C++ CFStringCreateMutableCopy函数代码示例

void TestController::initializeInjectedBundlePath()
{
    CFStringRef exeContainerPath = CFURLCopyFileSystemPath(CFURLCreateCopyDeletingLastPathComponent(0, CFBundleCopyExecutableURL(CFBundleGetMainBundle())), kCFURLWindowsPathStyle);
    CFMutableStringRef bundlePath = CFStringCreateMutableCopy(0, 0, exeContainerPath);
    CFStringAppendCString(bundlePath, injectedBundleDLL, kCFStringEncodingWindowsLatin1);
    m_injectedBundlePath.adopt(WKStringCreateWithCFString(bundlePath));
}

int convertChars(char *from, int fromLen, void *fromCode, char *to, int toLen, void *toCode, int norm, int term)
{
  CFStringRef	     cfs= CFStringCreateWithBytes(NULL, (UInt8 *) from, fromLen, (CFStringEncoding)fromCode, 0);
  if (cfs == NULL) {
      toLen = 0;
	  to[toLen]= '\0';
	  return toLen;
	}
	
  CFMutableStringRef str= CFStringCreateMutableCopy(NULL, 0, cfs);
  CFRelease(cfs);
  if (norm) // HFS+ imposes Unicode2.1 decomposed UTF-8 encoding on all path elements
    CFStringNormalize(str, kCFStringNormalizationFormD); // canonical decomposition
  else
    CFStringNormalize(str, kCFStringNormalizationFormC); // pre-combined
  {
    CFRange rng= CFRangeMake(0, CFStringGetLength(str));
    CFIndex len= 0;
    CFIndex num= CFStringGetBytes(str, rng, (CFStringEncoding)toCode, '?', 0, (UInt8 *)to, toLen - term, &len);
    CFRelease(str);
    if (!num)
      return convertCopy(from, fromLen, to, toLen, term);
    if (term)
      to[len]= '\0';
    return len;
  }
}

void PathToFileViaFSRef(char *pathName, int pathNameMax, FSRef *theFSRef,CFStringEncoding encoding) {        
        CFURLRef sillyThing;
        CFStringRef filePath;
        Boolean isDirectory;
		
		pathName[0]=  0x00;
        sillyThing =  CFURLCreateFromFSRef (kCFAllocatorDefault, theFSRef);
		if (sillyThing == NULL)
			return;
        isDirectory = CFURLHasDirectoryPath(sillyThing);
        
        filePath = CFURLCopyFileSystemPath (sillyThing, kCFURLPOSIXPathStyle);
        CFRelease(sillyThing);
        
  		CFMutableStringRef mutableStr= CFStringCreateMutableCopy(NULL, 0, filePath);
          CFRelease(filePath);
  
  		// HFS+ imposes Unicode2.1 decomposed UTF-8 encoding on all path elements
  		if (encoding == kCFStringEncodingUTF8) 
  			CFStringNormalize(mutableStr, kCFStringNormalizationFormC); // pre-combined
  
          CFStringGetCString (mutableStr, pathName,pathNameMax, encoding);
			CFRelease(mutableStr);
        
        if (isDirectory)
            strcat(pathName,"/");
}

bool setPlayerWinTitle(CFStringRef sTitle)
{
    CFMutableStringRef sFinalStr = NULL;
    OSStatus iErr = noErr;

    if (NULL == (sFinalStr = CFStringCreateMutableCopy(NULL, 8 + CFStringGetLength(sTitle), CFSTR("Frogg - "))))
    {
        fprintf(stderr, "setPlayerWinTitle() - CFStringCreateMutableCopy() failed!\n");
        return false;
    }
    else
    {
        CFStringAppend(sFinalStr, sTitle);

        if (noErr != (iErr = SetWindowTitleWithCFString(g_refPlayerWin, sFinalStr)))
        {
            CFRelease(sFinalStr);
            fprintf(stderr, "setPlayerWinTitle() - SetWindowTitleWithCFString() failed, returning %lu!\n", (unsigned long) iErr);
            return false;
        }
        
