C++ CFArrayAppendValue函數代碼示例

bool	CACFArray::InsertCFType(UInt32 inIndex, const CFTypeRef inItem)
{
	bool theAnswer = false;
	
	if((mCFArray != NULL) && mMutable)
	{
		if(inIndex < GetNumberItems())
		{
			CFArrayInsertValueAtIndex(mCFArray, inIndex, inItem);
		}
		else
		{
			CFArrayAppendValue(mCFArray, inItem);
		}
		theAnswer = true;
	}
	
	return theAnswer;
}

int InstallLoginLogoutNotifiers(CFRunLoopSourceRef* RunloopSourceReturned)
{
    SCDynamicStoreContext DynamicStoreContext = { 0, NULL, NULL, NULL, NULL };
    SCDynamicStoreRef DynamicStoreCommunicationMechanism = NULL;
    CFStringRef KeyRepresentingConsoleUserNameChange = NULL;
    CFMutableArrayRef ArrayOfNotificationKeys;
    Boolean Result;

    *RunloopSourceReturned = NULL;
    DynamicStoreCommunicationMechanism = SCDynamicStoreCreate(NULL, CFSTR("logKext"), LoginLogoutCallBackFunction, &DynamicStoreContext);

    if (DynamicStoreCommunicationMechanism == NULL)
        return(-1); //unable to create dynamic store.

    KeyRepresentingConsoleUserNameChange = SCDynamicStoreKeyCreateConsoleUser(NULL);
    if (KeyRepresentingConsoleUserNameChange == NULL)
    {
        CFRelease(DynamicStoreCommunicationMechanism);
        return(-2);
    }

    ArrayOfNotificationKeys = CFArrayCreateMutable(NULL, (CFIndex)1, &kCFTypeArrayCallBacks);
    if (ArrayOfNotificationKeys == NULL)
    {
        CFRelease(DynamicStoreCommunicationMechanism);
        CFRelease(KeyRepresentingConsoleUserNameChange);
        return(-3);
    }
    CFArrayAppendValue(ArrayOfNotificationKeys, KeyRepresentingConsoleUserNameChange);

     Result = SCDynamicStoreSetNotificationKeys(DynamicStoreCommunicationMechanism, ArrayOfNotificationKeys, NULL);
     CFRelease(ArrayOfNotificationKeys);
     CFRelease(KeyRepresentingConsoleUserNameChange);

     if (Result == FALSE) //unable to add keys to dynamic store.
     {
        CFRelease(DynamicStoreCommunicationMechanism);
        return(-4);
     }

	*RunloopSourceReturned = SCDynamicStoreCreateRunLoopSource(NULL, DynamicStoreCommunicationMechanism, (CFIndex) 0);
    return(0);
}

CUI_EXPORT int
pam_select_credential(pam_handle_t *pamh, int flags)
{
    int rc;
    CUIControllerRef controller = NULL;
    CFDictionaryRef attributes = NULL;
    CFDictionaryRef credAttributes = NULL;
    CFMutableArrayRef creds = NULL;
    CUICredentialRef selectedCred = NULL;
    char *user = NULL, *pass = NULL;
    __block CFIndex defaultCredentialIndex = kCFNotFound;

    controller = CUIControllerCreate(kCFAllocatorDefault, kCUIUsageScenarioLogin, kCUIUsageFlagsConsole);
    if (controller == NULL) {
        rc = PAM_SERVICE_ERR;
        goto cleanup;
    }
   
    CUIControllerSetContext(controller, pamh);
 
    creds = CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks);
    if (creds == NULL) {
        rc = PAM_BUF_ERR;
        goto cleanup;
    }

    rc = _PAMSetTargetNameWithService(pamh, controller);
    if (rc != PAM_SUCCESS)
        goto cleanup;
    
    rc = _PAMCreateAttributesFromHandle(pamh, &attributes);
    if (rc == PAM_BUF_ERR)
        goto cleanup;
    else if (attributes)
        CUIControllerSetAttributes(controller, attributes);
    
