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/*
* Copyright (C) 2011 Apple Inc. All Rights Reserved.
* Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies)
*
* 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. ``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
* 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.
*/
#ifndef WebSocketServerConnection_h
#define WebSocketServerConnection_h
#if ENABLE(INSPECTOR_SERVER)
#include <WebCore/SocketStreamHandleClient.h>
#include <wtf/PassRefPtr.h>
#include <wtf/RefPtr.h>
#include <wtf/Vector.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
class HTTPHeaderMap;
class SocketStreamHandle;
}
namespace WebKit {
class HTTPRequest;
class WebSocketServer;
class WebSocketServerClient;
class WebSocketServerConnection : public WebCore::SocketStreamHandleClient {
public:
enum WebSocketServerMode { HTTP, WebSocket };
WebSocketServerConnection(WebSocketServerClient*, WebSocketServer*);
virtual ~WebSocketServerConnection();
unsigned identifier() const { return m_identifier; }
void setIdentifier(unsigned id) { m_identifier = id; }
void setSocketHandle(PassRefPtr<WebCore::SocketStreamHandle>);
// Sending data over the connection.
void sendWebSocketMessage(const String& message);
void sendHTTPResponseHeader(int statusCode, const String& statusText, const WebCore::HTTPHeaderMap& headerFields);
void sendRawData(const char* data, size_t length);
// Terminating the connection.
void shutdownNow();
void shutdownAfterSendOrNow();
// SocketStreamHandleClient implementation.
virtual void didCloseSocketStream(WebCore::SocketStreamHandle*);
virtual void didReceiveSocketStreamData(WebCore::SocketStreamHandle*, const char* data, int length);
virtual void didUpdateBufferedAmount(WebCore::SocketStreamHandle*, size_t bufferedAmount);
virtual void didFailSocketStream(WebCore::SocketStreamHandle*, const WebCore::SocketStreamError&);
private:
// HTTP Mode.
void readHTTPMessage();
// WebSocket Mode.
void upgradeToWebSocketServerConnection(PassRefPtr<HTTPRequest>);
void readWebSocketFrames();
bool readWebSocketFrame();
protected:
unsigned m_identifier;
Vector<char> m_bufferedData;
WebSocketServerMode m_mode;
RefPtr<WebCore::SocketStreamHandle> m_socket;
WebSocketServer* m_server;
WebSocketServerClient* m_client;
bool m_shutdownAfterSend;
};
}
#endif // ENABLE(INSPECTOR_SERVER)
#endif // WebSocketServerConnection_h
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