C++ CFRelease函數代碼示例

/** @brief detects current system proxy
 *  @return QUrl with proxy or empty
 */
QUrl System::systemProxy(void)
{
#if defined(Q_OS_LINUX)
    return QUrl(getenv("http_proxy"));
#elif defined(Q_OS_WIN32)
    HKEY hk;
    wchar_t proxyval[80];
    DWORD buflen = 80;
    long ret;
    DWORD enable;
    DWORD enalen = sizeof(DWORD);

    ret = RegOpenKeyEx(HKEY_CURRENT_USER,
        _TEXT("Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings"),
        0, KEY_QUERY_VALUE, &hk);
    if(ret != ERROR_SUCCESS) return QUrl("");

    ret = RegQueryValueEx(hk, _TEXT("ProxyServer"), NULL, NULL, (LPBYTE)proxyval, &buflen);
    if(ret != ERROR_SUCCESS) return QUrl("");

    ret = RegQueryValueEx(hk, _TEXT("ProxyEnable"), NULL, NULL, (LPBYTE)&enable, &enalen);
    if(ret != ERROR_SUCCESS) return QUrl("");

    RegCloseKey(hk);

    //qDebug() << QString::fromWCharArray(proxyval) << QString("%1").arg(enable);
    if(enable != 0)
        return QUrl("http://" + QString::fromWCharArray(proxyval));
    else
        return QUrl("");
#elif defined(Q_OS_MACX)

    CFDictionaryRef dictref;
    CFStringRef stringref;
    CFNumberRef numberref;
    int enable = 0;
    int port = 0;
    unsigned int bufsize = 0;
    char *buf;
    QUrl proxy;

    dictref = SCDynamicStoreCopyProxies(NULL);
    if(dictref == NULL)
        return proxy;
    numberref = (CFNumberRef)CFDictionaryGetValue(dictref, kSCPropNetProxiesHTTPEnable);
    if(numberref != NULL)
        CFNumberGetValue(numberref, kCFNumberIntType, &enable);
    if(enable == 1) {
        // get proxy string
        stringref = (CFStringRef)CFDictionaryGetValue(dictref, kSCPropNetProxiesHTTPProxy);
        if(stringref != NULL) {
            // get number of characters. CFStringGetLength uses UTF-16 code pairs
            bufsize = CFStringGetLength(stringref) * 2 + 1;
            buf = (char*)malloc(sizeof(char) * bufsize);
            if(buf == NULL) {
                qDebug() << "[System] can't allocate memory for proxy string!";
                CFRelease(dictref);
                return QUrl("");
            }
            CFStringGetCString(stringref, buf, bufsize, kCFStringEncodingUTF16);
            numberref = (CFNumberRef)CFDictionaryGetValue(dictref, kSCPropNetProxiesHTTPPort);
            if(numberref != NULL)
                CFNumberGetValue(numberref, kCFNumberIntType, &port);
            proxy.setScheme("http");
            proxy.setHost(QString::fromUtf16((unsigned short*)buf));
            proxy.setPort(port);

            free(buf);
            }
    }
    CFRelease(dictref);

    return proxy;
#else
    return QUrl("");
#endif
}

static Boolean
_SCBondInterfaceSetMemberInterfaces(SCBondInterfaceRef bond, CFArrayRef members)
{
	CFIndex				i;
	SCNetworkInterfacePrivateRef	interfacePrivate	= (SCNetworkInterfacePrivateRef)bond;
	CFIndex				n;
	CFMutableArrayRef		newMembers;
	Boolean				ok			= TRUE;

	n = (members != NULL) ? CFArrayGetCount(members) : 0;

	// set member interfaces in the stored preferences
	if (interfacePrivate->prefs != NULL) {
		CFDictionaryRef		dict;
		CFMutableDictionaryRef	newDict;
		CFStringRef		path;

		path = CFStringCreateWithFormat(NULL,
						NULL,
						CFSTR("/%@/%@/%@"),
						kSCPrefVirtualNetworkInterfaces,
						kSCNetworkInterfaceTypeBond,
						interfacePrivate->entity_device);
		dict = SCPreferencesPathGetValue(interfacePrivate->prefs, path);
		if (!isA_CFDictionary(dict)) {
			// if the prefs are confused
			CFRelease(path);
			_SCErrorSet(kSCStatusFailed);
			return FALSE;
		}

		newMembers = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
		for (i = 0; i < n; i++) {
			SCNetworkInterfaceRef	interface;
			CFStringRef		memberName;

			interface = CFArrayGetValueAtIndex(members, i);
			memberName = SCNetworkInterfaceGetBSDName(interface);
			CFArrayAppendValue(newMembers, memberName);
		}

		newDict = CFDictionaryCreateMutableCopy(NULL, 0, dict);
		CFDictionarySetValue(newDict, kSCPropVirtualNetworkInterfacesBondInterfaces, newMembers);
		CFRelease(newMembers);
		if (!CFEqual(dict, newDict)) {
			ok = SCPreferencesPathSetValue(interfacePrivate->prefs, path, newDict);
		}
		CFRelease(newDict);
		CFRelease(path);
	}

	if (ok) {
		newMembers = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
		for (i = 0; i < n; i++) {
			SCNetworkInterfaceRef		member;
			SCNetworkInterfacePrivateRef	newMember;

			member = CFArrayGetValueAtIndex(members, i);
			newMember = __SCNetworkInterfaceCreateCopy(NULL,
								   member,
								   interfacePrivate->prefs,
								   interfacePrivate->serviceID);
			CFArrayAppendValue(newMembers, newMember);
			CFRelease(newMember);
		}
		CFRelease(interfacePrivate->bond.interfaces);
		interfacePrivate->bond.interfaces = newMembers;
	}

	return ok;
}

Boolean
SCBondInterfaceSetOptions(SCBondInterfaceRef bond, CFDictionaryRef newOptions)
{
	SCNetworkInterfacePrivateRef	interfacePrivate	= (SCNetworkInterfacePrivateRef)bond;
	Boolean				ok			= TRUE;

	if (!isA_SCBondInterface(bond)) {
		_SCErrorSet(kSCStatusInvalidArgument);
		return FALSE;
	}

	if ((newOptions != NULL) && !isA_CFDictionary(newOptions)) {
		_SCErrorSet(kSCStatusInvalidArgument);
		return FALSE;
	}

