Jamoma API  0.6.0.a19
CACFMessagePort.cpp
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41 //=============================================================================
42 // Includes
43 //=============================================================================
44 
45 #include "CACFMessagePort.h"
46 #include "CADebugMacros.h"
47 #include "CAException.h"
48 
49 //=============================================================================
50 // CACFLocalMessagePort
51 //=============================================================================
52 
53 CACFLocalMessagePort::CACFLocalMessagePort(CFStringRef inName, CFMessagePortCallBack inPortCallBack, CFMessagePortInvalidationCallBack inInvalidationCallBack, void* inUserData)
54 :
55  mMessagePort(NULL),
56  mRunLoopSource(NULL)
57 {
58  // create the CFMessagePort
59  CFMessagePortContext theContext = { 0, inUserData, NULL, NULL, NULL };
60  mMessagePort = CFMessagePortCreateLocal(NULL, inName, inPortCallBack, &theContext, NULL);
61  if(mMessagePort != NULL)
62  {
63  // add the invalidation callback, if any
64  if(inInvalidationCallBack != NULL)
65  {
66  CFMessagePortSetInvalidationCallBack(mMessagePort, inInvalidationCallBack);
67  }
68 
69  // get the run loop source
70  mRunLoopSource = CFMessagePortCreateRunLoopSource(NULL, mMessagePort, 0);
71  }
72 }
73 
74 CACFLocalMessagePort::~CACFLocalMessagePort()
75 {
76  if(mMessagePort != NULL)
77  {
78  CFMessagePortInvalidate(mMessagePort);
79  CFRelease(mMessagePort);
80  }
81 
82  if(mRunLoopSource != NULL)
83  {
84  CFRelease(mRunLoopSource);
85  }
86 }
87 
88 //=============================================================================
89 // CACFRemoteMessagePort
90 //=============================================================================
91 
92 CACFRemoteMessagePort::CACFRemoteMessagePort(CFStringRef inName, CFMessagePortInvalidationCallBack inInvalidationCallBack)
93 :
94  mMessagePort(NULL),
95  mRunLoopSource(NULL)
96 {
97  // create the CFMessagePort
98  mMessagePort = CFMessagePortCreateRemote(NULL, inName);
99  if(mMessagePort != NULL)
100  {
101  // failure to create a remote port does not need to throw an exception
102  // because it isn't really an error since the port in question may not
103  // exist and this fact requires a more complex response than an excpeption
104  // provides for.
105 
106  // add the invalidation callback, if any
107  if(inInvalidationCallBack != NULL)
108  {
109  CFMessagePortSetInvalidationCallBack(mMessagePort, inInvalidationCallBack);
110  }
111 
112  // get the run loop source
113  mRunLoopSource = CFMessagePortCreateRunLoopSource(NULL, mMessagePort, 0);
114  }
115 }
116 
117 CACFRemoteMessagePort::~CACFRemoteMessagePort()
118 {
119  if(mMessagePort != NULL)
120  {
121  //CFMessagePortInvalidate(mMessagePort);
122  CFRelease(mMessagePort);
123  }
124 
125  if(mRunLoopSource != NULL)
126  {
127  CFRelease(mRunLoopSource);
128  }
129 }