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Diffstat (limited to 'apps/app_directed_pickup.c')
| -rw-r--r-- | apps/app_directed_pickup.c | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/apps/app_directed_pickup.c b/apps/app_directed_pickup.c deleted file mode 100644 index 68d965244..000000000 --- a/apps/app_directed_pickup.c +++ /dev/null @@ -1,181 +0,0 @@ -/* - * Asterisk -- An open source telephony toolkit. - * - * Copyright (C) 2005, Joshua Colp - * - * Joshua Colp <jcolp@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 Directed Call Pickup Support - * - * \author Joshua Colp <jcolp@digium.com> - * - * \ingroup applications - */ - -#include "asterisk.h" - -ASTERISK_FILE_VERSION(__FILE__, "$Revision$") - -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <unistd.h> - -#include "asterisk/file.h" -#include "asterisk/logger.h" -#include "asterisk/channel.h" -#include "asterisk/pbx.h" -#include "asterisk/module.h" -#include "asterisk/lock.h" -#include "asterisk/app.h" -#include "asterisk/options.h" - -#define PICKUPMARK "PICKUPMARK" - -static const char *app = "Pickup"; -static const char *synopsis = "Directed Call Pickup"; -static const char *descrip = -" Pickup(extension[@context][&extension2@context...]): This application can pickup any ringing channel\n" -"that is calling the specified extension. If no context is specified, the current\n" -"context will be used. If you use the special string \"PICKUPMARK\" for the context parameter, for example\n" -"10@PICKUPMARK, this application tries to find a channel which has defined a channel variable with the same content\n" -"as \"extension\"."; - -/* Perform actual pickup between two channels */ -static int pickup_do(struct ast_channel *chan, struct ast_channel *target) -{ - int res = 0; - - if (option_debug) - ast_log(LOG_DEBUG, "Call pickup on '%s' by '%s'\n", target->name, chan->name); - - if ((res = ast_answer(chan))) { - ast_log(LOG_WARNING, "Unable to answer '%s'\n", chan->name); - return -1; - } - - if ((res = ast_queue_control(chan, AST_CONTROL_ANSWER))) { - ast_log(LOG_WARNING, "Unable to queue answer on '%s'\n", chan->name); - return -1; - } - - if ((res = ast_channel_masquerade(target, chan))) { - ast_log(LOG_WARNING, "Unable to masquerade '%s' into '%s'\n", chan->name, target->name); - return -1; - } - - return res; -} - -/* Helper function that determines whether a channel is capable of being picked up */ -static int can_pickup(struct ast_channel *chan) -{ - if (!chan->pbx && (chan->_state == AST_STATE_RINGING || chan->_state == AST_STATE_RING || chan->_state == AST_STATE_DOWN)) - return 1; - else - return 0; -} - -/* Attempt to pick up specified extension with context */ -static int pickup_by_exten(struct ast_channel *chan, char *exten, char *context) -{ - int res = -1; - struct ast_channel *target = NULL; - - while ((target = ast_channel_walk_locked(target))) { - if ((!strcasecmp(target->macroexten, exten) || !strcasecmp(target->exten, exten)) && - !strcasecmp(target->dialcontext, context) && - can_pickup(target)) { - res = pickup_do(chan, target); - ast_channel_unlock(target); - break; - } - ast_channel_unlock(target); - } - - return res; -} - -/* Attempt to pick up specified mark */ -static int pickup_by_mark(struct ast_channel *chan, char *mark) -{ - int res = -1; - const char *tmp = NULL; - struct ast_channel *target = NULL; - - while ((target = ast_channel_walk_locked(target))) { - if ((tmp = pbx_builtin_getvar_helper(target, PICKUPMARK)) && - !strcasecmp(tmp, mark) && - can_pickup(target)) { - res = pickup_do(chan, target); - ast_channel_unlock(target); - break; - } - ast_channel_unlock(target); - } - - return res; -} - -/* Main application entry point */ -static int pickup_exec(struct ast_channel *chan, void *data) -{ - int res = 0; - struct ast_module_user *u = NULL; - char *tmp = ast_strdupa(data); - char *exten = NULL, *context = NULL; - - if (ast_strlen_zero(data)) { - ast_log(LOG_WARNING, "Pickup requires an argument (extension)!\n"); - return -1; - } - - u = ast_module_user_add(chan); - - /* Parse extension (and context if there) */ - while (!ast_strlen_zero(tmp) && (exten = strsep(&tmp, "&"))) { - if ((context = strchr(exten, '@'))) - *context++ = '\0'; - if (context && !strcasecmp(context, PICKUPMARK)) { - if (!pickup_by_mark(chan, exten)) - break; - } else { - if (!pickup_by_exten(chan, exten, context ? context : chan->context)) - break; - } - ast_log(LOG_NOTICE, "No target channel found for %s.\n", exten); - } - - ast_module_user_remove(u); - - return res; -} - -static int unload_module(void) -{ - int res; - - res = ast_unregister_application(app); - - return res; -} - -static int load_module(void) -{ - return ast_register_application(app, pickup_exec, synopsis, descrip); -} - -AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Directed Call Pickup Application"); |