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+/*
+ File: CACFDistributedNotification.cpp
+ Abstract: CACFDistributedNotification.h
+ Version: 1.1
+
+ Disclaimer: IMPORTANT: This Apple software is supplied to you by Apple
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+
+ In consideration of your agreement to abide by the following terms, and
+ subject to these terms, Apple grants you a personal, non-exclusive
+ license, under Apple's copyrights in this original Apple software (the
+ "Apple Software"), to use, reproduce, modify and redistribute the Apple
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+ text and disclaimers in all such redistributions of the Apple Software.
+ Neither the name, trademarks, service marks or logos of Apple Inc. may
+ be used to endorse or promote products derived from the Apple Software
+ without specific prior written permission from Apple. Except as
+ expressly stated in this notice, no other rights or licenses, express or
+ implied, are granted by Apple herein, including but not limited to any
+ patent rights that may be infringed by your derivative works or by other
+ works in which the Apple Software may be incorporated.
+
+ The Apple Software is provided by Apple on an "AS IS" basis. APPLE
+ MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION
+ THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS
+ FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND
+ OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS.
+
+ IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL
+ OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ INTERRUPTION) ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION,
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+ AND WHETHER UNDER THEORY OF CONTRACT, TORT (INCLUDING NEGLIGENCE),
+ STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN ADVISED OF THE
+ POSSIBILITY OF SUCH DAMAGE.
+
+ Copyright (C) 2014 Apple Inc. All Rights Reserved.
+
+*/
+//==================================================================================================
+// Includes
+//==================================================================================================
+
+// Self Include
+#include "CACFDistributedNotification.h"
+
+// PublicUtility Includes
+#include "CADebugMacros.h"
+
+//==================================================================================================
+// CACFDistributedNotification
+//==================================================================================================
+
+void CACFDistributedNotification::AddObserver(const void* inObserver, CFNotificationCallback inCallback, CFStringRef inName, CFNotificationSuspensionBehavior inSuspensionBehavior)
+{
+#if !TARGET_OS_IPHONE
+ CFNotificationCenterRef theCenter = CFNotificationCenterGetDistributedCenter();
+ CFNotificationSuspensionBehavior theSuspensionBehavior = inSuspensionBehavior;
+#else
+ #pragma unused(inSuspensionBehavior)
+ CFNotificationCenterRef theCenter = CFNotificationCenterGetDarwinNotifyCenter();
+ CFNotificationSuspensionBehavior theSuspensionBehavior = static_cast<CFNotificationSuspensionBehavior>(0);
+#endif
+
+ CFNotificationCenterAddObserver(theCenter, inObserver, inCallback, inName, NULL, theSuspensionBehavior);
+}
+
+void CACFDistributedNotification::RemoveObserver(const void* inObserver, CFStringRef inName)
+{
+#if !TARGET_OS_IPHONE
+ CFNotificationCenterRef theCenter = CFNotificationCenterGetDistributedCenter();
+#else
+ CFNotificationCenterRef theCenter = CFNotificationCenterGetDarwinNotifyCenter();
+#endif
+
+ CFNotificationCenterRemoveObserver(theCenter, inObserver, inName, NULL);
+}
+
+void CACFDistributedNotification::PostNotification(CFStringRef inName, CFDictionaryRef inUserInfo, bool inPostToAllSessions)
+{
+#if !TARGET_OS_IPHONE
+ CFNotificationCenterRef theCenter = CFNotificationCenterGetDistributedCenter();
+ CFDictionaryRef theUserInfo = inUserInfo;
+ CFOptionFlags theFlags = kCFNotificationDeliverImmediately;
+ if(inPostToAllSessions)
+ {
+ theFlags += kCFNotificationPostToAllSessions;
+ }
+#else
+ // flag unsupported features
+ Assert(inUserInfo == NULL, "CACFDistributedNotification::PostNotification: distributed notifications do not support a payload");
+ Assert(inPostToAllSessions, "CACFDistributedNotification::PostNotification: distributed notifications do not support per-session delivery");
+
+ CFNotificationCenterRef theCenter = CFNotificationCenterGetDarwinNotifyCenter();
+ CFDictionaryRef theUserInfo = NULL;
+ CFOptionFlags theFlags = 0;
+#endif
+
+ CFNotificationCenterPostNotificationWithOptions(theCenter, inName, NULL, theUserInfo, theFlags);
+}