net: use common internal method

Author: ShogunPanda

src/tcp_wrap.cc

@@ -178,9 +178,7 @@ void TCPWrap::New(const FunctionCallbackInfo<Value>& args) {
 
 TCPWrap::TCPWrap(Environment* env, Local<Object> object, ProviderType provider)
     : ConnectionWrap(env, object, provider) {
-  int r = uv_tcp_init(env->event_loop(), &handle_);
-  CHECK_EQ(r, 0);  // How do we proxy this error up to javascript?
-                   // Suggestion: uv_tcp_init() returns void.
+  this->InitializeHandle();
 }
 
 void TCPWrap::Reinitialize(const FunctionCallbackInfo<Value>& args) {
@@ -189,9 +187,7 @@ void TCPWrap::Reinitialize(const FunctionCallbackInfo<Value>& args) {
   ASSIGN_OR_RETURN_UNWRAP(
       &wrap, args.Holder(), args.GetReturnValue().Set(UV_EBADF));
 
-  Environment* env = wrap->env();
-  int r = uv_tcp_init(env->event_loop(), &wrap->handle_);
-  CHECK_EQ(r, 0);
+  wrap->InitializeHandle();
 }
 
 void TCPWrap::SetNoDelay(const FunctionCallbackInfo<Value>& args) {
@@ -394,6 +390,13 @@ int TCPWrap::Reset(Local<Value> close_callback) {
   return err;
 }
 
+void TCPWrap::InitializeHandle() {
+  int r = uv_tcp_init(this->env()->event_loop(), &handle_);
+
+  CHECK_EQ(r, 0);  // How do we proxy this error up to javascript?
+                   // Suggestion: uv_tcp_init() returns void.
+}
+
 // also used by udp_wrap.cc
 MaybeLocal<Object> AddressToJS(Environment* env,
                                const sockaddr* addr,

src/tcp_wrap.h

@@ -91,6 +91,7 @@ class TCPWrap : public ConnectionWrap<TCPWrap, uv_tcp_t> {
       std::function<int(const char* ip_address, int port, T* addr)> uv_ip_addr);
   static void Reset(const v8::FunctionCallbackInfo<v8::Value>& args);
   int Reset(v8::Local<v8::Value> close_callback = v8::Local<v8::Value>());
+  void InitializeHandle();
 
 #ifdef _WIN32
   static void SetSimultaneousAccepts(