        CFRelease(sFinalStr);
        return true;
    }
}

__private_extern__
void
ipv6_duplicated_address(const char * if_name, const struct in6_addr * addr,
			int hw_len, const void * hw_addr)
{
	uint8_t	*		hw_addr_bytes = (uint8_t *)hw_addr;
	int			i;
	CFStringRef		if_name_cf;
	CFMutableStringRef	key;
	char			ntopbuf[INET6_ADDRSTRLEN];
	CFStringRef		prefix;

	if_name_cf = CFStringCreateWithCString(NULL, if_name,
					       kCFStringEncodingASCII);
	prefix = SCDynamicStoreKeyCreateNetworkInterfaceEntity(NULL,
							       kSCDynamicStoreDomainState,
							       if_name_cf,
							       kSCEntNetIPv6DuplicatedAddress);
	ntopbuf[0] = '\0';
	(void)inet_ntop(AF_INET6, addr, ntopbuf, sizeof(ntopbuf));
	key = CFStringCreateMutableCopy(NULL, 0, prefix);
	CFStringAppendFormat(key, NULL, CFSTR("/%s"), ntopbuf);
	for (i = 0; i < hw_len; i++) {
	    CFStringAppendFormat(key, NULL, CFSTR("%s%02x"),
				 (i == 0) ? "/" : ":", hw_addr_bytes[i]);
	}
	cache_SCDynamicStoreNotifyValue(store, key);
	CFRelease(key);
	CFRelease(prefix);
	CFRelease(if_name_cf);
}

CF_EXPORT CFStringRef CFBundleCopyLocalizedStringForLocalization(CFBundleRef bundle, CFStringRef key, CFStringRef value, CFStringRef tableName, CFStringRef localizationName) {
    if (!key) { return (value ? (CFStringRef)CFRetain(value) : (CFStringRef)CFRetain(CFSTR(""))); }
    
    // Make sure to check the mixed localizations key early -- if the main bundle has not yet been cached, then we need to create the cache of the Info.plist before we start asking for resources (11172381)
    (void)CFBundleAllowMixedLocalizations();
    
    if (!tableName || CFEqual(tableName, CFSTR(""))) tableName = _CFBundleDefaultStringTableName;
    
    CFStringRef result = _copyStringFromTable(bundle, tableName, key, localizationName);
    
    if (!result) {
        if (!value) {
            result = (CFStringRef)CFRetain(key);
        } else if (CFEqual(value, CFSTR(""))) {
            result = (CFStringRef)CFRetain(key);
        } else {
            result = (CFStringRef)CFRetain(value);
        }
        static Boolean capitalize = false;
        if (capitalize) {
            CFMutableStringRef capitalizedResult = CFStringCreateMutableCopy(kCFAllocatorSystemDefault, 0, result);
            os_log_error(_CFBundleLocalizedStringLogger(), "ERROR: %@ not found in table %@ of bundle %@", key, tableName, bundle);
            CFStringUppercase(capitalizedResult, NULL);
            CFRelease(result);
            result = capitalizedResult;
        }
    }
    os_log_debug(_CFBundleLocalizedStringLogger(), "Bundle: %{private}@, key: %{public}@, value: %{public}@, table: %{public}@, localizationName: %{public}@, result: %{public}@", bundle, key, value, tableName, localizationName, result);
    return result;
}

void 		CAComponent::SetCompNames () const
{
	if (!mCompName) {
	
		CFStringRef compName;
		OSStatus result = AudioComponentCopyName (Comp(), &compName);
		if (result) return;
		
		const_cast<CAComponent*>(this)->mCompName = compName;
		if (compName)
		{
			CFArrayRef splitStrArray = CFStringCreateArrayBySeparatingStrings(NULL, compName, CFSTR(":"));
			
			// we need to retain these values so the strings are not lost when the array is released
			const_cast<CAComponent*>(this)->mManuName = (CFStringRef)CFArrayGetValueAtIndex(splitStrArray, 0);
            CFRetain(this->mManuName);
			if (CFArrayGetCount(splitStrArray) > 1)
			{
				CFStringRef str = (CFStringRef)CFArrayGetValueAtIndex(splitStrArray, 1);
				
				CFMutableStringRef mstr = CFStringCreateMutableCopy (NULL, CFStringGetLength(str), str);

				// this needs to trim out white space:
				
				CFStringTrimWhitespace (mstr);
			
				const_cast<CAComponent*>(this)->mAUName = mstr;
			} else
				const_cast<CAComponent*>(this)->mAUName = NULL;
			
			CFRelease(splitStrArray);
		}
	}
}

/* 
 * Create the target name using the host name. Note we will use the 
 * GSS_C_NT_HOSTBASE name type of [email protected]<server> and will return a CFString
 */
CFStringRef TargetNameCreatedWithHostName(struct smb_ctx *ctx)
{
	CFStringRef hostName;
	CFMutableStringRef kerbHintsHostname;
	
	/* We need to add "[email protected] server part" */
	kerbHintsHostname = CFStringCreateMutableCopy(kCFAllocatorDefault, 0, 
												  CFSTR("[email protected]"));
	if (kerbHintsHostname == NULL) {
		return NULL;
	}
	/*
	 * The old code would return an IP dot address if the name was NetBIOS. This
	 * was done for Leopard gss. After talking this over with LHA we now always
	 * return the server name. The IP dot address never worked and was causing
	 * Dfs links to fail.
	 */
	hostName = CFStringCreateWithCString(kCFAllocatorDefault, ctx->serverName, kCFStringEncodingUTF8);
	if (hostName) {
		CFStringAppend(kerbHintsHostname, hostName);
		CFRelease(hostName);
	} else {
		CFRelease(kerbHintsHostname);
		kerbHintsHostname = NULL;
	}
	return kerbHintsHostname;
}

