app_attended_transfer.c File Reference

Attended transfer by caller channel. More...

#include "asterisk.h"
#include "asterisk/pbx.h"
#include "asterisk/module.h"
#include "asterisk/app.h"
#include "asterisk/channel.h"
#include "asterisk/bridge.h"
#include "asterisk/features_config.h"

Include dependency graph for app_attended_transfer.c:

Go to the source code of this file.

Functions
	AST_MODULE_INFO_STANDARD_EXTENDED (ASTERISK_GPL_KEY, "Attended transfer to the given extension")
static int	attended_transfer_exec (struct ast_channel *chan, const char *data)
static int	load_module (void)
static int	unload_module (void)

Variables
static const char *const	app = "AttendedTransfer"

Detailed Description

Attended transfer by caller channel.

Author

Alexei Gradinari alex2.nosp@m.grad.nosp@m.@gmai.nosp@m.l.co.nosp@m.m

Definition in file app_attended_transfer.c.

Function Documentation

AST_MODULE_INFO_STANDARD_EXTENDED()

AST_MODULE_INFO_STANDARD_EXTENDED	(	ASTERISK_GPL_KEY	,
		"Attended transfer to the given extension"
	)

Referenced by load_module().

attended_transfer_exec()

static int attended_transfer_exec ( struct ast_channel *  chan, const char *  data  )

static

Definition at line 77 of file app_attended_transfer.c.

References app, args, AST_APP_ARG, ast_channel_lock, ast_channel_unlock, AST_DECLARE_APP_ARGS, AST_FEATURE_MAX_LEN, AST_FRAME_DTMF, ast_get_builtin_feature(), ast_log, ast_queue_frame(), AST_STANDARD_APP_ARGS, ast_strdupa, ast_strlen_zero, context, digit, exten, ast_frame::frametype, ast_frame_subclass::integer, LOG_WARNING, NULL, parse(), pbx_builtin_getvar_helper(), pbx_builtin_setvar_helper(), and ast_frame::subclass.

Referenced by load_module().

{
 char *exten = NULL;
 const char *context = NULL;
 char *parse;
 AST_DECLARE_APP_ARGS(args,
 AST_APP_ARG(exten);
 );
 char feature_code[AST_FEATURE_MAX_LEN];
 const char *digit;
 struct ast_frame f = { .frametype = AST_FRAME_DTMF };

 if (ast_strlen_zero((char *)data)) {
 ast_log(LOG_WARNING, "%s requires an argument (exten)\n", app);
 pbx_builtin_setvar_helper(chan, "ATTENDEDTRANSFERSTATUS", "FAILURE");
 return 0;
 }

 context = pbx_builtin_getvar_helper(chan, "TRANSFER_CONTEXT");
 if (ast_strlen_zero(context)) {
 pbx_builtin_setvar_helper(chan, "ATTENDEDTRANSFERSTATUS", "NOTPERMITTED");
 return 0;
 }

 ast_channel_lock(chan);
 if (ast_get_builtin_feature(chan, "atxfer", feature_code, sizeof(feature_code)) ||
 ast_strlen_zero(feature_code)) {
 pbx_builtin_setvar_helper(chan, "ATTENDEDTRANSFERSTATUS", "NOTPERMITTED");
 ast_channel_unlock(chan);
 return 0;
 }
 ast_channel_unlock(chan);

 parse = ast_strdupa(data);
 AST_STANDARD_APP_ARGS(args, parse);

 exten = args.exten;

 for (digit = feature_code; *digit; ++digit) {
 f.subclass.integer = *digit;
 ast_queue_frame(chan, &f);
 }

 for (digit = exten; *digit; ++digit) {
 f.subclass.integer = *digit;
 ast_queue_frame(chan, &f);
 }

 f.subclass.integer = '#';
 ast_queue_frame(chan, &f);

 pbx_builtin_setvar_helper(chan, "ATTENDEDTRANSFERSTATUS", "SUCCESS");

 return 0;
}

load_module()

static int load_module ( void  )

static

Definition at line 138 of file app_attended_transfer.c.

References app, AST_MODULE_INFO_STANDARD_EXTENDED(), ast_register_application_xml, ASTERISK_GPL_KEY, and attended_transfer_exec().

{
 return ast_register_application_xml(app, attended_transfer_exec);
}

unload_module()

static int unload_module ( void  )

static

Definition at line 133 of file app_attended_transfer.c.

References app, and ast_unregister_application().

{
 return ast_unregister_application(app);
}

Variable Documentation

app

const char* const app = "AttendedTransfer"

static

Definition at line 75 of file app_attended_transfer.c.

Referenced by attended_transfer_exec(), load_module(), and unload_module().