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Adding getters

This commit is contained in:
Neel Goyal 2014-12-06 23:46:44 -05:00
parent cf64c38dc1
commit 310a7e330e
2 changed files with 251 additions and 11 deletions
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198
src/context.c
View File

@ -129,7 +129,7 @@ create_local_hosts(struct getdns_context *context)
if (host_names == NULL)
return;
/* We have a 1:1 list of name -> ip address where there is an
/* We have a 1:1 list of name -> ip address where there is an
underlying many to many relationship. Need to create a lookup of
(unique name + A/AAAA)-> list of IPV4/IPv6 ip addresses*/
for (i = 0; i < ldns_rr_list_rr_count(host_names); i++) {
@ -408,7 +408,7 @@ set_os_defaults(struct getdns_context *context)
in = fopen(context->fchg_resolvconf->fn, "r");
if (!in)
return GETDNS_RETURN_GOOD;
memset(&hints, 0, sizeof(struct addrinfo));
hints.ai_family = AF_UNSPEC; /* Allow IPv4 or IPv6 */
hints.ai_socktype = 0; /* Datagram socket */
@ -1169,7 +1169,7 @@ getdns_context_set_upstream_recursive_servers(struct getdns_context *context,
RETURN_IF_NULL(context, GETDNS_RETURN_INVALID_PARAMETER);
RETURN_IF_NULL(upstream_list, GETDNS_RETURN_INVALID_PARAMETER);
r = getdns_list_get_length(upstream_list, &count);
if (count == 0 || r != GETDNS_RETURN_GOOD) {
return GETDNS_RETURN_CONTEXT_UPDATE_FAIL;
@ -1219,11 +1219,11 @@ getdns_context_set_upstream_recursive_servers(struct getdns_context *context,
if (inet_ntop(upstream->addr.ss_family, address_data->data,
addrstr, 1024) == NULL)
goto invalid_parameter;
port = 53;
(void) getdns_dict_get_int(dict, "port", &port);
(void) snprintf(portstr, 1024, "%d", (int)port);
if (getdns_dict_get_bindata(dict, "scope_id", &scope_id) ==
GETDNS_RETURN_GOOD) {
if (strlen(addrstr) + scope_id->size > 1022)
@ -1390,13 +1390,13 @@ static void
cancel_dns_req(getdns_dns_req *req)
{
getdns_network_req *netreq;
for (netreq = req->first_req; netreq; netreq = netreq->next)
if (netreq->unbound_id != -1) {
ub_cancel(req->context->unbound_ctx,
netreq->unbound_id);
netreq->unbound_id = -1;
} else
} else
priv_getdns_cancel_stub_request(netreq);
req->canceled = 1;
@ -1526,7 +1526,7 @@ priv_getdns_ns_dns_setup(struct getdns_context *context)
assert(context);
switch (context->resolution_type) {
case GETDNS_RESOLUTION_STUB:
case GETDNS_RESOLUTION_STUB:
/* Since we don't know if the resolution will be sync or async at this
* point and we only support ldns in sync mode then we must set _both_
* contexts up */
@ -1913,7 +1913,7 @@ getdns_context_set_use_threads(getdns_context* context, int use_threads) {
return r == 0 ? GETDNS_RETURN_GOOD : GETDNS_RETURN_CONTEXT_UPDATE_FAIL;
}
getdns_return_t
getdns_return_t
getdns_context_local_namespace_resolve(
getdns_dns_req *dnsreq, getdns_dict **response)
{
@ -1927,7 +1927,7 @@ getdns_context_local_namespace_resolve(
int ipv6 = dnsreq->first_req->request_type == GETDNS_RRTYPE_AAAA ||
(dnsreq->first_req->next &&
dnsreq->first_req->next->request_type == GETDNS_RRTYPE_AAAA);
if (!ipv4 && !ipv6)
return GETDNS_RETURN_GENERIC_ERROR;
@ -1960,4 +1960,182 @@ priv_getdns_context_mf(getdns_context *context)
return &context->mf;
}
/** begin getters **/
getdns_return_t
getdns_context_get_resolution_type(getdns_context *context,
getdns_resolution_t* value) {
RETURN_IF_NULL(context, GETDNS_RETURN_INVALID_PARAMETER);
RETURN_IF_NULL(value, GETDNS_RETURN_INVALID_PARAMETER);
*value = context->resolution_type;
return GETDNS_RETURN_GOOD;
}
getdns_return_t
getdns_context_get_namespaces(getdns_context *context,
size_t* namespace_count, getdns_namespace_t **namespaces) {
RETURN_IF_NULL(context, GETDNS_RETURN_INVALID_PARAMETER);
