mirror of
https://github.com/openssl/openssl.git
synced 2024-11-21 01:15:20 +08:00
7b73b7beda
Numerous conflicts resolved. rebase was against commit 490469f850. Reviewed-by: Richard Levitte <levitte@openssl.org>
50 lines
1.9 KiB
C
50 lines
1.9 KiB
C
/* Copyright (c) 2014, Google Inc.
|
|
*
|
|
* Permission to use, copy, modify, and/or distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
|
|
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
|
|
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
|
|
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
|
|
|
|
#ifndef HEADER_PACKETED_BIO
|
|
#define HEADER_PACKETED_BIO
|
|
|
|
#include <openssl/base.h>
|
|
#include <openssl/bio.h>
|
|
|
|
#if defined(OPENSSL_WINDOWS)
|
|
OPENSSL_MSVC_PRAGMA(warning(push, 3))
|
|
#include <winsock2.h>
|
|
OPENSSL_MSVC_PRAGMA(warning(pop))
|
|
#else
|
|
#include <sys/time.h>
|
|
#endif
|
|
|
|
|
|
// PacketedBioCreate creates a filter BIO which implements a reliable in-order
|
|
// blocking datagram socket. It internally maintains a clock and honors
|
|
// |BIO_CTRL_DGRAM_SET_NEXT_TIMEOUT| based on it.
|
|
//
|
|
// During a |BIO_read|, the peer may signal the filter BIO to simulate a
|
|
// timeout. If |advance_clock| is true, it automatically advances the clock and
|
|
// continues reading, subject to the read deadline. Otherwise, it fails
|
|
// immediately. The caller must then call |PacketedBioAdvanceClock| before
|
|
// retrying |BIO_read|.
|
|
bssl::UniquePtr<BIO> PacketedBioCreate(bool advance_clock);
|
|
|
|
// PacketedBioGetClock returns the current time for |bio|.
|
|
timeval PacketedBioGetClock(const BIO *bio);
|
|
|
|
// PacketedBioAdvanceClock advances |bio|'s internal clock and returns true if
|
|
// there is a pending timeout. Otherwise, it returns false.
|
|
bool PacketedBioAdvanceClock(BIO *bio);
|
|
|
|
|
|
#endif // HEADER_PACKETED_BIO
|