Mon May 14 04:48:13 2007

Asterisk developer's documentation


func_groupcount.c File Reference

Channel group related dialplan functions. More...

#include "asterisk.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include "asterisk/module.h"
#include "asterisk/channel.h"
#include "asterisk/pbx.h"
#include "asterisk/logger.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

 AST_MODULE_INFO_STANDARD (ASTERISK_GPL_KEY,"Channel group dialplan functions")
static int group_count_function_read (struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len)
static int group_function_read (struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len)
static int group_function_write (struct ast_channel *chan, char *cmd, char *data, const char *value)
static int group_list_function_read (struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len)
static int group_match_count_function_read (struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len)
static int load_module (void)
static int unload_module (void)

Variables

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

AST_MODULE_INFO_STANDARD ( ASTERISK_GPL_KEY  ,
"Channel group dialplan functions"   
)

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

Definition at line 40 of file func_groupcount.c.

References ast_app_group_get_count(), ast_app_group_split_group(), ast_log(), group, and LOG_NOTICE.

00042 {
00043    int count = -1;
00044    char group[80] = "", category[80] = "";
00045 
00046    ast_app_group_split_group(data, group, sizeof(group), category,
00047               sizeof(category));
00048 
00049    if ((count = ast_app_group_get_count(group, category)) == -1)
00050       ast_log(LOG_NOTICE, "No group could be found for channel '%s'\n", chan->name);
00051         else
00052       snprintf(buf, len, "%d", count);
00053 
00054    return 0;
00055 }

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

Definition at line 98 of file func_groupcount.c.

References ast_app_group_list_head(), ast_app_group_list_lock(), ast_app_group_list_unlock(), AST_LIST_NEXT, ast_strlen_zero(), ast_group_info::category, ast_group_info::chan, and ast_group_info::group.

00100 {
00101    struct ast_group_info *gi = NULL;
00102    
00103    ast_app_group_list_lock();
00104    
00105    gi = ast_app_group_list_head();
00106    while (gi) {
00107       if (gi->chan != chan)
00108          continue;
00109       if (ast_strlen_zero(data))
00110          break;
00111       if (!ast_strlen_zero(gi->category) && !strcasecmp(gi->category, data))
00112          break;
00113       gi = AST_LIST_NEXT(gi, list);
00114    }
00115    
00116    if (gi)
00117       ast_copy_string(buf, gi->group, len);
00118    
00119    ast_app_group_list_unlock();
00120    
00121    return 0;
00122 }

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

Definition at line 124 of file func_groupcount.c.

References ast_app_group_set_channel(), ast_log(), ast_strlen_zero(), ast_group_info::chan, and LOG_WARNING.

00126 {
00127    char grpcat[256];
00128 
00129    if (!ast_strlen_zero(data)) {
00130       snprintf(grpcat, sizeof(grpcat), "%s@%s", value, data);
00131    } else {
00132       ast_copy_string(grpcat, value, sizeof(grpcat));
00133    }
00134 
00135    if (ast_app_group_set_channel(chan, grpcat))
00136       ast_log(LOG_WARNING,
00137             "Setting a group requires an argument (group name)\n");
00138 
00139    return 0;
00140 }

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

Definition at line 151 of file func_groupcount.c.

References ast_app_group_list_head(), ast_app_group_list_lock(), ast_app_group_list_unlock(), AST_LIST_NEXT, ast_strlen_zero(), ast_group_info::category, ast_group_info::chan, and ast_group_info::group.

00153 {
00154    struct ast_group_info *gi = NULL;
00155    char tmp1[1024] = "";
00156    char tmp2[1024] = "";
00157 
00158    if (!chan)
00159       return -1;
00160 
00161    ast_app_group_list_lock();
00162 
00163    gi = ast_app_group_list_head();
00164    while (gi) {
00165       if (gi->chan != chan)
00166          continue;
00167       if (!ast_strlen_zero(tmp1)) {
00168          ast_copy_string(tmp2, tmp1, sizeof(tmp2));
00169          if (!ast_strlen_zero(gi->category))
00170             snprintf(tmp1, sizeof(tmp1), "%s %s@%s", tmp2, gi->group, gi->category);
00171                         else
00172             snprintf(tmp1, sizeof(tmp1), "%s %s", tmp2, gi->group);
00173       } else {
00174          if (!ast_strlen_zero(gi->category))
00175             snprintf(tmp1, sizeof(tmp1), "%s@%s", gi->group, gi->category);
00176                         else
00177             snprintf(tmp1, sizeof(tmp1), "%s", gi->group);
00178       }
00179       gi = AST_LIST_NEXT(gi, list);
00180    }
00181    
00182    ast_app_group_list_unlock();
00183 
00184    ast_copy_string(buf, tmp1, len);
00185 
00186    return 0;
00187 }

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

Definition at line 67 of file func_groupcount.c.

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

00070 {
00071    int count;
00072    char group[80] = "";
00073    char category[80] = "";
00074 
00075    ast_app_group_split_group(data, group, sizeof(group), category,
00076               sizeof(category));
00077 
00078    if (!ast_strlen_zero(group)) {
00079       count = ast_app_group_match_get_count(group, category);
00080       snprintf(buf, len, "%d", count);
00081    }
00082 
00083    return 0;
00084 }

static int load_module ( void   )  [static]

Definition at line 210 of file func_groupcount.c.

References ast_custom_function_register(), group_count_function, group_function, group_list_function, and group_match_count_function.

00211 {
00212    int res = 0;
00213 
00214    res |= ast_custom_function_register(&group_count_function);
00215    res |= ast_custom_function_register(&group_match_count_function);
00216    res |= ast_custom_function_register(&group_list_function);
00217    res |= ast_custom_function_register(&group_function);
00218 
00219    return res;
00220 }

static int unload_module ( void   )  [static]

Definition at line 198 of file func_groupcount.c.

References ast_custom_function_unregister(), group_count_function, group_function, group_list_function, and group_match_count_function.

00199 {
00200    int res = 0;
00201 
00202    res |= ast_custom_function_unregister(&group_count_function);
00203    res |= ast_custom_function_unregister(&group_match_count_function);
00204    res |= ast_custom_function_unregister(&group_list_function);
00205    res |= ast_custom_function_unregister(&group_function);
00206 
00207    return res;
00208 }


Variable Documentation

struct ast_custom_function group_count_function [static]

Definition at line 57 of file func_groupcount.c.

Referenced by load_module(), and unload_module().

struct ast_custom_function group_function [static]

Definition at line 142 of file func_groupcount.c.

Referenced by load_module(), and unload_module().

struct ast_custom_function group_list_function [static]

Definition at line 189 of file func_groupcount.c.

Referenced by load_module(), and unload_module().

struct ast_custom_function group_match_count_function [static]

Definition at line 86 of file func_groupcount.c.

Referenced by load_module(), and unload_module().


Generated on Mon May 14 04:48:14 2007 for Asterisk - the Open Source PBX by  doxygen 1.5.1