RETURN_IF_NULL(namespace_count, GETDNS_RETURN_INVALID_PARAMETER);
RETURN_IF_NULL(namespaces, GETDNS_RETURN_INVALID_PARAMETER);
*namespace_count = context->namespace_count;
if (!context->namespace_count) {
*namespaces = NULL;
return GETDNS_RETURN_GOOD;
}
// use normal malloc here so users can do normal free
*namespaces = malloc(context->namespace_count * sizeof(getdns_namespace_t));
memcpy(*namespaces, context->namespaces,
context->namespace_count * sizeof(getdns_namespace_t));
return GETDNS_RETURN_GOOD;
}
getdns_return_t
getdns_context_get_dns_transport(getdns_context *context,
getdns_transport_t* value) {
RETURN_IF_NULL(context, GETDNS_RETURN_INVALID_PARAMETER);
RETURN_IF_NULL(value, GETDNS_RETURN_INVALID_PARAMETER);
*value = context->dns_transport;
return GETDNS_RETURN_GOOD;
}
getdns_return_t
getdns_context_get_limit_outstanding_queries(getdns_context *context,
uint16_t* value) {
RETURN_IF_NULL(context, GETDNS_RETURN_INVALID_PARAMETER);
RETURN_IF_NULL(value, GETDNS_RETURN_INVALID_PARAMETER);
*value = context->limit_outstanding_queries;
return GETDNS_RETURN_GOOD;
}
getdns_return_t
getdns_context_get_timeout(getdns_context *context, uint64_t* value) {
RETURN_IF_NULL(context, GETDNS_RETURN_INVALID_PARAMETER);
RETURN_IF_NULL(value, GETDNS_RETURN_INVALID_PARAMETER);
*value = context->timeout;
return GETDNS_RETURN_GOOD;
}
getdns_return_t
getdns_context_get_follow_redirects(getdns_context *context,
getdns_redirects_t* value) {
RETURN_IF_NULL(context, GETDNS_RETURN_INVALID_PARAMETER);
RETURN_IF_NULL(value, GETDNS_RETURN_INVALID_PARAMETER);
*value = context->follow_redirects;
return GETDNS_RETURN_GOOD;
}
getdns_return_t
getdns_context_get_dns_root_servers(getdns_context *context,
getdns_list **value) {
RETURN_IF_NULL(context, GETDNS_RETURN_INVALID_PARAMETER);
RETURN_IF_NULL(value, GETDNS_RETURN_INVALID_PARAMETER);
*value = NULL;
if (context->dns_root_servers) {
return getdns_list_copy(context->dns_root_servers, value);
}
return GETDNS_RETURN_GOOD;
}
getdns_return_t
getdns_context_get_append_name(getdns_context *context,
getdns_append_name_t* value) {
RETURN_IF_NULL(context, GETDNS_RETURN_INVALID_PARAMETER);
RETURN_IF_NULL(value, GETDNS_RETURN_INVALID_PARAMETER);
*value = context->append_name;
return GETDNS_RETURN_GOOD;
}
getdns_return_t
getdns_context_get_suffix(getdns_context *context, getdns_list **value) {
RETURN_IF_NULL(context, GETDNS_RETURN_INVALID_PARAMETER);
RETURN_IF_NULL(value, GETDNS_RETURN_INVALID_PARAMETER);
*value = NULL;
if (context->suffix) {
return getdns_list_copy(context->suffix, value);
}
return GETDNS_RETURN_GOOD;
}
getdns_return_t
getdns_context_get_dnssec_trust_anchors(getdns_context *context,
getdns_list **value) {
RETURN_IF_NULL(context, GETDNS_RETURN_INVALID_PARAMETER);
RETURN_IF_NULL(value, GETDNS_RETURN_INVALID_PARAMETER);
*value = NULL;
if (context->dnssec_trust_anchors) {
return getdns_list_copy(context->dnssec_trust_anchors, value);
}
return GETDNS_RETURN_GOOD;
}
getdns_return_t
getdns_context_get_dnssec_allowed_skew(getdns_context *context,
uint32_t* value) {
RETURN_IF_NULL(context, GETDNS_RETURN_INVALID_PARAMETER);
RETURN_IF_NULL(value, GETDNS_RETURN_INVALID_PARAMETER);
*value = context->dnssec_allowed_skew;
return GETDNS_RETURN_GOOD;
}
getdns_return_t
getdns_context_get_upstream_recursive_servers(getdns_context *context,
getdns_list **upstream_list) {
RETURN_IF_NULL(context, GETDNS_RETURN_INVALID_PARAMETER);
RETURN_IF_NULL(upstream_list, GETDNS_RETURN_INVALID_PARAMETER);
*upstream_list = NULL;
if (context->upstreams && context->upstreams->count > 0) {
getdns_return_t r = GETDNS_RETURN_GOOD;
size_t i;
getdns_upstream *upstream;
getdns_list *upstreams = getdns_list_create();
