Add even more of the source

This should be about everything needed to build so far?

APIModules/QTSSHomeDirectoryModule/DirectoryInfo.cpp

@@ -0,0 +1,123 @@
+/*
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ *
+ * Copyright (c) 1999-2008 Apple Inc.  All Rights Reserved.
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ *
+ */
+/*
+    File:       DirectoryInfo.cpp
+
+    Contains:   Implementation of class defined in .h file
+                    
+    
+*/
+
+#include "DirectoryInfo.h"
+
+Bool16 SessionListElement::Equal(QTSS_ClientSessionObject* inSessionPtr)
+{
+	UInt32 *theSessionID = 0;
+	UInt32 *inSessionID = 0;
+	UInt32 theLen = 0;
+	
+	(void)QTSS_GetValuePtr(fSession, qtssCliSesCounterID, 0, (void **)&theSessionID, &theLen);
+	Assert(theLen != 0);
+	(void)QTSS_GetValuePtr(*inSessionPtr, qtssCliSesCounterID, 0, (void **)&inSessionID, &theLen);
+	Assert(theLen != 0);
+	
+	if (*theSessionID == *inSessionID)
+		return true;
+	
+	return false;
+}
+
+UInt32 SessionListElement::CurrentBitRate()
+{
+	UInt32 *theBitRate = 0;
+	UInt32 theLen = 0;
+	
+	(void)QTSS_GetValuePtr(fSession, qtssCliSesCurrentBitRate, 0, (void **)&theBitRate, &theLen);
+	Assert(theLen != 0);
+		
+	return *theBitRate;
+}
+
+static bool IsSession(PLDoubleLinkedListNode<SessionListElement>* node,  void* userData)
+{
+	/*
+        used by ForEachUntil to find a SessionListElement with a given Session
+        userData is a pointer to the QTSS_ClientSessionObject we want to find
+        
+    */
+	return node->fElement->Equal((QTSS_ClientSessionObject *)userData);
+}
+
+static void AddCurrentBitRate(PLDoubleLinkedListNode<SessionListElement>* node,  void* userData)
+{
+	*(UInt64 *)userData += node->fElement->CurrentBitRate();
+}
+
+DirectoryInfo::~DirectoryInfo()
+{
+	fMutex.Lock();
+	fClientSessionList->ClearList();
+	fNumSessions = 0;
+	fHomeDir.Delete();
+	fMutex.Unlock();
+}
+
+void DirectoryInfo::AddSession(QTSS_ClientSessionObject *sessionPtr)
+{
+	fMutex.Lock();
+	
+	SessionListElement *theElement = NEW SessionListElement(sessionPtr);
+	PLDoubleLinkedListNode<SessionListElement> *sessionNode = new PLDoubleLinkedListNode<SessionListElement> (theElement);
+	fClientSessionList->AddNode(sessionNode);
+	fNumSessions++;
+	
+	fMutex.Unlock();	
+}
+
+void DirectoryInfo::RemoveSession(QTSS_ClientSessionObject *sessionPtr)
+{
+	fMutex.Lock();
+	
+	PLDoubleLinkedListNode<SessionListElement> *node = NULL;
+    
+    node = fClientSessionList->ForEachUntil(IsSession, (void *)sessionPtr);
+	if (node != NULL)
+	{
+		fClientSessionList->RemoveNode(node);
+		fNumSessions--;
+	}
+	
+	fMutex.Unlock();	
+}
+
+UInt64 DirectoryInfo::CurrentTotalBandwidthInKbps()
+{
+	fMutex.Lock();
+	UInt64 totalBandwidth = 0;
+	fClientSessionList->ForEach(AddCurrentBitRate, &totalBandwidth);
+	fMutex.Unlock();
+		
+	return (totalBandwidth/1024);
+}