/**
* append new branches with generic parameters
*/
int corex_append_branch(sip_msg_t *msg, gparam_t *pu, gparam_t *pq)
{
str uri = {0};
str qv = {0};
int ret = 0;
qvalue_t q = Q_UNSPECIFIED;
flag_t branch_flags = 0;
if (pu!=NULL)
{
if(fixup_get_svalue(msg, pu, &uri)!=0)
{
LM_ERR("cannot get the URI parameter\n");
return -1;
}
}
if (pq!=NULL)
{
if(fixup_get_svalue(msg, pq, &qv)!=0)
{
LM_ERR("cannot get the Q parameter\n");
return -1;
}
if(qv.len>0 && str2q(&q, qv.s, qv.len)<0)
{
LM_ERR("cannot parse the Q parameter\n");
return -1;
}
}
getbflagsval(0, &branch_flags);
ret = append_branch(msg, (uri.len>0)?&uri:0, &msg->dst_uri,
&msg->path_vec, q, branch_flags,
msg->force_send_socket, 0, 0, 0, 0);
if(uri.len<=0)
{
/* reset all branch attributes if r-uri was shifted to branch */
reset_force_socket(msg);
setbflagsval(0, 0);
if(msg->dst_uri.s!=0)
pkg_free(msg->dst_uri.s);
msg->dst_uri.s = 0;
msg->dst_uri.len = 0;
/* if this is a cloned message, don't free the path vector as it was copied into shm memory and will be freed as contiguous block*/
if (!(msg->msg_flags&FL_SHM_CLONE)) {
if(msg->path_vec.s!=0)
pkg_free(msg->path_vec.s);
msg->path_vec.s = 0;
msg->path_vec.len = 0;
}
}
return ret;
}
/**
* append new branches with generic parameters
*/
int corex_append_branch(sip_msg_t *msg, gparam_t *pu, gparam_t *pq)
{
str uri = {0};
str qv = {0};
int ret = 0;
qvalue_t q = Q_UNSPECIFIED;
flag_t branch_flags = 0;
if (pu!=NULL)
{
if(fixup_get_svalue(msg, pu, &uri)!=0)
{
LM_ERR("cannot get the URI parameter\n");
return -1;
}
}
if (pq!=NULL)
{
if(fixup_get_svalue(msg, pq, &qv)!=0)
{
LM_ERR("cannot get the Q parameter\n");
return -1;
}
if(qv.len>0 && str2q(&q, qv.s, qv.len)<0)
{
LM_ERR("cannot parse the Q parameter\n");
return -1;
}
}
getbflagsval(0, &branch_flags);
ret = append_branch(msg, (uri.len>0)?&uri:0, &msg->dst_uri,
&msg->path_vec, q, branch_flags,
msg->force_send_socket, 0, 0);
if(uri.len<=0)
{
/* reset all branch attributes if r-uri was shifted to branch */
reset_force_socket(msg);
setbflagsval(0, 0);
if(msg->dst_uri.s!=0)
pkg_free(msg->dst_uri.s);
msg->dst_uri.s = 0;
msg->dst_uri.len = 0;
if(msg->path_vec.s!=0)
pkg_free(msg->path_vec.s);
msg->path_vec.s = 0;
msg->path_vec.len = 0;
}
return ret;
}
int reset_ruri_branch(sip_msg_t *msg)
{
if(msg==NULL)
return -1;
reset_dst_uri(msg);
reset_path_vector(msg);
set_ruri_q(Q_UNSPECIFIED);
reset_force_socket(msg);
setbflagsval(0, 0);
reset_instance(msg);
msg->reg_id = 0;
return 0;
}
static int ki_set_socket_helper(sip_msg_t *msg, str *ssock, int smode)
{
socket_info_t *si;
int port, proto;
str host;
if(msg==NULL) {
LM_ERR("bad parameters\n");
return -1;
}
if(ssock==NULL || ssock->len<=0) {
reset_force_socket(msg);
return 1;
}
if (parse_phostport(ssock->s, &host.s, &host.len, &port, &proto) < 0) {
LM_ERR("invalid socket specification [%.*s] (%d)\n",
ssock->len, ssock->s, smode);
goto error;
}
si = grep_sock_info(&host, (unsigned short)port, (unsigned short)proto);
