Mon Mar 12 2012 21:25:19

Asterisk developer's documentation


app_softhangup.c File Reference

SoftHangup application. More...

#include "asterisk.h"
#include "asterisk/file.h"
#include "asterisk/channel.h"
#include "asterisk/pbx.h"
#include "asterisk/module.h"
#include "asterisk/lock.h"
#include "asterisk/app.h"
Include dependency graph for app_softhangup.c:

Go to the source code of this file.

Enumerations

enum  { OPTION_ALL = (1 << 0) }

Functions

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

Variables

static struct ast_module_info __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "Hangs up the requested channel" , .key = "This paragraph is copyright (c) 2006 by Digium, Inc. \In order for your module to load, it must return this \key via a function called \"key\". Any code which \includes this paragraph must be licensed under the GNU \General Public License version 2 or later (at your \option). In addition to Digium's general reservations \of rights, Digium expressly reserves the right to \allow other parties to license this paragraph under \different terms. Any use of Digium, Inc. trademarks or \logos (including \"Asterisk\" or \"Digium\") without \express written permission of Digium, Inc. is prohibited.\n" , .buildopt_sum = AST_BUILDOPT_SUM, .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_DEFAULT, }
static char * app = "SoftHangup"
static struct ast_app_option app_opts [128] = { [ 'a' ] = { .flag = OPTION_ALL },}
static struct ast_module_infoast_module_info = &__mod_info

Detailed Description

SoftHangup application.

Author:
Mark Spencer <markster@digium.com>

Definition in file app_softhangup.c.


Enumeration Type Documentation

anonymous enum
Enumerator:
OPTION_ALL 

Definition at line 68 of file app_softhangup.c.

     {
   OPTION_ALL = (1 << 0),
};

Function Documentation

static void __reg_module ( void  ) [static]

Definition at line 149 of file app_softhangup.c.

static void __unreg_module ( void  ) [static]

Definition at line 149 of file app_softhangup.c.

static int load_module ( void  ) [static]
static int softhangup_exec ( struct ast_channel chan,
const char *  data 
) [static]

Definition at line 76 of file app_softhangup.c.

References app_opts, args, AST_APP_ARG, ast_app_parse_options(), ast_channel_iterator_by_name_new(), ast_channel_iterator_destroy(), ast_channel_iterator_next(), ast_channel_lock, AST_CHANNEL_NAME, ast_channel_unlock, ast_channel_unref, ast_copy_string(), AST_DECLARE_APP_ARGS, ast_log(), ast_softhangup(), AST_SOFTHANGUP_EXPLICIT, AST_STANDARD_APP_ARGS, ast_strdupa, ast_strlen_zero(), ast_test_flag, LOG_WARNING, name, ast_channel::name, OPTION_ALL, parse(), ast_channel::tech, and ast_channel_tech::type.

Referenced by load_module().

{
   struct ast_channel *c = NULL;
   char *cut, *opts[0];
   char name[AST_CHANNEL_NAME] = "", *parse;
   struct ast_flags flags = {0};
   int lenmatch;
   AST_DECLARE_APP_ARGS(args,
      AST_APP_ARG(channel);
      AST_APP_ARG(options);
   );
   struct ast_channel_iterator *iter;
   
   if (ast_strlen_zero(data)) {
      ast_log(LOG_WARNING, "SoftHangup requires an argument (Technology/resource)\n");
      return 0;
   }

   parse = ast_strdupa(data);
   AST_STANDARD_APP_ARGS(args, parse);

   if (args.argc == 2)
      ast_app_parse_options(app_opts, &flags, opts, args.options);
   lenmatch = strlen(args.channel);

   if (!(iter = ast_channel_iterator_by_name_new(args.channel, lenmatch))) {
      return -1;
   }

   while ((c = ast_channel_iterator_next(iter))) {
      ast_channel_lock(c);
      ast_copy_string(name, c->name, sizeof(name));
      if (ast_test_flag(&flags, OPTION_ALL)) {
         /* CAPI is set up like CAPI[foo/bar]/clcnt */ 
         if (!strcmp(c->tech->type, "CAPI")) {
            cut = strrchr(name, '/');
         /* Basically everything else is Foo/Bar-Z */
         } else {
            /* use strrchr() because Foo/Bar-Z could actually be Foo/B-a-r-Z */
            cut = strrchr(name,'-');
         }
         /* Get rid of what we've cut */
         if (cut)
            *cut = 0;
      }
      if (!strcasecmp(name, args.channel)) {
         ast_log(LOG_WARNING, "Soft hanging %s up.\n", c->name);
         ast_softhangup(c, AST_SOFTHANGUP_EXPLICIT);
         if (!ast_test_flag(&flags, OPTION_ALL)) {
            ast_channel_unlock(c);
            c = ast_channel_unref(c);
            break;
         }
      }
      ast_channel_unlock(c);
      c = ast_channel_unref(c);
   }

   ast_channel_iterator_destroy(iter);

   return 0;
}
static int unload_module ( void  ) [static]

Definition at line 139 of file app_softhangup.c.

References ast_unregister_application().


Variable Documentation

struct ast_module_info __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "Hangs up the requested channel" , .key = "This paragraph is copyright (c) 2006 by Digium, Inc. \In order for your module to load, it must return this \key via a function called \"key\". Any code which \includes this paragraph must be licensed under the GNU \General Public License version 2 or later (at your \option). In addition to Digium's general reservations \of rights, Digium expressly reserves the right to \allow other parties to license this paragraph under \different terms. Any use of Digium, Inc. trademarks or \logos (including \"Asterisk\" or \"Digium\") without \express written permission of Digium, Inc. is prohibited.\n" , .buildopt_sum = AST_BUILDOPT_SUM, .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_DEFAULT, } [static]

Definition at line 149 of file app_softhangup.c.

char* app = "SoftHangup" [static]

Definition at line 66 of file app_softhangup.c.

struct ast_app_option app_opts[128] = { [ 'a' ] = { .flag = OPTION_ALL },} [static]

Definition at line 74 of file app_softhangup.c.

Referenced by softhangup_exec().

Definition at line 149 of file app_softhangup.c.