};
|
|
|
|
/*!
|
|
* \since 12
|
|
* \brief Blob of data associated with a channel.
|
|
*
|
|
* This blob is actually shared amongst several \ref stasis_message_type's.
|
|
*/
|
|
struct ast_channel_blob {
|
|
/*! Channel blob is associated with (or NULL for global/all channels) */
|
|
struct ast_channel_snapshot *snapshot;
|
|
/*! JSON blob of data */
|
|
struct ast_json *blob;
|
|
};
|
|
|
|
/*!
|
|
* \since 12
|
|
* \brief A set of channels with blob objects - see \ref ast_channel_blob
|
|
*/
|
|
struct ast_multi_channel_blob;
|
|
|
|
struct ao2_container *ast_channel_cache_all(void);
|
|
|
|
/*!
|
|
* \since 12
|
|
* \brief A topic which publishes the events for all channels.
|
|
* \return Topic for all channel events.
|
|
*/
|
|
struct stasis_topic *ast_channel_topic_all(void);
|
|
|
|
/*!
|
|
* \since 12
|
|
* \brief Secondary channel cache, indexed by name.
|
|
*
|
|
* \return Cache of \ref ast_channel_snapshot.
|
|
*/
|
|
struct ao2_container *ast_channel_cache_by_name(void);
|
|
|
|
/*!
|
|
* \since 12
|
|
* \brief Message type for \ref ast_channel_snapshot_update.
|
|
*
|
|
* \return Message type for \ref ast_channel_snapshot_update.
|
|
*/
|
|
struct stasis_message_type *ast_channel_snapshot_type(void);
|
|
|
|
/*!
|
|
* \since 12
|
|
* \brief Generate a snapshot of the channel state. This is an ao2 object, so
|
|
* ao2_cleanup() to deallocate.
|
|
*
|
|
* \pre chan is locked
|
|
*
|
|
* \param chan The channel from which to generate a snapshot
|
|
*
|
|
* \return pointer on success (must be unreffed)
|
|
* \retval NULL on error
|
|
*/
|
|
struct ast_channel_snapshot *ast_channel_snapshot_create(
|
|
struct ast_channel *chan);
|
|
|
|
/*!
|
|
* \since 12
|
|
* \brief Obtain the latest \ref ast_channel_snapshot from the \ref stasis cache. This is
|
|
* an ao2 object, so use \ref ao2_cleanup() to deallocate.
|
|
*
|
|
* \param uniqueid The channel's unique ID
|
|
*
|
|
* \return A \ref ast_channel_snapshot on success
|
|
* \retval NULL on error
|
|
*/
|
|
struct ast_channel_snapshot *ast_channel_snapshot_get_latest(const char *uniqueid);
|
|
|
|
/*!
|
|
* \since 12
|
|
* \brief Obtain the latest \ref ast_channel_snapshot from the \ref stasis cache. This is
|
|
* an ao2 object, so use \ref ao2_cleanup() to deallocate.
|
|
*
|
|
* \param name The channel's name
|
|
*
|
|
* \return A \ref ast_channel_snapshot on success
|
|
* \retval NULL on error
|
|
*/
|
|
struct ast_channel_snapshot *ast_channel_snapshot_get_latest_by_name(const char *name);
|
|
|
|
/*!
|
|
* \since 17
|
|
* \brief Send the final channel snapshot for a channel, thus removing it from cache
|
|
*
|
|
* \pre chan is locked
|
|
*
|
|
* \param chan The channel to send the final channel snapshot for
|
|
*
|
|
* \note This will also remove the cached snapshot from the channel itself
|
|
*/
|
|
void ast_channel_publish_final_snapshot(struct ast_channel *chan);
|
|
|
|
/*!
|
|
* \since 12
|
|
* \brief Creates a \ref ast_channel_blob message.
|
|
*
|
|
* The given \a blob should be treated as immutable and not modified after it is
|
|
* put into the message.
|
|
*
|
|
* \pre chan is locked
|
|
*
|
|
* \param chan Channel blob is associated with, or \c NULL for global/all channels.
|
|
* \param type Message type for this blob.
|
|
* \param blob JSON object representing the data, or \c NULL for no data. If
|
|
* \c NULL, ast_json_null() is put into the object.
|
|
*
|
|
* \return \ref ast_channel_blob message.
|
|
* \retval NULL on error
|
|
*/
|
|
struct stasis_message *ast_channel_blob_create(struct ast_channel *chan,
|
|
struct stasis_message_type *type, struct ast_json *blob);
|
|
|
|
/*!
