1 /* 2 File: CACFMessagePort.h 3 Abstract: Part of CoreAudio Utility Classes 4 Version: 1.1 5 6 Disclaimer: IMPORTANT: This Apple software is supplied to you by Apple 7 Inc. ("Apple") in consideration of your agreement to the following 8 terms, and your use, installation, modification or redistribution of 9 this Apple software constitutes acceptance of these terms. 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APPLE 30 MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION 31 THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS 32 FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND 33 OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS. 34 35 IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL 36 OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 37 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 38 INTERRUPTION) ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION, 39 MODIFICATION AND/OR DISTRIBUTION OF THE APPLE SOFTWARE, HOWEVER CAUSED 40 AND WHETHER UNDER THEORY OF CONTRACT, TORT (INCLUDING NEGLIGENCE), 41 STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN ADVISED OF THE 42 POSSIBILITY OF SUCH DAMAGE. 43 44 Copyright (C) 2014 Apple Inc. All Rights Reserved. 45 46 */ 47 #if !defined(__CACFMessagePort_h__) 48 #define __CACFMessagePort_h__ 49 50 //============================================================================= 51 // Includes 52 //============================================================================= 53 54 #if !defined(__COREAUDIO_USE_FLAT_INCLUDES__) 55 #include <CoreFoundation/CFMessagePort.h> 56 #else 57 #include <CFMessagePort.h> 58 #endif 59 60 //============================================================================= 61 // CACFLocalMessagePort 62 //============================================================================= 63 64 class CACFLocalMessagePort 65 { 66 67 // Construction/Destruction 68 public: 69 CACFLocalMessagePort(CFStringRef inName, CFMessagePortCallBack inPortCallBack, CFMessagePortInvalidationCallBack inInvalidationCallBack, void* inUserData = NULL); 70 virtual ~CACFLocalMessagePort(); 71 72 // Attributes 73 public: IsValid()74 bool IsValid() const { return mMessagePort != NULL; } GetMessagePortRef()75 CFMessagePortRef GetMessagePortRef() const { return mMessagePort; } 76 CFRunLoopSourceRef GetRunLoopSource() const; 77 void SetDispatchQueue(dispatch_queue_t inDispatchQueue); 78 79 // Implementation 80 protected: 81 CFMessagePortRef mMessagePort; 82 CFRunLoopSourceRef mRunLoopSource; 83 dispatch_queue_t mDispatchQueue; 84 85 }; 86 87 //============================================================================= 88 // CACFRemoteMessagePort 89 //============================================================================= 90 91 class CACFRemoteMessagePort 92 { 93 94 // Construction/Destruction 95 public: 96 CACFRemoteMessagePort(CFStringRef inName, CFMessagePortInvalidationCallBack inInvalidationCallBack); 97 virtual ~CACFRemoteMessagePort(); 98 99 // Attributes 100 public: IsValid()101 bool IsValid() const { return mMessagePort != NULL; } GetMessagePortRef()102 CFMessagePortRef GetMessagePortRef() const { return mMessagePort; } 103 CFRunLoopSourceRef GetRunLoopSource() const; 104 void SetDispatchQueue(dispatch_queue_t inDispatchQueue); 105 106 // Operations 107 public: SendRequest(SInt32 inMessageID,CFDataRef inData,CFTimeInterval inSendTimeout,CFTimeInterval inReceiveTimout)108 SInt32 SendRequest(SInt32 inMessageID, CFDataRef inData, CFTimeInterval inSendTimeout, CFTimeInterval inReceiveTimout) const { return CFMessagePortSendRequest(mMessagePort, inMessageID, inData, inSendTimeout, inReceiveTimout, NULL, NULL); } SendRequest(SInt32 inMessageID,CFDataRef inData,CFTimeInterval inSendTimeout,CFTimeInterval inReceiveTimout,CFStringRef inReplyMode,CFDataRef & outReturnData)109 SInt32 SendRequest(SInt32 inMessageID, CFDataRef inData, CFTimeInterval inSendTimeout, CFTimeInterval inReceiveTimout, CFStringRef inReplyMode, CFDataRef& outReturnData) const { return CFMessagePortSendRequest(mMessagePort, inMessageID, inData, inSendTimeout, inReceiveTimout, inReplyMode, &outReturnData); } 110 111 // Implementation 112 protected: 113 CFMessagePortRef mMessagePort; 114 CFRunLoopSourceRef mRunLoopSource; 115 dispatch_queue_t mDispatchQueue; 116 117 }; 118 119 #endif 120