Gecko [ c.stage.kornherr.net ]

Name	Size	Permission	Date
crypto	[ DIR ]	drwxr-xr-x	2024-07-10 10:55
permission	[ DIR ]	drwxr-xr-x	2024-07-10 10:55
tracing	[ DIR ]	drwxr-xr-x	2024-07-10 10:55
acorn_version.h	209 B	-rw-r--r--	2024-04-18 19:08
aliased_buffer-inl.h	7.44 KB	-rw-r--r--	2024-02-13 21:40
aliased_buffer.h	6.05 KB	-rw-r--r--	2024-02-13 21:40
aliased_struct-inl.h	1.32 KB	-rw-r--r--	2024-02-13 21:40
aliased_struct.h	1.44 KB	-rw-r--r--	2024-02-13 21:40
async_wrap-inl.h	2.68 KB	-rw-r--r--	2024-02-13 21:40
async_wrap.h	11.32 KB	-rw-r--r--	2024-02-13 21:40
base64-inl.h	5.76 KB	-rw-r--r--	2024-02-13 21:40
base64.h	1.43 KB	-rw-r--r--	2024-02-13 21:40
base64_version.h	227 B	-rw-r--r--	2024-02-13 21:40
base_object-inl.h	8.94 KB	-rw-r--r--	2024-02-13 21:40
base_object.h	13.3 KB	-rw-r--r--	2024-02-13 21:40
base_object_types.h	3.28 KB	-rw-r--r--	2024-02-13 21:40
blob_serializer_deserializer-inl.h	10.54 KB	-rw-r--r--	2024-02-13 21:40
blob_serializer_deserializer.h	3.56 KB	-rw-r--r--	2024-02-13 21:40
callback_queue-inl.h	2.59 KB	-rw-r--r--	2024-02-13 21:40
callback_queue.h	1.96 KB	-rw-r--r--	2024-02-13 21:40
cares_wrap.h	14.37 KB	-rw-r--r--	2024-04-18 19:08
cjs_module_lexer_version.h	277 B	-rw-r--r--	2024-04-18 19:08
cleanup_queue-inl.h	1.58 KB	-rw-r--r--	2024-02-13 21:40
cleanup_queue.h	2.19 KB	-rw-r--r--	2024-02-13 21:40
connect_wrap.h	584 B	-rw-r--r--	2024-02-13 21:40
connection_wrap.h	686 B	-rw-r--r--	2024-02-13 21:40
debug_utils-inl.h	7.42 KB	-rw-r--r--	2024-02-13 21:40
debug_utils.h	6.77 KB	-rw-r--r--	2024-02-13 21:40
diagnosticfilename-inl.h	768 B	-rw-r--r--	2024-02-13 21:40
env-inl.h	25.59 KB	-rw-r--r--	2024-02-13 21:40
env.h	38.85 KB	-rw-r--r--	2024-02-13 21:40
env_properties.h	33.32 KB	-rw-r--r--	2024-02-13 21:40
handle_wrap.h	4.16 KB	-rw-r--r--	2024-02-13 21:40
histogram-inl.h	2.39 KB	-rw-r--r--	2024-02-13 21:40
histogram.h	7.89 KB	-rw-r--r--	2024-02-13 21:40
inspector_agent.h	4.69 KB	-rw-r--r--	2024-02-13 21:40
inspector_io.h	2.19 KB	-rw-r--r--	2024-02-13 21:40
inspector_profiler.h	4.53 KB	-rw-r--r--	2024-02-13 21:40
inspector_socket.h	1.53 KB	-rw-r--r--	2024-02-13 21:40
inspector_socket_server.h	3.5 KB	-rw-r--r--	2024-02-13 21:40
js_native_api.h	31.22 KB	-rw-r--r--	2024-02-13 21:40
js_native_api_types.h	4.44 KB	-rw-r--r--	2024-02-13 21:40
js_native_api_v8.h	16.83 KB	-rw-r--r--	2024-02-13 21:40
js_native_api_v8_internals.h	1.56 KB	-rw-r--r--	2024-02-13 21:40