|
|
* \since 12
|
|
* \brief Create a \ref ast_channel_blob message, pulling channel state from
|
|
* the cache.
|
|
*
|
|
* \param uniqueid Uniqueid of the channel.
|
|
* \param type Message type for this blob.
|
|
* \param blob JSON object representing the data, or \c NULL for no data. If
|
|
* \c NULL, ast_json_null() is put into the object.
|
|
*
|
|
* \return \ref ast_channel_blob message.
|
|
* \retval NULL on error
|
|
*/
|
|
struct stasis_message *ast_channel_blob_create_from_cache(
|
|
const char *uniqueid, struct stasis_message_type *type,
|
|
struct ast_json *blob);
|
|
|
|
/*!
|
|
* \since 12
|
|
* \brief Create a \ref ast_multi_channel_blob suitable for a \ref stasis_message.
|
|
*
|
|
* The given \a blob should be treated as immutable and not modified after it is
|
|
* put into the message.
|
|
*
|
|
* \param blob The JSON blob that defines the data of this \ref ast_multi_channel_blob
|
|
*
|
|
* \return \ref ast_multi_channel_blob object
|
|
* \retval NULL on error
|
|
*/
|
|
struct ast_multi_channel_blob *ast_multi_channel_blob_create(struct ast_json *blob);
|
|
|
|
/*!
|
|
* \since 12
|
|
* \brief Retrieve a channel snapshot associated with a specific role from a
|
|
* \ref ast_multi_channel_blob
|
|
*
|
|
* \note The reference count of the \ref ast_channel_snapshot returned from
|
|
* this function is not changed. The caller of this function does not own the
|
|
* reference to the snapshot.
|
|
*
|
|
* \param obj The \ref ast_multi_channel_blob containing the channel snapshot
|
|
* to retrieve
|
|
* \param role The role associated with the channel snapshot
|
|
*
|
|
* \return \ref ast_channel_snapshot matching the role on success
|
|
* \retval NULL on error or not found for the role specified
|
|
*/
|
|
struct ast_channel_snapshot *ast_multi_channel_blob_get_channel(
|
|
struct ast_multi_channel_blob *obj, const char *role);
|
|
|
|
/*!
|
|
* \since 12
|
|
* \brief Retrieve all channel snapshots associated with a specific role from
|
|
* a \ref ast_multi_channel_blob
|
|
*
|
|
* \note Because this function returns an ao2_container (hashed by channel name)
|
|
* of all channel snapshots that matched the passed in role, the reference of
|
|
* the snapshots is increased by this function. The caller of this function must
|
|
* release the reference to the snapshots by disposing of the container
|
|
* appropriately.
|
|
*
|
|
* \param obj The \ref ast_multi_channel_blob containing the channel snapshots to
|
|
* retrieve
|
|
* \param role The role associated with the channel snapshots
|
|
*
|
|
* \return A container containing all \ref ast_channel_snapshot objects matching
|
|
* the role on success.
|
|
* \retval NULL on error or not found for the role specified
|
|
*/
|
|
struct ao2_container *ast_multi_channel_blob_get_channels(
|
|
struct ast_multi_channel_blob *obj, const char *role);
|
|
|
|
/*!
|
|
* \since 12
|
|
* \brief Retrieve the JSON blob from a \ref ast_multi_channel_blob.
|
|
* Returned \ref ast_json is still owned by \a obj
|
|
*
|
|
* \param obj Channel blob object.
|
|
* \return Type field value from the blob.
|
|
* \retval NULL on error.
|
|
*/
|
|
struct ast_json *ast_multi_channel_blob_get_json(struct ast_multi_channel_blob *obj);
|
|
|
|
/*!
|
|
* \since 12
|
|
* \brief Add a \ref ast_channel_snapshot to a \ref ast_multi_channel_blob object
|
|
*
|
|
* \note This will increase the reference count by 1 for the channel snapshot. It is
|
|
* assumed that the \ref ast_multi_channel_blob will own a reference to the object.
|
|
*
|
|
* \param obj The \ref ast_multi_channel_blob object that will reference the snapshot
|
|
* \param role A \a role that the snapshot has in the multi channel relationship
|
|
* \param snapshot The \ref ast_channel_snapshot being added to the
|
|
* \ref ast_multi_channel_blob object
|
|
*/
|
|
void ast_multi_channel_blob_add_channel(struct ast_multi_channel_blob *obj,
|
|
const char *role, struct ast_channel_snapshot *snapshot);
|
|
|
|
/*!
|
|
* \brief Publish a channel blob message.