	// set options in the stored preferences
	if (interfacePrivate->prefs != NULL) {
		CFDictionaryRef		dict;
		CFMutableDictionaryRef	newDict;
		CFStringRef		path;

		path = CFStringCreateWithFormat(NULL,
						NULL,
						CFSTR("/%@/%@/%@"),
						kSCPrefVirtualNetworkInterfaces,
						kSCNetworkInterfaceTypeBond,
						interfacePrivate->entity_device);
		dict = SCPreferencesPathGetValue(interfacePrivate->prefs, path);
		if (!isA_CFDictionary(dict)) {
			// if the prefs are confused
			CFRelease(path);
			_SCErrorSet(kSCStatusFailed);
			return FALSE;
		}

		newDict = CFDictionaryCreateMutableCopy(NULL, 0, dict);
		if (newOptions != NULL) {
			CFDictionarySetValue(newDict, kSCPropVirtualNetworkInterfacesBondOptions, newOptions);
		} else {
			CFDictionaryRemoveValue(newDict, kSCPropVirtualNetworkInterfacesBondOptions);
		}
		if (!CFEqual(dict, newDict)) {
			ok = SCPreferencesPathSetValue(interfacePrivate->prefs, path, newDict);
		}
		CFRelease(newDict);
		CFRelease(path);
	}

	// set options in the SCBondInterfaceRef
	if (ok) {
		if (interfacePrivate->bond.options != NULL) {
			CFRelease(interfacePrivate->bond.options);
			interfacePrivate->bond.options = NULL;
		}
		if (newOptions != NULL) {
			interfacePrivate->bond.options = CFDictionaryCreateCopy(NULL, newOptions);
		}
	}

	return ok;
}

//.........這裏部分代碼省略.........
					}

					a_count = 0;	// all active devices have been removed
				}

				/*
				 * add any devices which are not currently associated
				 * with the bond interface.
				 */
				for (c = 0; c < c_count; c++) {
					SCNetworkInterfaceRef		c_interface;
					SCNetworkInterfacePrivateRef	c_interfacePrivate;
					CFStringRef			c_interface_if;

					c_interface = CFArrayGetValueAtIndex(c_bond_interfaces, c);
					if ((a_count == 0) ||
					    !CFArrayContainsValue(a_bond_interfaces,
								  CFRangeMake(0, a_count),
								  c_interface)) {
						/*
						 * check if this member interface can be added to a bond.
						 */
						c_interfacePrivate = (SCNetworkInterfacePrivateRef)c_interface;
						if (!c_interfacePrivate->supportsBond) {
							// if member not supported
							continue;
						}

						/*
						 * if this member interface is not currently part of the bond.
						 */
						c_interface_if = SCNetworkInterfaceGetBSDName(c_interface);
						if (!__bond_add_interface(s, c_bond_if, c_interface_if)) {
							// if member could not be added
							ok = FALSE;
						}
					}
				}

				break;
			}
		}

		if (!found) {
			CFIndex	c;

			if (s == -1) {
				s = inet_dgram_socket();
				if (s == -1) {
					_SCErrorSet(errno);
					ok = FALSE;
					goto done;
				}
			}

			/*
			 * establish the new bond interface.
			 */
			if (!__createInterface(s, c_bond_if)) {
				_SCErrorSet(errno);
				ok = FALSE;
				continue;
			}

			/* set the mode */
			__bond_set_mode(s, c_bond_if, c_bond_mode);

			/*
			 * add the member interfaces
			 */
			for (c = 0; c < c_count; c++) {
				SCNetworkInterfaceRef		c_interface;
				SCNetworkInterfacePrivateRef	c_interfacePrivate;
				CFStringRef			c_interface_if;

				c_interface = CFArrayGetValueAtIndex(c_bond_interfaces, c);
				c_interfacePrivate = (SCNetworkInterfacePrivateRef)c_interface;
				if (!c_interfacePrivate->supportsBond) {
					// if member not supported
					continue;
				}

				c_interface_if = SCNetworkInterfaceGetBSDName(c_interface);
				if (!__bond_add_interface(s, c_bond_if, c_interface_if)) {
					// if member could not be added
					ok = FALSE;
				}
			}
		}

