func_iconv.c File Reference
Charset conversions. More...
#include "asterisk.h"#include <ctype.h>#include <iconv.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_iconv.c:
Go to the source code of this file.
Defines | |
| #define | AST_ICONV_CAST void * |
Functions | |
| static void | __reg_module (void) |
| static void | __unreg_module (void) |
| static int | iconv_read (struct ast_channel *chan, const char *cmd, char *arguments, char *buf, size_t len) |
| static int | load_module (void) |
| static int | unload_module (void) |
Variables | |
| static struct ast_module_info | __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "Charset conversions" , .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 struct ast_module_info * | ast_module_info = &__mod_info |
| static struct ast_custom_function | iconv_function |
Detailed Description
Charset conversions.
Definition in file func_iconv.c.
Define Documentation
| #define AST_ICONV_CAST void * |
Some systems define the second arg to iconv() as (const char *), while others define it as (char *). Cast it to a (void *) to suppress compiler warnings about it.
Definition at line 76 of file func_iconv.c.
Referenced by iconv_read().
Function Documentation
| static void __reg_module | ( | void | ) | [static] |
Definition at line 144 of file func_iconv.c.
| static void __unreg_module | ( | void | ) | [static] |
Definition at line 144 of file func_iconv.c.
| static int iconv_read | ( | struct ast_channel * | chan, |
| const char * | cmd, | ||
| char * | arguments, | ||
| char * | buf, | ||
| size_t | len | ||
| ) | [static] |
Definition at line 78 of file func_iconv.c.
References args, AST_APP_ARG, ast_debug, AST_DECLARE_APP_ARGS, AST_ICONV_CAST, ast_log(), AST_STANDARD_APP_ARGS, ast_strlen_zero(), errno, len(), LOG_ERROR, LOG_WARNING, parse(), and text.
{
AST_DECLARE_APP_ARGS(args,
AST_APP_ARG(in_charset);
AST_APP_ARG(out_charset);
AST_APP_ARG(text);
);
iconv_t cd;
size_t incount, outcount = len;
char *parse;
if (ast_strlen_zero(arguments)) {
ast_log(LOG_WARNING, "Syntax: ICONV(<in-charset>,<out-charset>,<text>) - missing arguments!\n");
return -1;
}
parse = ast_strdupa(arguments);
AST_STANDARD_APP_ARGS(args, parse);
if (args.argc < 3) {
ast_log(LOG_WARNING, "Syntax: ICONV(<in-charset>,<out-charset>,<text>) %d\n", args.argc);
return -1;
}
incount = strlen(args.text);
ast_debug(1, "Iconv: \"%s\" %s -> %s\n", args.text, args.in_charset, args.out_charset);
cd = iconv_open(args.out_charset, args.in_charset);
if (cd == (iconv_t) -1) {
ast_log(LOG_ERROR, "conversion from '%s' to '%s' not available. type 'iconv -l' in a shell to list the supported charsets.\n", args.in_charset, args.out_charset);
return -1;
}
if (iconv(cd, (AST_ICONV_CAST) &args.text, &incount, &buf, &outcount) == (size_t) -1) {
if (errno == E2BIG)
ast_log(LOG_WARNING, "Iconv: output buffer too small.\n");
else if (errno == EILSEQ)
ast_log(LOG_WARNING, "Iconv: illegal character.\n");
else if (errno == EINVAL)
ast_log(LOG_WARNING, "Iconv: incomplete character sequence.\n");
else
ast_log(LOG_WARNING, "Iconv: error %d: %s.\n", errno, strerror(errno));
}
iconv_close(cd);
return 0;
}
| static int load_module | ( | void | ) | [static] |
Definition at line 139 of file func_iconv.c.
References ast_custom_function_register.
{
return ast_custom_function_register(&iconv_function);
}
| static int unload_module | ( | void | ) | [static] |
Definition at line 134 of file func_iconv.c.
References ast_custom_function_unregister().
{
return ast_custom_function_unregister(&iconv_function);
}
Variable Documentation
struct ast_module_info __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "Charset conversions" , .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 144 of file func_iconv.c.
struct ast_module_info* ast_module_info = &__mod_info [static] |
Definition at line 144 of file func_iconv.c.
struct ast_custom_function iconv_function [static] |
Initial value:
{
.name = "ICONV",
.read = iconv_read
}
Definition at line 129 of file func_iconv.c.
