33 lines
957 B
C
33 lines
957 B
C
// Copyright (c) 2014, Google Inc.
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// SPDX-License-Identifier: ISC
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#ifndef HEADER_PACKETED_BIO
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#define HEADER_PACKETED_BIO
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#include <openssl/base.h>
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#include <openssl/bio.h>
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#if defined(OPENSSL_WINDOWS)
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OPENSSL_MSVC_PRAGMA(warning(push, 3))
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#include <winsock2.h>
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OPENSSL_MSVC_PRAGMA(warning(pop))
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#else
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#include <sys/time.h>
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#endif
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// PacketedBioCreate creates a filter BIO which implements a reliable in-order
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// blocking datagram socket. It uses the value of |*clock| as the clock.
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//
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// During a |BIO_read|, the peer may signal the filter BIO to simulate a
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// timeout. The operation will fail immediately. The caller must then call
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// |PacketedBioAdvanceClock| before retrying |BIO_read|.
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bssl::UniquePtr<BIO> PacketedBioCreate(timeval *clock);
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// PacketedBioAdvanceClock advances |bio|'s clock and returns true if there is a
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// pending timeout. Otherwise, it returns false.
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bool PacketedBioAdvanceClock(BIO *bio);
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#endif // HEADER_PACKETED_BIO
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