app_getcpeid.c

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/*
 * Asterisk -- An open source telephony toolkit.
 *
 * Copyright (C) 1999 - 2005, Digium, Inc.
 *
 * Mark Spencer <[email protected]>
 *
 * 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 Get ADSI CPE ID
 *
 * \author Mark Spencer <[email protected]>
 *
 * \ingroup applications
 */

/*** MODULEINFO
 <depend>res_adsi</depend>
 <support_level>deprecated</support_level>
 ***/

#include "asterisk.h"

#include "asterisk/lock.h"
#include "asterisk/file.h"
#include "asterisk/channel.h"
#include "asterisk/pbx.h"
#include "asterisk/module.h"
#include "asterisk/adsi.h"

/*** DOCUMENTATION
 <application name="GetCPEID" language="en_US">
 <synopsis>
 Get ADSI CPE ID.
 </synopsis>
 <syntax />
 <description>
 <para>Obtains and displays ADSI CPE ID and other information in order
 to properly setup <filename>dahdi.conf</filename> for on-hook operations.</para>
 </description>
 </application>
 ***/
static char *app = "GetCPEID";

static int cpeid_setstatus(struct ast_channel *chan, char *stuff[], int voice)
{
 int justify[5] = { ADSI_JUST_CENT, ADSI_JUST_LEFT, ADSI_JUST_LEFT, ADSI_JUST_LEFT };
 char *tmp[5];
 int x;
 for (x=0;x<4;x++)
 tmp[x] = stuff[x];
 tmp[4] = NULL;
 return ast_adsi_print(chan, tmp, justify, voice);
}

static int cpeid_exec(struct ast_channel *chan, const char *idata)
{
 int res=0;
 unsigned char cpeid[4];
 int gotgeometry = 0;
 int gotcpeid = 0;
 int width, height, buttons;
 char *data[4];
 unsigned int x;

 for (x = 0; x < 4; x++)
 data[x] = ast_alloca(80);

 strcpy(data[0], "** CPE Info **");
 strcpy(data[1], "Identifying CPE...");
 strcpy(data[2], "Please wait...");
 res = ast_adsi_load_session(chan, NULL, 0, 1);
 if (res > 0) {
 cpeid_setstatus(chan, data, 0);
 res = ast_adsi_get_cpeid(chan, cpeid, 0);
 if (res > 0) {
 gotcpeid = 1;
 ast_verb(3, "Got CPEID of '%02hhx:%02hhx:%02hhx:%02hhx' on '%s'\n",
 cpeid[0], cpeid[1], cpeid[2], cpeid[3], ast_channel_name(chan));
 }
 if (res > -1) {
 strcpy(data[1], "Measuring CPE...");
 strcpy(data[2], "Please wait...");
 cpeid_setstatus(chan, data, 0);
 res = ast_adsi_get_cpeinfo(chan, &width, &height, &buttons, 0);
 if (res > -1) {
 ast_verb(3, "CPE has %d lines, %d columns, and %d buttons on '%s'\n", height, width, buttons, ast_channel_name(chan));
 gotgeometry = 1;
 }
 }
 if (res > -1) {
 if (gotcpeid)
 snprintf(data[1], 80, "CPEID: %02hhx:%02hhx:%02hhx:%02hhx",
 cpeid[0], cpeid[1], cpeid[2], cpeid[3]);
 else
 strcpy(data[1], "CPEID Unknown");
 if (gotgeometry)
 snprintf(data[2], 80, "Geom: %dx%d, %d buttons", width, height, buttons);
 else
 strcpy(data[2], "Geometry unknown");
 strcpy(data[3], "Press # to exit");
 cpeid_setstatus(chan, data, 1);
 for(;;) {
 res = ast_waitfordigit(chan, 1000);
 if (res < 0)
 break;
 if (res == '#') {
 res = 0;
 break;
 }
 }
 ast_adsi_unload_session(chan);
 }
 }

 return res;
}

static int unload_module(void)
{
 return ast_unregister_application(app);
}

static int load_module(void)
{
 return ast_register_application_xml(app, cpeid_exec);
}

AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_DEFAULT, "Get ADSI CPE ID",
 .support_level = AST_MODULE_SUPPORT_DEPRECATED,
 .load = load_module,
 .unload = unload_module,
 .requires = "res_adsi",
);