TransportController refactoring

webrtc/p2p/base/transportdescriptionfactory.cc

 /*
  *  Copyright 2012 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 "webrtc/p2p/base/transportdescriptionfactory.h"
 
 #include "webrtc/p2p/base/transportdescription.h"
 #include "webrtc/base/helpers.h"
 #include "webrtc/base/logging.h"
 #include "webrtc/base/messagedigest.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/base/sslfingerprint.h"
 
 namespace cricket {
 
 TransportDescriptionFactory::TransportDescriptionFactory()
-    : secure_(SEC_DISABLED),
-      identity_(NULL) {
+    : secure_(SEC_DISABLED) {
 }
 
 TransportDescription* TransportDescriptionFactory::CreateOffer(
     const TransportOptions& options,
     const TransportDescription* current_description) const {
   rtc::scoped_ptr<TransportDescription> desc(new TransportDescription());
 
   // Generate the ICE credentials if we don't already have them.
   if (!current_description || options.ice_restart) {
     desc->ice_ufrag = rtc::CreateRandomString(ICE_UFRAG_LENGTH);
@@ skipping 70 matching lines @@
   // This digest algorithm is used to produce the a=fingerprint lines in SDP.
   // RFC 4572 Section 5 requires that those lines use the same hash function as
   // the certificate's signature.
   std::string digest_alg;
   if (!identity_->certificate().GetSignatureDigestAlgorithm(&digest_alg)) {
     LOG(LS_ERROR) << "Failed to retrieve the certificate's digest algorithm";
     return false;
   }
 
   desc->identity_fingerprint.reset(
-      rtc::SSLFingerprint::Create(digest_alg, identity_));
+      rtc::SSLFingerprint::Create(digest_alg, identity_.get()));
   if (!desc->identity_fingerprint.get()) {
     LOG(LS_ERROR) << "Failed to create identity fingerprint, alg="
                   << digest_alg;
     return false;
   }
 
   // Assign security role.
   desc->connection_role = role;
   return true;
 }
 
 }  // namespace cricket