root/Source/web/WebSocketImpl.cpp

DEFINITIONS

1. m_binaryType
2. binaryType
3. setBinaryType
4. connect
5. subprotocol
6. extensions
7. sendText
8. sendArrayBuffer
9. bufferedAmount
10. close
11. fail
12. disconnect
13. didConnect
14. didReceiveMessage
15. didReceiveBinaryData
16. didReceiveMessageError
17. didUpdateBufferedAmount
18. didStartClosingHandshake
19. didClose

/*
 * Copyright (C) 2011, 2012 Google 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:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * 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.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
 * OWNER OR 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.
 */

#include "config.h"
#include "WebSocketImpl.h"

#include "RuntimeEnabledFeatures.h"
#include "WebDocument.h"
#include "core/dom/Document.h"
#include "core/frame/ConsoleTypes.h"
#include "modules/websockets/MainThreadWebSocketChannel.h"
#include "modules/websockets/NewWebSocketChannelImpl.h"
#include "modules/websockets/WebSocketChannel.h"
#include "public/platform/WebArrayBuffer.h"
#include "public/platform/WebString.h"
#include "public/platform/WebURL.h"
#include "wtf/ArrayBuffer.h"

using namespace WebCore;

namespace blink {

WebSocketImpl::WebSocketImpl(const WebDocument& document, WebSocketClient* client)
    : m_client(client)
    , m_binaryType(BinaryTypeBlob)
{
    RefPtr<Document> coreDocument = PassRefPtr<Document>(document);
    if (RuntimeEnabledFeatures::experimentalWebSocketEnabled()) {
        m_private = NewWebSocketChannelImpl::create(coreDocument.get(), this);
    } else {
        m_private = MainThreadWebSocketChannel::create(coreDocument.get(), this);
    }
}

WebSocketImpl::~WebSocketImpl()
{
    m_private->disconnect();
}

WebSocket::BinaryType WebSocketImpl::binaryType() const
{
    return m_binaryType;
}

bool WebSocketImpl::setBinaryType(BinaryType binaryType)
{
    if (binaryType > BinaryTypeArrayBuffer)
        return false;
    m_binaryType = binaryType;
    return true;
}

void WebSocketImpl::connect(const WebURL& url, const WebString& protocol)
{
    m_private->connect(url, protocol);
}

WebString WebSocketImpl::subprotocol()
{
    return m_private->subprotocol();
}

WebString WebSocketImpl::extensions()
{
    return m_private->extensions();
}

bool WebSocketImpl::sendText(const WebString& message)
{
    return m_private->send(message) == WebSocketChannel::SendSuccess;
}

bool WebSocketImpl::sendArrayBuffer(const WebArrayBuffer& webArrayBuffer)
{
    return m_private->send(*PassRefPtr<ArrayBuffer>(webArrayBuffer), 0, webArrayBuffer.byteLength()) == WebSocketChannel::SendSuccess;
}

unsigned long WebSocketImpl::bufferedAmount() const
{
    return m_private->bufferedAmount();
}

void WebSocketImpl::close(int code, const WebString& reason)
{
    m_private->close(code, reason);
}

void WebSocketImpl::fail(const WebString& reason)
{
    m_private->fail(reason, ErrorMessageLevel);
}

void WebSocketImpl::disconnect()
{
    m_private->disconnect();
    m_client = 0;
}

void WebSocketImpl::didConnect()
{
    m_client->didConnect();
}

void WebSocketImpl::didReceiveMessage(const String& message)
{
    m_client->didReceiveMessage(WebString(message));
}

void WebSocketImpl::didReceiveBinaryData(PassOwnPtr<Vector<char> > binaryData)
{
    switch (m_binaryType) {
    case BinaryTypeBlob:
        // FIXME: Handle Blob after supporting WebBlob.
        break;
    case BinaryTypeArrayBuffer:
        m_client->didReceiveArrayBuffer(WebArrayBuffer(ArrayBuffer::create(binaryData->data(), binaryData->size())));
        break;
    }
}

void WebSocketImpl::didReceiveMessageError()
{
    m_client->didReceiveMessageError();
}

void WebSocketImpl::didUpdateBufferedAmount(unsigned long bufferedAmount)
{
    m_client->didUpdateBufferedAmount(bufferedAmount);
}

void WebSocketImpl::didStartClosingHandshake()
{
    m_client->didStartClosingHandshake();
}

void WebSocketImpl::didClose(unsigned long bufferedAmount, ClosingHandshakeCompletionStatus status, unsigned short code, const String& reason)
{
    m_client->didClose(bufferedAmount, static_cast<WebSocketClient::ClosingHandshakeCompletionStatus>(status), code, WebString(reason));
}

} // namespace blink