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-rw-r--r--1.4.23-rc4/funcs/func_cut.c330
1 files changed, 0 insertions, 330 deletions
diff --git a/1.4.23-rc4/funcs/func_cut.c b/1.4.23-rc4/funcs/func_cut.c
deleted file mode 100644
index b8f5c5869..000000000
--- a/1.4.23-rc4/funcs/func_cut.c
+++ /dev/null
@@ -1,330 +0,0 @@
-/*
- * Asterisk -- An open source telephony toolkit.
- *
- * Copyright (c) 2003-2006 Tilghman Lesher. All rights reserved.
- *
- * Tilghman Lesher <app_cut__v003@the-tilghman.com>
- *
- * This code is released by the author with no restrictions on usage.
- *
- * See http://www.asterisk.org for more information about
- * the Asterisk project. Please do not directly contact
- * any of the maintainers of this project for assistance;
- * the project provides a web site, mailing lists and IRC
- * channels for your use.
- *
- */
-
-/*! \file
- *
- * \brief CUT function
- *
- * \author Tilghman Lesher <app_cut__v003@the-tilghman.com>
- *
- * \ingroup functions
- */
-
-#include "asterisk.h"
-
-ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-
-#include "asterisk/file.h"
-#include "asterisk/logger.h"
-#include "asterisk/options.h"
-#include "asterisk/channel.h"
-#include "asterisk/pbx.h"
-#include "asterisk/module.h"
-#include "asterisk/app.h"
-
-/* Maximum length of any variable */
-#define MAXRESULT 1024
-
-struct sortable_keys {
- char *key;
- float value;
-};
-
-static int sort_subroutine(const void *arg1, const void *arg2)
-{
- const struct sortable_keys *one=arg1, *two=arg2;
- if (one->value < two->value)
- return -1;
- else if (one->value == two->value)
- return 0;
- else
- return 1;
-}
-
-#define ERROR_NOARG (-1)
-#define ERROR_NOMEM (-2)
-#define ERROR_USAGE (-3)
-
-static int sort_internal(struct ast_channel *chan, char *data, char *buffer, size_t buflen)
-{
- char *strings, *ptrkey, *ptrvalue;
- int count=1, count2, element_count=0;
- struct sortable_keys *sortable_keys;
-
- memset(buffer, 0, buflen);
-
- if (!data)
- return ERROR_NOARG;
-
- strings = ast_strdupa(data);
-
- for (ptrkey = strings; *ptrkey; ptrkey++) {
- if (*ptrkey == '|')
- count++;
- }
-
- sortable_keys = alloca(count * sizeof(struct sortable_keys));
-
- memset(sortable_keys, 0, count * sizeof(struct sortable_keys));
-
- /* Parse each into a struct */
- count2 = 0;
- while ((ptrkey = strsep(&strings, "|"))) {
- ptrvalue = index(ptrkey, ':');
- if (!ptrvalue) {
- count--;
- continue;
- }
- *ptrvalue++ = '\0';
- sortable_keys[count2].key = ptrkey;
- sscanf(ptrvalue, "%f", &sortable_keys[count2].value);
- count2++;
- }
-
- /* Sort the structs */
- qsort(sortable_keys, count, sizeof(struct sortable_keys), sort_subroutine);
-
- for (count2 = 0; count2 < count; count2++) {
- int blen = strlen(buffer);
- if (element_count++) {
- strncat(buffer + blen, ",", buflen - blen - 1);
- blen++;
- }
- strncat(buffer + blen, sortable_keys[count2].key, buflen - blen - 1);
- }
-
- return 0;
-}
-
-static int cut_internal(struct ast_channel *chan, char *data, char *buffer, size_t buflen)
-{
- char *parse;
- AST_DECLARE_APP_ARGS(args,
- AST_APP_ARG(varname);
- AST_APP_ARG(delimiter);
- AST_APP_ARG(field);
- );
-
- memset(buffer, 0, buflen);
-
- parse = ast_strdupa(data);
-
- AST_STANDARD_APP_ARGS(args, parse);
-
- /* Check and parse arguments */
- if(args.argc < 3){
- return ERROR_NOARG;
- } else {
- char d, ds[2];
- char *tmp = alloca(strlen(args.varname) + 4);
- char varvalue[MAXRESULT], *tmp2=varvalue;
-
- if (tmp) {
- snprintf(tmp, strlen(args.varname) + 4, "${%s}", args.varname);
- memset(varvalue, 0, sizeof(varvalue));
- } else {
- return ERROR_NOMEM;
- }
-
- if (args.delimiter[0] == '\\') {
- if (args.delimiter[1] == 'n')
- d = '\n';
- else if (args.delimiter[1] == 't')
- d = '\t';
- else if (args.delimiter[1] == 'r')
- d = '\r';
- else if (args.delimiter[1])
- d = args.delimiter[1];
- else
- d = '-';
- } else if (args.delimiter[0])
- d = args.delimiter[0];
- else
- d = '-';
-
- /* String form of the delimiter, for use with strsep(3) */
- snprintf(ds, sizeof(ds), "%c", d);
-
- pbx_substitute_variables_helper(chan, tmp, tmp2, MAXRESULT - 1);
