From a1e5089d9b2f3af61da5a7231e328dc49b05aebe Mon Sep 17 00:00:00 2001
From: Ryan Dahl <ry@tinyclouds.org>
Date: Wed, 14 Oct 2009 17:07:50 +0200
Subject: [PATCH] Add connection.fd getter.

---
 src/net.cc | 24 +++++++++++++++++++++++-
 src/net.h  |  2 ++
 2 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/src/net.cc b/src/net.cc
index d4536e813d..8c5fad1d8a 100644
--- a/src/net.cc
+++ b/src/net.cc
@@ -23,6 +23,8 @@ namespace node {
 #define SERVER_SYMBOL         String::NewSymbol("server")
 #define REMOTE_ADDRESS_SYMBOL String::NewSymbol("remoteAddress")
 
+#define FD_SYMBOL             String::NewSymbol("fd")
+
 #define READY_STATE_SYMBOL  String::NewSymbol("readyState")
 #define OPEN_SYMBOL         String::NewSymbol("open")
 #define OPENING_SYMBOL      String::NewSymbol("opening")
@@ -71,11 +73,16 @@ void Connection::Initialize(v8::Handle<v8::Object> target) {
   NODE_SET_PROTOTYPE_METHOD(constructor_template, "setTimeout", SetTimeout);
   NODE_SET_PROTOTYPE_METHOD(constructor_template, "setNoDelay", SetNoDelay);
 
-  // Getter for connection.readyState 
+  // Getter for connection.readyState
   constructor_template->PrototypeTemplate()->SetAccessor(
       READY_STATE_SYMBOL,
       ReadyStateGetter);
 
+  // Getter for connection.readyState
+  constructor_template->PrototypeTemplate()->SetAccessor(
+      FD_SYMBOL,
+      FDGetter);
+
   // Assign class to its place as tcp.Connection
   target->Set(String::NewSymbol("Connection"),
       constructor_template->GetFunction());
@@ -112,6 +119,21 @@ Handle<Value> Connection::ReadyStateGetter(Local<String> property,
         String::New("This shouldn't happen.")));
 }
 
+Handle<Value> Connection::FDGetter(Local<String> property,
+                                   const AccessorInfo& info) {
+  // Unwrap the javascript object to get the C++ object
+  Connection *connection = ObjectWrap::Unwrap<Connection>(info.This());
+  assert(connection);
+
+  HandleScope scope;
+
+  assert(property == FD_SYMBOL);
+
+  Local<Integer> fd = Integer::New(connection->stream_.recvfd);
+
+  return scope.Close(fd);
+}
+
 // Constructor - these actions are not taken in the normal constructor
 // (Connection::Connection) because sometimes the Connection needs to be
 // reinitialized without destroying the object.
diff --git a/src/net.h b/src/net.h
index 99a3aa67e3..e1261ab484 100644
--- a/src/net.h
+++ b/src/net.h
@@ -32,6 +32,8 @@ class Connection : public EventEmitter {
 
   static v8::Handle<v8::Value> ReadyStateGetter(v8::Local<v8::String> _,
       const v8::AccessorInfo& info);
+  static v8::Handle<v8::Value> FDGetter(v8::Local<v8::String> _,
+      const v8::AccessorInfo& info);
 
   Connection() : EventEmitter() {
     encoding_ = BINARY;