/core/externals/update-engine/Samples/Actions/UENotifications.m

 1// Copyright 2009 Google Inc.
 2//
 3// Licensed under the Apache License, Version 2.0 (the "License");
 4// you may not use this file except in compliance with the License.
 5// You may obtain a copy of the License at
 6//
 7//     http://www.apache.org/licenses/LICENSE-2.0
 8//
 9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15#import "UENotifications.h"
16
17void UEPostMessage(NSString *messageFormat, ...) {
18  // Build the message string.
19  va_list argList;
20  va_start(argList, messageFormat);
21  NSString *message = [[[NSString alloc] initWithFormat:messageFormat
22                                              arguments:argList] autorelease];
23  va_end(argList);
24
25  // Post it to interested parties (if any).
26  NSDictionary *userInfo =
27    [NSDictionary dictionaryWithObjectsAndKeys:message, kUEMessageKey, nil];
28
29  [[NSNotificationCenter defaultCenter]
30    postNotificationName:kUEMessageNotification
31                  object:nil
32                userInfo:userInfo];
33
34} // UEPostMessage