19f27e6a24
TBR=wu Review URL: https://webrtc-codereview.appspot.com/2389004 git-svn-id: http://webrtc.googlecode.com/svn/trunk@4954 4adac7df-926f-26a2-2b94-8c16560cd09d
84 lines
3.4 KiB
C++
84 lines
3.4 KiB
C++
/*
|
|
* libjingle
|
|
* Copyright 2012 Google Inc. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright notice,
|
|
* this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
|
* this list of conditions and the following disclaimer in the documentation
|
|
* and/or other materials provided with the distribution.
|
|
* 3. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
|
|
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
|
|
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
|
|
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
|
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
|
|
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
|
|
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef TALK_P2P_BASE_TRANSPORTDESCRIPTIONFACTORY_H_
|
|
#define TALK_P2P_BASE_TRANSPORTDESCRIPTIONFACTORY_H_
|
|
|
|
#include "talk/p2p/base/transportdescription.h"
|
|
|
|
namespace talk_base {
|
|
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.
|
|
talk_base::SSLIdentity* identity() const { return identity_; }
|
|
|
|
// 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(talk_base::SSLIdentity* identity) { identity_ = identity; }
|
|
|
|
// 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_;
|
|
talk_base::SSLIdentity* identity_;
|
|
};
|
|
|
|
} // namespace cricket
|
|
|
|
#endif // TALK_P2P_BASE_TRANSPORTDESCRIPTIONFACTORY_H_
|