79 lines
2.3 KiB
C++
79 lines
2.3 KiB
C++
/*
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* Copyright (C) 2012-2015 Max Kellermann <max@duempel.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* - Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "StaticSocketAddress.hxx"
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#include <algorithm>
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#include <assert.h>
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#include <string.h>
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#ifdef WIN32
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#include <ws2tcpip.h>
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#else
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#include <sys/un.h>
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#include <sys/socket.h>
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#endif
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StaticSocketAddress &
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StaticSocketAddress::operator=(SocketAddress other)
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{
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size = std::min(other.GetSize(), GetCapacity());
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memcpy(&address, other.GetAddress(), size);
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return *this;
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}
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bool
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StaticSocketAddress::operator==(const StaticSocketAddress &other) const
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{
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return size == other.size &&
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memcmp(&address, &other.address, size) == 0;
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}
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#ifdef HAVE_UN
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void
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StaticSocketAddress::SetLocal(const char *path)
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{
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auto &sun = reinterpret_cast<struct sockaddr_un &>(address);
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const size_t path_length = strlen(path);
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// TODO: make this a runtime check
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assert(path_length < sizeof(sun.sun_path));
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sun.sun_family = AF_LOCAL;
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memcpy(sun.sun_path, path, path_length + 1);
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/* note: Bionic doesn't provide SUN_LEN() */
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size = SUN_LEN(&sun);
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}
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#endif
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