Channel group related dialplan functions. More...

#include "asterisk.h"
#include "asterisk/module.h"
#include "asterisk/channel.h"
#include "asterisk/pbx.h"
#include "asterisk/utils.h"
#include "asterisk/app.h"

Include dependency graph for func_groupcount.c:

Go to the source code of this file.

Functions
static void	__reg_module (void)
static void	__unreg_module (void)
static int	group_count_function_read (struct ast_channel chan, const char cmd, char data, char buf, size_t len)
static int	group_function_read (struct ast_channel chan, const char cmd, char data, char buf, size_t len)
static int	group_function_write (struct ast_channel chan, const char cmd, char data, const char value)
static int	group_list_function_read (struct ast_channel chan, const char cmd, char data, char buf, size_t len)
static int	group_match_count_function_read (struct ast_channel chan, const char cmd, char data, char buf, size_t len)
static int	load_module (void)
static int	unload_module (void)
Variables
static struct ast_module_info __MODULE_INFO_SECTION	__mod_info = { __MODULE_INFO_GLOBALS .name = AST_MODULE, .flags = AST_MODFLAG_DEFAULT , .description = "Channel group dialplan functions" , .key = ASTERISK_GPL_KEY , .buildopt_sum = AST_BUILDOPT_SUM, .load = load_module, .unload = unload_module, }
static struct ast_module_info *	ast_module_info = &__mod_info
static struct ast_custom_function	group_count_function
static struct ast_custom_function	group_function
static struct ast_custom_function	group_list_function
static struct ast_custom_function	group_match_count_function

Detailed Description

Channel group related dialplan functions.

Definition in file func_groupcount.c.

Function Documentation

static void __reg_module ( void ) [static]

Definition at line 286 of file func_groupcount.c.

static void __unreg_module ( void ) [static]

Definition at line 286 of file func_groupcount.c.

static int group_count_function_read	(	struct ast_channel *	chan,
		const char *	cmd,
		char *	data,
		char *	buf,
		size_t	len
	)		`[static]`

Definition at line 95 of file func_groupcount.c.

References ast_app_group_get_count(), ast_app_group_list_head(), ast_app_group_list_rdlock(), ast_app_group_list_unlock(), ast_app_group_split_group(), ast_copy_string(), AST_LIST_NEXT, ast_log(), ast_strlen_zero(), ast_group_info::category, ast_group_info::chan, ast_group_info::group, ast_group_info::group_list, LOG_NOTICE, and ast_channel::name.

{
   int ret = -1;
   int count = -1;
   char group[80] = "", category[80] = "";

   ast_app_group_split_group(data, group, sizeof(group), category,
              sizeof(category));

   /* If no group has been provided let's find one */
   if (ast_strlen_zero(group)) {
      struct ast_group_info *gi = NULL;

      ast_app_group_list_rdlock();
      for (gi = ast_app_group_list_head(); gi; gi = AST_LIST_NEXT(gi, group_list)) {
         if (gi->chan != chan)
            continue;
         if (ast_strlen_zero(category) || (!ast_strlen_zero(gi->category) && !strcasecmp(gi->category, category)))
            break;
      }
      if (gi) {
         ast_copy_string(group, gi->group, sizeof(group));
         if (!ast_strlen_zero(gi->category))
            ast_copy_string(category, gi->category, sizeof(category));
      }
      ast_app_group_list_unlock();
   }

   if ((count = ast_app_group_get_count(group, category)) == -1) {
      ast_log(LOG_NOTICE, "No group could be found for channel '%s'\n", chan->name);
   } else {
      snprintf(buf, len, "%d", count);
      ret = 0;
   }

   return ret;
}

static int group_function_read	(	struct ast_channel *	chan,
		const char *	cmd,
		char *	data,
		char *	buf,
		size_t	len
	)		`[static]`

Definition at line 165 of file func_groupcount.c.

References ast_app_group_list_head(), ast_app_group_list_rdlock(), ast_app_group_list_unlock(), ast_copy_string(), AST_LIST_NEXT, ast_strlen_zero(), ast_group_info::category, ast_group_info::chan, ast_group_info::group, and ast_group_info::group_list.

{
   int ret = -1;
   struct ast_group_info *gi = NULL;
   
   ast_app_group_list_rdlock();
   
   for (gi = ast_app_group_list_head(); gi; gi = AST_LIST_NEXT(gi, group_list)) {
      if (gi->chan != chan)
         continue;
      if (ast_strlen_zero(data))
         break;
      if (!ast_strlen_zero(gi->category) && !strcasecmp(gi->category, data))
         break;
   }
   
   if (gi) {
      ast_copy_string(buf, gi->group, len);
      ret = 0;
   }
   
   ast_app_group_list_unlock();
   
   return ret;
}

static int group_function_write	(	struct ast_channel *	chan,
		const char *	cmd,
		char *	data,
		const char *	value
	)		`[static]`

Definition at line 192 of file func_groupcount.c.

References ast_app_group_set_channel(), ast_copy_string(), ast_log(), ast_strlen_zero(), and LOG_WARNING.