	}

    done :

	if (active != NULL)	CFRelease(active);
	if (config != NULL)	CFRelease(config);
	if (s != -1)		(void) close(s);

	return ok;
}

CFArrayRef
_SCBondInterfaceCopyActive(void)
{
	struct ifaddrs		*ifap;
	struct ifaddrs		*ifp;
	int			s;
	CFMutableArrayRef	bonds	= NULL;

	if (getifaddrs(&ifap) == -1) {
		_SCErrorSet(errno);
		SCLog(TRUE, LOG_ERR, CFSTR("getifaddrs() failed: %s"), strerror(errno));
		return NULL;
	}

	s = inet_dgram_socket();
	if (s == -1) {
		_SCErrorSet(errno);
		goto done;
	}

	bonds = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);

	for (ifp = ifap; ifp != NULL; ifp = ifp->ifa_next) {
		SCBondInterfaceRef		bond;
		CFStringRef			bond_if;
		struct if_bond_status_req	*ibsr_p;
		struct if_data			*if_data;
		int				int_val;
		CFNumberRef			mode;
		CFMutableArrayRef		members		= NULL;

		if_data = (struct if_data *)ifp->ifa_data;
		if (if_data == NULL
		    || ifp->ifa_addr->sa_family != AF_LINK
		    || if_data->ifi_type != IFT_IEEE8023ADLAG) {
			continue;
		}

		ibsr_p = if_bond_status_req_copy(s, ifp->ifa_name);
		if (ibsr_p == NULL) {
			if (errno == EBUSY) {
				continue;
			}
			_SCErrorSet(errno);
			SCLog(TRUE, LOG_ERR,
			      CFSTR("if_bond_status_req_copy(%s) failed: %s"),
			      ifp->ifa_name,
			      strerror(errno));
			CFRelease(bonds);
			bonds = NULL;
			goto done;
		}

		// create the bond interface
		bond_if = CFStringCreateWithCString(NULL, ifp->ifa_name, kCFStringEncodingASCII);
		bond    = (SCBondInterfaceRef)_SCBondInterfaceCreatePrivate(NULL, bond_if);
		CFRelease(bond_if);

		// set the mode
		int_val = ibsr_p->ibsr_mode;
		mode = CFNumberCreate(NULL, kCFNumberIntType, &int_val);
		assert(mode != NULL);
		_SCBondInterfaceSetMode(bond, mode);
		CFRelease(mode);

		// add member interfaces
		if (ibsr_p->ibsr_total > 0) {
			int 			i;
			struct if_bond_status *	ibs_p;

			// iterate over each member interface
			ibs_p = (struct if_bond_status *)ibsr_p->ibsr_buffer;
			for (i = 0; i < ibsr_p->ibsr_total; i++) {
				CFStringRef	member;

				member = CFStringCreateWithCString(NULL, ibs_p[i].ibs_if_name, kCFStringEncodingASCII);
				add_interface(&members, member);
				CFRelease(member);
			}
		}
		free(ibsr_p);

		if (members != NULL) {
			_SCBondInterfaceSetMemberInterfaces(bond, members);
			CFRelease(members);
		}

		// add bond
		CFArrayAppendValue(bonds, bond);
		CFRelease(bond);
	}

    done :

	if (s != -1) {
		(void) close(s);
	}
	freeifaddrs(ifap);
	return bonds;
}

bool Shell::OpenWindow(const char* name, bool attach_opengl)
{
	Rect content_bounds = { 60, 20, 60 + 768, 20 + 1024 };

	OSStatus result = CreateNewWindow(kDocumentWindowClass,
									  kWindowStandardDocumentAttributes | kWindowStandardHandlerAttribute | kWindowLiveResizeAttribute,
									  &content_bounds,
									  &window);
	if (result != noErr)
		return false;

	CFStringRef window_title = CFStringCreateWithCString(NULL, name, kCFStringEncodingUTF8);
	if (result != noErr)
		return false;

	result = SetWindowTitleWithCFString(window, window_title);
	if (result != noErr)
	{
		CFRelease(window_title);
		return false;
	}

	CFRelease(window_title);

	ShowWindow(window);

	if (attach_opengl)
	{
		static GLint attributes[] =
		{
			AGL_RGBA,
			AGL_DOUBLEBUFFER,
			AGL_ALPHA_SIZE, 8,
			AGL_DEPTH_SIZE, 24,
			AGL_STENCIL_SIZE, 8,
			AGL_ACCELERATED,
			AGL_NONE
		};

		AGLPixelFormat pixel_format = aglChoosePixelFormat(NULL, 0, attributes);
		if (pixel_format == NULL)
			return false;

		window_port = GetWindowPort(window);
		if (window_port == NULL)
			return false;

		gl_context = aglCreateContext(pixel_format, NULL);
		if (gl_context == NULL)
			return false;

		aglSetDrawable(gl_context, window_port);
		aglSetCurrentContext(gl_context);

		aglDestroyPixelFormat(pixel_format);
		
		// Set up the GL state.
		glClearColor(0, 0, 0, 1);
		glEnableClientState(GL_VERTEX_ARRAY);
		glEnableClientState(GL_COLOR_ARRAY);

		glEnable(GL_BLEND);
		glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);

		glMatrixMode(GL_PROJECTION);
		glLoadIdentity();
		glOrtho(0, 1024, 768, 0, -1, 1);

		glMatrixMode(GL_MODELVIEW);
		glLoadIdentity();

		opengl_attached = true;
	}

	return true;
}

void ResourceHandle::createCFURLConnection(bool shouldUseCredentialStorage, bool shouldContentSniff, CFDictionaryRef clientProperties)
{
    if ((!d->m_user.isEmpty() || !d->m_pass.isEmpty()) && !firstRequest().url().protocolIsInHTTPFamily()) {
        // Credentials for ftp can only be passed in URL, the didReceiveAuthenticationChallenge delegate call won't be made.
        URL urlWithCredentials(firstRequest().url());
        urlWithCredentials.setUser(d->m_user);
        urlWithCredentials.setPass(d->m_pass);
        firstRequest().setURL(urlWithCredentials);
    }

