| /* |
| * 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 "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_; } |
| |
| // 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; } |
| |
| // 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_; |
| }; |
| |
| } // namespace cricket |
| |
| #endif // WEBRTC_P2P_BASE_TRANSPORTDESCRIPTIONFACTORY_H_ |