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ARI: MOH start and stop for a channel

Browse Source 
(issue ASTERISK-21974)
Reported by: Matt Jordan
Review: https://reviewboard.asterisk.org/r/2680/


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@394810 65c4cc65-6c06-0410-ace0-fbb531ad65f3
changes/78/78/1
Jonathan Rose 12 years ago
parent 17c546173f
commit a6329a3acf
6 changed files with 309 additions and 2 deletions
Show Stats Download Patch File Download Diff File

13
include/asterisk/stasis_app.h
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@ -251,6 +251,19 @@ void stasis_app_control_hold(struct stasis_app_control *control);
*/
void stasis_app_control_unhold(struct stasis_app_control *control);
/*!
* \brief Play music on hold to a channel (does not affect hold status)
* \param control Control for \c res_stasis.
* \param moh_class class of music on hold to play (NULL allowed)
*/
void stasis_app_control_moh_start(struct stasis_app_control *control, const char *moh_class);
/*!
* \brief Stop playing music on hold to a channel (does not affect hold status)
* \param control Control for \c res_stasis.
*/
void stasis_app_control_moh_stop(struct stasis_app_control *control);
/*!
* \brief Returns the most recent snapshot for the associated channel.
*

132
res/res_stasis_http_channels.c
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@ -667,6 +667,116 @@ static void stasis_http_unhold_channel_cb(
}
#endif /* AST_DEVMODE */
}
/*!
* \brief Parameter parsing callback for /channels/{channelId}/mohstart.
* \param get_params GET parameters in the HTTP request.
* \param path_vars Path variables extracted from the request.
* \param headers HTTP headers.
* \param[out] response Response to the HTTP request.
*/
static void stasis_http_moh_start_channel_cb(
struct ast_variable *get_params, struct ast_variable *path_vars,
struct ast_variable *headers, struct stasis_http_response *response)
{
#if defined(AST_DEVMODE)
int is_valid;
int code;
#endif /* AST_DEVMODE */
struct ast_moh_start_channel_args args = {};
struct ast_variable *i;
for (i = get_params; i; i = i->next) {
if (strcmp(i->name, "mohClass") == 0) {
args.moh_class = (i->value);
} else
{}
}
for (i = path_vars; i; i = i->next) {
if (strcmp(i->name, "channelId") == 0) {
args.channel_id = (i->value);
} else
{}
}
stasis_http_moh_start_channel(headers, &args, response);
#if defined(AST_DEVMODE)
code = response->response_code;
switch (code) {
case 500: /* Internal server error */
case 404: /* Channel not found */
case 409: /* Channel not in a Stasis application */
is_valid = 1;
break;
default:
if (200 <= code && code <= 299) {
is_valid = ari_validate_void(
response->message);
} else {
ast_log(LOG_ERROR, "Invalid error response %d for /channels/{channelId}/mohstart\n", code);
is_valid = 0;
}
}
if (!is_valid) {
ast_log(LOG_ERROR, "Response validation failed for /channels/{channelId}/mohstart\n");
stasis_http_response_error(response, 500,
"Internal Server Error", "Response validation failed");
}
#endif /* AST_DEVMODE */
}
/*!
* \brief Parameter parsing callback for /channels/{channelId}/mohstop.
* \param get_params GET parameters in the HTTP request.
* \param path_vars Path variables extracted from the request.
* \param headers HTTP headers.
* \param[out] response Response to the HTTP request.
*/
static void stasis_http_moh_stop_channel_cb(
struct ast_variable *get_params, struct ast_variable *path_vars,
struct ast_variable *headers, struct stasis_http_response *response)
{
#if defined(AST_DEVMODE)
int is_valid;
int code;
#endif /* AST_DEVMODE */
struct ast_moh_stop_channel_args args = {};
struct ast_variable *i;
for (i = path_vars; i; i = i->next) {
if (strcmp(i->name, "channelId") == 0) {
args.channel_id = (i->value);
} else
{}
}
stasis_http_moh_stop_channel(headers, &args, response);
#if defined(AST_DEVMODE)
code = response->response_code;
switch (code) {
case 500: /* Internal server error */
case 404: /* Channel not found */
case 409: /* Channel not in a Stasis application */
is_valid = 1;
break;
default:
if (200 <= code && code <= 299) {
is_valid = ari_validate_void(
response->message);
} else {
ast_log(LOG_ERROR, "Invalid error response %d for /channels/{channelId}/mohstop\n", code);
is_valid = 0;
}
}
if (!is_valid) {
ast_log(LOG_ERROR, "Response validation failed for /channels/{channelId}/mohstop\n");
stasis_http_response_error(response, 500,
"Internal Server Error", "Response validation failed");
}
#endif /* AST_DEVMODE */
}
/*!
* \brief Parameter parsing callback for /channels/{channelId}/play.
* \param get_params GET parameters in the HTTP request.
@ -995,6 +1105,24 @@ static struct stasis_rest_handlers channels_channelId_unhold = {
.children = { }
};
/*! \brief REST handler for /api-docs/channels.{format} */
static struct stasis_rest_handlers channels_channelId_mohstart = {
.path_segment = "mohstart",
.callbacks = {
[AST_HTTP_POST] = stasis_http_moh_start_channel_cb,
},
.num_children = 0,
.children = { }
};
/*! \brief REST handler for /api-docs/channels.{format} */
static struct stasis_rest_handlers channels_channelId_mohstop = {
.path_segment = "mohstop",
.callbacks = {
[AST_HTTP_POST] = stasis_http_moh_stop_channel_cb,
},
.num_children = 0,
.children = { }
};
/*! \brief REST handler for /api-docs/channels.{format} */
static struct stasis_rest_handlers channels_channelId_play = {
.path_segment = "play",
.callbacks = {
@ -1030,8 +1158,8 @@ static struct stasis_rest_handlers channels_channelId = {
[AST_HTTP_GET] = stasis_http_get_channel_cb,
[AST_HTTP_DELETE] = stasis_http_delete_channel_cb,
},
.num_children = 10,
.children = { &channels_channelId_dial,&channels_channelId_continue,&channels_channelId_answer,&channels_channelId_mute,&channels_channelId_unmute,&channels_channelId_hold,&channels_channelId_unhold,&channels_channelId_play,&channels_channelId_record,&channels_channelId_variable, }
.num_children = 12,
.children = { &channels_channelId_dial,&channels_channelId_continue,&channels_channelId_answer,&channels_channelId_mute,&channels_channelId_unmute,&channels_channelId_hold,&channels_channelId_unhold,&channels_channelId_mohstart,&channels_channelId_mohstop,&channels_channelId_play,&channels_channelId_record,&channels_channelId_variable, }
};
/*! \brief REST handler for /api-docs/channels.{format} */
static struct stasis_rest_handlers channels = {