    // <rdar://problem/7174050> - For URLs that match the paths of those previously challenged for HTTP Basic authentication,
    // try and reuse the credential preemptively, as allowed by RFC 2617.
    if (shouldUseCredentialStorage && firstRequest().url().protocolIsInHTTPFamily()) {
        if (d->m_user.isEmpty() && d->m_pass.isEmpty()) {
            // <rdar://problem/7174050> - For URLs that match the paths of those previously challenged for HTTP Basic authentication, 
            // try and reuse the credential preemptively, as allowed by RFC 2617.
            d->m_initialCredential = CredentialStorage::get(firstRequest().url());
        } else {
            // If there is already a protection space known for the URL, update stored credentials before sending a request.
            // This makes it possible to implement logout by sending an XMLHttpRequest with known incorrect credentials, and aborting it immediately
            // (so that an authentication dialog doesn't pop up).
            CredentialStorage::set(Credential(d->m_user, d->m_pass, CredentialPersistenceNone), firstRequest().url());
        }
    }
        
    if (!d->m_initialCredential.isEmpty()) {
        // FIXME: Support Digest authentication, and Proxy-Authorization.
        applyBasicAuthorizationHeader(firstRequest(), d->m_initialCredential);
    }

    RetainPtr<CFMutableURLRequestRef> request = adoptCF(CFURLRequestCreateMutableCopy(kCFAllocatorDefault, firstRequest().cfURLRequest(UpdateHTTPBody)));
    wkSetRequestStorageSession(d->m_storageSession.get(), request.get());
    
    if (!shouldContentSniff)
        wkSetCFURLRequestShouldContentSniff(request.get(), false);

    RetainPtr<CFMutableDictionaryRef> sslProps;

#if PLATFORM(IOS)
    sslProps = adoptCF(ResourceHandle::createSSLPropertiesFromNSURLRequest(firstRequest()));
#else
    if (allowsAnyHTTPSCertificateHosts().contains(firstRequest().url().host().lower())) {
        sslProps = adoptCF(CFDictionaryCreateMutable(kCFAllocatorDefault, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks));
        CFDictionaryAddValue(sslProps.get(), kCFStreamSSLAllowsAnyRoot, kCFBooleanTrue);
        CFDictionaryAddValue(sslProps.get(), kCFStreamSSLAllowsExpiredRoots, kCFBooleanTrue);
        CFDictionaryAddValue(sslProps.get(), kCFStreamSSLAllowsExpiredCertificates, kCFBooleanTrue);
        CFDictionaryAddValue(sslProps.get(), kCFStreamSSLValidatesCertificateChain, kCFBooleanFalse);
    }

    HashMap<String, RetainPtr<CFDataRef>>::iterator clientCert = clientCerts().find(firstRequest().url().host().lower());
    if (clientCert != clientCerts().end()) {
        if (!sslProps)
            sslProps = adoptCF(CFDictionaryCreateMutable(kCFAllocatorDefault, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks));
#if PLATFORM(WIN)
        wkSetClientCertificateInSSLProperties(sslProps.get(), (clientCert->value).get());
#endif
    }
#endif // PLATFORM(IOS)

    if (sslProps)
        CFURLRequestSetSSLProperties(request.get(), sslProps.get());

#if PLATFORM(WIN)
    if (CFHTTPCookieStorageRef cookieStorage = overridenCookieStorage()) {
        // Overridden cookie storage doesn't come from a session, so the request does not have it yet.
        CFURLRequestSetHTTPCookieStorage(request.get(), cookieStorage);
    }
#endif

    CFMutableDictionaryRef streamProperties  = CFDictionaryCreateMutable(0, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
    if (!shouldUseCredentialStorage)
        CFDictionarySetValue(streamProperties, CFSTR("_kCFURLConnectionSessionID"), CFSTR("WebKitPrivateSession"));

#if PLATFORM(IOS) || (PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED >= 1090)
    RetainPtr<CFDataRef> sourceApplicationAuditData = d->m_context->sourceApplicationAuditData();
    if (sourceApplicationAuditData)
        CFDictionarySetValue(streamProperties, CFSTR("kCFStreamPropertySourceApplication"), sourceApplicationAuditData.get());
#endif

    static const CFStringRef kCFURLConnectionSocketStreamProperties = CFSTR("kCFURLConnectionSocketStreamProperties");
    RetainPtr<CFMutableDictionaryRef> propertiesDictionary;
    if (clientProperties)
        propertiesDictionary = adoptCF(CFDictionaryCreateMutableCopy(kCFAllocatorDefault, 0, clientProperties));
    else
        propertiesDictionary = adoptCF(CFDictionaryCreateMutable(kCFAllocatorDefault, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks));
    CFDictionaryAddValue(propertiesDictionary.get(), kCFURLConnectionSocketStreamProperties, streamProperties);
    CFRelease(streamProperties);



#if PLATFORM(MAC)
    if (client() && client()->usesAsyncCallbacks())
        d->m_connectionDelegate = adoptRef(new ResourceHandleCFURLConnectionDelegateWithOperationQueue(this));
    else
        d->m_connectionDelegate = adoptRef(new SynchronousResourceHandleCFURLConnectionDelegate(this));
#else
    d->m_connectionDelegate = adoptRef(new SynchronousResourceHandleCFURLConnectionDelegate(this));
#endif
    d->m_connectionDelegate->setupRequest(request.get());

//.........這裏部分代碼省略.........

