diff options
Diffstat (limited to 'src/node_util.cc')
| -rw-r--r-- | src/node_util.cc | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/node_util.cc b/src/node_util.cc index 960e194f76..d13624a436 100644 --- a/src/node_util.cc +++ b/src/node_util.cc @@ -211,6 +211,41 @@ class WeakReference : public BaseObject { Persistent<Object> target_; }; +static void GuessHandleType(const FunctionCallbackInfo<Value>& args) { + Environment* env = Environment::GetCurrent(args); + int fd; + if (!args[0]->Int32Value(env->context()).To(&fd)) return; + CHECK_GE(fd, 0); + + uv_handle_type t = uv_guess_handle(fd); + const char* type = nullptr; + + switch (t) { + case UV_TCP: + type = "TCP"; + break; + case UV_TTY: + type = "TTY"; + break; + case UV_UDP: + type = "UDP"; + break; + case UV_FILE: + type = "FILE"; + break; + case UV_NAMED_PIPE: + type = "PIPE"; + break; + case UV_UNKNOWN_HANDLE: + type = "UNKNOWN"; + break; + default: + ABORT(); + } + + args.GetReturnValue().Set(OneByteString(env->isolate(), type)); +} + void Initialize(Local<Object> target, Local<Value> unused, Local<Context> context, @@ -280,6 +315,8 @@ void Initialize(Local<Object> target, env->SetProtoMethod(weak_ref, "get", WeakReference::Get); target->Set(context, weak_ref_string, weak_ref->GetFunction(context).ToLocalChecked()).Check(); + + env->SetMethod(target, "guessHandleType", GuessHandleType); } } // namespace util |