Function register_pv_context

pvar.c:5991–6030

}

int register_pv_context(char* cname, pv_contextf_t get_context)
{
	pv_context_t* pvc = pv_context_lst;
	str name;

	if(cname == NULL)
	{
		LM_DBG("NULL parameter\n");
		return -1;
	}

	name.s = cname;
	name.len = strlen(cname);

	LM_DBG("Registered new context: %.*s / %p\n", name.len, name.s, get_context);
	pvc = pv_get_context(&name);
	if(pvc == NULL)
	{
		LM_DBG("Context not found\n");
		if(add_pv_context(&name, get_context) == NULL)
		{
			LM_ERR("Failed to add context\n");
			return -1;
		}
		return 1;
	}

	if(pvc->contextf!=NULL)
	{
		LM_ERR("Context already registered [%s]\n", cname);
		return -1;
	}
	if(get_context == NULL)
	{
		LM_ERR("NULL context getter function\n");
		return -1;
	}
	pvc->contextf= get_context;
	return 1;
}


/* function to register a pv context getter */