Repo created

TMessagesProj/jni/voip/webrtc/rtc_base/openssl_session_cache.cc

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+/*
+ *  Copyright 2018 The WebRTC Project Authors. All rights reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "rtc_base/openssl_session_cache.h"
+
+#include "absl/strings/string_view.h"
+#include "rtc_base/checks.h"
+#include "rtc_base/openssl.h"
+
+namespace rtc {
+
+OpenSSLSessionCache::OpenSSLSessionCache(SSLMode ssl_mode, SSL_CTX* ssl_ctx)
+    : ssl_mode_(ssl_mode), ssl_ctx_(ssl_ctx) {
+  // It is invalid to pass in a null context.
+  RTC_DCHECK(ssl_ctx != nullptr);
+  SSL_CTX_up_ref(ssl_ctx);
+}
+
+OpenSSLSessionCache::~OpenSSLSessionCache() {
+  for (const auto& it : sessions_) {
+    SSL_SESSION_free(it.second);
+  }
+  SSL_CTX_free(ssl_ctx_);
+}
+
+SSL_SESSION* OpenSSLSessionCache::LookupSession(
+    absl::string_view hostname) const {
+  auto it = sessions_.find(hostname);
+  return (it != sessions_.end()) ? it->second : nullptr;
+}
+
+void OpenSSLSessionCache::AddSession(absl::string_view hostname,
+                                     SSL_SESSION* new_session) {
+  SSL_SESSION* old_session = LookupSession(hostname);
+  SSL_SESSION_free(old_session);
+  sessions_.insert_or_assign(std::string(hostname), new_session);
+}
+
+SSL_CTX* OpenSSLSessionCache::GetSSLContext() const {
+  return ssl_ctx_;
+}
+
+SSLMode OpenSSLSessionCache::GetSSLMode() const {
+  return ssl_mode_;
+}
+
+}  // namespace rtc