__private_extern__ CFStringRef _CFPreferencesGetByHostIdentifierString(void) {
    static CFStringRef __byHostIdentifierString = NULL;

    if (!__byHostIdentifierString) {
        CFStringRef hostID = _CFGetHostUUIDString();
        if (hostID) {
            if (CFStringHasPrefix(hostID, CFSTR("00000000-0000-1000-8000-"))) {
                // If the host UUID is prefixed by "00000000-0000-1000-8000-" then the UUID returned is the "compatible" type. The last field of the string will be the MAC address of the primary ethernet interface of the computer. We use this for compatibility with existing by-host preferences.
                CFStringRef lastField = CFStringCreateWithSubstring(kCFAllocatorSystemDefault, hostID, CFRangeMake(24, 12));
                CFMutableStringRef tmpstr = CFStringCreateMutableCopy(kCFAllocatorSystemDefault, 0, lastField);
                CFStringLowercase(tmpstr, NULL);
                CFStringRef downcasedField = CFStringCreateCopy(kCFAllocatorSystemDefault, tmpstr);
                
                if (!OSAtomicCompareAndSwapPtrBarrier(NULL, (void *)downcasedField, (void *)&__byHostIdentifierString)) {
                    CFRelease(downcasedField);
                }
                
                CFRelease(tmpstr);
                CFRelease(lastField);
            } else {
                // The host UUID is a full UUID, and we should just use that. This doesn't involve any additional string creation, so we should just be able to do the assignment.
                __byHostIdentifierString = hostID;
            }
        } else {
            __byHostIdentifierString = CFSTR("UnknownHostID");
        }
    }
    
    return __byHostIdentifierString;
}

CFStringRef
__NCParseExtendedFormatString(
  CFStringRef format
)
{
  CFMutableStringRef    newFormat = CFStringCreateMutableCopy(
                                        kCFAllocatorDefault,
                                        0,
                                        format);
  CFIndex               length = CFStringGetLength(newFormat);
  CFRange               searchRange = CFRangeMake(0,length);
  CFRange               foundRange;
  
  //  Scan through the mutable copy looking for '%!' sequences to
  //  parse-out:
  while (CFStringFindWithOptions(newFormat,CFSTR("%!"),searchRange,0,&foundRange)) {
    CFIndex     start = foundRange.location;
    CFIndex     end;
    
    if (CFStringFindWithOptions(newFormat,CFSTR(";"),CFRangeMake(start,length - start),0,&foundRange))
      end = foundRange.location;
    else
      end = length;
    __NCReplaceFormatToken(newFormat,start,end);
    length = CFStringGetLength(newFormat);
    if (end >= length)
      break;
    searchRange = CFRangeMake(start,length - start);
  }
  return newFormat;
}

OSErr makeFSSpec(char *pathString, int pathStringLength,FSSpec *spec)
{	
    CFURLRef    sillyThing;
    CFStringRef tmpStrRef;
	CFMutableStringRef filePath;
    FSRef	theFSRef;
    OSErr	err;
    
    tmpStrRef = CFStringCreateWithBytes(kCFAllocatorDefault,(UInt8 *) pathString,
										pathStringLength, gCurrentVMEncoding, true);
    if (tmpStrRef == nil)
        return -1000;
	filePath = CFStringCreateMutableCopy(NULL, 0, tmpStrRef);
	if (gCurrentVMEncoding == kCFStringEncodingUTF8) 
		CFStringNormalize(filePath, kCFStringNormalizationFormD);
    sillyThing = CFURLCreateWithFileSystemPath (kCFAllocatorDefault,filePath,kCFURLHFSPathStyle,false);
	if (sillyThing == NULL) 
		return -2000;
		
    if (CFURLGetFSRef(sillyThing,&theFSRef) == false) {
        // name contains multiple aliases or does not exist, so fallback to lookupPath
        CFRelease(filePath);
        CFRelease(sillyThing);
        return lookupPath(pathString,pathStringLength,spec,true,true);
    } 
            
    CFRelease(filePath);
    err = FSGetCatalogInfo (&theFSRef,kFSCatInfoNone,nil,nil,spec,nil);
    CFRelease(sillyThing);
    return err;
}

UString MultiByteToUnicodeString(const AString &srcString, UINT codePage)
{
  if (!srcString.IsEmpty())
  {
    UString resultString;
    const char * path = &srcString[0];

