Sat Aug 6 00:39:56 2011

Asterisk developer's documentation


func_base64.c File Reference

Use the base64 as functions. More...

#include "asterisk.h"
#include <stdio.h>
#include <stdlib.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"

Go to the source code of this file.

Functions

static void __reg_module (void)
static void __unreg_module (void)
static int base64_decode (struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len)
static int base64_encode (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_module_info __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_DEFAULT | AST_MODFLAG_BUILDSUM, .description = "base64 encode/decode dialplan functions" , .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 = "361d7bb937402d51e4658efb5b4d76e4" , .load = load_module, .unload = unload_module, }
static const struct ast_module_infoast_module_info = &__mod_info
static struct ast_custom_function base64_decode_function
static struct ast_custom_function base64_encode_function


Detailed Description

Use the base64 as functions.

Definition in file func_base64.c.


Function Documentation

static void __reg_module ( void   )  [static]

Definition at line 101 of file func_base64.c.

static void __unreg_module ( void   )  [static]

Definition at line 101 of file func_base64.c.

static int base64_decode ( struct ast_channel chan,
char *  cmd,
char *  data,
char *  buf,
size_t  len 
) [static]

Definition at line 53 of file func_base64.c.

References ast_base64decode(), ast_log(), ast_strlen_zero(), and LOG_WARNING.

00055 {
00056    int decoded_len;
00057 
00058    if (ast_strlen_zero(data)) {
00059       ast_log(LOG_WARNING, "Syntax: BASE64_DECODE(<base_64 string>) - missing argument!\n");
00060       return -1;
00061    }
00062 
00063    decoded_len = ast_base64decode((unsigned char *) buf, data, len);
00064    if (decoded_len <= (len - 1)) {     /* if not truncated, */
00065       buf[decoded_len] = '\0';
00066    } else {
00067       buf[len - 1] = '\0';
00068    }
00069 
00070    return 0;
00071 }

static int base64_encode ( struct ast_channel chan,
char *  cmd,
char *  data,
char *  buf,
size_t  len 
) [static]

Definition at line 40 of file func_base64.c.

References ast_base64encode(), ast_log(), ast_strlen_zero(), and LOG_WARNING.

00042 {
00043    if (ast_strlen_zero(data)) {
00044       ast_log(LOG_WARNING, "Syntax: BASE64_ENCODE(<data>) - missing argument!\n");
00045       return -1;
00046    }
00047 
00048    ast_base64encode(buf, (unsigned char *) data, strlen(data), len);
00049 
00050    return 0;
00051 }

static int load_module ( void   )  [static]

Definition at line 95 of file func_base64.c.

References ast_custom_function_register(), base64_decode_function, and base64_encode_function.

static int unload_module ( void   )  [static]

Definition at line 89 of file func_base64.c.

References ast_custom_function_unregister(), base64_decode_function, and base64_encode_function.


Variable Documentation

struct ast_module_info __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_DEFAULT | AST_MODFLAG_BUILDSUM, .description = "base64 encode/decode dialplan functions" , .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 = "361d7bb937402d51e4658efb5b4d76e4" , .load = load_module, .unload = unload_module, } [static]

Definition at line 101 of file func_base64.c.

const struct ast_module_info* ast_module_info = &__mod_info [static]

Definition at line 101 of file func_base64.c.

struct ast_custom_function base64_decode_function [static]

Definition at line 81 of file func_base64.c.

Referenced by load_module(), and unload_module().

struct ast_custom_function base64_encode_function [static]

Definition at line 73 of file func_base64.c.

Referenced by load_module(), and unload_module().


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