    CUIControllerEnumerateCredentials(controller, ^(CUICredentialRef cred, Boolean isDefault, CFErrorRef err) {
        if (cred) {
            if (isDefault)
                defaultCredentialIndex = CFArrayGetCount(creds);
            CFArrayAppendValue(creds, cred);
        }
    });

static void iohidmanager_hid_append_matching_dictionary(
      CFMutableArrayRef array,
      uint32_t page, uint32_t use)
{
   CFMutableDictionaryRef matcher = CFDictionaryCreateMutable(
         kCFAllocatorDefault, 0,
         &kCFTypeDictionaryKeyCallBacks,
         &kCFTypeDictionaryValueCallBacks);
   CFNumberRef pagen = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &page);
   CFNumberRef usen  = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &use);

   CFDictionarySetValue(matcher, CFSTR(kIOHIDDeviceUsagePageKey), pagen);
   CFDictionarySetValue(matcher, CFSTR(kIOHIDDeviceUsageKey), usen);
   CFArrayAppendValue(array, matcher);

   CFRelease(pagen);
   CFRelease(usen);
   CFRelease(matcher);
}

int main(int argc, char **argv)
{
	bool quiet = false;
	
	int arg;
	while ((arg = getopt(argc, argv, "qh")) != -1) {
		switch (arg) {
			case 'q':
				quiet = true;
				break;
			case 'h':
				usage(argv);
		}
	}
	
	unsigned numCerts = argc - optind;
	if(numCerts == 0) {
		usage(argv);
	}
	CFMutableArrayRef certArray = CFArrayCreateMutable(NULL, 0, 
		&kCFTypeArrayCallBacks);
	for(int dex=optind; dex<argc; dex++) {
		SecCertificateRef certRef = certFromFile(argv[dex]);
		if(certRef == NULL) {
			exit(1);
		}
		CFArrayAppendValue(certArray, certRef);
		CFRelease(certRef);
	}
	
	OSStatus ortn;
	SecPolicyRef policyRef = NULL;
	ortn = SecPolicyCopy(CSSM_CERT_X_509v3, &CSSMOID_APPLE_TP_SSL, &policyRef);
	if(ortn) {
		cssmPerror("SecPolicyCopy", ortn);
		exit(1);
	}
	
	int ourRtn = doTest(certArray, policyRef, quiet);
	CFRelease(policyRef);
	CFRelease(certArray);
	return ourRtn;
}

void diff_mungeHelper(CFStringRef token, CFMutableArrayRef tokenArray, CFMutableDictionaryRef tokenHash, CFMutableStringRef chars) {
  #define diff_UniCharMax (~(UniChar)0x00)
  
  CFIndex hash;
  
  if (CFDictionaryGetValueIfPresent(tokenHash, token, (const void **)&hash)) {
    const UniChar hashChar = (UniChar)hash;
    CFStringAppendCharacters(chars, &hashChar, 1);
  } else {
    CFArrayAppendValue(tokenArray, token);
    hash = CFArrayGetCount(tokenArray) - 1;
    check_string(hash <= diff_UniCharMax, "Hash value has exceeded UniCharMax!");
    CFDictionaryAddValue(tokenHash, token, (void *)hash);
    const UniChar hashChar = (UniChar)hash;
    CFStringAppendCharacters(chars, &hashChar, 1);
  }
  
  #undef diff_UniCharMax
}

void AddEventDictionary(CFDictionaryRef eventDict, CFMutableDictionaryRef allEventsDictionary, NetBrowserInfo* key)
{
    CFMutableArrayRef eventsForBrowser = (CFMutableArrayRef)CFDictionaryGetValue(allEventsDictionary, key);

    if (!eventsForBrowser) // We have no events for this browser yet, lets add him.
    {
        eventsForBrowser = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
        CFDictionarySetValue(allEventsDictionary, key, eventsForBrowser);
        asl_log(NULL, NULL, ASL_LEVEL_INFO, "%s:%s creating a new array", sPluginIdentifier, __FUNCTION__);
    }
    else
    {
        asl_log(NULL, NULL, ASL_LEVEL_INFO, "%s:%s Incrementing refcount", sPluginIdentifier, __FUNCTION__);
        CFRetain(eventsForBrowser);
    }

