Added DtlsCertificate, a ref counted object owning an SSLIdentity

webrtc/p2p/base/transportdescriptionfactory.h

 /*
  *  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.
  */
 
 #ifndef WEBRTC_P2P_BASE_TRANSPORTDESCRIPTIONFACTORY_H_
 #define WEBRTC_P2P_BASE_TRANSPORTDESCRIPTIONFACTORY_H_
 
+#include "talk/app/webrtc/dtlscertificate.h"
+#include "webrtc/base/scoped_ref_ptr.h"
 #include "webrtc/p2p/base/transportdescription.h"
 
 namespace rtc {
 class SSLIdentity;
 }
 
 namespace cricket {
 
 struct TransportOptions {
   TransportOptions() : ice_restart(false), prefer_passive_role(false) {}
   bool ice_restart;
   bool prefer_passive_role;
 };
 
 // Creates transport descriptions according to the supplied configuration.
 // When creating answers, performs the appropriate negotiation
 // of the various fields to determine the proper result.
 class TransportDescriptionFactory {
  public:
   // Default ctor; use methods below to set configuration.
   TransportDescriptionFactory();
   SecurePolicy secure() const { return secure_; }
-  // The identity to use when setting up DTLS.
-  rtc::SSLIdentity* identity() const { return identity_; }
+  // The certificate to use when setting up DTLS.
+  const rtc::scoped_refptr<webrtc::DtlsCertificate>& certificate() const {
+    return certificate_;
+  }
 
   // Specifies the transport protocol to be use.
   void set_protocol(TransportProtocol protocol) { protocol_ = protocol; }
   // Specifies the transport security policy to use.
   void set_secure(SecurePolicy s) { secure_ = s; }
-  // Specifies the identity to use (only used when secure is not SEC_DISABLED).
-  void set_identity(rtc::SSLIdentity* identity) { identity_ = identity; }
+  // Specifies the certificate to use (only used when secure != SEC_DISABLED).
+  void set_certificate(
+      const rtc::scoped_refptr<webrtc::DtlsCertificate>& cert) {
+    certificate_ = cert;
+  }
 
   // Creates a transport description suitable for use in an offer.
   TransportDescription* CreateOffer(const TransportOptions& options,
       const TransportDescription* current_description) const;
   // Create a transport description that is a response to an offer.
   TransportDescription* CreateAnswer(
       const TransportDescription* offer,
       const TransportOptions& options,
       const TransportDescription* current_description) const;
 
  private:
   bool SetSecurityInfo(TransportDescription* description,
                        ConnectionRole role) const;
 
   TransportProtocol protocol_;
   SecurePolicy secure_;
-  rtc::SSLIdentity* identity_;
+  rtc::scoped_refptr<webrtc::DtlsCertificate> certificate_;
 };
 
 }  // namespace cricket
 
 #endif  // WEBRTC_P2P_BASE_TRANSPORTDESCRIPTIONFACTORY_H_