Asterisk - The Open Source Telephony Project GIT-master-27fb039
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Functions | Variables
app_userevent.c File Reference

UserEvent application – send manager event. More...

#include "asterisk.h"
#include "asterisk/pbx.h"
#include "asterisk/module.h"
#include "asterisk/manager.h"
#include "asterisk/app.h"
#include "asterisk/json.h"
#include "asterisk/stasis_channels.h"
Include dependency graph for app_userevent.c:

Go to the source code of this file.

Functions

static void __reg_module (void)
 
static void __unreg_module (void)
 
struct ast_moduleAST_MODULE_SELF_SYM (void)
 
static int load_module (void)
 
static int unload_module (void)
 
static int userevent_exec (struct ast_channel *chan, const char *data)
 

Variables

static struct ast_module_info __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "Custom User Event Application" , .key = ASTERISK_GPL_KEY , .buildopt_sum = AST_BUILDOPT_SUM, .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_DEFAULT, .support_level = AST_MODULE_SUPPORT_CORE, }
 
static char * app = "UserEvent"
 
static const struct ast_module_infoast_module_info = &__mod_info
 

Detailed Description

UserEvent application – send manager event.

Definition in file app_userevent.c.

Function Documentation

◆ __reg_module()

static void __reg_module ( void  )
static

Definition at line 138 of file app_userevent.c.

◆ __unreg_module()

static void __unreg_module ( void  )
static

Definition at line 138 of file app_userevent.c.

◆ AST_MODULE_SELF_SYM()

struct ast_module * AST_MODULE_SELF_SYM ( void  )

Definition at line 138 of file app_userevent.c.

◆ load_module()

static int load_module ( void  )
static

Definition at line 133 of file app_userevent.c.

134{
136}
static int userevent_exec(struct ast_channel *chan, const char *data)
static char * app
#define ast_register_application_xml(app, execute)
Register an application using XML documentation.
Definition module.h:640

References app, ast_register_application_xml, and userevent_exec().

◆ unload_module()

static int unload_module ( void  )
static

Definition at line 128 of file app_userevent.c.

129{
131}
int ast_unregister_application(const char *app)
Unregister an application.
Definition pbx_app.c:392

References app, and ast_unregister_application().

◆ userevent_exec()

static int userevent_exec ( struct ast_channel chan,
const char *  data 
)
static

Definition at line 75 of file app_userevent.c.

76{
77 char *parse;
78 int x;
80 AST_APP_ARG(eventname);
81 AST_APP_ARG(extra)[100];
82 );
83 RAII_VAR(struct ast_json *, blob, NULL, ast_json_unref);
84
85 if (ast_strlen_zero(data)) {
86 ast_log(LOG_WARNING, "UserEvent requires an argument (eventname,optional event body)\n");
87 return -1;
88 }
89
90 parse = ast_strdupa(data);
91
93
94 blob = ast_json_pack("{s: s}",
95 "eventname", args.eventname);
96 if (!blob) {
97 return -1;
98 }
99
100 for (x = 0; x < args.argc - 1; x++) {
101 char *key, *value = args.extra[x];
102 struct ast_json *json_value;
103
104 key = strsep(&value, ":");
105 if (!value) {
106 /* no ':' in string? */
107 continue;
108 }
109
111 json_value = ast_json_string_create(value);
112 if (!json_value) {
113 return -1;
114 }
115
116 /* ref stolen by ast_json_object_set */
117 if (ast_json_object_set(blob, key, json_value)) {
118 return -1;
119 }
120 }
121
122 ast_channel_lock(chan);
124 ast_channel_unlock(chan);
125 return 0;
126}
char * strsep(char **str, const char *delims)
#define ast_strdupa(s)
duplicate a string in memory from the stack
Definition astmm.h:298
#define ast_log
Definition astobj2.c:42
#define ast_channel_lock(chan)
Definition channel.h:2982
#define ast_channel_unlock(chan)
Definition channel.h:2983
void ast_multi_object_blob_single_channel_publish(struct ast_channel *chan, struct stasis_message_type *type, struct ast_json *blob)
Create and publish a stasis message blob on a channel with it's snapshot.
Definition stasis.c:2077
struct stasis_message_type * ast_multi_user_event_type(void)
Message type for custom user defined events with multi object blobs.
#define AST_APP_ARG(name)
Define an application argument.
#define AST_DECLARE_APP_ARGS(name, arglist)
Declare a structure to hold an application's arguments.
#define AST_STANDARD_APP_ARGS(args, parse)
Performs the 'standard' argument separation process for an application.
#define LOG_WARNING
struct ast_json * ast_json_string_create(const char *value)
Construct a JSON string from value.
Definition json.c:278
void ast_json_unref(struct ast_json *value)
Decrease refcount on value. If refcount reaches zero, value is freed.
Definition json.c:73
struct ast_json * ast_json_pack(char const *format,...)
Helper for creating complex JSON values.
Definition json.c:612
int ast_json_object_set(struct ast_json *object, const char *key, struct ast_json *value)
Set a field in a JSON object.
Definition json.c:414
static struct @519 args
#define NULL
Definition resample.c:96
static force_inline int attribute_pure ast_strlen_zero(const char *s)
Definition strings.h:65
char * ast_strip(char *s)
Strip leading/trailing whitespace from a string.
Definition strings.h:223
Abstract JSON element (object, array, string, int, ...).
int value
Definition syslog.c:37
#define RAII_VAR(vartype, varname, initval, dtor)
Declare a variable that will call a destructor function when it goes out of scope.
Definition utils.h:981

References args, AST_APP_ARG, ast_channel_lock, ast_channel_unlock, AST_DECLARE_APP_ARGS, ast_json_object_set(), ast_json_pack(), ast_json_string_create(), ast_json_unref(), ast_log, ast_multi_object_blob_single_channel_publish(), ast_multi_user_event_type(), AST_STANDARD_APP_ARGS, ast_strdupa, ast_strip(), ast_strlen_zero(), LOG_WARNING, NULL, RAII_VAR, strsep(), and value.

Referenced by load_module().

Variable Documentation

◆ __mod_info

struct ast_module_info __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "Custom User Event Application" , .key = ASTERISK_GPL_KEY , .buildopt_sum = AST_BUILDOPT_SUM, .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_DEFAULT, .support_level = AST_MODULE_SUPPORT_CORE, }
static

Definition at line 138 of file app_userevent.c.

◆ app

char* app = "UserEvent"
static

Definition at line 73 of file app_userevent.c.

Referenced by load_module(), and unload_module().

◆ ast_module_info

const struct ast_module_info* ast_module_info = &__mod_info
static

Definition at line 138 of file app_userevent.c.