51 lines
1.6 KiB
C++
51 lines
1.6 KiB
C++
/*
|
|
* Copyright (c) Facebook, Inc. and its affiliates.
|
|
*
|
|
* 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
|
|
*
|
|
* http://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.
|
|
*/
|
|
|
|
#include <folly/ssl/detail/OpenSSLSession.h>
|
|
|
|
#include <folly/SharedMutex.h>
|
|
#include <folly/Synchronized.h>
|
|
#include <folly/portability/OpenSSL.h>
|
|
#include <folly/ssl/OpenSSLPtrTypes.h>
|
|
|
|
namespace folly {
|
|
namespace ssl {
|
|
namespace detail {
|
|
|
|
void OpenSSLSession::setActiveSession(SSLSessionUniquePtr s) {
|
|
// OpenSSLSession is typically shared as a std::shared_ptr<SSLSession>,
|
|
// and setActiveSession() may be invoked in mulitple threads. Consequently,
|
|
// changing the `activeSession_ pointer needs to be synchronized,
|
|
// such that readers are able to fully acquire a reference count in
|
|
// getActiveSession().
|
|
|
|
activeSession_.withWLock([&](auto& sessionPtr) { sessionPtr.swap(s); });
|
|
}
|
|
|
|
SSLSessionUniquePtr OpenSSLSession::getActiveSession() {
|
|
return activeSession_.withRLock([](auto& sessionPtr) {
|
|
SSL_SESSION* session = sessionPtr.get();
|
|
if (session) {
|
|
SSL_SESSION_up_ref(session);
|
|
}
|
|
return SSLSessionUniquePtr(session);
|
|
});
|
|
}
|
|
|
|
} // namespace detail
|
|
} // namespace ssl
|
|
} // namespace folly
|