#include <grpc/support/port_platform.h>
#include "src/core/lib/iomgr/resolve_address.h"
#include "absl/strings/str_cat.h"
#include <grpc/event_engine/event_engine.h>
#include <grpc/support/alloc.h>
#include <grpc/support/log.h>
#include "src/core/lib/gprpp/crash.h"
#include "src/core/lib/gprpp/no_destruct.h"
namespace grpc_core {
const char* kDefaultSecurePort = …;
namespace {
NoDestruct<std::shared_ptr<DNSResolver>> g_dns_resolver;
}
constexpr DNSResolver::TaskHandle DNSResolver::kNullHandle;
void ResetDNSResolver(std::shared_ptr<DNSResolver> resolver) { … }
std::shared_ptr<DNSResolver> GetDNSResolver() { … }
std::string DNSResolver::HandleToString(TaskHandle handle) { … }
}