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Add SendURL support

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@65731 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Spencer
2007-05-24 02:23:08 +00:00
parent 48895d885d
commit 04e45cfda3
1 changed files with 54 additions and 1 deletions
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channels/chan_sip.c
+54 -1
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@@ -1037,6 +1037,8 @@ struct sip_pvt {
struct ast_rtp *rtp; /*!< RTP Session */
struct ast_rtp *vrtp; /*!< Video RTP session */
struct ast_rtp *trtp; /*!< Text RTP session */
const char *url; /*!< Temporary URI for next response */
int freeurl; /*!< Whether URI should be free()'d */
struct sip_pkt *packets; /*!< Packets scheduled for re-transmission */
struct sip_history_head *history; /*!< History of this SIP dialog */
struct ast_variable *chanvars; /*!< Channel variables to set for inbound call */
@@ -1264,6 +1266,7 @@ static struct ast_channel *sip_request_call(const char *type, int format, void *
static int sip_devicestate(void *data);
static int sip_sendtext(struct ast_channel *ast, const char *text);
static int sip_call(struct ast_channel *ast, char *dest, int timeout);
static int sip_sendhtml(struct ast_channel *chan, int subclass, const char *data, int datalen);
static int sip_hangup(struct ast_channel *ast);
static int sip_answer(struct ast_channel *ast);
static struct ast_frame *sip_read(struct ast_channel *ast);
@@ -1597,6 +1600,7 @@ static const struct ast_channel_tech sip_tech = {
.requester = sip_request_call,
.devicestate = sip_devicestate,
.call = sip_call,
.send_html = sip_sendhtml,
.hangup = sip_hangup,
.answer = sip_answer,
.read = sip_read,
@@ -2538,6 +2542,44 @@ static int parse_uri(char *uri, char *scheme,
return error;
}
/*! \brief Send message with Access-URL header, if this is an HTML URL only! */
static int sip_sendhtml(struct ast_channel *chan, int subclass, const char *data, int datalen)
{
struct sip_pvt *p = chan->tech_pvt;
char *tmp;
int debug = sip_debug_test_pvt(p);
if (subclass != AST_HTML_URL)
return -1;
tmp = alloca(strlen(data) + 20);
snprintf(tmp, strlen(data) + 20, "<%s>;mode=active", data);
p->url = tmp;
if (debug)
ast_verbose("Send URL %s, state = %d!\n", data, chan->_state);
switch(chan->_state) {
case AST_STATE_RING:
transmit_response(p, "100 Trying", &p->initreq);
break;
case AST_STATE_RINGING:
transmit_response(p, "180 Ringing", &p->initreq);
break;
case AST_STATE_UP:
if (!p->pendinginvite) { /* We are up, and have no outstanding invite */
transmit_reinvite_with_sdp(p, FALSE);
} else if (!ast_test_flag(&p->flags[0], SIP_PENDINGBYE)) {
/* We have a pending Invite. Send re-invite when we're done with the invite */
ast_set_flag(&p->flags[0], SIP_NEEDREINVITE);
p->url = strdup(p->url);
p->freeurl = 1;
}
break;
default:
ast_log(LOG_WARNING, "Don't know how to send URI when state is %d!\n", chan->_state);
}
if (p->url && !p->freeurl)
ast_log(LOG_WARNING, "Whoa, didn't expect URI to hang around!\n");
return 0;
}
/*! \brief Send SIP MESSAGE text within a call
Called from PBX core sendtext() application */
static int sip_sendtext(struct ast_channel *ast, const char *text)
@@ -6104,6 +6146,12 @@ static int respprep(struct sip_request *resp, struct sip_pvt *p, const char *msg
} else if (msg[0] != '4' && p->our_contact[0]) {
add_header(resp, "Contact", p->our_contact);
}
if (p->url) {
add_header(resp, "Access-URL", p->url);
if (p->freeurl)
free((char *)p->url);
p->url = NULL;
}
return 0;
}
@@ -6208,7 +6256,12 @@ static int reqprep(struct sip_request *req, struct sip_pvt *p, int sipmethod, in
if (!ast_strlen_zero(p->rpid))
add_header(req, "Remote-Party-ID", p->rpid);
if (p->url) {
add_header(req, "Access-URL", p->url);
if (p->freeurl)
free((char *)p->url);
p->url = NULL;
}
return 0;
}