35
res/stasis/control.c
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@ -37,6 +37,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
#include "asterisk/bridging_features.h"
#include "asterisk/frame.h"
#include "asterisk/pbx.h"
#include "asterisk/musiconhold.h"
struct stasis_app_control {
/*! Queue of commands to dispatch on the channel */
@ -325,6 +326,40 @@ void stasis_app_control_unhold(struct stasis_app_control *control)
stasis_app_send_command_async(control, app_control_unhold, NULL);
}
static void *app_control_moh_start(struct stasis_app_control *control,
struct ast_channel *chan, void *data)
{
char *moh_class = data;
ast_moh_start(chan, moh_class, NULL);
ast_free(moh_class);
return NULL;
}
void stasis_app_control_moh_start(struct stasis_app_control *control, const char *moh_class)
{
char *data = NULL;
if (!ast_strlen_zero(moh_class)) {
data = ast_strdup(moh_class);
}
stasis_app_send_command_async(control, app_control_moh_start, data);
}
static void *app_control_moh_stop(struct stasis_app_control *control,
struct ast_channel *chan, void *data)
{
ast_moh_stop(chan);
return NULL;
}
void stasis_app_control_moh_stop(struct stasis_app_control *control)
{
stasis_app_send_command_async(control, app_control_moh_stop, NULL);
}
struct ast_channel_snapshot *stasis_app_control_get_snapshot(
const struct stasis_app_control *control)
{