|
|
* \since 12.0.0
|
|
*
|
|
* \pre chan is locked
|
|
*
|
|
* \param chan Channel publishing the blob.
|
|
* \param type Type of stasis message.
|
|
* \param blob The blob being published. (NULL if no blob)
|
|
*
|
|
* \note This will use the current snapshot on the channel and will not generate a new one.
|
|
*/
|
|
void ast_channel_publish_blob(struct ast_channel *chan, struct stasis_message_type *type,
|
|
struct ast_json *blob);
|
|
|
|
/*!
|
|
* \brief Publish a channel blob message using the latest snapshot from the cache
|
|
* \since 12.4.0
|
|
*
|
|
* \param chan Channel publishing the blob.
|
|
* \param type Type of stasis message.
|
|
* \param blob The blob being published. (NULL if no blob)
|
|
*
|
|
* \note As this only accesses the uniqueid and topic of the channel - neither of
|
|
* which should ever be changed on a channel anyhow - a channel does not have to
|
|
* be locked when calling this function.
|
|
*/
|
|
void ast_channel_publish_cached_blob(struct ast_channel *chan, struct stasis_message_type *type,
|
|
struct ast_json *blob);
|
|
|
|
/*!
|
|
* \since 12
|
|
* \brief Set flag to indicate channel snapshot is being staged.
|
|
*
|
|
* \pre chan is locked
|
|
*
|
|
* \param chan Channel being staged.
|
|
*/
|
|
void ast_channel_stage_snapshot(struct ast_channel *chan);
|
|
|
|
/*!
|
|
* \since 12
|
|
* \brief Clear flag to indicate channel snapshot is being staged, and publish snapshot.
|
|
*
|
|
* \pre chan is locked
|
|
*
|
|
* \param chan Channel being staged.
|
|
*/
|
|
void ast_channel_stage_snapshot_done(struct ast_channel *chan);
|
|
|
|
/*!
|
|
* \since 17
|
|
* \brief Invalidate a channel snapshot segment from being reused
|
|
*
|
|
* \pre chan is locked
|
|
*
|
|
* \param chan Channel to invalidate the segment on.
|
|
* \param segment The segment to invalidate.
|
|
*/
|
|
void ast_channel_snapshot_invalidate_segment(struct ast_channel *chan,
|
|
enum ast_channel_snapshot_segment_invalidation segment);
|
|
|
|
/*!
|
|
* \since 12
|
|
* \brief Publish a \ref ast_channel_snapshot for a channel.
|
|
*
|
|
* \pre chan is locked
|
|
*
|
|
* \param chan Channel to publish.
|
|
*/
|
|
void ast_channel_publish_snapshot(struct ast_channel *chan);
|
|
|
|
/*!
|
|
* \since 12
|
|
* \brief Publish a \ref ast_channel_publish_varset for a channel.
|
|
*
|
|
* \pre chan is locked
|
|
*
|
|
* \param chan Channel to publish the event for, or \c NULL for 'none'.
|
|
* \param variable Name of the variable being set
|
|
* \param value Value.
|
|
*/
|
|
void ast_channel_publish_varset(struct ast_channel *chan,
|
|
const char *variable, const char *value);
|
|
|
|
/*!
|
|
* \since 12
|
|
* \brief Message type for when a channel dials another channel
|
|
*
|
|
* \return A stasis message type
|
|
*/
|
|
struct stasis_message_type *ast_channel_dial_type(void);
|
|
|
|
/*!
|
|
* \since 12
|
|
* \brief Message type for when a variable is set on a channel.
|
|
*
|
|
* \return A stasis message type
|
|
*/
|
|
struct stasis_message_type *ast_channel_varset_type(void);
|
|
|
|
/*!
|
|
* \since 12
|
|
* \brief Message type for when a hangup is requested on a channel.
|
|
*
|
|
* \return A stasis message type
|
|
*/
|
|
struct stasis_message_type *ast_channel_hangup_request_type(void);
|
|
|
|
/*!
|
|
* \since 16
|
|
* \brief Message type for when a channel is being masqueraded
|
|
*
|
|
* \return A stasis message type
|
|
*/
|
|
struct stasis_message_type *ast_channel_masquerade_type(void);
|
|
|
|
/*!
|
|
* \since 12
|
|
* \brief Message type for when DTMF begins on a channel.
|
|
*
|
|
* \return A stasis message type
|
|
*/
|
|
struct stasis_message_type *ast_channel_dtmf_begin_type(void);
|
|
|
|
/*!
|
|
* \since 12
|
|
* \brief Message type for when DTMF ends on a channel.