//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//
//    wxMacLaunch
//
// argv is the command line split up, with the application path first
// flags are the flags from wxExecute
// process is the process passed from wxExecute for pipe streams etc.
// returns -1 on error for wxEXEC_SYNC and 0 on error for wxEXEC_ASYNC
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
bool wxMacLaunch(char **argv)
{
    // Obtains the number of arguments for determining the size of
    // the CFArray used to hold them
    CFIndex cfiCount = 0;
    for(char** argvcopy = argv; *argvcopy != NULL ; ++argvcopy)
    {
        ++cfiCount;
    }

    // If there is not a single argument then there is no application
    // to launch
    if(cfiCount == 0)
    {
        wxLogDebug(wxT("wxMacLaunch No file to launch!"));
        return false ;
    }

    // Path to bundle
    wxString path = *argv++;

    // Create a CFURL for the application path
    // Created this way because we are opening a bundle which is a directory
    CFURLRef cfurlApp =
        CFURLCreateWithFileSystemPath(
            kCFAllocatorDefault,
            wxCFStringRef(path),
            kDefaultPathStyle,
            true); //false == not a directory

    // Check for error from the CFURL
    if(!cfurlApp)
    {
        wxLogDebug(wxT("wxMacLaunch Can't open path: %s"), path.c_str());
        return false ;
    }

    // Create a CFBundle from the CFURL created earlier
    CFBundleRef cfbApp = CFBundleCreate(kCFAllocatorDefault, cfurlApp);

    // Check to see if CFBundleCreate returned an error,
    // and if it did this was an invalid bundle or not a bundle
    // at all (maybe a simple directory etc.)
    if(!cfbApp)
    {
        wxLogDebug(wxT("wxMacLaunch Bad bundle: %s"), path.c_str());
        CFRelease(cfurlApp);
        return false ;
    }

    // Get the bundle type and make sure its an 'APPL' bundle
    // Otherwise we're dealing with something else here...
    UInt32 dwBundleType, dwBundleCreator;
    CFBundleGetPackageInfo(cfbApp, &dwBundleType, &dwBundleCreator);
    if(dwBundleType != 'APPL')
    {
        wxLogDebug(wxT("wxMacLaunch Not an APPL bundle: %s"), path.c_str());
        CFRelease(cfbApp);
        CFRelease(cfurlApp);
        return false ;
    }

    // Create a CFArray for dealing with the command line
    // arguments to the bundle
    CFMutableArrayRef cfaFiles = CFArrayCreateMutable(kCFAllocatorDefault,
                                    cfiCount-1, &kCFTypeArrayCallBacks);
    if(!cfaFiles) //This should never happen
    {
        wxLogDebug(wxT("wxMacLaunch Could not create CFMutableArray"));
        CFRelease(cfbApp);
        CFRelease(cfurlApp);
        return false ;
    }

    // Loop through command line arguments to the bundle,
    // turn them into CFURLs and then put them in cfaFiles
    // For use to launch services call
    for( ; *argv != NULL ; ++argv)
    {
        // Check for '<' as this will ring true for
        // CFURLCreateWithString but is generally not considered
        // typical on mac but is usually passed here from wxExecute
        if (wxStrcmp(*argv, wxT("<")) == 0)
            continue;


        CFURLRef cfurlCurrentFile;    // CFURL to hold file path
        wxFileName argfn(*argv);     // Filename for path

        if(argfn.DirExists())
        {
//.........這裏部分代碼省略.........

void updateScancodes()
{
#ifdef QT_MAC_USE_COCOA
    TISInputSourceRef layout = TISCopyCurrentKeyboardLayoutInputSource();
    if (!layout) {
        qWarning() << "Error retrieving current layout";
        return;
    }
    if (layout == lastLayout) {
        CFRelease(layout);
    } else {
        // keyboard layout changed
#ifndef NDEBUG
        const void *name = TISGetInputSourceProperty(layout, kTISPropertyLocalizedName);
        qDebug() << "Layout changed to: " << CFStringGetCStringPtr((CFStringRef)name, 0);
#endif
        lastLayout = layout;
        scancodes.clear();

        CFDataRef data = static_cast<CFDataRef>(TISGetInputSourceProperty(layout,
                                                kTISPropertyUnicodeKeyLayoutData));
        const UCKeyboardLayout *ucData = data ? reinterpret_cast<const UCKeyboardLayout *>(CFDataGetBytePtr(data)) : 0;

        if (!ucData) {
            qWarning() << "Error retrieving current layout character data";
            return;
        }

        for (int i = 0; i < 128; ++i) {
            UInt32 tmpState = 0;
            UniChar str[4];
            UniCharCount actualLength = 0;
            OSStatus err = UCKeyTranslate(ucData, i, kUCKeyActionDown, 0, LMGetKbdType(),
                                          kUCKeyTranslateNoDeadKeysMask, &tmpState, 4, &actualLength, str);
            if (err != noErr) {
                qWarning() << "Error translating unicode key" << err;
            } else {
                if (str[0] && str[0] != kFunctionKeyCharCode) {
                    scancodes.insert(str[0], i);
                }
            }
        }
    }
#else
    KeyboardLayoutRef layout;
    if (KLGetCurrentKeyboardLayout(&layout) != noErr) {
        qWarning() << "Error retrieving current layout";
    }
    if (layout != lastLayout) {
#ifndef NDEBUG
        void *name;
        KLGetKeyboardLayoutProperty(layout, kKLName, const_cast<const void **>(&name));
        qDebug() << "Layout changed to: " << CFStringGetCStringPtr((CFStringRef) name, 0);
#endif
        lastLayout = layout;
        scancodes.clear();
        void *kchr;
        if (KLGetKeyboardLayoutProperty(layout, kKLKCHRData, const_cast<const void **>(&kchr)) != noErr) {
            qWarning() << "Couldn't load active keyboard layout";
        } else {
            for (int i = 0; i < 128; i++) {
                UInt32 tmpState = 0;
                UInt32 chr = KeyTranslate(kchr, i, &tmpState);
                if (chr && chr != kFunctionKeyCharCode) {
                    scancodes.insert(chr, i);
                }
            }
        }
    }
#endif
}

