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/*
* Asterisk -- A telephony toolkit for Linux.
*
* Caller ID related dialplan functions
*
* Copyright (C) 2005, Digium, Inc.
*
* This program is free software, distributed under the terms of
* the GNU General Public License
*/
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#ifndef BUILTIN_FUNC
#include "asterisk/module.h"
#endif /* BUILTIN_FUNC */
#include "asterisk/channel.h"
#include "asterisk/pbx.h"
#include "asterisk/logger.h"
#include "asterisk/utils.h"
#include "asterisk/app.h"
#include "asterisk/options.h"
static char *callerid_read(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len)
{
if (strncasecmp("name", data, 4) == 0) {
if (chan->cid.cid_name) {
ast_copy_string(buf, chan->cid.cid_name, len);
}
} else if (strncasecmp("num", data, 3) == 0 || strncasecmp("number", data, 6) == 0) {
if (chan->cid.cid_num) {
ast_copy_string(buf, chan->cid.cid_num, len);
}
} else if (strncasecmp("ani", data, 3) == 0) {
if (chan->cid.cid_ani) {
ast_copy_string(buf, chan->cid.cid_ani, len);
}
} else if (strncasecmp("dnid", data, 4) == 0) {
if (chan->cid.cid_dnid) {
ast_copy_string(buf, chan->cid.cid_dnid, len);
}
} else if (strncasecmp("rdnis", data, 5) == 0) {
if (chan->cid.cid_rdnis) {
ast_copy_string(buf, chan->cid.cid_rdnis, len);
}
} else {
ast_log(LOG_ERROR, "Unknown callerid data type.\n");
}
return buf;
}
static void callerid_write(struct ast_channel *chan, char *cmd, char *data, const char *value)
{
if (!value)
return;
if (strncasecmp("name", data, 4) == 0) {
ast_set_callerid(chan, NULL, value, NULL);
} else if (strncasecmp("num", data, 3) == 0 || strncasecmp("number", data, 6) == 0) {
ast_set_callerid(chan, value, NULL, NULL);
} else if (strncasecmp("ani", data, 3) == 0) {
ast_set_callerid(chan, NULL, NULL, value);
} else if (strncasecmp("dnid", data, 4) == 0) {
/* do we need to lock chan here? */
if (chan->cid.cid_dnid)
free(chan->cid.cid_dnid);
chan->cid.cid_dnid = ast_strlen_zero(value) ? NULL : strdup(value);
} else if (strncasecmp("rdnis", data, 5) == 0) {
/* do we need to lock chan here? */
if (chan->cid.cid_rdnis)
free(chan->cid.cid_rdnis);
chan->cid.cid_rdnis = ast_strlen_zero(value) ? NULL : strdup(value);
} else {
ast_log(LOG_ERROR, "Unknown callerid data type.\n");
}
}
#ifndef BUILTIN_FUNC
static
#endif /* BUILTIN_FUNC */
struct ast_custom_function callerid_function = {
.name = "CALLERID",
.synopsis = "Gets or sets Caller*ID data on the channel.",
.syntax = "CALLERID(datatype)",
.desc = "Gets or sets Caller*ID data on the channel. The allowable datatypes\n"
"are \"name\", \"number\", \"ANI\", \"DNID\", \"RDNIS\".\n",
.read = callerid_read,
.write = callerid_write,
};
#ifndef BUILTIN_FUNC
static char *tdesc = "Caller ID related dialplan function";
int unload_module(void)
{
return ast_custom_function_unregister(&callerid_function);
}
int load_module(void)
{
return ast_custom_function_register(&callerid_function);
}
char *description(void)
{
return tdesc;
}
int usecount(void)
{
return 0;
}
char *key()
{
return ASTERISK_GPL_KEY;
}
#endif /* BUILTIN_FUNC */
/*
Local Variables:
mode: C
c-file-style: "linux"
indent-tabs-mode: nil
End:
*/
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