|
|
*
|
|
* \return A stasis message type
|
|
*/
|
|
struct stasis_message_type *ast_channel_dtmf_end_type(void);
|
|
|
|
/*!
|
|
* \brief Message type for when a hook flash occurs on a channel.
|
|
*
|
|
* \return A stasis message type
|
|
*/
|
|
struct stasis_message_type *ast_channel_flash_type(void);
|
|
|
|
/*!
|
|
* \brief Message type for when a wink occurs on a channel.
|
|
*
|
|
* \return A stasis message type
|
|
*/
|
|
struct stasis_message_type *ast_channel_wink_type(void);
|
|
|
|
/*!
|
|
* \since 12
|
|
* \brief Message type for when a channel is placed on hold.
|
|
*
|
|
* \return A stasis message type
|
|
*/
|
|
struct stasis_message_type *ast_channel_hold_type(void);
|
|
|
|
/*!
|
|
* \since 12
|
|
* \brief Message type for when a channel is removed from hold.
|
|
*
|
|
* \return A stasis message type
|
|
*/
|
|
struct stasis_message_type *ast_channel_unhold_type(void);
|
|
|
|
/*!
|
|
* \since 12
|
|
* \brief Message type for when a channel starts spying on another channel
|
|
*
|
|
* \return A stasis message type
|
|
*/
|
|
struct stasis_message_type *ast_channel_chanspy_start_type(void);
|
|
|
|
/*!
|
|
* \since 12
|
|
* \brief Message type for when a channel stops spying on another channel
|
|
*
|
|
* \return A stasis message type
|
|
*/
|
|
struct stasis_message_type *ast_channel_chanspy_stop_type(void);
|
|
|
|
/*!
|
|
* \since 12
|
|
* \brief Message type for a fax operation
|
|
*
|
|
* \return A stasis message type
|
|
*/
|
|
struct stasis_message_type *ast_channel_fax_type(void);
|
|
|
|
/*!
|
|
* \since 12
|
|
* \brief Message type for hangup handler related actions
|
|
*
|
|
* \return A stasis message type
|
|
*/
|
|
struct stasis_message_type *ast_channel_hangup_handler_type(void);
|
|
|
|
/*!
|
|
* \since 18
|
|
* \brief Message type for starting mixmonitor on a channel
|
|
*
|
|
* \return A stasis message type
|
|
*/
|
|
struct stasis_message_type *ast_channel_mixmonitor_start_type(void);
|
|
|
|
/*!
|
|
* \since 18
|
|
* \brief Message type for stopping mixmonitor on a channel
|
|
*
|
|
* \return A stasis message type
|
|
*/
|
|
struct stasis_message_type *ast_channel_mixmonitor_stop_type(void);
|
|
|
|
/*!
|
|
* \since 18
|
|
* \brief Message type for muting or unmuting mixmonitor on a channel
|
|
*
|
|
* \return A stasis message type
|
|
*/
|
|
struct stasis_message_type *ast_channel_mixmonitor_mute_type(void);
|
|
|
|
/*!
|
|
* \since 18.0.0
|
|
* \brief Message type for agent login on a channel
|
|
*
|
|
* \return A stasis message type
|
|
*/
|
|
struct stasis_message_type *ast_channel_agent_login_type(void);
|
|
|
|
/*!
|
|
* \since 12.0.0
|
|
* \brief Message type for agent logoff on a channel
|
|
*
|
|
* \return A stasis message type
|
|
*/
|
|
struct stasis_message_type *ast_channel_agent_logoff_type(void);
|
|
|
|
/*!
|
|
* \since 12
|
|
* \brief Message type for starting music on hold on a channel
|
|
*
|
|
* \return A stasis message type
|
|
*/
|
|
struct stasis_message_type *ast_channel_moh_start_type(void);
|
|
|
|
/*!
|
|
* \since 12
|
|
* \brief Message type for stopping music on hold on a channel
|
|
*
|
|
* \return A stasis message type
|
|
*/
|
|
struct stasis_message_type *ast_channel_moh_stop_type(void);
|
|
|
|
/*!
|
|
* \since 12.4.0
|
|
* \brief Message type for a channel starting talking
|
|
*
|
|
* \return A stasis message type
|
|
*/
|
|
struct stasis_message_type *ast_channel_talking_start(void);
|
|
|
|
/*!
|
|
* \since 12.4.0
|
|
* \brief Message type for a channel stopping talking
|
|
*
|
|
* \return A stasis message type
|
|
*/
|
|
struct stasis_message_type *ast_channel_talking_stop(void);
|
|
|
|
/*!
