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Merge pull request #49269 from sarchar/fix-dns-locks

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Fix DNS resolve mutex locks
This commit is contained in:
Rémi Verschelde 2021-06-03 21:08:08 +02:00 committed by GitHub
commit a867c5ab77
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 2 additions and 12 deletions
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14
core/io/ip.cpp
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@ -118,7 +118,6 @@ IPAddress IP::resolve_hostname(const String &p_hostname, IP::Type p_type) {
_resolve_hostname(res, p_hostname, p_type);
resolver->cache[key] = res;
}
resolver->mutex.unlock();
for (int i = 0; i < res.size(); ++i) {
if (res[i].is_valid()) {
@ -129,7 +128,7 @@ IPAddress IP::resolve_hostname(const String &p_hostname, IP::Type p_type) {
}
Array IP::resolve_hostname_addresses(const String &p_hostname, Type p_type) {
resolver->mutex.lock();
MutexLock lock(resolver->mutex);
String key = _IP_ResolverPrivate::get_cache_key(p_hostname, p_type);
if (!resolver->cache.has(key)) {
@ -137,7 +136,6 @@ Array IP::resolve_hostname_addresses(const String &p_hostname, Type p_type) {
}
List<IPAddress> res = resolver->cache[key];
resolver->mutex.unlock();
Array result;
for (int i = 0; i < res.size(); ++i) {
@ -184,7 +182,6 @@ IP::ResolverStatus IP::get_resolve_item_status(ResolverID p_id) const {
if (resolver->queue[p_id].status.get() == IP::RESOLVER_STATUS_NONE) {
ERR_PRINT("Condition status == IP::RESOLVER_STATUS_NONE");
resolver->mutex.unlock();
return IP::RESOLVER_STATUS_NONE;
}
return resolver->queue[p_id].status.get();
@ -197,14 +194,11 @@ IPAddress IP::get_resolve_item_address(ResolverID p_id) const {
if (resolver->queue[p_id].status.get() != IP::RESOLVER_STATUS_DONE) {
ERR_PRINT("Resolve of '" + resolver->queue[p_id].hostname + "'' didn't complete yet.");
resolver->mutex.unlock();
return IPAddress();
}
List<IPAddress> res = resolver->queue[p_id].response;
resolver->mutex.unlock();
for (int i = 0; i < res.size(); ++i) {
if (res[i].is_valid()) {
return res[i];
@ -215,19 +209,15 @@ IPAddress IP::get_resolve_item_address(ResolverID p_id) const {
Array IP::get_resolve_item_addresses(ResolverID p_id) const {
ERR_FAIL_INDEX_V(p_id, IP::RESOLVER_MAX_QUERIES, Array());
resolver->mutex.lock();
MutexLock lock(resolver->mutex);
if (resolver->queue[p_id].status.get() != IP::RESOLVER_STATUS_DONE) {
ERR_PRINT("Resolve of '" + resolver->queue[p_id].hostname + "'' didn't complete yet.");
resolver->mutex.unlock();
return Array();
}
List<IPAddress> res = resolver->queue[p_id].response;
resolver->mutex.unlock();
Array result;
for (int i = 0; i < res.size(); ++i) {
if (res[i].is_valid()) {