18a3896bd2
Broke build steps in other code that uses securetunnelsessionclient.cc and others. TBR=tommi@webrtc.org,pthatcher@webrtc.org BUG= Review URL: https://webrtc-codereview.appspot.com/36439004 git-svn-id: http://webrtc.googlecode.com/svn/trunk@7890 4adac7df-926f-26a2-2b94-8c16560cd09d
79 lines
3.0 KiB
C++
79 lines
3.0 KiB
C++
/*
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* Copyright 2004 The WebRTC Project Authors. All rights reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef WEBRTC_P2P_BASE_SESSIONCLIENT_H_
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#define WEBRTC_P2P_BASE_SESSIONCLIENT_H_
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#include "webrtc/p2p/base/constants.h"
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namespace buzz {
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class XmlElement;
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}
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namespace cricket {
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struct ParseError;
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class Session;
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class ContentDescription;
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class ContentParser {
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public:
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virtual bool ParseContent(SignalingProtocol protocol,
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const buzz::XmlElement* elem,
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ContentDescription** content,
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ParseError* error) = 0;
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// If not IsWriteable, then a given content should be "skipped" when
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// writing in the given protocol, as if it didn't exist. We assume
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// most things are writeable. We do this to avoid strange cases
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// like data contents in Gingle, which aren't writable.
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virtual bool IsWritable(SignalingProtocol protocol,
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const ContentDescription* content) {
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return true;
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}
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virtual bool WriteContent(SignalingProtocol protocol,
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const ContentDescription* content,
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buzz::XmlElement** elem,
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WriteError* error) = 0;
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virtual ~ContentParser() {}
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};
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// A SessionClient exists in 1-1 relation with each session. The implementor
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// of this interface is the one that understands *what* the two sides are
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// trying to send to one another. The lower-level layers only know how to send
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// data; they do not know what is being sent.
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class SessionClient : public ContentParser {
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public:
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// Notifies the client of the creation / destruction of sessions of this type.
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//
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// IMPORTANT: The SessionClient, in its handling of OnSessionCreate, must
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// create whatever channels are indicate in the description. This is because
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// the remote client may already be attempting to connect those channels. If
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// we do not create our channel right away, then connection may fail or be
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// delayed.
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virtual void OnSessionCreate(Session* session, bool received_initiate) = 0;
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virtual void OnSessionDestroy(Session* session) = 0;
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virtual bool ParseContent(SignalingProtocol protocol,
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const buzz::XmlElement* elem,
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ContentDescription** content,
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ParseError* error) = 0;
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virtual bool WriteContent(SignalingProtocol protocol,
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const ContentDescription* content,
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buzz::XmlElement** elem,
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WriteError* error) = 0;
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protected:
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// The SessionClient interface explicitly does not include destructor
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virtual ~SessionClient() { }
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};
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} // namespace cricket
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#endif // WEBRTC_P2P_BASE_SESSIONCLIENT_H_
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