js_stream.h	1.35 KB	-rw-r--r--	2024-02-13 21:40
json_utils.h	3.8 KB	-rw-r--r--	2024-02-13 21:40
memory_tracker-inl.h	12.01 KB	-rw-r--r--	2024-02-13 21:40
memory_tracker.h	11.55 KB	-rw-r--r--	2024-02-13 21:40
module_wrap.h	3.72 KB	-rw-r--r--	2024-02-13 21:40
node.h	56.44 KB	-rw-r--r--	2024-02-13 21:40
node_api.h	9.96 KB	-rw-r--r--	2024-02-13 21:40
node_api_internals.h	1.24 KB	-rw-r--r--	2024-02-13 21:40
node_api_types.h	1.57 KB	-rw-r--r--	2024-02-13 21:40
node_binding.h	4.19 KB	-rw-r--r--	2024-02-13 21:40
node_blob.h	5.04 KB	-rw-r--r--	2024-02-13 21:40
node_bob-inl.h	657 B	-rw-r--r--	2024-02-13 21:40
node_bob.h	2.82 KB	-rw-r--r--	2024-02-13 21:40
node_buffer.h	3.6 KB	-rw-r--r--	2024-02-13 21:40
node_builtins.h	5.63 KB	-rw-r--r--	2024-02-13 21:40
node_constants.h	3.67 KB	-rw-r--r--	2024-02-13 21:40
node_context_data.h	2.94 KB	-rw-r--r--	2024-02-13 21:40
node_contextify.h	7.63 KB	-rw-r--r--	2024-02-13 21:40
node_crypto.h	2.27 KB	-rw-r--r--	2024-02-13 21:40
node_dir.h	1.31 KB	-rw-r--r--	2024-02-13 21:40
node_dtrace.h	2.89 KB	-rw-r--r--	2024-02-13 21:40
node_errors.h	16.86 KB	-rw-r--r--	2024-02-13 21:40
node_external_reference.h	7.86 KB	-rw-r--r--	2024-02-13 21:40
node_file-inl.h	12.45 KB	-rw-r--r--	2024-02-13 21:40
node_file.h	14.7 KB	-rw-r--r--	2024-02-13 21:40
node_http2.h	38.61 KB	-rw-r--r--	2024-02-13 21:40
node_http2_state.h	4.76 KB	-rw-r--r--	2024-02-13 21:40
node_http_common-inl.h	5.46 KB	-rw-r--r--	2024-02-13 21:40
node_http_common.h	24.56 KB	-rw-r--r--	2024-02-13 21:40
node_i18n.h	4.34 KB	-rw-r--r--	2024-02-13 21:40
node_internals.h	15.03 KB	-rw-r--r--	2024-02-13 21:40
node_main_instance.h	2.96 KB	-rw-r--r--	2024-02-13 21:40
node_mem-inl.h	3.6 KB	-rw-r--r--	2024-02-13 21:40
node_mem.h	1.27 KB	-rw-r--r--	2024-02-13 21:40
node_messaging.h	14.3 KB	-rw-r--r--	2024-02-13 21:40
node_metadata.h	4.37 KB	-rw-r--r--	2024-02-13 21:40
node_mutex.h	7.78 KB	-rw-r--r--	2024-02-13 21:40
node_object_wrap.h	3.78 KB	-rw-r--r--	2024-02-13 21:40
node_options-inl.h	15.86 KB	-rw-r--r--	2024-02-13 21:40
node_options.h	17.57 KB	-rw-r--r--	2024-02-13 21:40
node_perf.h	4.76 KB	-rw-r--r--	2024-02-13 21:40
node_perf_common.h	2.88 KB	-rw-r--r--	2024-02-13 21:40
node_platform.h	6.19 KB	-rw-r--r--	2024-02-13 21:40
node_process-inl.h	737 B	-rw-r--r--	2024-02-13 21:40
node_process.h	3.36 KB	-rw-r--r--	2024-02-13 21:40
node_realm-inl.h	4.59 KB	-rw-r--r--	2024-02-13 21:40
node_realm.h	5.38 KB	-rw-r--r--	2024-02-13 21:40
