DtlsIdentityStoreInterface::RequestIdentity: const& parameters

webrtc/api/dtlsidentitystore.cc

 /*
  *  Copyright 2015 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.
  */
 
@@ skipping 105 matching lines @@
   }
 }
 
 DtlsIdentityStoreImpl::~DtlsIdentityStoreImpl() {
   RTC_DCHECK(signaling_thread_->IsCurrent());
   SignalDestroyed();
 }
 
 void DtlsIdentityStoreImpl::RequestIdentity(
     rtc::KeyParams key_params,
-    rtc::Optional<uint64_t> expires,
+    const rtc::Optional<uint64_t>& expires_ms,
     const rtc::scoped_refptr<DtlsIdentityRequestObserver>& observer) {
   RTC_DCHECK(signaling_thread_->IsCurrent());
   RTC_DCHECK(observer);
 
-  // Dropping parameterization and |expires|.
+  // Dropping parameterization and |expires_ms|.
   // TODO(hbos,torbjorng): Use parameterizaton/expiration. webrtc:5092.
   GenerateIdentity(key_params.type(), observer);
 }
 
 void DtlsIdentityStoreImpl::OnMessage(rtc::Message* msg) {
   RTC_DCHECK(signaling_thread_->IsCurrent());
   switch (msg->message_id) {
     case MSG_GENERATE_IDENTITY_RESULT: {
       rtc::scoped_ptr<IdentityResultMessageData> pdata(
           static_cast<IdentityResultMessageData*>(msg->pdata));
@@ skipping 85 matching lines @@
         key_type == rtc::KT_RSA &&             // Only necessary for RSA.
         !request_info_[key_type].free_identity_.get() &&
         request_info_[key_type].request_observers_.size() <=
             request_info_[key_type].gen_in_progress_counts_) {
       GenerateIdentity(key_type, nullptr);
     }
   }
 }
 
 }  // namespace webrtc