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Add nasty sip get header, too (bug #2838) 

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@4374 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Spencer 2004-12-02 23:51:10 +00:00
parent 3b7b130683
commit 6bf1183922
1 changed files with 56 additions and 0 deletions
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56
channels/chan_sip.c
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@ -9004,6 +9004,16 @@ static char *descrip_sipaddheader = ""
"Adding the wrong headers may jeopardize the SIP dialog.\n"
"Always returns 0\n";
static char *app_sipgetheader = "SIPGetHeader";
static char *synopsis_sipgetheader = "Get a SIP header from an incoming call";
static char *descrip_sipgetheader = ""
" SIPGetHeader(var=headername): \n"
"Sets a channel variable to the content of a SIP header\n"
"Skips to priority+101 if header does not exist\n"
"Otherwise returns 0\n";
/*--- sip_dtmfmode: change the DTMFmode for a SIP call (application) ---*/
static int sip_dtmfmode(struct ast_channel *chan, void *data)
{
@ -9090,6 +9100,50 @@ static int sip_addheader(struct ast_channel *chan, void *data)
return 0;
}
/*--- sip_getheader: Get a SIP header (dialplan app) ---*/
static int sip_getheader(struct ast_channel *chan, void *data)
{
struct sip_pvt *p;
char *argv, *varname = NULL, *header = NULL, *content;
argv = strdupa(data);
if (!argv) {
ast_log(LOG_DEBUG, "Memory allocation failed\n");
return 0;
}
if (strchr (argv, '=') ) { /* Pick out argumenet */
varname = strsep (&argv, "=");
header = strsep (&argv, "\0");
}
if (!varname || !header) {
ast_log(LOG_DEBUG, "SipGetHeader: Ignoring command, Syntax error in argument\n");
return 0;
}
ast_mutex_lock(&chan->lock);
if (chan->type != type) {
ast_log(LOG_WARNING, "Call this application only on incoming SIP calls\n");
ast_mutex_unlock(&chan->lock);
return 0;
}
p = chan->pvt->pvt;
content = get_header(&p->initreq, header); /* Get the header */
if (!ast_strlen_zero(content)) {
pbx_builtin_setvar_helper(chan, varname, content);
} else {
ast_log(LOG_WARNING,"SIP Header %s not found for channel variable %s\n", header, varname);
if (ast_exists_extension(chan, chan->context, chan->exten, chan->priority + 101, chan->cid.cid_num))
chan->priority += 100;
}
ast_mutex_unlock(&chan->lock);
return 0;
}
static int sip_get_codec(struct ast_channel *chan)
{
struct sip_pvt *p = chan->pvt->pvt;
@ -9265,6 +9319,7 @@ int load_module()
ast_rtp_proto_register(&sip_rtp);
ast_register_application(app_dtmfmode, sip_dtmfmode, synopsis_dtmfmode, descrip_dtmfmode);
ast_register_application(app_sipaddheader, sip_addheader, synopsis_sipaddheader, descrip_sipaddheader);
ast_register_application(app_sipgetheader, sip_getheader, synopsis_sipgetheader, descrip_sipgetheader);
ast_mutex_lock(&peerl.lock);
for (peer = peerl.peers; peer; peer = peer->next)
sip_poke_peer(peer);
@ -9288,6 +9343,7 @@ int unload_module()
/* First, take us out of the channel loop */
ast_unregister_application(app_dtmfmode);
ast_unregister_application(app_sipaddheader);
ast_unregister_application(app_sipgetheader);
ast_cli_unregister(&cli_show_users);
ast_cli_unregister(&cli_show_channels);
ast_cli_unregister(&cli_show_channel);