node_report.h	994 B	-rw-r--r--	2024-02-13 21:40
node_revert.h	2.09 KB	-rw-r--r--	2024-02-13 21:40
node_root_certs.h	231.49 KB	-rw-r--r--	2024-02-13 21:40
node_sea.h	517 B	-rw-r--r--	2024-02-13 21:40
node_shadow_realm.h	449 B	-rw-r--r--	2024-02-13 21:40
node_snapshot_builder.h	1.21 KB	-rw-r--r--	2024-02-13 21:40
node_snapshotable.h	4.82 KB	-rw-r--r--	2024-02-13 21:40
node_sockaddr-inl.h	7.28 KB	-rw-r--r--	2024-02-13 21:40
node_sockaddr.h	12.91 KB	-rw-r--r--	2024-02-13 21:40
node_stat_watcher.h	2.36 KB	-rw-r--r--	2024-02-13 21:40
node_threadsafe_cow-inl.h	1.28 KB	-rw-r--r--	2024-02-13 21:40
node_threadsafe_cow.h	2.78 KB	-rw-r--r--	2024-02-13 21:40
node_union_bytes.h	1.66 KB	-rw-r--r--	2024-02-13 21:40
node_url.h	2.13 KB	-rw-r--r--	2024-02-13 21:40
node_util.h	1.39 KB	-rw-r--r--	2024-02-13 21:40
node_v8.h	1.67 KB	-rw-r--r--	2024-02-13 21:40
node_v8_platform-inl.h	6.63 KB	-rw-r--r--	2024-02-13 21:40
node_version.h	3.85 KB	-rw-r--r--	2024-04-18 19:08
node_wasi.h	5.21 KB	-rw-r--r--	2024-02-13 21:40
node_wasm_web_api.h	1.78 KB	-rw-r--r--	2024-02-13 21:40
node_watchdog.h	4.32 KB	-rw-r--r--	2024-02-13 21:40
node_win32_etw_provider-inl.h	11.53 KB	-rw-r--r--	2024-02-13 21:40
node_win32_etw_provider.h	3.67 KB	-rw-r--r--	2024-02-13 21:40
node_worker.h	4.92 KB	-rw-r--r--	2024-02-13 21:40
pipe_wrap.h	2.78 KB	-rw-r--r--	2024-02-13 21:40
req_wrap-inl.h	5.43 KB	-rw-r--r--	2024-02-13 21:40
req_wrap.h	2.23 KB	-rw-r--r--	2024-02-13 21:40
spawn_sync.h	6.87 KB	-rw-r--r--	2024-02-13 21:40
stream_base-inl.h	4.93 KB	-rw-r--r--	2024-02-13 21:40
stream_base.h	17.44 KB	-rw-r--r--	2024-02-13 21:40
stream_pipe.h	2.39 KB	-rw-r--r--	2024-02-13 21:40
stream_wrap.h	4.15 KB	-rw-r--r--	2024-02-13 21:40
string_bytes.h	4.69 KB	-rw-r--r--	2024-02-13 21:40
string_decoder-inl.h	858 B	-rw-r--r--	2024-02-13 21:40
string_decoder.h	1.5 KB	-rw-r--r--	2024-02-13 21:40
string_search.h	20.94 KB	-rw-r--r--	2024-02-13 21:40
tcp_wrap.h	3.9 KB	-rw-r--r--	2024-02-13 21:40
threadpoolwork-inl.h	2.58 KB	-rw-r--r--	2024-02-13 21:40
timer_wrap-inl.h	755 B	-rw-r--r--	2024-02-13 21:40
timer_wrap.h	1.79 KB	-rw-r--r--	2024-02-13 21:40
tty_wrap.h	2.27 KB	-rw-r--r--	2024-02-13 21:40
udp_wrap.h	8.5 KB	-rw-r--r--	2024-02-13 21:40
undici_version.h	215 B	-rw-r--r--	2024-04-18 19:08
util-inl.h	19.56 KB	-rw-r--r--	2024-02-13 21:40
util.h	31.46 KB	-rw-r--r--	2024-02-13 21:40
v8abbr.h	5.05 KB	-rw-r--r--	2024-02-13 21:40