    CFArrayAppendValue(eventsForBrowser, eventDict);
    CFRelease(eventsForBrowser);
}

/*
 * Function: EAPOLClientConfigurationCopyLoginWindowProfiles
 *
 * Purpose:
 *   Return the list of profiles configured for LoginWindow mode on the
 *   specified BSD network interface (e.g. "en0", "en1").
 *
 * Returns:
 *   NULL if no profiles are defined, non-NULL non-empty array of profiles
 *   otherwise.
 */
CFArrayRef /* of EAPOLClientProfileRef */
EAPOLClientConfigurationCopyLoginWindowProfiles(EAPOLClientConfigurationRef cfg,
						CFStringRef if_name)
{
    int				count;
    int				i;
    CFDictionaryRef		dict;
    CFArrayRef			profile_ids;
    CFMutableArrayRef		ret_profiles = NULL;

    dict = get_eapol_configuration(get_sc_prefs(cfg), if_name, NULL);
    if (dict == NULL) {
	goto done;
    }
    profile_ids = CFDictionaryGetValue(dict, kLoginWindowProfileIDs);
    if (isA_CFArray(profile_ids) == NULL) {
	goto done;
    }
    count = CFArrayGetCount(profile_ids);
    if (count == 0) {
	goto done;
    }
    ret_profiles = CFArrayCreateMutable(NULL, count, &kCFTypeArrayCallBacks);
    for (i = 0; i < count; i++) {
	CFStringRef		profileID;
	EAPOLClientProfileRef	profile;

	profileID = (CFStringRef)CFArrayGetValueAtIndex(profile_ids, i);
	if (isA_CFString(profileID) == NULL) {
	    continue;
	}
	profile = EAPOLClientConfigurationGetProfileWithID(cfg, profileID);
	if (profile != NULL) {
	    CFArrayAppendValue(ret_profiles, profile);
	}
    }
    if (CFArrayGetCount(ret_profiles) == 0) {
	my_CFRelease(&ret_profiles);
    }

 done:
    return (ret_profiles);
}

bool
CAuthAuthority::AddValue( const char *inAuthAuthorityStr )
{
	bool added = false;
	CFMutableDictionaryRef aaDict = dsConvertAuthAuthorityToCFDict( inAuthAuthorityStr );
	if ( aaDict != NULL )
	{
		if ( mValueArray == NULL )
			mValueArray = CFArrayCreateMutable( kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks );
		
		if ( mValueArray != NULL ) {
			CFArrayAppendValue( mValueArray, aaDict );
			added = true;
		}
		CFRelease( aaDict );
	}
	
	return added;
}

// The callback function that we'll eventually supply to MIDIInputPortCreate
static void RbMIDIReadProc(const MIDIPacketList* packetList, void* readProcRefCon, void* srcConnRefCon)
{
    if( pthread_mutex_lock(&mutex) != 0 )
    {
        // uh oh
        // Not much we can do
        return;
    }
    
    MIDIPacket* current_packet = (MIDIPacket*) packetList->packet;

    unsigned int j;
    for( j = 0; j < packetList->numPackets; ++j )
    {
        RbMIDIPacket* rb_packet = (RbMIDIPacket*) malloc( sizeof(RbMIDIPacket) );
        
        if( rb_packet == NULL )
        {
            fprintf(stderr, "Failed to allocate memory for RbMIDIPacket!\n");
            abort();
        }
        
        rb_packet->timeStamp = current_packet->timeStamp;
        rb_packet->length = current_packet->length;
        
        size_t size = sizeof(Byte) * rb_packet->length;
        rb_packet->data = (Byte*) malloc( size );
        
        if( rb_packet->data == NULL )
        {
            fprintf(stderr, "Failed to allocate memory for RbMIDIPacket data!\n");
            abort();
        }
        
        memcpy(rb_packet->data, current_packet->data, size);
        
