int set_ua(struct sip_msg* msg, str* location_ua)
{
char* ptr;
if (unlikely(!msg || !location_ua)) {
LM_ERR("invalid location_ua parameter value\n");
return -1;
}
if (unlikely(location_ua->len == 0)) {
reset_ua(msg);
} else if (msg->location_ua.s && (msg->location_ua.len >= location_ua->len)) {
memcpy(msg->location_ua.s, location_ua->s, location_ua->len);
msg->location_ua.len = location_ua->len;
} else {
ptr = (char*)pkg_malloc(location_ua->len);
if (!ptr) {
LM_ERR("not enough pkg memory for location_ua\n");
return -1;
}
memcpy(ptr, location_ua->s, location_ua->len);
if (msg->location_ua.s) pkg_free(msg->location_ua.s);
msg->location_ua.s = ptr;
msg->location_ua.len = location_ua->len;
}
return 0;
}
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;
reset_ruid(msg);
reset_ua(msg);
return 0;
}
/*only the content*/
void free_sip_msg(struct sip_msg* const msg)
{
reset_new_uri(msg);
reset_dst_uri(msg);
reset_path_vector(msg);
reset_instance(msg);
reset_ruid(msg);
reset_ua(msg);
if (msg->headers) free_hdr_field_lst(msg->headers);
if (msg->body && msg->body->free) msg->body->free(&msg->body);
if (msg->add_rm) free_lump_list(msg->add_rm);
if (msg->body_lumps) free_lump_list(msg->body_lumps);
if (msg->reply_lump) free_reply_lump(msg->reply_lump);
msg_ldata_reset(msg);
/* don't free anymore -- now a pointer to a static buffer */
# ifdef DYN_BUF
pkg_free(msg->buf);
# endif
}
int sbranch_set_ruri(sip_msg_t *msg)
{
str sv;
flag_t old_bflags;
branch_t *br;
int ret;
ret = 0;
br = &_pv_sbranch;
if(br->len==0)
return -1;
sv.s = br->uri;
sv.len = br->len;
if (rewrite_uri(msg, &sv) < 0) {
LM_ERR("unable to rewrite Request-URI\n");
ret = -3;
goto error;
}
/* reset next hop address */
reset_dst_uri(msg);
if(br->dst_uri_len>0) {
sv.s = br->dst_uri;
sv.len = br->dst_uri_len;
if (set_dst_uri(msg, &sv) < 0) {
ret = -3;
goto error;
}
}
reset_path_vector(msg);
if(br->path_len==0) {
sv.s = br->path;
sv.len = br->path_len;
if(set_path_vector(msg, &sv) < 0) {
ret = -4;
goto error;
}
}
reset_instance(msg);
if (br->instance_len) {
sv.s = br->instance;
sv.len = br->instance_len;
if (set_instance(msg, &sv) < 0) {
ret = -5;
goto error;
}
}
reset_ruid(msg);
if (br->ruid_len) {
sv.s = br->ruid;
sv.len = br->ruid_len;
if (set_ruid(msg, &sv) < 0) {
ret = -6;
goto error;
}
}
reset_ua(msg);
if (br->location_ua_len) {
sv.s = br->location_ua;
sv.len = br->location_ua_len;
if (set_ua(msg, &sv) < 0) {
ret = -7;
goto error;
}
}
if (br->force_send_socket)
set_force_socket(msg, br->force_send_socket);
msg->reg_id = br->reg_id;
set_ruri_q(br->q);
old_bflags = 0;
getbflagsval(0, &old_bflags);
setbflagsval(0, old_bflags|br->flags);
return 0;
error:
return ret;
}
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;
}
