diff options
Diffstat (limited to 'apps/app_channelredirect.c')
-rw-r--r-- | apps/app_channelredirect.c | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/apps/app_channelredirect.c b/apps/app_channelredirect.c new file mode 100644 index 000000000..a8eedf9b4 --- /dev/null +++ b/apps/app_channelredirect.c @@ -0,0 +1,140 @@ +/* + * Asterisk -- An open source telephony toolkit. + * + * Copyright (C) 2006, Sergey Basmanov + * + * 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 ChannelRedirect application + * + * \author Sergey Basmanov <sergey_basmanov@mail.ru> + * + * \ingroup applications + */ + +#include "asterisk.h" + +ASTERISK_FILE_VERSION(__FILE__, "$Revision$") + +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <string.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/features.h" +#include "asterisk/options.h" + +static char *app = "ChannelRedirect"; +static char *synopsis = "Redirects given channel to a dialplan target."; +static char *descrip = +"ChannelRedirect(channel|[[context|]extension|]priority):\n" +" Sends the specified channel to the specified extension priority\n"; + + +static int asyncgoto_exec(struct ast_channel *chan, void *data) +{ + int res = -1; + struct ast_module_user *u; + char *info, *context, *exten, *priority; + int prio = 1; + struct ast_channel *chan2 = NULL; + + AST_DECLARE_APP_ARGS(args, + AST_APP_ARG(channel); + AST_APP_ARG(label); + ); + + if (ast_strlen_zero(data)) { + ast_log(LOG_WARNING, "%s requires an argument (channel|[[context|]exten|]priority)\n", app); + return -1; + } + + u = ast_module_user_add(chan); + + info = ast_strdupa(data); + AST_STANDARD_APP_ARGS(args, info); + + if (ast_strlen_zero(args.channel) || ast_strlen_zero(args.label)) { + ast_log(LOG_WARNING, "%s requires an argument (channel|[[context|]exten|]priority)\n", app); + goto quit; + } + + chan2 = ast_get_channel_by_name_locked(args.channel); + if (!chan2) { + ast_log(LOG_WARNING, "No such channel: %s\n", args.channel); + goto quit; + } + + /* Parsed right to left, so standard parsing won't work */ + context = strsep(&args.label, "|"); + exten = strsep(&args.label, "|"); + if (exten) { + priority = strsep(&args.label, "|"); + if (!priority) { + priority = exten; + exten = context; + context = NULL; + } + } else { + priority = context; + context = NULL; + } + + /* ast_findlabel_extension does not convert numeric priorities; it only does a lookup */ + if (!(prio = atoi(priority)) && !(prio = ast_findlabel_extension(chan2, S_OR(context, chan2->context), + S_OR(exten, chan2->exten), priority, chan2->cid.cid_num))) { + ast_log(LOG_WARNING, "'%s' is not a known priority or label\n", priority); + goto chanquit; + } + + if (option_debug > 1) + ast_log(LOG_DEBUG, "Attempting async goto (%s) to %s|%s|%d\n", args.channel, S_OR(context, chan2->context), S_OR(exten, chan2->exten), prio); + + if (ast_async_goto_if_exists(chan2, S_OR(context, chan2->context), S_OR(exten, chan2->exten), prio)) + ast_log(LOG_WARNING, "%s failed for %s\n", app, args.channel); + else + res = 0; + + chanquit: + ast_mutex_unlock(&chan2->lock); + quit: + ast_module_user_remove(u); + + return res; +} + +static int unload_module(void) +{ + int res; + + res = ast_unregister_application(app); + + ast_module_user_hangup_all(); + + return res; +} + +static int load_module(void) +{ + return ast_register_application(app, asyncgoto_exec, synopsis, descrip); +} + +AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Channel Redirect"); |