| /* |
| * Copyright (C) 2017 Apple 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. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``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 APPLE INC. OR ITS CONTRIBUTORS 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. |
| */ |
| |
| #pragma once |
| |
| #if USE(LIBWEBRTC) |
| |
| #include "LibWebRTCMacros.h" |
| #include "RTCDataChannelHandler.h" |
| |
| ALLOW_UNUSED_PARAMETERS_BEGIN |
| |
| #include <webrtc/api/datachannelinterface.h> |
| |
| ALLOW_UNUSED_PARAMETERS_END |
| |
| namespace webrtc { |
| struct DataChannelInit; |
| } |
| |
| namespace WebCore { |
| |
| class Document; |
| class RTCDataChannelEvent; |
| class RTCDataChannelHandlerClient; |
| struct RTCDataChannelInit; |
| class ScriptExecutionContext; |
| |
| class LibWebRTCDataChannelHandler final : public RTCDataChannelHandler, private webrtc::DataChannelObserver { |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| explicit LibWebRTCDataChannelHandler(rtc::scoped_refptr<webrtc::DataChannelInterface>&& channel) : m_channel(WTFMove(channel)) { ASSERT(m_channel); } |
| ~LibWebRTCDataChannelHandler(); |
| |
| static webrtc::DataChannelInit fromRTCDataChannelInit(const RTCDataChannelInit&); |
| static Ref<RTCDataChannelEvent> channelEvent(Document&, rtc::scoped_refptr<webrtc::DataChannelInterface>&&); |
| |
| private: |
| // RTCDataChannelHandler API |
| void setClient(RTCDataChannelHandlerClient&) final; |
| void checkState(); |
| bool sendStringData(const String&) final; |
| bool sendRawData(const char*, size_t) final; |
| void close() final; |
| size_t bufferedAmount() const final { return static_cast<size_t>(m_channel->buffered_amount()); } |
| |
| // webrtc::DataChannelObserver API |
| void OnStateChange(); |
| void OnMessage(const webrtc::DataBuffer&); |
| void OnBufferedAmountChange(uint64_t); |
| |
| rtc::scoped_refptr<webrtc::DataChannelInterface> m_channel; |
| RTCDataChannelHandlerClient* m_client { nullptr }; |
| }; |
| |
| } // namespace WebCore |
| |
| #endif // USE(LIBWEBRTC) |