28
res/stasis_http/resource_channels.c
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@ -229,6 +229,34 @@ void stasis_http_unhold_channel(struct ast_variable *headers, struct ast_unhold_
stasis_http_response_no_content(response);
}
void stasis_http_moh_start_channel(struct ast_variable *headers, struct ast_moh_start_channel_args *args, struct stasis_http_response *response)
{
RAII_VAR(struct stasis_app_control *, control, NULL, ao2_cleanup);
control = find_control(response, args->channel_id);
if (control == NULL) {
/* Response filled in by find_control */
return;
}
stasis_app_control_moh_start(control, args->moh_class);
stasis_http_response_no_content(response);
}
void stasis_http_moh_stop_channel(struct ast_variable *headers, struct ast_moh_stop_channel_args *args, struct stasis_http_response *response)
{
RAII_VAR(struct stasis_app_control *, control, NULL, ao2_cleanup);
control = find_control(response, args->channel_id);
if (control == NULL) {
/* Response filled in by find_control */
return;
}
stasis_app_control_moh_stop(control);
stasis_http_response_no_content(response);
}
void stasis_http_play_on_channel(struct ast_variable *headers,
struct ast_play_on_channel_args *args,
struct stasis_http_response *response)

30
res/stasis_http/resource_channels.h
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@ -212,6 +212,36 @@ struct ast_unhold_channel_args {
* \param[out] response HTTP response
*/
void stasis_http_unhold_channel(struct ast_variable *headers, struct ast_unhold_channel_args *args, struct stasis_http_response *response);
/*! \brief Argument struct for stasis_http_moh_start_channel() */
struct ast_moh_start_channel_args {
/*! \brief Channel's id */
const char *channel_id;
/*! \brief Music on hold class to use */
const char *moh_class;
};
/*!
* \brief Play music on hold to a channel.
*
* Using media operations such as playOnChannel on a channel playing MOH in this manner will suspend MOH without resuming automatically. If continuing music on hold is desired, the stasis application must reinitiate music on hold.
*
* \param headers HTTP headers
* \param args Swagger parameters
* \param[out] response HTTP response
*/
void stasis_http_moh_start_channel(struct ast_variable *headers, struct ast_moh_start_channel_args *args, struct stasis_http_response *response);
/*! \brief Argument struct for stasis_http_moh_stop_channel() */
struct ast_moh_stop_channel_args {
/*! \brief Channel's id */
const char *channel_id;
};
/*!
* \brief Stop playing music on hold to a channel.
*
* \param headers HTTP headers
* \param args Swagger parameters
* \param[out] response HTTP response
*/
void stasis_http_moh_stop_channel(struct ast_variable *headers, struct ast_moh_stop_channel_args *args, struct stasis_http_response *response);
/*! \brief Argument struct for stasis_http_play_on_channel() */
struct ast_play_on_channel_args {
/*! \brief Channel's id */

73
rest-api/api-docs/channels.json
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@ -463,6 +463,79 @@
}
]
},
{
"path": "/channels/{channelId}/mohstart",
"description": "Play music on hold to a channel",
"operations": [
{
"httpMethod": "POST",
"summary": "Play music on hold to a channel.",
"notes": "Using media operations such as playOnChannel on a channel playing MOH in this manner will suspend MOH without resuming automatically. If continuing music on hold is desired, the stasis application must reinitiate music on hold.",
"nickname": "mohStartChannel",
"responseClass": "void",
"parameters": [
{
"name": "channelId",
"description": "Channel's id",
"paramType": "path",
"required": true,
"allowMultiple": false,
"dataType": "string"
},
{
"name": "mohClass",
"description": "Music on hold class to use",
"paramType": "query",
"required": false,
"allowMultiple": false,
"dataType": "string"
}
],
"errorResponses": [
{
"code": 404,
"reason": "Channel not found"
},
{
"code": 409,
"reason": "Channel not in a Stasis application"
}
]
}
]
},
{
"path": "/channels/{channelId}/mohstop",
"description": "Stop playing music on hold to a channel",
"operations": [
{
"httpMethod": "POST",
"summary": "Stop playing music on hold to a channel.",
"nickname": "mohStopChannel",
"responseClass": "void",
"parameters": [
{
"name": "channelId",
"description": "Channel's id",
"paramType": "path",
"required": true,
"allowMultiple": false,
"dataType": "string"
}
],
"errorResponses": [
{
"code": 404,
"reason": "Channel not found"
},
{
"code": 409,
"reason": "Channel not in a Stasis application"
}
]
}
]
},
{
"path": "/channels/{channelId}/play",
"description": "Play media to a channel",

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