|
|
* \since 22.0.0
|
|
* \brief Message type for a channel tone detection
|
|
*
|
|
* \return A stasis message type
|
|
*/
|
|
struct stasis_message_type *ast_channel_tone_detect(void);
|
|
|
|
/*!
|
|
* \since 12
|
|
* \brief Publish in the \ref ast_channel_topic or \ref ast_channel_topic_all
|
|
* topics a stasis message for the channels involved in a dial operation.
|
|
*
|
|
* \param caller The channel performing the dial operation
|
|
* \param peer The channel being dialed
|
|
* \param dialstring When beginning a dial, the information passed to the
|
|
* dialing application
|
|
* \param dialstatus The current status of the dial operation (NULL if no
|
|
* status is known)
|
|
*/
|
|
void ast_channel_publish_dial(struct ast_channel *caller,
|
|
struct ast_channel *peer,
|
|
const char *dialstring,
|
|
const char *dialstatus);
|
|
|
|
/*!
|
|
* \since 12
|
|
* \brief Publish in the \ref ast_channel_topic or \ref ast_channel_topic_all
|
|
* topics a stasis message for the channels involved in a dial operation that
|
|
* is forwarded.
|
|
*
|
|
* \param caller The channel performing the dial operation
|
|
* \param peer The channel being dialed
|
|
* \param forwarded The channel created as a result of the call forwarding
|
|
* \param dialstring The information passed to the dialing application when beginning a dial
|
|
* \param dialstatus The current status of the dial operation
|
|
* \param forward The call forward string provided by the dialed channel
|
|
*/
|
|
void ast_channel_publish_dial_forward(struct ast_channel *caller,
|
|
struct ast_channel *peer,
|
|
struct ast_channel *forwarded,
|
|
const char *dialstring,
|
|
const char *dialstatus,
|
|
const char *forward);
|
|
|
|
/*! @} */
|
|
|
|
/*!
|
|
* \brief Build a JSON object from a \ref ast_channel_snapshot.
|
|
*
|
|
* \param snapshot The snapshot to convert to JSON
|
|
* \param sanitize The message sanitizer to use on the snapshot
|
|
*
|
|
* \return JSON object representing channel snapshot.
|
|
* \retval NULL on error
|
|
*/
|
|
struct ast_json *ast_channel_snapshot_to_json(const struct ast_channel_snapshot *snapshot,
|
|
const struct stasis_message_sanitizer *sanitize);
|
|
|
|
/*!
|
|
* \brief Compares the context, exten and priority of two snapshots.
|
|
* \since 12
|
|
*
|
|
* \param old_snapshot Old snapshot
|
|
* \param new_snapshot New snapshot
|
|
*
|
|
* \retval True (non-zero) if context, exten or priority are identical.
|
|
* \retval False (zero) if context, exten and priority changed.
|
|
*/
|
|
int ast_channel_snapshot_cep_equal(
|
|
const struct ast_channel_snapshot *old_snapshot,
|
|
const struct ast_channel_snapshot *new_snapshot);
|
|
|
|
/*!
|
|
* \brief Compares the callerid info of two snapshots.
|
|
* \since 12
|
|
*
|
|
* \param old_snapshot Old snapshot
|
|
* \param new_snapshot New snapshot
|
|
*
|
|
* \retval True (non-zero) if callerid are identical.
|
|
* \retval False (zero) if callerid changed.
|
|
*/
|
|
int ast_channel_snapshot_caller_id_equal(
|
|
const struct ast_channel_snapshot *old_snapshot,
|
|
const struct ast_channel_snapshot *new_snapshot);
|
|
|
|
/*!
|
|
* \brief Compares the connected line info of two snapshots.
|
|
* \since 13.1.0
|
|
*
|
|
* \param old_snapshot Old snapshot
|
|
* \param new_snapshot New snapshot
|
|
*
|
|
* \retval True (non-zero) if callerid are identical.
|
|
* \retval False (zero) if callerid changed.
|
|
*/
|
|
int ast_channel_snapshot_connected_line_equal(
|
|
const struct ast_channel_snapshot *old_snapshot,
|
|
const struct ast_channel_snapshot *new_snapshot);
|
|
|
|
/*!
|
|
* \brief Initialize the stasis channel topic and message types
|
|
* \retval 0 on success
|
|
* \retval Non-zero on error
|
|
*/
|
|
int ast_stasis_channels_init(void);
|
|
|
|
#endif /* STASIS_CHANNELS_H_ */
|