        CFArrayAppendValue(midi_data, rb_packet);
        
        current_packet = MIDIPacketNext(current_packet);
    }
    
    pthread_mutex_unlock(&mutex);
}

bool decode(ArgumentDecoder* decoder, RetainPtr<CFArrayRef>& result)
{
    uint64_t size;
    if (!decoder->decodeUInt64(size))
        return false;

    RetainPtr<CFMutableArrayRef> array(AdoptCF, CFArrayCreateMutable(0, 0, &kCFTypeArrayCallBacks));

    for (size_t i = 0; i < size; ++i) {
        RetainPtr<CFTypeRef> element;
        if (!decode(decoder, element))
            return false;

        CFArrayAppendValue(array.get(), element.get());
    }

    result.adoptCF(array.leakRef());
    return true;
}

void ResourceRequest::doUpdatePlatformRequest()
{
    CFMutableURLRequestRef cfRequest;

    RetainPtr<CFURLRef> url(AdoptCF, ResourceRequest::url().createCFURL());
    RetainPtr<CFURLRef> firstPartyForCookies(AdoptCF, ResourceRequest::firstPartyForCookies().createCFURL());
    if (m_cfRequest) {
        cfRequest = CFURLRequestCreateMutableCopy(0, m_cfRequest.get());
        CFURLRequestSetURL(cfRequest, url.get());
        CFURLRequestSetMainDocumentURL(cfRequest, firstPartyForCookies.get());
        CFURLRequestSetCachePolicy(cfRequest, (CFURLRequestCachePolicy)cachePolicy());
        CFURLRequestSetTimeoutInterval(cfRequest, timeoutInterval());
    } else {
        cfRequest = CFURLRequestCreateMutable(0, url.get(), (CFURLRequestCachePolicy)cachePolicy(), timeoutInterval(), firstPartyForCookies.get());
    }

    RetainPtr<CFStringRef> requestMethod(AdoptCF, httpMethod().createCFString());
    CFURLRequestSetHTTPRequestMethod(cfRequest, requestMethod.get());

    addHeadersFromHashMap(cfRequest, httpHeaderFields());
    WebCore::setHTTPBody(cfRequest, httpBody());
    CFURLRequestSetShouldHandleHTTPCookies(cfRequest, allowHTTPCookies());

    unsigned fallbackCount = m_responseContentDispositionEncodingFallbackArray.size();
    RetainPtr<CFMutableArrayRef> encodingFallbacks(AdoptCF, CFArrayCreateMutable(kCFAllocatorDefault, fallbackCount, 0));
    for (unsigned i = 0; i != fallbackCount; ++i) {
        RetainPtr<CFStringRef> encodingName(AdoptCF, m_responseContentDispositionEncodingFallbackArray[i].createCFString());
        CFStringEncoding encoding = CFStringConvertIANACharSetNameToEncoding(encodingName.get());
        if (encoding != kCFStringEncodingInvalidId)
            CFArrayAppendValue(encodingFallbacks.get(), reinterpret_cast<const void*>(encoding));
    }
    setContentDispositionEncodingFallbackArray(cfRequest, encodingFallbacks.get());

    if (m_cfRequest) {
        RetainPtr<CFHTTPCookieStorageRef> cookieStorage(AdoptCF, CFURLRequestCopyHTTPCookieStorage(m_cfRequest.get()));
        if (cookieStorage)
            CFURLRequestSetHTTPCookieStorage(cfRequest, cookieStorage.get());
        CFURLRequestSetHTTPCookieStorageAcceptPolicy(cfRequest, CFURLRequestGetHTTPCookieStorageAcceptPolicy(m_cfRequest.get()));
        CFURLRequestSetSSLProperties(cfRequest, CFURLRequestGetSSLProperties(m_cfRequest.get()));
    }

    m_cfRequest.adoptCF(cfRequest);
}

/**************************************************************************
 *                              find_top_level
 */
static CFIndex find_top_level(IOHIDDeviceRef hid_device, CFMutableArrayRef main_elements)
{
    CFArrayRef      elements;
    CFIndex         total = 0;

