1/*
2 * Copyright (c) 2004 Apple Computer, Inc. All Rights Reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. Please obtain a copy of the License at
10 * http://www.opensource.apple.com/apsl/ and read it before using this
11 * file.
12 *
13 * The Original Code and all software distributed under the License are
14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18 * Please see the License for the specific language governing rights and
19 * limitations under the License.
20 *
21 * @APPLE_LICENSE_HEADER_END@
22 */
23
24
25//
26// cfmach++ - a marriage of CoreFoundation with Mach/C++
27//
28#ifndef _H_CFMACHPP
29#define _H_CFMACHPP
30
31#include <security_utilities/mach++.h>
32#include <security_utilities/cfutilities.h>
33#include <CoreFoundation/CFMachPort.h>
34#include <CoreFoundation/CFRunLoop.h>
35
36
37namespace Security {
38namespace MachPlusPlus {
39
40
41//
42// A self-receiving MachPlusPlus::Message.
43// Data is delivered through the standard CFRunLoop of the current thread.
44// Note that CFAutoPort does NOT own the Port; you must release it yourself
45// if you're done with it.
46//
47class CFAutoPort : public Port {
48public:
49	CFAutoPort();	// lazily allocates port later
50	CFAutoPort(mach_port_t port); // use this port (must have receive right)
51	virtual ~CFAutoPort();
52
53	void enable();
54	void disable();
55
56	virtual void receive(const Message &msg) = 0;
57
58private:
59	CFRef<CFMachPortRef> mPort;
60	CFRef<CFRunLoopSourceRef> mSource;
61	bool mEnabled;
62
63	static void cfCallback(CFMachPortRef cfPort, void *msg, CFIndex size, void *context);
64};
65
66
67
68} // end namespace MachPlusPlus
69} // end namespace Security
70
71#endif //_H_MACHPP
72