146 lines
3.3 KiB
C
146 lines
3.3 KiB
C
/*
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* Asterisk -- An open source telephony toolkit.
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*
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* Copyright (C) 2005, Frank Sautter, levigo holding gmbh, www.levigo.de
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*
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* Frank Sautter - asterisk+at+sautter+dot+com
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*
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* See http://www.asterisk.org for more information about
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* the Asterisk project. Please do not directly contact
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* any of the maintainers of this project for assistance;
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* the project provides a web site, mailing lists and IRC
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* channels for your use.
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*
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* This program is free software, distributed under the terms of
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* the GNU General Public License Version 2. See the LICENSE file
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* at the top of the source tree.
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*/
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/*! \file
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*
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* \brief App to set the ISDN Transfer Capability
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*
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* \ingroup applications
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*/
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#include <string.h>
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#include <stdlib.h>
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#include "asterisk.h"
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ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
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#include "asterisk/logger.h"
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#include "asterisk/channel.h"
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#include "asterisk/pbx.h"
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#include "asterisk/module.h"
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#include "asterisk/options.h"
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#include "asterisk/transcap.h"
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static char *app = "SetTransferCapability";
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static char *synopsis = "Set ISDN Transfer Capability";
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STANDARD_LOCAL_USER;
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LOCAL_USER_DECL;
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static struct { int val; char *name; } transcaps[] = {
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{ AST_TRANS_CAP_SPEECH, "SPEECH" },
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{ AST_TRANS_CAP_DIGITAL, "DIGITAL" },
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{ AST_TRANS_CAP_RESTRICTED_DIGITAL, "RESTRICTED_DIGITAL" },
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{ AST_TRANS_CAP_3_1K_AUDIO, "3K1AUDIO" },
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{ AST_TRANS_CAP_DIGITAL_W_TONES, "DIGITAL_W_TONES" },
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{ AST_TRANS_CAP_VIDEO, "VIDEO" },
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};
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static char *descrip =
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" SetTransferCapability(transfercapability): Set the ISDN Transfer \n"
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"Capability of a call to a new value.\n"
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"Valid Transfer Capabilities are:\n"
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"\n"
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" SPEECH : 0x00 - Speech (default, voice calls)\n"
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" DIGITAL : 0x08 - Unrestricted digital information (data calls)\n"
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" RESTRICTED_DIGITAL : 0x09 - Restricted digital information\n"
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" 3K1AUDIO : 0x10 - 3.1kHz Audio (fax calls)\n"
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" DIGITAL_W_TONES : 0x11 - Unrestricted digital information with tones/announcements\n"
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" VIDEO : 0x18 - Video:\n"
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"\n"
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;
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static int settransfercapability_exec(struct ast_channel *chan, void *data)
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{
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char *tmp = NULL;
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struct localuser *u;
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int x;
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char *opts;
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int transfercapability = -1;
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LOCAL_USER_ADD(u);
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if (data)
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tmp = ast_strdupa(data);
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else
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tmp = "";
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opts = strchr(tmp, '|');
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if (opts)
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*opts = '\0';
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for (x = 0; x < (sizeof(transcaps) / sizeof(transcaps[0])); x++) {
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if (!strcasecmp(transcaps[x].name, tmp)) {
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transfercapability = transcaps[x].val;
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break;
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}
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}
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if (transfercapability < 0) {
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ast_log(LOG_WARNING, "'%s' is not a valid transfer capability (see 'show application SetTransferCapability')\n", tmp);
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LOCAL_USER_REMOVE(u);
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return 0;
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}
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chan->transfercapability = (unsigned short)transfercapability;
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if (option_verbose > 2)
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ast_verbose(VERBOSE_PREFIX_3 "Setting transfer capability to: 0x%.2x - %s.\n", transfercapability, tmp);
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LOCAL_USER_REMOVE(u);
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return 0;
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}
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int unload_module(void)
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{
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int res;
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res = ast_unregister_application(app);
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STANDARD_HANGUP_LOCALUSERS;
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return res;
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}
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int load_module(void)
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{
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return ast_register_application(app, settransfercapability_exec, synopsis, descrip);
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}
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char *description(void)
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{
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return synopsis;
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}
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int usecount(void)
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{
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int res;
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STANDARD_USECOUNT(res);
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return res;
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}
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char *key()
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{
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return ASTERISK_GPL_KEY;
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}
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