/**
* limit checking with creation of pipe if it doesn't exist
*/
static int pl_check_limit(sip_msg_t* msg, str *pipeid, str *alg, int limit)
{
pl_pipe_t *pipe = NULL;
pipe = pl_pipe_get(pipeid, 1);
if(pipe==NULL) {
LM_DBG("pipe not found [%.*s] - trying to add it\n",
pipeid->len, pipeid->s);
if(pl_pipe_add(pipeid, alg, limit)<0) {
LM_ERR("failed to add pipe [%.*s]\n",
pipeid->len, pipeid->s);
return -2;
}
pipe = pl_pipe_get(pipeid, 0);
if(pipe==NULL) {
LM_ERR("failed to retrieve pipe [%.*s]\n",
pipeid->len, pipeid->s);
return -2;
}
} else {
if(limit>0) pipe->limit = limit;
pl_pipe_release(&pipe->name);
}
return pl_check(msg, pipeid);
}
/**
* limit checking with creation of pipe if it doesn't exist
*/
static int w_pl_check3(struct sip_msg* msg, char *p1pipe, char *p2alg,
char *p3limit)
{
int limit;
str pipeid = {0, 0};
str alg = {0, 0};
pl_pipe_t *pipe = NULL;
if(msg==NULL)
return -1;
if(fixup_get_ivalue(msg, (gparam_t*)p3limit, &limit)!=0 || limit<0)
{
LM_ERR("invalid limit value: %d\n", limit);
return -1;
}
if(fixup_get_svalue(msg, (gparam_t*)p1pipe, &pipeid)!=0
|| pipeid.s == 0)
{
LM_ERR("invalid pipeid parameter");
return -1;
}
if(fixup_get_svalue(msg, (gparam_t*)p2alg, &alg)!=0
|| alg.s == 0)
{
LM_ERR("invalid algoritm parameter");
return -1;
}
pipe = pl_pipe_get(&pipeid, 1);
if(pipe==NULL)
{
LM_DBG("pipe not found [%.*s] - trying to add it\n",
pipeid.len, pipeid.s);
if(pl_pipe_add(&pipeid, &alg, limit)<0)
{
LM_ERR("failed to add pipe [%.*s]\n",
pipeid.len, pipeid.s);
return -2;
}
pipe = pl_pipe_get(&pipeid, 0);
if(pipe==NULL)
{
LM_ERR("failed to retrieve pipe [%.*s]\n",
pipeid.len, pipeid.s);
return -2;
}
} else {
if(limit>0) pipe->limit = limit;
pl_pipe_release(&pipe->name);
}
return pl_check(msg, &pipeid);
}
/**
* limit checking with exiting pipes
*/
static int w_pl_check(struct sip_msg* msg, char *p1, char *p2)
{
str pipeid = {0, 0};
if(fixup_get_svalue(msg, (gparam_p)p1, &pipeid)!=0
|| pipeid.s == 0)
{
LM_ERR("invalid pipeid parameter");
return -1;
}
return pl_check(msg, &pipeid);
}