-
- if (tmp2) {
- int curfieldnum = 1;
- while (tmp2 != NULL && args.field != NULL) {
- char *nextgroup = strsep(&(args.field), "&");
- int num1 = 0, num2 = MAXRESULT;
- char trashchar;
-
- if (sscanf(nextgroup, "%d-%d", &num1, &num2) == 2) {
- /* range with both start and end */
- } else if (sscanf(nextgroup, "-%d", &num2) == 1) {
- /* range with end */
- num1 = 0;
- } else if ((sscanf(nextgroup, "%d%c", &num1, &trashchar) == 2) && (trashchar == '-')) {
- /* range with start */
- num2 = MAXRESULT;
- } else if (sscanf(nextgroup, "%d", &num1) == 1) {
- /* single number */
- num2 = num1;
- } else {
- return ERROR_USAGE;
- }
-
- /* Get to start, if any */
- if (num1 > 0) {
- while (tmp2 != (char *)NULL + 1 && curfieldnum < num1) {
- tmp2 = index(tmp2, d) + 1;
- curfieldnum++;
- }
- }
-
- /* Most frequent problem is the expectation of reordering fields */
- if ((num1 > 0) && (curfieldnum > num1))
- ast_log(LOG_WARNING, "We're already past the field you wanted?\n");
-
- /* Re-null tmp2 if we added 1 to NULL */
- if (tmp2 == (char *)NULL + 1)
- tmp2 = NULL;
-
- /* Output fields until we either run out of fields or num2 is reached */
- while (tmp2 != NULL && curfieldnum <= num2) {
- char *tmp3 = strsep(&tmp2, ds);
- int curlen = strlen(buffer);
-
- if (curlen)
- snprintf(buffer + curlen, buflen - curlen, "%c%s", d, tmp3);
- else
- snprintf(buffer, buflen, "%s", tmp3);
-
- curfieldnum++;
- }
- }
- }
- }
- return 0;
-}
-
-static int acf_sort_exec(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len)
-{
- struct ast_module_user *u;
- int ret = -1;
-
- u = ast_module_user_add(chan);
-
- switch (sort_internal(chan, data, buf, len)) {
- case ERROR_NOARG:
- ast_log(LOG_ERROR, "SORT() requires an argument\n");
- break;
- case ERROR_NOMEM:
- ast_log(LOG_ERROR, "Out of memory\n");
- break;
- case 0:
- ret = 0;
- break;
- default:
- ast_log(LOG_ERROR, "Unknown internal error\n");
- }
-
- ast_module_user_remove(u);
-
- return ret;
-}
-
-static int acf_cut_exec(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len)
-{
- int ret = -1;
- struct ast_module_user *u = NULL;
-
- if (chan) {
- u = ast_module_user_add(chan);
- }
-
- switch (cut_internal(chan, data, buf, len)) {
- case ERROR_NOARG:
- ast_log(LOG_ERROR, "Syntax: CUT(<varname>,<char-delim>,<range-spec>) - missing argument!\n");
- break;
- case ERROR_NOMEM:
- ast_log(LOG_ERROR, "Out of memory\n");
- break;
- case ERROR_USAGE:
- ast_log(LOG_ERROR, "Usage: CUT(<varname>,<char-delim>,<range-spec>)\n");
- break;
- case 0:
- ret = 0;
- break;
- default:
- ast_log(LOG_ERROR, "Unknown internal error\n");
- }
-
- if (chan) {
- ast_module_user_remove(u);
- }
-
- return ret;
-}
-
-struct ast_custom_function acf_sort = {
- .name = "SORT",
- .synopsis = "Sorts a list of key/vals into a list of keys, based upon the vals",
- .syntax = "SORT(key1:val1[...][,keyN:valN])",
- .desc =
-"Takes a comma-separated list of keys and values, each separated by a colon, and returns a\n"
-"comma-separated list of the keys, sorted by their values. Values will be evaluated as\n"
-"floating-point numbers.\n",
- .read = acf_sort_exec,
-};
-
-struct ast_custom_function acf_cut = {
- .name = "CUT",
- .synopsis = "Slices and dices strings, based upon a named delimiter.",
- .syntax = "CUT(<varname>,<char-delim>,<range-spec>)",
- .desc =
-" varname - variable you want cut\n"
-" char-delim - defaults to '-'\n"
-" range-spec - number of the field you want (1-based offset)\n"
-" may also be specified as a range (with -)\n"
-" or group of ranges and fields (with &)\n",
- .read = acf_cut_exec,
-};
-
-static int unload_module(void)
-{
- int res = 0;
-
- res |= ast_custom_function_unregister(&acf_cut);
- res |= ast_custom_function_unregister(&acf_sort);
-
- ast_module_user_hangup_all();
-
- return res;
-}
-
-static int load_module(void)
-{
- int res = 0;
-
- res |= ast_custom_function_register(&acf_cut);
- res |= ast_custom_function_register(&acf_sort);
-
- return res;
-}
-
-AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Cut out information from a string");
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