Rename

#ifndef SRC_CARES_WRAP_H_
#define SRC_CARES_WRAP_H_

#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS

#define CARES_STATICLIB

#include "async_wrap.h"
#include "base_object.h"
#include "env.h"
#include "memory_tracker.h"
#include "node.h"
#include "node_internals.h"
#include "util.h"

#include "ares.h"
#include "v8.h"
#include "uv.h"

#include <unordered_set>

#ifdef __POSIX__
# include <netdb.h>
#endif  // __POSIX__

#if defined(__ANDROID__) || \
    defined(__MINGW32__) || \
    defined(__OpenBSD__) || \
    defined(_MSC_VER)
# include <nameser.h>
#else
# include <arpa/nameser.h>
#endif

namespace node {
namespace cares_wrap {

constexpr int ns_t_cname_or_a = -1;
constexpr int DNS_ESETSRVPENDING = -1000;

class ChannelWrap;

inline void safe_free_hostent(struct hostent* host);

using HostEntPointer = DeleteFnPtr<hostent, ares_free_hostent>;
using SafeHostEntPointer = DeleteFnPtr<hostent, safe_free_hostent>;

inline const char* ToErrorCodeString(int status) {
  switch (status) {
#define V(code) case ARES_##code: return #code;
    V(EADDRGETNETWORKPARAMS)
    V(EBADFAMILY)
    V(EBADFLAGS)
    V(EBADHINTS)
    V(EBADNAME)
    V(EBADQUERY)
    V(EBADRESP)
    V(EBADSTR)
    V(ECANCELLED)
    V(ECONNREFUSED)
    V(EDESTRUCTION)
    V(EFILE)
    V(EFORMERR)
    V(ELOADIPHLPAPI)
    V(ENODATA)
    V(ENOMEM)
    V(ENONAME)
    V(ENOTFOUND)
    V(ENOTIMP)
    V(ENOTINITIALIZED)
    V(EOF)
    V(EREFUSED)
    V(ESERVFAIL)
    V(ETIMEOUT)
#undef V
  }

return "UNKNOWN_ARES_ERROR";
}

inline void cares_wrap_hostent_cpy(
    struct hostent* dest,
    const struct hostent* src) {
  dest->h_addr_list = nullptr;
  dest->h_addrtype = 0;
  dest->h_aliases = nullptr;
  dest->h_length = 0;
  dest->h_name = nullptr;

/* copy `h_name` */
  size_t name_size = strlen(src->h_name) + 1;
  dest->h_name = node::Malloc<char>(name_size);
  memcpy(dest->h_name, src->h_name, name_size);

/* copy `h_aliases` */
  size_t alias_count;
  for (alias_count = 0;
      src->h_aliases[alias_count] != nullptr;
      alias_count++) {
  }

dest->h_aliases = node::Malloc<char*>(alias_count + 1);
  for (size_t i = 0; i < alias_count; i++) {
    const size_t cur_alias_size = strlen(src->h_aliases[i]) + 1;
    dest->h_aliases[i] = node::Malloc(cur_alias_size);
    memcpy(dest->h_aliases[i], src->h_aliases[i], cur_alias_size);
  }
  dest->h_aliases[alias_count] = nullptr;

/* copy `h_addr_list` */
  size_t list_count;
  for (list_count = 0;
      src->h_addr_list[list_count] != nullptr;
      list_count++) {
  }

dest->h_addr_list = node::Malloc<char*>(list_count + 1);
  for (size_t i = 0; i < list_count; i++) {
    dest->h_addr_list[i] = node::Malloc(src->h_length);
    memcpy(dest->h_addr_list[i], src->h_addr_list[i], src->h_length);
  }
  dest->h_addr_list[list_count] = nullptr;

/* work after work */
  dest->h_length = src->h_length;
  dest->h_addrtype = src->h_addrtype;
}

struct NodeAresTask final : public MemoryRetainer {
  ChannelWrap* channel;
  ares_socket_t sock;
  uv_poll_t poll_watcher;

inline void MemoryInfo(MemoryTracker* trakcer) const override;
  SET_MEMORY_INFO_NAME(NodeAresTask)
  SET_SELF_SIZE(NodeAresTask)

struct Hash {
    inline size_t operator()(NodeAresTask* a) const {
      return std::hash<ares_socket_t>()(a->sock);
    }
  };

struct Equal {
    inline bool operator()(NodeAresTask* a, NodeAresTask* b) const {
      return a->sock == b->sock;
    }
  };

static NodeAresTask* Create(ChannelWrap* channel, ares_socket_t sock);

using List = std::unordered_set<NodeAresTask*, Hash, Equal>;
};

class ChannelWrap final : public AsyncWrap {
 public:
  ChannelWrap(
      Environment* env,
      v8::Local<v8::Object> object,
      int timeout,
      int tries);
  ~ChannelWrap() override;

