net: bring back .setNoDelay() and .setKeepAlive()

lib/net.js

@@ -133,12 +133,14 @@ Socket.prototype._onTimeout = function() {
 
 
 Socket.prototype.setNoDelay = function() {
-  /* TODO implement me */
+  if (this._handle && this._handle.setNoDelay)
+    this._handle.setNoDelay();
 };
 
 
 Socket.prototype.setKeepAlive = function(setting, msecs) {
-  /* TODO implement me */
+  if (this._handle && this._handle.setKeepAlive)
+    this._handle.setKeepAlive(setting, ~~(msecs / 1000));
 };
 
 

src/tcp_wrap.cc

@@ -49,6 +49,7 @@ using v8::TryCatch;
 using v8::Context;
 using v8::Arguments;
 using v8::Integer;
+using v8::Undefined;
 
 static Persistent<Function> tcpConstructor;
 static Persistent<String> family_symbol;
@@ -96,6 +97,8 @@ void TCPWrap::Initialize(Handle<Object> target) {
   NODE_SET_PROTOTYPE_METHOD(t, "connect6", Connect6);
   NODE_SET_PROTOTYPE_METHOD(t, "getsockname", GetSockName);
   NODE_SET_PROTOTYPE_METHOD(t, "getpeername", GetPeerName);
+  NODE_SET_PROTOTYPE_METHOD(t, "setNoDelay", SetNoDelay);
+  NODE_SET_PROTOTYPE_METHOD(t, "setKeepAlive", SetKeepAlive);
 
   tcpConstructor = Persistent<Function>::New(t->GetFunction());
 
@@ -219,6 +222,35 @@ Handle<Value> TCPWrap::GetPeerName(const Arguments& args) {
 }
 
 
+Handle<Value> TCPWrap::SetNoDelay(const Arguments& args) {
+  HandleScope scope;
+
+  UNWRAP
+
+  int r = uv_tcp_nodelay(&wrap->handle_, 1);
+  if (r)
+    SetErrno(uv_last_error(uv_default_loop()));
+
+  return Undefined();
+}
+
+
+Handle<Value> TCPWrap::SetKeepAlive(const Arguments& args) {
+  HandleScope scope;
+
+  UNWRAP
+
+  int enable = args[0]->Int32Value();
+  unsigned int delay = args[1]->Uint32Value();
+
+  int r = uv_tcp_keepalive(&wrap->handle_, enable, delay);
+  if (r)
+    SetErrno(uv_last_error(uv_default_loop()));
+
+  return Undefined();
+}
+
+
 Handle<Value> TCPWrap::Bind(const Arguments& args) {
   HandleScope scope;
 

src/tcp_wrap.h

@@ -17,6 +17,8 @@ class TCPWrap : public StreamWrap {
   static v8::Handle<v8::Value> New(const v8::Arguments& args);
   static v8::Handle<v8::Value> GetSockName(const v8::Arguments& args);
   static v8::Handle<v8::Value> GetPeerName(const v8::Arguments& args);
+  static v8::Handle<v8::Value> SetNoDelay(const v8::Arguments& args);
+  static v8::Handle<v8::Value> SetKeepAlive(const v8::Arguments& args);
   static v8::Handle<v8::Value> Bind(const v8::Arguments& args);
   static v8::Handle<v8::Value> Bind6(const v8::Arguments& args);
   static v8::Handle<v8::Value> Listen(const v8::Arguments& args);