1 /* Copyright (c) 2014, Google Inc. 2 * 3 * Permission to use, copy, modify, and/or distribute this software for any 4 * purpose with or without fee is hereby granted, provided that the above 5 * copyright notice and this permission notice appear in all copies. 6 * 7 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 8 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 9 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 10 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 11 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION 12 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 13 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ 14 15 #ifndef HEADER_ASYNC_BIO 16 #define HEADER_ASYNC_BIO 17 18 #include <openssl/bio.h> 19 20 #include "../../crypto/test/scoped_types.h" 21 22 23 // AsyncBioCreate creates a filter BIO for testing asynchronous state 24 // machines which consume a stream socket. Reads and writes will fail 25 // and return EAGAIN unless explicitly allowed. Each async BIO has a 26 // read quota and a write quota. Initially both are zero. As each is 27 // incremented, bytes are allowed to flow through the BIO. 28 ScopedBIO AsyncBioCreate(); 29 30 // AsyncBioCreateDatagram creates a filter BIO for testing for 31 // asynchronous state machines which consume datagram sockets. The read 32 // and write quota count in packets rather than bytes. 33 ScopedBIO AsyncBioCreateDatagram(); 34 35 // AsyncBioAllowRead increments |bio|'s read quota by |count|. 36 void AsyncBioAllowRead(BIO *bio, size_t count); 37 38 // AsyncBioAllowWrite increments |bio|'s write quota by |count|. 39 void AsyncBioAllowWrite(BIO *bio, size_t count); 40 41 42 #endif // HEADER_ASYNC_BIO 43
