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-rw-r--r--trunk/apps/app_readfile.c107
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diff --git a/trunk/apps/app_readfile.c b/trunk/apps/app_readfile.c
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+/*
+ * Asterisk -- An open source telephony toolkit.
+ *
+ * Copyright (C) 1999 - 2005, Digium, Inc.
+ *
+ * Matt O'Gorman <mogorman@digium.com>
+ *
+ * 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.
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License Version 2. See the LICENSE file
+ * at the top of the source tree.
+ */
+
+/*! \file
+ *
+ * \brief ReadFile application -- Reads in a File for you.
+ *
+ * \author Matt O'Gorman <mogorman@digium.com>
+ *
+ * \ingroup applications
+ */
+
+#include "asterisk.h"
+
+ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
+
+#include "asterisk/file.h"
+#include "asterisk/channel.h"
+#include "asterisk/pbx.h"
+#include "asterisk/app.h"
+#include "asterisk/module.h"
+
+static char *app_readfile = "ReadFile";
+
+static char *readfile_synopsis = "Read the contents of a text file into a channel variable";
+
+static char *readfile_descrip =
+"ReadFile(varname=file,length)\n"
+" varname - Result stored here.\n"
+" file - The name of the file to read.\n"
+" length - Maximum number of characters to capture.\n";
+
+
+static int readfile_exec(struct ast_channel *chan, void *data)
+{
+ 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, "%d", &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)
+{
+ return ast_unregister_application(app_readfile);
+}
+
+static int load_module(void)
+{
+ return ast_register_application(app_readfile, readfile_exec, readfile_synopsis, readfile_descrip);
+}
+
+AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Stores output of file into a variable");