33 lines
1.1 KiB
C
33 lines
1.1 KiB
C
// Copyright (c) 2014, Google Inc.
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// SPDX-License-Identifier: ISC
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#ifndef HEADER_ASYNC_BIO
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#define HEADER_ASYNC_BIO
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#include <openssl/bio.h>
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// AsyncBioCreate creates a filter BIO for testing asynchronous state
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// machines which consume a stream socket. Reads and writes will fail
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// and return EAGAIN unless explicitly allowed. Each async BIO has a
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// read quota and a write quota. Initially both are zero. As each is
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// incremented, bytes are allowed to flow through the BIO.
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bssl::UniquePtr<BIO> AsyncBioCreate();
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// AsyncBioCreateDatagram creates a filter BIO for testing for
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// asynchronous state machines which consume datagram sockets. The read
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// and write quota count in packets rather than bytes.
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bssl::UniquePtr<BIO> AsyncBioCreateDatagram();
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// AsyncBioAllowRead increments |bio|'s read quota by |count|.
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void AsyncBioAllowRead(BIO *bio, size_t count);
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// AsyncBioAllowWrite increments |bio|'s write quota by |count|.
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void AsyncBioAllowWrite(BIO *bio, size_t count);
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// AsyncBioEnforceWriteQuota configures where |bio| enforces its write quota.
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void AsyncBioEnforceWriteQuota(BIO *bio, bool enforce);
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#endif // HEADER_ASYNC_BIO
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