756e1c81e8
Tests that require a local server currently hardcode a test value, which can run into conflicts depending on what's currently running on the machine. This CL adds socket_get_local_port(), which lets us pass 0 so the system picks an open port and we can query which port it chose. Bug: http://b/26236380 Change-Id: I01d1558884e7636081d9a357db6faa86929934f6
47 lines
1.9 KiB
C++
47 lines
1.9 KiB
C++
/*
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* Copyright (C) 2016 The Android Open Source Project
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* All rights reserved.
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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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* * 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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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the 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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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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// This file contains socket implementation that can be shared between
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// platforms as long as the correct headers are included.
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#include <cutils/sockets.h>
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#if !defined(_WIN32)
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#include <netinet/in.h>
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#endif
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int socket_get_local_port(cutils_socket_t sock) {
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sockaddr_storage addr;
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socklen_t addr_size = sizeof(addr);
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if (getsockname(sock, reinterpret_cast<sockaddr*>(&addr), &addr_size) == 0) {
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// sockaddr_in and sockaddr_in6 always overlap the port field.
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return ntohs(reinterpret_cast<sockaddr_in*>(&addr)->sin_port);
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}
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return -1;
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}
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