CoreAudio/PublicUtility/CACFDistributedNotification.cpp
/* |
File: CACFDistributedNotification.cpp |
Abstract: CACFDistributedNotification.h |
Version: 1.1 |
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*/ |
//================================================================================================== |
// 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); |
} |
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