/*****************************************************************************
* AddEventToPlugin
* -
* This method is invoked when launchd wishes the plugin to setup a launch
* event matching the parameters in the dictionary.
*****************************************************************************/
void AddEventToPlugin(BonjourUserEventsPlugin* plugin, CFNumberRef launchdToken, CFDictionaryRef eventParameters)
{
    CFStringRef domain = CFDictionaryGetValue(eventParameters, sServiceDomainKey);
    CFStringRef type = CFDictionaryGetValue(eventParameters, sServiceTypeKey);
    CFStringRef name = CFDictionaryGetValue(eventParameters, sServiceNameKey);
    CFBooleanRef cfOnAdd = CFDictionaryGetValue(eventParameters, sOnServiceAddKey);
    CFBooleanRef cfOnRemove = CFDictionaryGetValue(eventParameters, sOnServiceRemoveKey);

    Boolean onAdd = false;
    Boolean onRemove = false;

    if (cfOnAdd && CFGetTypeID(cfOnAdd) == CFBooleanGetTypeID() && CFBooleanGetValue(cfOnAdd))
        onAdd = true;

    if (cfOnRemove && CFGetTypeID(cfOnRemove) == CFBooleanGetTypeID() && CFBooleanGetValue(cfOnRemove))
        onRemove = true;

    // A type is required. If none is specified, BAIL
    if (!type || CFGetTypeID(type) != CFStringGetTypeID())
    {
        fprintf(stderr, "%s:%s: a LaunchEvent is missing a service type.\n", sPluginIdentifier, __FUNCTION__);
        return;
    }

    // If we aren't suppose to launch on services appearing or disappearing, this service does nothing. Ignore.
    if (!onAdd && !onRemove)
    {
        fprintf(stderr, "%s:%s a LaunchEvent is missing both onAdd and onRemove events\n", sPluginIdentifier, __FUNCTION__);
        return;
    }

    // If no domain is specified, assume local.
    if (!domain)
    {
        domain = CFSTR("local");
    }
    else if (CFGetTypeID(domain) != CFStringGetTypeID() ) // If the domain is not a string, fail
    {
        fprintf(stderr, "%s:%s a LaunchEvent has a domain that is not a string.\n", sPluginIdentifier, __FUNCTION__);
        return;
    }

    // If we have a name filter, but it's not a string. This event is broken, bail.
    if (name && CFGetTypeID(name) != CFStringGetTypeID())
    {
        fprintf(stderr, "%s:%s a LaunchEvent has a domain that is not a string.\n", sPluginIdentifier, __FUNCTION__);
        return;
    }

    // Get us a browser
    NetBrowserInfo* browser = CreateBrowser(plugin, type, domain);

    if (!browser)
    {
        fprintf(stderr, "%s:%s cannot create browser\n", sPluginIdentifier, __FUNCTION__);
        return;
    }

    // Create Event Dictionary
    CFMutableDictionaryRef eventDictionary = CFDictionaryCreateMutable(NULL, 4, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);

    // We store both the Token and the Dictionary. UserEventAgentSetLaunchEventState needs
    // the token and UserEventAgentSetFireEvent needs both the token and the dictionary
    CFDictionarySetValue(eventDictionary, sLaunchdTokenKey, launchdToken);
    CFDictionarySetValue(eventDictionary, sLaunchdDictKey, eventParameters);

    if (name)
        CFDictionarySetValue(eventDictionary, sServiceNameKey, name);

    // Add to the correct dictionary.
    if (onAdd)
    {
        asl_log(NULL, NULL, ASL_LEVEL_INFO, "%s:%s: Adding browser to AddEvents", sPluginIdentifier, __FUNCTION__);
        AddEventDictionary(eventDictionary, plugin->_onAddEvents, browser);
    }

    if (onRemove)
    {
        asl_log(NULL, NULL, ASL_LEVEL_INFO, "%s:%s: Adding browser to RemoveEvents", sPluginIdentifier, __FUNCTION__);
        AddEventDictionary(eventDictionary, plugin->_onRemoveEvents, browser);
    }

    // Add Token Mapping
    CFDictionarySetValue(plugin->_tokenToBrowserMap, launchdToken, browser);

    // Release Memory
    CFRelease(eventDictionary);
}

/*****************************************************************************
* CreateBrowser
* -
* This method returns a NetBrowserInfo that is looking for a type of
* service in a domain. If no browser exists, it will create one and return it.
*****************************************************************************/
NetBrowserInfo* CreateBrowser(BonjourUserEventsPlugin* plugin, CFStringRef type, CFStringRef domain)
{
    CFIndex i;
    CFIndex count = CFDictionaryGetCount(plugin->_browsers);
    NetBrowserInfo* browser = NULL;
    CFDictionaryRef* dicts = malloc(count * sizeof(CFDictionaryRef));
    NetBrowserInfo** browsers = malloc(count * sizeof(NetBrowserInfo*));

    // Fetch the values of the browser dictionary
    CFDictionaryGetKeysAndValues(plugin->_browsers, (const void**)browsers, (const void**)dicts);


    // Loop thru the browsers list and see if we can find a matching one.
    for (i = 0; i < count; ++i)
    {
        CFDictionaryRef browserDict = dicts[i];

        CFStringRef browserType = CFDictionaryGetValue(browserDict, sServiceTypeKey);
        CFStringRef browserDomain = CFDictionaryGetValue(browserDict, sServiceDomainKey);

        // If we have a matching browser, break
        if ((CFStringCompare(browserType, type, kCFCompareCaseInsensitive) == kCFCompareEqualTo) &&
            (CFStringCompare(browserDomain, domain, kCFCompareCaseInsensitive) == kCFCompareEqualTo))
        {
            asl_log(NULL, NULL, ASL_LEVEL_INFO, "%s:%s: found a duplicate browser\n", sPluginIdentifier, __FUNCTION__);
            browser = browsers[i];
            NetBrowserInfoRetain(NULL, browser);
            break;
        }
    }

