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			121 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			C
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			121 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			C
		
	
	
		
			Executable File
		
	
	
	
	
| /*
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|  * Asterisk -- A telephony toolkit for Linux.
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|  *
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|  * Trivial application to playback a sound file
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|  * 
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|  * Copyright (C) 1999, Mark Spencer
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|  *
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|  * Mark Spencer <markster@linux-support.net>
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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
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|  */
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|  
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| #include <asterisk/lock.h>
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| #include <asterisk/file.h>
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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/translate.h>
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| #include <asterisk/utils.h>
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| #include <string.h>
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| #include <stdlib.h>
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| 
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| static char *tdesc = "Trivial Playback Application";
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| 
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| static char *app = "Playback";
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| 
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| static char *synopsis = "Play a file";
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| 
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| static char *descrip = 
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| "  Playback(filename[|option]):  Plays  back  a  given  filename (do not put\n"
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| "extension). Options may also be  included following a pipe symbol. The 'skip'\n"
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| "option causes the playback of the message to  be  skipped  if  the  channel\n"
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| "is not in the 'up' state (i.e. it hasn't been  answered  yet. If 'skip' is \n"
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| "specified, the application will return immediately should the channel not be\n"
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| "off hook.  Otherwise, unless 'noanswer' is specified, the channel channel will\n"
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| "be answered before the sound is played. Not all channels support playing\n"
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| "messages while still hook. Returns -1 if the channel was hung up.  If the\n"
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| "file does not exist, will jump to priority n+101 if present.\n";
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| 
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| STANDARD_LOCAL_USER;
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| 
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| LOCAL_USER_DECL;
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| 
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| static int playback_exec(struct ast_channel *chan, void *data)
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| {
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| 	int res = 0;
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| 	struct localuser *u;
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| 	char tmp[256];
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| 	char *options;
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| 	int option_skip=0;
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| 	int option_noanswer = 0;
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| 	char *stringp;
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| 	if (!data || ast_strlen_zero((char *)data)) {
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| 		ast_log(LOG_WARNING, "Playback requires an argument (filename)\n");
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| 		return -1;
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| 	}
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| 	strncpy(tmp, (char *)data, sizeof(tmp)-1);
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| 	stringp=tmp;
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| 	strsep(&stringp, "|");
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| 	options = strsep(&stringp, "|");
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| 	if (options && !strcasecmp(options, "skip"))
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| 		option_skip = 1;
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| 	if (options && !strcasecmp(options, "noanswer"))
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| 		option_noanswer = 1;
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| 	LOCAL_USER_ADD(u);
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| 	if (chan->_state != AST_STATE_UP) {
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| 		if (option_skip) {
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| 			/* At the user's option, skip if the line is not up */
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| 			LOCAL_USER_REMOVE(u);
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| 			return 0;
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| 		} else if (!option_noanswer)
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| 			/* Otherwise answer unless we're supposed to send this while on-hook */
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| 			res = ast_answer(chan);
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| 	}
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| 	if (!res) {
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| 		ast_stopstream(chan);
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| 		res = ast_streamfile(chan, tmp, chan->language);
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| 		if (!res) 
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| 			res = ast_waitstream(chan, "");
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| 		else {
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| 			ast_log(LOG_WARNING, "ast_streamfile failed on %s for %s\n", chan->name, (char *)data);
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| 			if (ast_exists_extension(chan, chan->context, chan->exten, chan->priority + 101, chan->cid.cid_num))
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| 				chan->priority+=100;
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| 			res = 0;
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| 		}
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| 		ast_stopstream(chan);
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| 	}
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| 	LOCAL_USER_REMOVE(u);
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| 	return res;
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| }
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| 
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| int unload_module(void)
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| {
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| 	STANDARD_HANGUP_LOCALUSERS;
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| 	return ast_unregister_application(app);
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| }
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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, playback_exec, synopsis, descrip);
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| }
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| 
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| char *description(void)
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| {
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| 	return tdesc;
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| }
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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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| 
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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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