app_readfile.c File Reference

ReadFile application -- Reads in a File for you. More...

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

Include dependency graph for app_readfile.c:

Go to the source code of this file.

Functions
static void	__reg_module (void)
static void	__unreg_module (void)
static int	load_module (void)
static int	readfile_exec (struct ast_channel *chan, const char *data)
static int	unload_module (void)
Variables
static struct ast_module_info	__mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "Stores output of file into a variable" , .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 char *	app_readfile = "ReadFile"
static struct ast_module_info *	ast_module_info = &__mod_info

---

Detailed Description

ReadFile application -- Reads in a File for you.

Author:

Matt O'Gorman <mogorman@digium.com>

Definition in file app_readfile.c.

---

Function Documentation

static void __reg_module

(

void

)

[static]

Definition at line 134 of file app_readfile.c.

static void __unreg_module

(

void

)

[static]

Definition at line 134 of file app_readfile.c.

static int load_module

(

void

)

[static]

Definition at line 129 of file app_readfile.c.

References ast_register_application_xml, and readfile_exec().

{
   return ast_register_application_xml(app_readfile, readfile_exec);
}

static int readfile_exec	(	struct ast_channel *	chan,
		const char *	data
	)			[static]

Definition at line 76 of file app_readfile.c.

References ast_free, ast_log(), ast_read_textfile(), ast_strdupa, ast_strlen_zero(), len(), LOG_ERROR, LOG_WARNING, pbx_builtin_setvar_helper(), and strsep().

Referenced by load_module().

{
   int res=0;
   char *s, *varname=NULL, *file=NULL, *length=NULL, *returnvar=NULL;
   int len=0;
   static int deprecation_warning = 0;

   if (ast_strlen_zero(data)) {
      ast_log(LOG_WARNING, "ReadFile require an argument!\n");
      return -1;
   }

   s = ast_strdupa(data);

   varname = strsep(&s, "=");
   file = strsep(&s, ",");
   length = s;

   if (deprecation_warning++ % 10 == 0)
      ast_log(LOG_WARNING, "ReadFile has been deprecated in favor of Set(%s=${FILE(%s,0,%s)})\n", varname, file, length);

   if (!varname || !file) {
      ast_log(LOG_ERROR, "No file or variable specified!\n");
      return -1;
   }

   if (length) {
      if ((sscanf(length, "%30d", &len) != 1) || (len < 0)) {
         ast_log(LOG_WARNING, "%s is not a positive number, defaulting length to max\n", length);
         len = 0;
      }
   }

   if ((returnvar = ast_read_textfile(file))) {
      if (len > 0) {
         if (len < strlen(returnvar))
            returnvar[len]='\0';
         else
            ast_log(LOG_WARNING, "%s is longer than %d, and %d \n", file, len, (int)strlen(returnvar));
      }
      pbx_builtin_setvar_helper(chan, varname, returnvar);
      ast_free(returnvar);
   }

   return res;
}

static int unload_module

(

void

)

[static]

Definition at line 124 of file app_readfile.c.

References ast_unregister_application().

{
   return ast_unregister_application(app_readfile);
}

---

Variable Documentation

struct ast_module_info __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "Stores output of file into a variable" , .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 134 of file app_readfile.c.

char* app_readfile = "ReadFile" [static]

Definition at line 74 of file app_readfile.c.

struct ast_module_info* ast_module_info = &__mod_info [static]

Definition at line 134 of file app_readfile.c.