    // No match found, lets create one!
    if (!browser)
    {

        browser = NetBrowserInfoCreate(type, domain, plugin);

        if (!browser)
        {
            fprintf(stderr, "%s:%s failed to search for %s.%s", sPluginIdentifier, __FUNCTION__, CStringFromCFString(type), CStringFromCFString(domain));
            free(dicts);
            free(browsers);
            return NULL;
        }

        // Service browser created, lets add this to ourselves to the dictionary.
        CFMutableDictionaryRef browserDict = CFDictionaryCreateMutable(NULL, 2, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);

        CFDictionarySetValue(browserDict, sServiceTypeKey, type);
        CFDictionarySetValue(browserDict, sServiceDomainKey, domain);

        // Add the dictionary to the browsers dictionary.
        CFDictionarySetValue(plugin->_browsers, browser, browserDict);

        NetBrowserInfoRelease(NULL, browser);

        // Release Memory
        CFRelease(browserDict);
    }

    free(dicts);
    free(browsers);

    return browser;
}

//.........這裏部分代碼省略.........
			str = "T/F";
			break;
		case kAudioUnitParameterUnit_Percent:
		case kAudioUnitParameterUnit_EqualPowerCrossfade:
			str = "%";
			break;
		case kAudioUnitParameterUnit_Seconds:
			str = "Secs";
			break;
		case kAudioUnitParameterUnit_SampleFrames:
			str = "Samps";
			break;
		case kAudioUnitParameterUnit_Phase:
		case kAudioUnitParameterUnit_Degrees:
			str = "Degr.";
			break;
		case kAudioUnitParameterUnit_Hertz:
			str = "Hz";
			break;
		case kAudioUnitParameterUnit_Cents:
		case kAudioUnitParameterUnit_AbsoluteCents:
			str = "Cents";
			break;
		case kAudioUnitParameterUnit_RelativeSemiTones:
			str = "S-T";
			break;
		case kAudioUnitParameterUnit_MIDINoteNumber:
		case kAudioUnitParameterUnit_MIDIController:
			str = "MIDI";
				//these are inclusive, so add one value here
			mNumIndexedParams = short(mParamInfo.maxValue+1 - mParamInfo.minValue);
			break;
		case kAudioUnitParameterUnit_Decibels:
			str = "dB";
			break;
		case kAudioUnitParameterUnit_MixerFaderCurve1:
		case kAudioUnitParameterUnit_LinearGain:
			str = "Gain";
			break;
		case kAudioUnitParameterUnit_Pan:
			str = "L/R";
			break;
		case kAudioUnitParameterUnit_Meters:
			str = "Mtrs";
			break;
		case kAudioUnitParameterUnit_Octaves:
			str = "8ve";
			break;
		case kAudioUnitParameterUnit_BPM:
			str = "BPM";
			break;
		case kAudioUnitParameterUnit_Beats:
			str = "Beats";
			break;
		case kAudioUnitParameterUnit_Milliseconds:
			str = "msecs";
			break;
		case kAudioUnitParameterUnit_Ratio:
			str = "Ratio";
			break;
		case kAudioUnitParameterUnit_Indexed:
			{
				propertySize = sizeof(mNamedParams);
				err = AudioUnitGetProperty (au, 
									kAudioUnitProperty_ParameterValueStrings,
									scope, 
									param, 
									&mNamedParams, 
									&propertySize);
				if (!err && mNamedParams) {
					mNumIndexedParams = CFArrayGetCount(mNamedParams);
				} else {
						//these are inclusive, so add one value here
					mNumIndexedParams = short(mParamInfo.maxValue+1 - mParamInfo.minValue);
				}
				str = NULL;
			}
			break;
		case kAudioUnitParameterUnit_CustomUnit:
		{
			CFStringRef unitName = mParamInfo.unitName;
			static char paramStr[256];
			CFStringGetCString (unitName, paramStr, 256, kCFStringEncodingUTF8);
			if (mParamInfo.flags & kAudioUnitParameterFlag_CFNameRelease)
				CFRelease (unitName);
			str = paramStr;
			break;
		}
		case kAudioUnitParameterUnit_Generic:
		case kAudioUnitParameterUnit_Rate:
		default:
			str = NULL;
			break;
	}
	
	if (str)
		mParamTag = CFStringCreateWithCString(NULL, str, kCFStringEncodingUTF8);
	else
		mParamTag = NULL;
}

CAAUParameter::~CAAUParameter()
{
	if (mParamName) CFRelease(mParamName);
	if (mParamTag) CFRelease(mParamTag);
	if (mNamedParams) CFRelease (mNamedParams);
}

struct hid_device_info  HID_API_EXPORT *hid_enumerate(unsigned short vendor_id, unsigned short product_id)
{
	struct hid_device_info *root = NULL; // return object
	struct hid_device_info *cur_dev = NULL;
	CFIndex num_devices;
	int i;
	
	/* Set up the HID Manager if it hasn't been done */
	if (hid_init() < 0)
		return NULL;
	
	/* give the IOHIDManager a chance to update itself */
	process_pending_events();

	/* Get a list of the Devices */
	CFSetRef device_set = IOHIDManagerCopyDevices(hid_mgr);

	/* Convert the list into a C array so we can iterate easily. */	
	num_devices = CFSetGetCount(device_set);
	IOHIDDeviceRef *device_array = calloc(num_devices, sizeof(IOHIDDeviceRef));
	CFSetGetValues(device_set, (const void **) device_array);

