From ccb994c4c68cd42b1739fc0304991d2137638de4 Mon Sep 17 00:00:00 2001
From: Robert Sesek <rsesek@bluestatic.org>
Date: Sun, 29 May 2011 21:36:45 -0400
Subject: [PATCH] Keep track of the child socket handle and close() it properly

---
 Source/NetworkCallbackController.h  |  6 +++++-
 Source/NetworkCallbackController.mm | 14 +++++++++++---
 2 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/Source/NetworkCallbackController.h b/Source/NetworkCallbackController.h
index 64a141c..7ac5810 100644
--- a/Source/NetworkCallbackController.h
+++ b/Source/NetworkCallbackController.h
@@ -77,9 +77,13 @@ class NetworkCallbackController
   // Messages the NetworkConnection's delegate and takes ownership of |error|.
   void ReportError(CFErrorRef error);
 
-  // The actual socket.
+  // The socket that listens for incoming connections from the engine.
   CFSocketRef listeningSocket_;  // Strong.
 
+  // The child socket from the |listeningSocket_| that is connected to the
+  // engine. The streams are attached to this socket.
+  CFSocketNativeHandle socketHandle_;
+
   // The read and write streams that are scheduled on the |runLoop_|. Both are
   // weak and are owned by the run loop source.
   CFReadStreamRef readStream_;
diff --git a/Source/NetworkCallbackController.mm b/Source/NetworkCallbackController.mm
index 537dacc..1635f7b 100644
--- a/Source/NetworkCallbackController.mm
+++ b/Source/NetworkCallbackController.mm
@@ -23,7 +23,9 @@
 #import "NetworkConnectionPrivate.h"
 
 NetworkCallbackController::NetworkCallbackController(NetworkConnection* connection)
-    : readStream_(NULL),
+    : listeningSocket_(NULL),
+      socketHandle_(NULL),
+      readStream_(NULL),
       writeStream_(NULL),
       connection_(connection),
       runLoop_(CFRunLoopGetCurrent())
@@ -77,7 +79,10 @@ void NetworkCallbackController::OpenConnection(NSUInteger port)
 
 void NetworkCallbackController::CloseConnection()
 {
-  CloseSocket();
+  if (socketHandle_) {
+    close(socketHandle_);
+    //socketHandle_ = NULL;
+  }
   UnscheduleReadStream();
   UnscheduleWriteStream();
 }
@@ -152,9 +157,11 @@ void NetworkCallbackController::OnSocketAccept(CFSocketRef socket,
                                                CFDataRef address,
                                                const void* data)
 {
+  socketHandle_ = *(CFSocketNativeHandle*)data;
+
   // Create the streams on the socket.
   CFStreamCreatePairWithSocket(kCFAllocatorDefault,
-                               *(CFSocketNativeHandle*)data,  // Socket handle.
+                               socketHandle_,  // Socket handle.
                                &readStream_,  // Read stream in-pointer.
                                &writeStream_);  // Write stream in-pointer.
   
@@ -218,6 +225,7 @@ void NetworkCallbackController::OnReadStreamEvent(CFReadStreamRef stream,
       
     case kCFStreamEventEndEncountered:
       UnscheduleReadStream();
+      CloseConnection();
       [connection_ socketDisconnected];
       break;
   };
-- 
2.43.5