for (i = 0; i < context->upstreams->count; i++) {
getdns_dict *d;
upstream = &context->upstreams->upstreams[i];
d = upstream_dict(context, upstream);
r |= getdns_list_set_dict(upstreams, i, d);
getdns_dict_destroy(d);
}
if (r != GETDNS_RETURN_GOOD) {
getdns_list_destroy(upstreams);
return GETDNS_RETURN_MEMORY_ERROR;
}
*upstream_list = upstreams;
}
return GETDNS_RETURN_GOOD;
}
getdns_return_t
getdns_context_get_edns_maximum_udp_payload_size(getdns_context *context,
uint16_t* value) {
RETURN_IF_NULL(context, GETDNS_RETURN_INVALID_PARAMETER);
RETURN_IF_NULL(value, GETDNS_RETURN_INVALID_PARAMETER);
*value = context->edns_maximum_udp_payload_size;
return GETDNS_RETURN_GOOD;
}
getdns_return_t
getdns_context_get_edns_extended_rcode(getdns_context *context,
uint8_t* value) {
RETURN_IF_NULL(context, GETDNS_RETURN_INVALID_PARAMETER);
RETURN_IF_NULL(value, GETDNS_RETURN_INVALID_PARAMETER);
*value = context->edns_extended_rcode;
return GETDNS_RETURN_GOOD;
}
getdns_return_t
getdns_context_get_edns_version(getdns_context *context, uint8_t* value) {
RETURN_IF_NULL(context, GETDNS_RETURN_INVALID_PARAMETER);
RETURN_IF_NULL(value, GETDNS_RETURN_INVALID_PARAMETER);
*value = context->edns_version;
return GETDNS_RETURN_GOOD;
}
getdns_return_t
getdns_context_get_edns_do_bit(getdns_context *context, uint8_t* value) {
RETURN_IF_NULL(context, GETDNS_RETURN_INVALID_PARAMETER);
RETURN_IF_NULL(value, GETDNS_RETURN_INVALID_PARAMETER);
*value = context->edns_do_bit;
return GETDNS_RETURN_GOOD;
}
/* context.c */

64
src/getdns/getdns_extra.h
View File

@ -73,7 +73,7 @@ typedef struct getdns_eventloop_event {
getdns_eventloop_callback write_cb;
getdns_eventloop_callback timeout_cb;
/* Pointer to the underlying event
/* Pointer to the underlying event
* that the eventloop extension will create and free.
*/
void *ev;
@ -125,6 +125,68 @@ getdns_context_detach_eventloop(getdns_context *context);
void
getdns_context_run(getdns_context *context);
/** begin getters **/
getdns_return_t
getdns_context_get_resolution_type(getdns_context *context,
getdns_resolution_t* value);
/** users must call free on the resulting namespaces if not NULL */
getdns_return_t
getdns_context_get_namespaces(getdns_context *context,
size_t* namespace_count, getdns_namespace_t **namespaces);
getdns_return_t
getdns_context_get_dns_transport(getdns_context *context,
getdns_transport_t* value);
getdns_return_t
getdns_context_get_limit_outstanding_queries(getdns_context *context,
uint16_t* limit);
getdns_return_t
getdns_context_get_timeout(getdns_context *context, uint64_t* timeout);
getdns_return_t
getdns_context_get_follow_redirects(getdns_context *context,
getdns_redirects_t* value);
getdns_return_t
getdns_context_get_dns_root_servers(getdns_context *context,
getdns_list **addresses);
getdns_return_t
getdns_context_get_append_name(getdns_context *context,
getdns_append_name_t* value);
getdns_return_t
getdns_context_get_suffix(getdns_context *context, getdns_list **value);
getdns_return_t
getdns_context_get_dnssec_trust_anchors(getdns_context *context,
getdns_list **value);
getdns_return_t
getdns_context_get_dnssec_allowed_skew(getdns_context *context,
uint32_t* value);
getdns_return_t
getdns_context_get_upstream_recursive_servers(getdns_context *context,
getdns_list **upstream_list);
getdns_return_t
getdns_context_get_edns_maximum_udp_payload_size(getdns_context *context,
uint16_t* value);
getdns_return_t
getdns_context_get_edns_extended_rcode(getdns_context *context,
uint8_t* value);
getdns_return_t
getdns_context_get_edns_version(getdns_context *context, uint8_t* value);
getdns_return_t
getdns_context_get_edns_do_bit(getdns_context *context, uint8_t* value);
#ifdef __cplusplus
}
#endif