33 lines
1.4 KiB
C
33 lines
1.4 KiB
C
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/* Copyright (c) 2014, Google Inc.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
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#ifndef HEADER_PACKETED_BIO
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#define HEADER_PACKETED_BIO
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#include <openssl/bio.h>
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// packeted_bio_create creates a filter BIO for testing protocols which expect
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// datagram BIOs. It implements a reliable datagram socket and reads and writes
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// packets by prefixing each packet with a big-endian 32-bit length. It must be
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// layered over a reliable blocking stream BIO.
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//
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// Note: packeted_bio_create exists because a SOCK_DGRAM socketpair on OS X is
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// does not block the caller, unlike on Linux. Writes simply fail with
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// ENOBUFS. POSIX also does not guarantee that such sockets are reliable.
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BIO *packeted_bio_create();
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#endif // HEADER_PACKETED_BIO
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