| // Copyright 2014 The BoringSSL Authors |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // https://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #ifndef HEADER_ASYNC_BIO |
| #define HEADER_ASYNC_BIO |
| |
| #include <openssl/bio.h> |
| |
| |
| // AsyncBioCreate creates a filter BIO for testing asynchronous state |
| // machines which consume a stream socket. 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. |
| bssl::UniquePtr<BIO> AsyncBioCreate(); |
| |
| // AsyncBioCreateDatagram creates a filter BIO for testing for |
| // asynchronous state machines which consume datagram sockets. The read |
| // and write quota count in packets rather than bytes. |
| bssl::UniquePtr<BIO> AsyncBioCreateDatagram(); |
| |
| // AsyncBioAllowRead increments |bio|'s read quota by |count|. |
| void AsyncBioAllowRead(BIO *bio, size_t count); |
| |
| // AsyncBioAllowWrite increments |bio|'s write quota by |count|. |
| void AsyncBioAllowWrite(BIO *bio, size_t count); |
| |
| |
| #endif // HEADER_ASYNC_BIO |