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61 lines
2.1 KiB
C
61 lines
2.1 KiB
C
/*
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* Copyright (c) 2010-2013 BitTorrent, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef __UTP_PACKEDSOCKADDR_H__
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#define __UTP_PACKEDSOCKADDR_H__
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#include "utp_types.h"
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struct PACKED_ATTRIBUTE PackedSockAddr {
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// The values are always stored here in network byte order
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union {
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byte _in6[16]; // IPv6
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uint16 _in6w[8]; // IPv6, word based (for convenience)
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uint32 _in6d[4]; // Dword access
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in6_addr _in6addr; // For convenience
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} _in;
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// Host byte order
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uint16 _port;
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#define _sin4 _in._in6d[3] // IPv4 is stored where it goes if mapped
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#define _sin6 _in._in6
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#define _sin6w _in._in6w
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#define _sin6d _in._in6d
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byte get_family() const;
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bool operator==(const PackedSockAddr& rhs) const;
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bool operator!=(const PackedSockAddr& rhs) const;
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void set(const SOCKADDR_STORAGE* sa, socklen_t len);
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PackedSockAddr(const SOCKADDR_STORAGE* sa, socklen_t len);
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PackedSockAddr(void);
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SOCKADDR_STORAGE get_sockaddr_storage(socklen_t *len) const;
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cstr fmt(str s, size_t len) const;
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uint32 compute_hash() const;
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} ALIGNED_ATTRIBUTE(4);
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#endif //__UTP_PACKEDSOCKADDR_H__
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