	/* Iterate over each device, making an entry for it. */	
	for (i = 0; i < num_devices; i++) {
		unsigned short dev_vid;
		unsigned short dev_pid;
		#define BUF_LEN 256
		wchar_t buf[BUF_LEN];
		char cbuf[BUF_LEN];

		IOHIDDeviceRef dev = device_array[i];

        if (!dev) {
            continue;
        }
		dev_vid = get_vendor_id(dev);
		dev_pid = get_product_id(dev);

		/* Check the VID/PID against the arguments */
		if ((vendor_id == 0x0 && product_id == 0x0) ||
		    (vendor_id == dev_vid && product_id == dev_pid)) {
			struct hid_device_info *tmp;
			size_t len;

		    	/* VID/PID match. Create the record. */
			tmp = malloc(sizeof(struct hid_device_info));
			if (cur_dev) {
				cur_dev->next = tmp;
			}
			else {
				root = tmp;
			}
			cur_dev = tmp;

			// Get the Usage Page and Usage for this device.
			cur_dev->usage_page = get_int_property(dev, CFSTR(kIOHIDPrimaryUsagePageKey));
			cur_dev->usage = get_int_property(dev, CFSTR(kIOHIDPrimaryUsageKey));

			/* Fill out the record */
			cur_dev->next = NULL;
			len = make_path(dev, cbuf, sizeof(cbuf));
			cur_dev->path = strdup(cbuf);

			/* Serial Number */
			get_serial_number(dev, buf, BUF_LEN);
			cur_dev->serial_number = dup_wcs(buf);

			/* Manufacturer and Product strings */
			get_manufacturer_string(dev, buf, BUF_LEN);
			cur_dev->manufacturer_string = dup_wcs(buf);
			get_product_string(dev, buf, BUF_LEN);
			cur_dev->product_string = dup_wcs(buf);
			
			/* VID/PID */
			cur_dev->vendor_id = dev_vid;
			cur_dev->product_id = dev_pid;

			/* Release Number */
			cur_dev->release_number = get_int_property(dev, CFSTR(kIOHIDVersionNumberKey));

			/* Interface Number (Unsupported on Mac)*/
			cur_dev->interface_number = -1;
		}
	}
	
	free(device_array);
	CFRelease(device_set);
	
	return root;
}

static bool SecTaskLoadEntitlements(SecTaskRef task, CFErrorRef *error)
{
    CFMutableDictionaryRef entitlements = NULL;
    struct csheader header;
    uint8_t *buffer = NULL;
    uint32_t bufferlen;
    int ret;

    
    ret = csops_task(task, CS_OPS_ENTITLEMENTS_BLOB, &header, sizeof(header));
    /* Any other combination means no entitlements */
	if (ret == -1) {
		if (errno != ERANGE) {
            int entitlementErrno = errno;

			uint32_t cs_flags = -1;
            if (-1 == csops_task(task, CS_OPS_STATUS, &cs_flags, sizeof(cs_flags))) {
                syslog(LOG_NOTICE, "Failed to get cs_flags, error=%d", errno);
            }

			if (cs_flags != 0) {	// was signed
	            syslog(LOG_NOTICE, "SecTaskLoadEntitlements failed error=%d cs_flags=%x, task->pid_self=%d", entitlementErrno, cs_flags, task->pid_self);	// to ease diagnostics

				CFStringRef description = SecTaskCopyDebugDescription(task);
				char *descriptionBuf = NULL;
				CFIndex descriptionSize = CFStringGetLength(description) * 4;
				descriptionBuf = (char *)malloc(descriptionSize);
				if (!CFStringGetCString(description, descriptionBuf, descriptionSize, kCFStringEncodingUTF8)) {
					descriptionBuf[0] = 0;
				}

				syslog(LOG_NOTICE, "SecTaskCopyDebugDescription: %s", descriptionBuf);
				CFRelease(description);
				free(descriptionBuf);
			}
			task->lastFailure = entitlementErrno;	// was overwritten by csops_task(CS_OPS_STATUS) above

			// EINVAL is what the kernel says for unsigned code, so we'll have to let that pass
			if (entitlementErrno == EINVAL) {
				task->entitlementsLoaded = true;
				return true;
			}
			ret = entitlementErrno;	// what really went wrong
			goto out;		// bail out
		}
        bufferlen = ntohl(header.length);
        /* check for insane values */
        if (bufferlen > 1024 * 1024 || bufferlen < 8) {
            ret = E2BIG;
            goto out;
        }
        buffer = malloc(bufferlen);
        if (buffer == NULL) {
            ret = ENOMEM;
            goto out;
        }
        ret = csops_task(task, CS_OPS_ENTITLEMENTS_BLOB, buffer, bufferlen);
        if (ret) {
            ret = errno;
            goto out;
        }

        CFDataRef data = CFDataCreateWithBytesNoCopy(kCFAllocatorDefault, buffer+8, bufferlen-8, kCFAllocatorNull);
        entitlements = (CFMutableDictionaryRef) CFPropertyListCreateWithData(kCFAllocatorDefault, data, kCFPropertyListMutableContainers, NULL, error);
        CFRelease(data);

        if((entitlements==NULL) || (CFGetTypeID(entitlements)!=CFDictionaryGetTypeID())){
            ret = EDOM;	// don't use EINVAL here; it conflates problems with syscall error returns
            goto out;
        }
    }

    task->entitlements = entitlements ? CFRetain(entitlements) : NULL;
    task->entitlementsLoaded = true;

out:
    if(entitlements)
        CFRelease(entitlements);
    if(buffer)
        free(buffer);
    if (ret && error && *error==NULL)
        *error = CFErrorCreate(NULL, kCFErrorDomainPOSIX, ret, NULL);
    return ret == 0;
}