static void New(const v8::FunctionCallbackInfo<v8::Value>& args);

void Setup();
  void EnsureServers();
  void StartTimer();
  void CloseTimer();

void ModifyActivityQueryCount(int count);

inline uv_timer_t* timer_handle() { return timer_handle_; }
  inline ares_channel cares_channel() { return channel_; }
  inline void set_query_last_ok(bool ok) { query_last_ok_ = ok; }
  inline void set_is_servers_default(bool is_default) {
    is_servers_default_ = is_default;
  }
  inline int active_query_count() { return active_query_count_; }
  inline NodeAresTask::List* task_list() { return &task_list_; }

void MemoryInfo(MemoryTracker* tracker) const override;
  SET_MEMORY_INFO_NAME(ChannelWrap)
  SET_SELF_SIZE(ChannelWrap)

static void AresTimeout(uv_timer_t* handle);

private:
  uv_timer_t* timer_handle_ = nullptr;
  ares_channel channel_ = nullptr;
  bool query_last_ok_ = true;
  bool is_servers_default_ = true;
  bool library_inited_ = false;
  int timeout_;
  int tries_;
  int active_query_count_ = 0;
  NodeAresTask::List task_list_;
};

class GetAddrInfoReqWrap final : public ReqWrap<uv_getaddrinfo_t> {
 public:
  GetAddrInfoReqWrap(Environment* env,
                     v8::Local<v8::Object> req_wrap_obj,
                     bool verbatim);

SET_NO_MEMORY_INFO()
  SET_MEMORY_INFO_NAME(GetAddrInfoReqWrap)
  SET_SELF_SIZE(GetAddrInfoReqWrap)

bool verbatim() const { return verbatim_; }

private:
  const bool verbatim_;
};

class GetNameInfoReqWrap final : public ReqWrap<uv_getnameinfo_t> {
 public:
  GetNameInfoReqWrap(Environment* env, v8::Local<v8::Object> req_wrap_obj);

SET_NO_MEMORY_INFO()
  SET_MEMORY_INFO_NAME(GetNameInfoReqWrap)
  SET_SELF_SIZE(GetNameInfoReqWrap)
};

struct ResponseData final {
  int status;
  bool is_host;
  SafeHostEntPointer host;
  MallocedBuffer<unsigned char> buf;
};

template <typename Traits>
class QueryWrap final : public AsyncWrap {
 public:
  QueryWrap(ChannelWrap* channel, v8::Local<v8::Object> req_wrap_obj)
      : AsyncWrap(channel->env(), req_wrap_obj, AsyncWrap::PROVIDER_QUERYWRAP),
        channel_(channel),
        trace_name_(Traits::name) {}

~QueryWrap() {
    CHECK_EQ(false, persistent().IsEmpty());

// Let Callback() know that this object no longer exists.
    if (callback_ptr_ != nullptr)
      *callback_ptr_ = nullptr;
  }

int Send(const char* name) {
    return Traits::Send(this, name);
  }

void AresQuery(const char* name, int dnsclass, int type) {
    channel_->EnsureServers();
    TRACE_EVENT_NESTABLE_ASYNC_BEGIN1(
      TRACING_CATEGORY_NODE2(dns, native), trace_name_, this,
      "name", TRACE_STR_COPY(name));
    ares_query(
        channel_->cares_channel(),
        name,
        dnsclass,
        type,
        Callback,
        MakeCallbackPointer());
  }

void ParseError(int status) {
    CHECK_NE(status, ARES_SUCCESS);
    v8::HandleScope handle_scope(env()->isolate());
    v8::Context::Scope context_scope(env()->context());
    const char* code = ToErrorCodeString(status);
    v8::Local<v8::Value> arg = OneByteString(env()->isolate(), code);
    TRACE_EVENT_NESTABLE_ASYNC_END1(
        TRACING_CATEGORY_NODE2(dns, native), trace_name_, this,
        "error", status);
    MakeCallback(env()->oncomplete_string(), 1, &arg);
  }

const BaseObjectPtr<ChannelWrap>& channel() const { return channel_; }

void AfterResponse() {
    CHECK(response_data_);

int status = response_data_->status;

if (status != ARES_SUCCESS)
      return ParseError(status);

status = Traits::Parse(this, response_data_);

