+++ /dev/null
-/*
- * Copyright (c) 2000-2001,2003-2004,2011,2014 Apple 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@
- */
-
-
-//
-// fdmover - send/receive file descriptors over a UNIX domain socket connection
-//
-// An FdMover object is a very specialized Socket:
-// It must be bound to a UNIX domain address
-//
-#ifndef _H_FDMOVER
-#define _H_FDMOVER
-
-#include "ip++.h"
-#include <vector>
-
-using namespace UnixPlusPlus;
-
-
-namespace Security {
-namespace IPPlusPlus {
-
-
-// an ordered list of file descriptors
-typedef std::vector<FileDesc> FdVector;
-
-
-//
-// An FdMover - a specialized Socket for transferring file descriptors
-// across UNIX domain sockets.
-//
-class FdMover : public Socket {
-private:
- class Element : public cmsghdr {
- public:
- void *operator new (size_t base, size_t more);
- void operator delete (void *addr, size_t size);
-
- Element() { }
- Element(int level, int type);
-
- template <class T> T &payload() { return *reinterpret_cast<T *>(CMSG_DATA(this)); }
- size_t payloadSize() const { return cmsg_len - ((caddr_t)CMSG_DATA(this) - (caddr_t)this); }
- };
-
- class Message : public msghdr {
- public:
- Message(const void *data, size_t length);
- void set(Element *elem);
- Element *element() const { return (Element *)msg_control; }
- Element *next(Element *elem) const { return (Element *)CMSG_NXTHDR(this, elem); }
-
- public:
- IOVec iovec;
- };
-
-public:
- FdMover() { }
- FdMover(Socket s) : Socket(s) { }
-
- size_t send(const void *data, size_t length, const FdVector &fds);
- size_t receive(void *data, size_t length, FdVector &fds);
-
-private:
-
-};
-
-
-} // end namespace IPPlusPlus
-} // end namespace Security
-
-
-#endif //_H_FDMOVER