| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CONTENT_RENDERER_MEDIA_RTC_DATA_CHANNEL_HANDLER_H_ |
| #define CONTENT_RENDERER_MEDIA_RTC_DATA_CHANNEL_HANDLER_H_ |
| |
| #include "base/memory/ref_counted.h" |
| #include "base/threading/non_thread_safe.h" |
| #include "content/common/content_export.h" |
| #include "third_party/libjingle/source/talk/app/webrtc/peerconnectioninterface.h" |
| #include "third_party/WebKit/public/platform/WebRTCDataChannelHandler.h" |
| #include "third_party/WebKit/public/platform/WebRTCDataChannelHandlerClient.h" |
| |
| namespace content { |
| |
| // RtcDataChannelHandler is a delegate for the RTC PeerConnection DataChannel |
| // API messages going between WebKit and native PeerConnection DataChannels in |
| // libjingle. Instances of this class are owned by WebKit. |
| // WebKit call all of these methods on the main render thread. |
| // Callbacks to the webrtc::DataChannelObserver implementation also occur on |
| // the main render thread. |
| class CONTENT_EXPORT RtcDataChannelHandler |
| : NON_EXPORTED_BASE(public blink::WebRTCDataChannelHandler), |
| NON_EXPORTED_BASE(public webrtc::DataChannelObserver), |
| NON_EXPORTED_BASE(public base::NonThreadSafe) { |
| public: |
| explicit RtcDataChannelHandler(webrtc::DataChannelInterface* channel); |
| virtual ~RtcDataChannelHandler(); |
| |
| // blink::WebRTCDataChannelHandler implementation. |
| virtual void setClient( |
| blink::WebRTCDataChannelHandlerClient* client) OVERRIDE; |
| virtual blink::WebString label() OVERRIDE; |
| virtual bool isReliable() OVERRIDE; |
| virtual bool ordered() const OVERRIDE; |
| virtual unsigned short maxRetransmitTime() const OVERRIDE; |
| virtual unsigned short maxRetransmits() const OVERRIDE; |
| virtual blink::WebString protocol() const OVERRIDE; |
| virtual bool negotiated() const OVERRIDE; |
| virtual unsigned short id() const OVERRIDE; |
| virtual unsigned long bufferedAmount() OVERRIDE; |
| virtual bool sendStringData(const blink::WebString& data) OVERRIDE; |
| virtual bool sendRawData(const char* data, size_t length) OVERRIDE; |
| virtual void close() OVERRIDE; |
| |
| // webrtc::DataChannelObserver implementation. |
| virtual void OnStateChange() OVERRIDE; |
| virtual void OnMessage(const webrtc::DataBuffer& buffer) OVERRIDE; |
| |
| private: |
| void RecordMessageSent(size_t num_bytes); |
| |
| scoped_refptr<webrtc::DataChannelInterface> channel_; |
| blink::WebRTCDataChannelHandlerClient* webkit_client_; |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_RENDERER_MEDIA_RTC_DATA_CHANNEL_HANDLER_H_ |