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      1 /*
      2  * Copyright (C) 2012 Google Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      7  * 1.  Redistributions of source code must retain the above copyright
      8  *     notice, this list of conditions and the following disclaimer.
      9  * 2.  Redistributions in binary form must reproduce the above copyright
     10  *     notice, this list of conditions and the following disclaimer in the
     11  *     documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
     14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     15  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     16  * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
     17  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     18  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     19  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
     20  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     21  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
     22  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     23  */
     24 
     25 #include "config.h"
     26 
     27 #include "core/platform/mediastream/RTCDataChannelHandler.h"
     28 
     29 #include "core/platform/mediastream/RTCDataChannelHandlerClient.h"
     30 #include "public/platform/WebRTCDataChannelHandler.h"
     31 #include "wtf/PassOwnPtr.h"
     32 
     33 namespace WebCore {
     34 
     35 PassOwnPtr<RTCDataChannelHandler> RTCDataChannelHandler::create(WebKit::WebRTCDataChannelHandler* webHandler)
     36 {
     37     return adoptPtr(new RTCDataChannelHandler(webHandler));
     38 }
     39 
     40 RTCDataChannelHandler::RTCDataChannelHandler(WebKit::WebRTCDataChannelHandler* webHandler)
     41     : m_webHandler(adoptPtr(webHandler))
     42     , m_client(0)
     43 {
     44 }
     45 
     46 RTCDataChannelHandler::~RTCDataChannelHandler()
     47 {
     48 }
     49 
     50 void RTCDataChannelHandler::setClient(RTCDataChannelHandlerClient* client)
     51 {
     52     m_client = client;
     53     m_webHandler->setClient(m_client ? this : 0);
     54 }
     55 
     56 String RTCDataChannelHandler::label() const
     57 {
     58     return m_webHandler->label();
     59 }
     60 
     61 bool RTCDataChannelHandler::isReliable() const
     62 {
     63     return m_webHandler->isReliable();
     64 }
     65 
     66 bool RTCDataChannelHandler::ordered() const
     67 {
     68     return m_webHandler->ordered();
     69 }
     70 
     71 unsigned short RTCDataChannelHandler::maxRetransmitTime() const
     72 {
     73     return m_webHandler->maxRetransmitTime();
     74 }
     75 
     76 unsigned short RTCDataChannelHandler::maxRetransmits() const
     77 {
     78     return m_webHandler->maxRetransmits();
     79 }
     80 
     81 String RTCDataChannelHandler::protocol() const
     82 {
     83     return m_webHandler->protocol();
     84 }
     85 
     86 bool RTCDataChannelHandler::negotiated() const
     87 {
     88     return m_webHandler->negotiated();
     89 }
     90 
     91 unsigned short RTCDataChannelHandler::id() const
     92 {
     93     return m_webHandler->id();
     94 }
     95 
     96 unsigned long RTCDataChannelHandler::bufferedAmount()
     97 {
     98     return m_webHandler->bufferedAmount();
     99 }
    100 
    101 bool RTCDataChannelHandler::sendStringData(const String& data)
    102 {
    103     return m_webHandler->sendStringData(data);
    104 }
    105 
    106 bool RTCDataChannelHandler::sendRawData(const char* data, size_t size)
    107 {
    108     return m_webHandler->sendRawData(data, size);
    109 }
    110 
    111 void RTCDataChannelHandler::close()
    112 {
    113     m_webHandler->close();
    114 }
    115 
    116 void RTCDataChannelHandler::didChangeReadyState(WebRTCDataChannelHandlerClient::ReadyState state) const
    117 {
    118     if (m_client)
    119         m_client->didChangeReadyState(static_cast<RTCDataChannelHandlerClient::ReadyState>(state));
    120 }
    121 
    122 void RTCDataChannelHandler::didReceiveStringData(const WebKit::WebString& data) const
    123 {
    124     if (m_client)
    125         m_client->didReceiveStringData(data);
    126 }
    127 
    128 void RTCDataChannelHandler::didReceiveRawData(const char* data, size_t size) const
    129 {
    130     if (m_client)
    131         m_client->didReceiveRawData(data, size);
    132 }
    133 
    134 void RTCDataChannelHandler::didDetectError() const
    135 {
    136     if (m_client)
    137         m_client->didDetectError();
    138 }
    139 
    140 } // namespace WebCore
    141