if (status != ARES_SUCCESS)
      ParseError(status);
  }

void* MakeCallbackPointer() {
    CHECK_NULL(callback_ptr_);
    callback_ptr_ = new QueryWrap<Traits>*(this);
    return callback_ptr_;
  }

static QueryWrap<Traits>* FromCallbackPointer(void* arg) {
    std::unique_ptr<QueryWrap<Traits>*> wrap_ptr {
        static_cast<QueryWrap<Traits>**>(arg)
    };
    QueryWrap<Traits>* wrap = *wrap_ptr.get();
    if (wrap == nullptr) return nullptr;
    wrap->callback_ptr_ = nullptr;
    return wrap;
  }

static void Callback(
      void* arg,
      int status,
      int timeouts,
      unsigned char* answer_buf,
      int answer_len) {
    QueryWrap<Traits>* wrap = FromCallbackPointer(arg);
    if (wrap == nullptr) return;

unsigned char* buf_copy = nullptr;
    if (status == ARES_SUCCESS) {
      buf_copy = node::Malloc<unsigned char>(answer_len);
      memcpy(buf_copy, answer_buf, answer_len);
    }

wrap->response_data_ = std::make_unique<ResponseData>();
    ResponseData* data = wrap->response_data_.get();
    data->status = status;
    data->is_host = false;
    data->buf = MallocedBuffer<unsigned char>(buf_copy, answer_len);

wrap->QueueResponseCallback(status);
  }

static void Callback(
      void* arg,
      int status,
      int timeouts,
      struct hostent* host) {
    QueryWrap<Traits>* wrap = FromCallbackPointer(arg);
    if (wrap == nullptr) return;

struct hostent* host_copy = nullptr;
    if (status == ARES_SUCCESS) {
      host_copy = node::Malloc<hostent>(1);
      cares_wrap_hostent_cpy(host_copy, host);
    }

wrap->response_data_ = std::make_unique<ResponseData>();
    ResponseData* data = wrap->response_data_.get();
    data->status = status;
    data->host.reset(host_copy);
    data->is_host = true;

wrap->QueueResponseCallback(status);
  }

void QueueResponseCallback(int status) {
    BaseObjectPtr<QueryWrap<Traits>> strong_ref{this};
    env()->SetImmediate([this, strong_ref](Environment*) {
      AfterResponse();

// Delete once strong_ref goes out of scope.
      Detach();
    });

channel_->set_query_last_ok(status != ARES_ECONNREFUSED);
    channel_->ModifyActivityQueryCount(-1);
  }

void CallOnComplete(
      v8::Local<v8::Value> answer,
      v8::Local<v8::Value> extra = v8::Local<v8::Value>()) {
    v8::HandleScope handle_scope(env()->isolate());
    v8::Context::Scope context_scope(env()->context());
    v8::Local<v8::Value> argv[] = {
      v8::Integer::New(env()->isolate(), 0),
      answer,
      extra
    };
    const int argc = arraysize(argv) - extra.IsEmpty();
    TRACE_EVENT_NESTABLE_ASYNC_END0(
        TRACING_CATEGORY_NODE2(dns, native), trace_name_, this);

MakeCallback(env()->oncomplete_string(), argc, argv);
  }

void MemoryInfo(MemoryTracker* tracker) const override {
    tracker->TrackField("channel", channel_);
    if (response_data_) {
      tracker->TrackFieldWithSize("response", response_data_->buf.size);
    }
  }

SET_MEMORY_INFO_NAME(QueryWrap)
  SET_SELF_SIZE(QueryWrap<Traits>)

private:
  BaseObjectPtr<ChannelWrap> channel_;

std::unique_ptr<ResponseData> response_data_;
  const char* trace_name_;
  // Pointer to pointer to 'this' that can be reset from the destructor,
  // in order to let Callback() know that 'this' no longer exists.
  QueryWrap<Traits>** callback_ptr_ = nullptr;
};

struct AnyTraits final {
  static constexpr const char* name = "resolveAny";
  static int Send(QueryWrap<AnyTraits>* wrap, const char* name);
  static int Parse(
      QueryWrap<AnyTraits>* wrap,
      const std::unique_ptr<ResponseData>& response);
};

