1 /*
2 File: CACFDistributedNotification.cpp
3 Abstract: CACFDistributedNotification.h
4 Version: 1.1
5
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46 */
47 //==================================================================================================
48 // Includes
49 //==================================================================================================
50
51 // Self Include
52 #include "CACFDistributedNotification.h"
53
54 // PublicUtility Includes
55 #include "CADebugMacros.h"
56
57 //==================================================================================================
58 // CACFDistributedNotification
59 //==================================================================================================
60
AddObserver(const void * inObserver,CFNotificationCallback inCallback,CFStringRef inName,CFNotificationSuspensionBehavior inSuspensionBehavior)61 void CACFDistributedNotification::AddObserver(const void* inObserver, CFNotificationCallback inCallback, CFStringRef inName, CFNotificationSuspensionBehavior inSuspensionBehavior)
62 {
63 #if !TARGET_OS_IPHONE
64 CFNotificationCenterRef theCenter = CFNotificationCenterGetDistributedCenter();
65 CFNotificationSuspensionBehavior theSuspensionBehavior = inSuspensionBehavior;
66 #else
67 #pragma unused(inSuspensionBehavior)
68 CFNotificationCenterRef theCenter = CFNotificationCenterGetDarwinNotifyCenter();
69 CFNotificationSuspensionBehavior theSuspensionBehavior = static_cast<CFNotificationSuspensionBehavior>(0);
70 #endif
71
72 CFNotificationCenterAddObserver(theCenter, inObserver, inCallback, inName, NULL, theSuspensionBehavior);
73 }
74
RemoveObserver(const void * inObserver,CFStringRef inName)75 void CACFDistributedNotification::RemoveObserver(const void* inObserver, CFStringRef inName)
76 {
77 #if !TARGET_OS_IPHONE
78 CFNotificationCenterRef theCenter = CFNotificationCenterGetDistributedCenter();
79 #else
80 CFNotificationCenterRef theCenter = CFNotificationCenterGetDarwinNotifyCenter();
81 #endif
82
83 CFNotificationCenterRemoveObserver(theCenter, inObserver, inName, NULL);
84 }
85
PostNotification(CFStringRef inName,CFDictionaryRef inUserInfo,bool inPostToAllSessions)86 void CACFDistributedNotification::PostNotification(CFStringRef inName, CFDictionaryRef inUserInfo, bool inPostToAllSessions)
87 {
88 #if !TARGET_OS_IPHONE
89 CFNotificationCenterRef theCenter = CFNotificationCenterGetDistributedCenter();
90 CFDictionaryRef theUserInfo = inUserInfo;
91 CFOptionFlags theFlags = kCFNotificationDeliverImmediately;
92 if(inPostToAllSessions)
93 {
94 theFlags += kCFNotificationPostToAllSessions;
95 }
96 #else
97 // flag unsupported features
98 Assert(inUserInfo == NULL, "CACFDistributedNotification::PostNotification: distributed notifications do not support a payload");
99 Assert(inPostToAllSessions, "CACFDistributedNotification::PostNotification: distributed notifications do not support per-session delivery");
100
101 CFNotificationCenterRef theCenter = CFNotificationCenterGetDarwinNotifyCenter();
102 CFDictionaryRef theUserInfo = NULL;
103 CFOptionFlags theFlags = 0;
104 #endif
105
106 CFNotificationCenterPostNotificationWithOptions(theCenter, inName, NULL, theUserInfo, theFlags);
107 }
108