    CFStringRef cfpath = CFStringCreateWithCString(NULL,path,kCFStringEncodingUTF8);

    if (cfpath)
    {

       CFMutableStringRef cfpath2 = CFStringCreateMutableCopy(NULL,0,cfpath);
       CFRelease(cfpath);
       CFStringNormalize(cfpath2,kCFStringNormalizationFormC);
    
       size_t n = CFStringGetLength(cfpath2);
       for(size_t i =   0 ; i< n ;i++) {
         UniChar uc = CFStringGetCharacterAtIndex(cfpath2,i);
         resultString += (wchar_t)uc; // FIXME
       }

       CFRelease(cfpath2);  

       return resultString;
    }
  }

  UString resultString;
  for (int i = 0; i < srcString.Len(); i++)
    resultString += wchar_t(srcString[i] & 255);

  return resultString;
}

int makeHFSFromPosixPath(char *pathString, int pathStringLength,char *dst,char *lastpart) {
		CFStringRef filePath;
        CFURLRef 	sillyThing;
        CFStringRef	filePath2,lastPathPart;
		
        dst[0] = 0x00;
		if (lastpart)
			lastpart[0] = 0x00;
		filePath   = CFStringCreateWithBytes(kCFAllocatorDefault,
                    (UInt8 *)pathString,pathStringLength,gCurrentVMEncoding,false);
        if (filePath == nil)
            return -1;
			
		// HFS+ imposes Unicode2.1 decomposed UTF-8 encoding on all path elements
		CFMutableStringRef str= CFStringCreateMutableCopy(NULL, 0, filePath);
		if (gCurrentVMEncoding == kCFStringEncodingUTF8) 
			CFStringNormalize(str, kCFStringNormalizationFormKC); // canonical decomposition

		sillyThing = CFURLCreateWithFileSystemPath (kCFAllocatorDefault, str, kCFURLPOSIXPathStyle,false);
		CFRelease(str);
		if (sillyThing == NULL) 
			return -2;
		
		filePath2 = CFURLCopyFileSystemPath (sillyThing, kCFURLHFSPathStyle);
		CFStringGetCString (filePath2,dst,1000, gCurrentVMEncoding);
		if (lastpart) {
			lastPathPart = CFURLCopyLastPathComponent(sillyThing);
			CFStringGetCString(lastPathPart,lastpart,256, gCurrentVMEncoding);
			CFRelease(lastPathPart);
		}
        CFRelease(filePath);
        CFRelease(sillyThing);
        CFRelease(filePath2);
        return 0;
}

void
GetServiceTypeToLookup(CFMutableStringRef * serviceString, UInt16 * serviceMenuItem)
{
    ControlID 		controlID = { kNSLSample, kServicesTypePopup };
    ControlRef		control;
    CFStringRef		outString;
    MenuRef		menu;
    SInt16		value;
    OSStatus		err;
    
    err = GetControlByID(gMainWindow, &controlID, &control);
    if (err == noErr)
    {
        value = GetControlValue(control);
        if (serviceString)
        {
            menu = GetControlPopupMenuHandle(control);
            if (menu)
            {
                CopyMenuItemTextAsCFString(menu, value, &outString);
                if (serviceString)
                {
                    *serviceString = CFStringCreateMutableCopy(NULL, CFStringGetLength(outString), outString);
                    CFStringLowercase(*serviceString, NULL);
                }
                if (outString) CFRelease(outString);
            }
        }
        
        if (serviceMenuItem) *serviceMenuItem = value;
    }
}

static CFStringRef BIMCreatePortName( const ProcessSerialNumber *inProcessSerialNumber )
{
    CFMutableStringRef	portName;
    CFStringRef		processSerialNumberStringRef;
    Str255		processSerialNumberString;
    Str255		processSerialNumberLowString;

    //  Convert the high and low parts of the process serial number into a string.

    NumToString( inProcessSerialNumber->highLongOfPSN, processSerialNumberString );
    NumToString( inProcessSerialNumber->lowLongOfPSN, processSerialNumberLowString );
    BlockMoveData( processSerialNumberLowString + 1,
                   processSerialNumberString + processSerialNumberString [0] + 1,
                   processSerialNumberLowString [0] );
    processSerialNumberString [0] += processSerialNumberLowString [0];

    //  Create a CFString and append the process serial number string onto the end.

    portName = CFStringCreateMutableCopy( NULL, 255, CFSTR( kBasicServerPortName ) );
    processSerialNumberStringRef = CFStringCreateWithPascalString( NULL,
                                                                   processSerialNumberString,
                                                                   CFStringGetSystemEncoding() );
    CFStringAppend( portName, processSerialNumberStringRef );
    CFRelease( processSerialNumberStringRef );
    return portName;
}