{
   char grpcat[256];

   if (!value) {
      return -1;
   }

   if (!ast_strlen_zero(data)) {
      snprintf(grpcat, sizeof(grpcat), "%s@%s", value, data);
   } else {
      ast_copy_string(grpcat, value, sizeof(grpcat));
   }

   if (ast_app_group_set_channel(chan, grpcat))
      ast_log(LOG_WARNING,
            "Setting a group requires an argument (group name)\n");

   return 0;
}

static int group_list_function_read	(	struct ast_channel *	chan,
		const char *	cmd,
		char *	data,
		char *	buf,
		size_t	len
	)		`[static]`

Definition at line 220 of file func_groupcount.c.

References ast_app_group_list_head(), ast_app_group_list_rdlock(), ast_app_group_list_unlock(), ast_copy_string(), AST_LIST_NEXT, ast_strlen_zero(), ast_group_info::category, ast_group_info::chan, ast_group_info::group, and ast_group_info::group_list.

{
   struct ast_group_info *gi = NULL;
   char tmp1[1024] = "";
   char tmp2[1024] = "";

   if (!chan)
      return -1;

   ast_app_group_list_rdlock();

   for (gi = ast_app_group_list_head(); gi; gi = AST_LIST_NEXT(gi, group_list)) {
      if (gi->chan != chan)
         continue;
      if (!ast_strlen_zero(tmp1)) {
         ast_copy_string(tmp2, tmp1, sizeof(tmp2));
         if (!ast_strlen_zero(gi->category))
            snprintf(tmp1, sizeof(tmp1), "%s %s@%s", tmp2, gi->group, gi->category);
         else
            snprintf(tmp1, sizeof(tmp1), "%s %s", tmp2, gi->group);
      } else {
         if (!ast_strlen_zero(gi->category))
            snprintf(tmp1, sizeof(tmp1), "%s@%s", gi->group, gi->category);
         else
            snprintf(tmp1, sizeof(tmp1), "%s", gi->group);
      }
   }
   
   ast_app_group_list_unlock();

   ast_copy_string(buf, tmp1, len);

   return 0;
}

static int group_match_count_function_read	(	struct ast_channel *	chan,
		const char *	cmd,
		char *	data,
		char *	buf,
		size_t	len
	)		`[static]`

Definition at line 139 of file func_groupcount.c.

References ast_app_group_match_get_count(), ast_app_group_split_group(), and ast_strlen_zero().

{
   int count;
   char group[80] = "";
   char category[80] = "";

   ast_app_group_split_group(data, group, sizeof(group), category,
              sizeof(category));

   if (!ast_strlen_zero(group)) {
      count = ast_app_group_match_get_count(group, category);
      snprintf(buf, len, "%d", count);
      return 0;
   }

   return -1;
}

static int load_module ( void ) [static]

Definition at line 274 of file func_groupcount.c.

References ast_custom_function_register.

{
   int res = 0;

   res |= ast_custom_function_register(&group_count_function);
   res |= ast_custom_function_register(&group_match_count_function);
   res |= ast_custom_function_register(&group_list_function);
   res |= ast_custom_function_register(&group_function);

   return res;
}

static int unload_module ( void ) [static]

Definition at line 262 of file func_groupcount.c.

References ast_custom_function_unregister().

{
   int res = 0;

   res |= ast_custom_function_unregister(&group_count_function);
   res |= ast_custom_function_unregister(&group_match_count_function);
   res |= ast_custom_function_unregister(&group_list_function);
   res |= ast_custom_function_unregister(&group_function);

   return res;
}

Variable Documentation

struct ast_module_info __MODULE_INFO_SECTION __mod_info = { __MODULE_INFO_GLOBALS .name = AST_MODULE, .flags = AST_MODFLAG_DEFAULT , .description = "Channel group dialplan functions" , .key = ASTERISK_GPL_KEY , .buildopt_sum = AST_BUILDOPT_SUM, .load = load_module, .unload = unload_module, } [static]

Definition at line 286 of file func_groupcount.c.

struct ast_module_info* ast_module_info = &__mod_info [static]

Definition at line 286 of file func_groupcount.c.

struct ast_custom_function group_count_function [static]

Initial value:

 {
   .name = "GROUP_COUNT",
   .read = group_count_function_read,
}

Definition at line 134 of file func_groupcount.c.

struct ast_custom_function group_function [static]

Initial value:

 {
   .name = "GROUP",
   .read = group_function_read,
   .write = group_function_write,
}

Definition at line 214 of file func_groupcount.c.

struct ast_custom_function group_list_function [static]

Initial value:

 {
   .name = "GROUP_LIST",
   .read = group_list_function_read,
   .write = NULL,
}

Definition at line 256 of file func_groupcount.c.

struct ast_custom_function group_match_count_function [static]

Initial value:

 {
   .name = "GROUP_MATCH_COUNT",
   .read = group_match_count_function_read,
   .write = NULL,
}

Definition at line 159 of file func_groupcount.c.

Asterisk developer's documentation

func_groupcount.c File Reference
Module: Dial plan functions

Functions

Variables

Detailed Description

Function Documentation

Variable Documentation

Asterisk developer's documentation

func_groupcount.c File ReferenceModule: Dial plan functions

Functions

Variables

Detailed Description

Function Documentation

Variable Documentation

func_groupcount.c File Reference
Module: Dial plan functions