if (si!=NULL) {
if(smode==0) {
/* send socket */
set_force_socket(msg, si);
} else {
/* recv socket */
msg->rcv.bind_address = si;
msg->rcv.dst_port = si->port_no;
msg->rcv.dst_ip = si->address;
msg->rcv.proto = si->proto;
msg->rcv.proto_reserved1 = 0;
msg->rcv.proto_reserved2 = 0;
}
} else {
LM_WARN("no socket found to match [%.*s] (%d)\n",
ssock->len, ssock->s, smode);
}
return 1;
error:
return -1;
}
/**
* only reset the pointers after local backup in lookup_branches
*/
int clear_ruri_branch(sip_msg_t *msg)
{
if(msg==NULL)
return -1;
msg->dst_uri.s = 0;
msg->dst_uri.len = 0;
msg->path_vec.s = 0;
msg->path_vec.len = 0;
set_ruri_q(Q_UNSPECIFIED);
reset_force_socket(msg);
setbflagsval(0, 0);
msg->instance.len = 0;
msg->reg_id = 0;
msg->ruid.s = 0;
msg->ruid.len = 0;
msg->location_ua.s = 0;
msg->location_ua.len = 0;
return 0;
}
int rtjson_init_serial(sip_msg_t *msg, srjson_doc_t *jdoc, sr_xavp_t *iavp)
{
srjson_t *tj = NULL;
srjson_t *nj = NULL;
srjson_t *rj = NULL;
str val;
unsigned int bflags = 0;
unsigned int old_bflags = 0;
struct socket_info* fsocket = NULL;
tj = srjson_GetObjectItem(jdoc, jdoc->root, "routes");
if(tj==NULL || tj->type!=srjson_Array || tj->child==NULL) {
LM_ERR("missing or invalid routes field\n");
goto error;
}
nj = tj->child;
clear_branches();
rj = srjson_GetObjectItem(jdoc, nj, "uri");
if(rj!=NULL && rj->type==srjson_String && rj->valuestring!=NULL) {
val.s = rj->valuestring;
val.len = strlen(val.s);
LM_DBG("rewrite r-uri to: [%.*s]\n", val.len, val.s);
if (rewrite_uri(msg, &val) < 0) {
LM_ERR("unable to rewrite Request-URI\n");
goto error;
}
}
reset_dst_uri(msg);
reset_path_vector(msg);
reset_instance(msg);
reset_ruid(msg);
reset_ua(msg);
reset_force_socket(msg);
msg->reg_id = 0;
set_ruri_q(0);
rj = srjson_GetObjectItem(jdoc, nj, "dst_uri");
if(rj!=NULL && rj->type==srjson_String && rj->valuestring!=NULL) {
val.s = rj->valuestring;
val.len = strlen(val.s);
LM_DBG("rewrite dst-uri to: [%.*s]\n", val.len, val.s);
if (set_dst_uri(msg, &val) < 0) {
LM_ERR("unable to set destination uri\n");
goto error;
}
}
rj = srjson_GetObjectItem(jdoc, nj, "path");
if(rj!=NULL && rj->type==srjson_String && rj->valuestring!=NULL) {
val.s = rj->valuestring;
val.len = strlen(val.s);
LM_DBG("rewrite path to: [%.*s]\n", val.len, val.s);
if (set_path_vector(msg, &val) < 0) {
LM_ERR("unable to set path\n");
goto error;
}
}
rj = srjson_GetObjectItem(jdoc, nj, "socket");
if(rj!=NULL && rj->type==srjson_String && rj->valuestring!=NULL) {
val.s = rj->valuestring;
val.len = strlen(val.s);
LM_DBG("trying to set send socket to: [%.*s]\n", val.len, val.s);
fsocket = lookup_local_socket(&val);
if(fsocket) {
set_force_socket(msg, fsocket);
}
}
rj = srjson_GetObjectItem(jdoc, nj, "branch_flags");
if(rj!=NULL && rj->type==srjson_Number && SRJSON_GET_UINT(rj)!=0) {
bflags = SRJSON_GET_UINT(rj);
old_bflags = 0;
getbflagsval(0, &old_bflags);
setbflagsval(0, old_bflags|bflags);
}
iavp->val.v.i++;
return 0;
error:
return -1;
}
