Function w_t_inject_branches

modules/tm/tm.c:1662–1707

int w_t_inject_branches(struct sip_msg* msg, void *source, void *extra_flags)
{
	struct cell *t;
	int is_local=0;
	int rc;
	int flags = ((int)(long)source) | ((int)(long)extra_flags);

	/* first get the transaction */
	t = get_t();
	if (t!=T_NULL_CELL && t!=T_UNDEFINED) {
		/* there is a T in the local processing, use it */
		is_local = 1;
	} else {
		/* no T in this context, look for an remote T ID*/
		if (remote_T==NULL) {
			LM_DBG("no transaction (local or remote) to be used\n");
			return -1;
		}
		if (remote_T->hash==0 && remote_T->label==0) {
			LM_BUG("invalid T ID (bad hexa %d,%d) found in remote_T\n",
				remote_T->hash, remote_T->label);
			return -1;
		}
		/* get the remote transaction */
		if (t_lookup_ident( &t, remote_T->hash, remote_T->label)<0) {
			LM_DBG("transaction %u:%u not found anymore\n",
				remote_T->hash, remote_T->label);
			return -1;
		}
		/* remember that this trasaction is ref++ by us !! */
	}

	if (!is_local)
		LOCK_REPLIES(t);

	/* we have the transaction to operate with, do the stuff now */
	rc = t_inject_branch( t, msg, flags);

	if (!is_local) {
		UNLOCK_REPLIES(t);
		UNREF(t);
		set_t(NULL);
	}

	return rc;
}


int w_t_wait_for_new_branches(struct sip_msg* msg, unsigned int br_to_wait)