struct ATraits final {
  static constexpr const char* name = "resolve4";
  static int Send(QueryWrap<ATraits>* wrap, const char* name);
  static int Parse(
      QueryWrap<ATraits>* wrap,
      const std::unique_ptr<ResponseData>& response);
};

struct AaaaTraits final {
  static constexpr const char* name = "resolve6";
  static int Send(QueryWrap<AaaaTraits>* wrap, const char* name);
  static int Parse(
      QueryWrap<AaaaTraits>* wrap,
      const std::unique_ptr<ResponseData>& response);
};

struct CaaTraits final {
  static constexpr const char* name = "resolveCaa";
  static int Send(QueryWrap<CaaTraits>* wrap, const char* name);
  static int Parse(
      QueryWrap<CaaTraits>* wrap,
      const std::unique_ptr<ResponseData>& response);
};

struct CnameTraits final {
  static constexpr const char* name = "resolveCname";
  static int Send(QueryWrap<CnameTraits>* wrap, const char* name);
  static int Parse(
      QueryWrap<CnameTraits>* wrap,
      const std::unique_ptr<ResponseData>& response);
};

struct MxTraits final {
  static constexpr const char* name = "resolveMx";
  static int Send(QueryWrap<MxTraits>* wrap, const char* name);
  static int Parse(
      QueryWrap<MxTraits>* wrap,
      const std::unique_ptr<ResponseData>& response);
};

struct NsTraits final {
  static constexpr const char* name = "resolveNs";
  static int Send(QueryWrap<NsTraits>* wrap, const char* name);
  static int Parse(
      QueryWrap<NsTraits>* wrap,
      const std::unique_ptr<ResponseData>& response);
};

struct TxtTraits final {
  static constexpr const char* name = "resolveTxt";
  static int Send(QueryWrap<TxtTraits>* wrap, const char* name);
  static int Parse(
      QueryWrap<TxtTraits>* wrap,
      const std::unique_ptr<ResponseData>& response);
};

struct SrvTraits final {
  static constexpr const char* name = "resolveSrv";
  static int Send(QueryWrap<SrvTraits>* wrap, const char* name);
  static int Parse(
      QueryWrap<SrvTraits>* wrap,
      const std::unique_ptr<ResponseData>& response);
};

struct PtrTraits final {
  static constexpr const char* name = "resolvePtr";
  static int Send(QueryWrap<PtrTraits>* wrap, const char* name);
  static int Parse(
      QueryWrap<PtrTraits>* wrap,
      const std::unique_ptr<ResponseData>& response);
};

struct NaptrTraits final {
  static constexpr const char* name = "resolveNaptr";
  static int Send(QueryWrap<NaptrTraits>* wrap, const char* name);
  static int Parse(
      QueryWrap<NaptrTraits>* wrap,
      const std::unique_ptr<ResponseData>& response);
};

struct SoaTraits final {
  static constexpr const char* name = "resolveSoa";
  static int Send(QueryWrap<SoaTraits>* wrap, const char* name);
  static int Parse(
      QueryWrap<SoaTraits>* wrap,
      const std::unique_ptr<ResponseData>& response);
};

struct ReverseTraits final {
  static constexpr const char* name = "reverse";
  static int Send(QueryWrap<ReverseTraits>* wrap, const char* name);
  static int Parse(
      QueryWrap<ReverseTraits>* wrap,
      const std::unique_ptr<ResponseData>& response);
};

using QueryAnyWrap = QueryWrap<AnyTraits>;
using QueryAWrap = QueryWrap<ATraits>;
using QueryAaaaWrap = QueryWrap<AaaaTraits>;
using QueryCaaWrap = QueryWrap<CaaTraits>;
using QueryCnameWrap = QueryWrap<CnameTraits>;
using QueryMxWrap = QueryWrap<MxTraits>;
using QueryNsWrap = QueryWrap<NsTraits>;
using QueryTxtWrap = QueryWrap<TxtTraits>;
using QuerySrvWrap = QueryWrap<SrvTraits>;
using QueryPtrWrap = QueryWrap<PtrTraits>;
using QueryNaptrWrap = QueryWrap<NaptrTraits>;
using QuerySoaWrap = QueryWrap<SoaTraits>;
using GetHostByAddrWrap = QueryWrap<ReverseTraits>;

}  // namespace cares_wrap
}  // namespace node

#endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS

#endif  // SRC_CARES_WRAP_H_