| /* 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_ASYNC_BIO |
| #define HEADER_ASYNC_BIO |
| |
| #include <openssl/bio.h> |
| |
| |
| // async_bio_create creates a filter BIO for testing asynchronous |
| // state machines. Reads and writes will fail and return EAGAIN unless |
| // explicitly allowed. Each async BIO has a read quota and a write |
| // quota. Initially both are zero. As each is incremented, bytes are |
| // allowed to flow through the BIO. |
| BIO *async_bio_create(); |
| |
| // async_bio_allow_read increments |bio|'s read quota by |bytes|. |
| void async_bio_allow_read(BIO *bio, size_t bytes); |
| |
| // async_bio_allow_write increments |bio|'s write quota by |bytes|. |
| void async_bio_allow_write(BIO *bio, size_t bytes); |
| |
| |
| #endif // HEADER_ASYNC_BIO |