say.c

/*
 * Asterisk -- An open source telephony toolkit.
 *
 * Copyright (C) 1999 - 2005, Digium, Inc.
 *
 * Mark Spencer <markster@digium.com>
 * George Konstantoulakis <gkon@inaccessnetworks.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 Say numbers and dates (maybe words one day too)
 * 
 * 12-16-2004 : Support for Greek added by InAccess Networks (work funded by HOL, www.hol.gr)
 *  						George Konstantoulakis <gkon@inaccessnetworks.com>
 */

#include <sys/types.h>
#include <string.h>
#include <stdlib.h>
#include <netinet/in.h>
#include <time.h>
#include <ctype.h>
#include <math.h>
#include <stdio.h>

#ifdef SOLARIS
#include <iso/limits_iso.h>
#endif

#include "asterisk.h"

ASTERISK_FILE_VERSION(__FILE__, "$Revision$")

#include "asterisk/file.h"
#include "asterisk/channel.h"
#include "asterisk/logger.h"
#include "asterisk/options.h"
#include "asterisk/say.h"
#include "asterisk/lock.h"
#include "asterisk/localtime.h"
#include "asterisk/utils.h"

/* Forward declaration */
static int wait_file(struct ast_channel *chan, const char *ints, const char *file, const char *lang);

int ast_say_character_str_full(struct ast_channel *chan, const char *str, const char *ints, const char *lang, int audiofd, int ctrlfd)
{
	const char *fn;
	char fnbuf[256];
	char ltr;
	int num = 0;
	int res = 0;

	while (str[num]) {
		fn = NULL;
		switch (str[num]) {
		case ('*'):
			fn = "digits/star";
			break;
		case ('#'):
			fn = "digits/pound";
			break;
		case ('!'):
			fn = "letters/exclaimation-point";
			break;
		case ('@'):
			fn = "letters/at";
			break;
		case ('$'):
			fn = "letters/dollar";
			break;
		case ('-'):
			fn = "letters/dash";
			break;
		case ('.'):
			fn = "letters/dot";
			break;
		case ('='):
			fn = "letters/equals";
			break;
		case ('+'):
			fn = "letters/plus";
			break;
		case ('/'):
			fn = "letters/slash";
			break;
		case (' '):
			fn = "letters/space";
			break;
		case ('0'):
		case ('1'):
		case ('2'):
		case ('3'):
		case ('4'):
		case ('5'):
		case ('6'):
		case ('7'):
		case ('8'):
		case ('9'):
			strcpy(fnbuf, "digits/X");
			fnbuf[7] = str[num];
			fn = fnbuf;
			break;
		default:
			ltr = str[num];
			if ('A' <= ltr && ltr <= 'Z') ltr += 'a' - 'A';		/* file names are all lower-case */
			strcpy(fnbuf, "letters/X");
			fnbuf[8] = ltr;
			fn = fnbuf;
		}
		res = ast_streamfile(chan, fn, lang);
		if (!res) 
			res = ast_waitstream_full(chan, ints, audiofd, ctrlfd);
		ast_stopstream(chan);
		num++;
	}

	return res;
}

int ast_say_character_str(struct ast_channel *chan, const char *str, const char *ints, const char *lang)
{
	return ast_say_character_str_full(chan, str, ints, lang, -1, -1);
}

int ast_say_phonetic_str_full(struct ast_channel *chan, const char *str, const char *ints, const char *lang, int audiofd, int ctrlfd)
{
	const char *fn;
	char fnbuf[256];
	char ltr;
	int num = 0;
	int res = 0;

	while (str[num]) {
		fn = NULL;
		switch (str[num]) {
		case ('*'):
			fn = "digits/star";
			break;
		case ('#'):
			fn = "digits/pound";
			break;
		case ('!'):
			fn = "letters/exclaimation-point";
			break;
		case ('@'):
			fn = "letters/at";
			break;
		case ('$'):
			fn = "letters/dollar";
			break;
		case ('-'):
			fn = "letters/dash";
			break;
		case ('.'):
			fn = "letters/dot";
			break;
		case ('='):
			fn = "letters/equals";
			break;
		case ('+'):
			fn = "letters/plus";
			break;
		case ('/'):
			fn = "letters/slash";
			break;
		case (' '):
			fn = "letters/space";
			break;
		case ('0'):
		case ('1'):
		case ('2'):
		case ('3'):
		case ('4'):
		case ('5'):
		case ('6'):
		case ('7'):
		case ('8'):
			strcpy(fnbuf, "digits/X");
			fnbuf[7] = str[num];
			fn = fnbuf;
			break;
		default:	/* '9' falls here... */
			ltr = str[num];
			if ('A' <= ltr && ltr <= 'Z') ltr += 'a' - 'A';		/* file names are all lower-case */
			strcpy(fnbuf, "phonetic/X_p");
			fnbuf[9] = ltr;
			fn = fnbuf;
		}