Security-55163.44.tar.gz

[apple/security.git] / libsecurity_utilities / lib / machrunloopserver.h

diff --git a/libsecurity_utilities/lib/machrunloopserver.h b/libsecurity_utilities/lib/machrunloopserver.h
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+/*
+ * Copyright (c) 2000-2001,2003-2004 Apple Computer, Inc. All Rights Reserved.
+ * 
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+
+//
+// machrunloopserver - C++ shell for writing Mach 3 servers called by CFRunLoop.
+//
+// Note that this is a subclass of MachServer and tries to preserve its interface,
+// so you can switch back-and-forth between them with a minimum of fuss.
+// Timers are not currently implemented; they're not that hard to add if you need them.
+//
+#ifndef _H_MACHRUNLOOPSERVER
+#define _H_MACHRUNLOOPSERVER
+
+#include <security_utilities/machserver.h>
+#include <security_utilities/cfmach++.h>
+#include <CoreFoundation/CFRunLoop.h>
+#include <CoreFoundation/CFMachPort.h>
+
+
+namespace Security {
+namespace MachPlusPlus {
+
+
+//
+// A Mach server object variant for use with CFRunLoops
+//
+// This currently only supports a subset of full MachServer functionality.
+//
+class MachRunLoopServer : public MachServer, private CFAutoPort {
+public:
+       MachRunLoopServer();            // anonymous
+       MachRunLoopServer(const char *name); // register by name
+       MachRunLoopServer(const char *name, const Bootstrap &boot); // register in bootstrap
+       virtual ~MachRunLoopServer();
+
+       void run(size_t maxSize = 4096, mach_msg_options_t options = 0);
+
+       static MachRunLoopServer &active()
+       { return safer_cast<MachRunLoopServer &>(MachServer::active()); }
+       
+       void notifyIfDead(Port port) const;
+
+protected:
+       void receive(Message &request);
+       void oneRequest(Message &request);
+
+private:
+       static void cfInvalidate(CFMachPortRef port, void *info);
+       
+private:
+       Message mReplyMessage;
+};
+
+
+} // end namespace MachPlusPlus
+
+} // end namespace Security
+
+#endif //_H_MACHRUNLOOPSERVER