    TRACE("hid_device %s\n", debugstr_device(hid_device));

    if (!hid_device)
        return 0;

    elements = IOHIDDeviceCopyMatchingElements(hid_device, NULL, 0);

    if (elements)
    {
        CFIndex i, count = CFArrayGetCount(elements);
        for (i = 0; i < count; i++)
        {
            IOHIDElementRef element = (IOHIDElementRef)CFArrayGetValueAtIndex(elements, i);
            int type = IOHIDElementGetType(element);

            TRACE("element %s\n", debugstr_element(element));

            /* Check for top-level gaming device collections */
            if (type == kIOHIDElementTypeCollection && IOHIDElementGetParent(element) == 0)
            {
                int usage_page = IOHIDElementGetUsagePage(element);
                int usage = IOHIDElementGetUsage(element);

                if (usage_page == kHIDPage_GenericDesktop &&
                    (usage == kHIDUsage_GD_Joystick || usage == kHIDUsage_GD_GamePad))
                {
                    CFArrayAppendValue(main_elements, element);
                    total++;
                }
            }
        }
        CFRelease(elements);
    }

    TRACE("-> total %d\n", (int)total);
    return total;
}

/*
 * Obtain an array of all of the certificates in a message. Elements of the
 * returned array are SecCertificateRefs. The caller must CFRelease the returned
 * array.
 * This cannot be called until after CMSDecoderFinalizeMessage() is called.
 */
OSStatus CMSDecoderCopyAllCerts(
                                CMSDecoderRef		cmsDecoder,
                                CFArrayRef			*certs)					/* RETURNED */
{
	if((cmsDecoder == NULL) || (certs == NULL)) {
		return errSecParam;
	}
	if(cmsDecoder->decState != DS_Final) {
		return errSecParam;
	}
	if(cmsDecoder->signedData == NULL) {
		/* message wasn't signed */
		*certs = NULL;
		return errSecSuccess;
	}
	
	/* NULL_terminated array of CSSM_DATA ptrs */
	CSSM_DATA_PTR *cssmCerts = SecCmsSignedDataGetCertificateList(cmsDecoder->signedData);
	if((cssmCerts == NULL) || (*cssmCerts == NULL)) {
		*certs = NULL;
		return errSecSuccess;
	}
	
	CFMutableArrayRef allCerts = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
	CSSM_DATA_PTR *cssmCert;
	for(cssmCert=cssmCerts; *cssmCert!=NULL; cssmCert++) {
		OSStatus ortn;
		SecCertificateRef cfCert;
		ortn = SecCertificateCreateFromData(*cssmCert,
                                            CSSM_CERT_X_509v3, CSSM_CERT_ENCODING_DER,
                                            &cfCert);
		if(ortn) {
			CFRelease(allCerts);
			return ortn;
		}
		CFArrayAppendValue(allCerts, cfCert);
		/* the array holds the only needed refcount */
		CFRelease(cfCert);
	}
	*certs = allCerts;
	return errSecSuccess;
}

static bool decodeCertificateChain(Decoder& decoder, RetainPtr<CFArrayRef>& certificateChain)
{
    uint64_t size;
    if (!decoder.decode(size))
        return false;

    auto array = adoptCF(CFArrayCreateMutable(0, 0, &kCFTypeArrayCallBacks));

    for (size_t i = 0; i < size; ++i) {
        RetainPtr<CFDataRef> data;
        if (!decodeCFData(decoder, data))
            return false;

        auto certificate = adoptCF(SecCertificateCreateWithData(0, data.get()));
        CFArrayAppendValue(array.get(), certificate.get());
    }

    certificateChain = WTFMove(array);
    return true;
}