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/*
* 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.
*/
#ifndef WebSocket_h
#define WebSocket_h
#include "platform/WebCommon.h"
#include "platform/WebPrivatePtr.h"
namespace WebCore { class WebSocketChannel; }
namespace WebKit {
class WebArrayBuffer;
class WebDocument;
class WebString;
class WebURL;
class WebSocketClient;
class WebSocket {
public:
enum CloseEventCode {
CloseEventCodeNotSpecified = -1,
CloseEventCodeNormalClosure = 1000,
CloseEventCodeGoingAway = 1001,
CloseEventCodeProtocolError = 1002,
CloseEventCodeUnsupportedData = 1003,
CloseEventCodeFrameTooLarge = 1004,
CloseEventCodeNoStatusRcvd = 1005,
CloseEventCodeAbnormalClosure = 1006,
CloseEventCodeInvalidFramePayloadData = 1007,
CloseEventCodePolicyViolation = 1008,
CloseEventCodeMessageTooBig = 1009,
CloseEventCodeMandatoryExt = 1010,
CloseEventCodeInternalError = 1011,
CloseEventCodeTLSHandshake = 1015,
CloseEventCodeMinimumUserDefined = 3000,
CloseEventCodeMaximumUserDefined = 4999
};
enum BinaryType {
BinaryTypeBlob = 0,
BinaryTypeArrayBuffer = 1
};
WEBKIT_EXPORT static WebSocket* create(const WebDocument&, WebSocketClient*);
virtual ~WebSocket() { }
// These functions come from binaryType attribute of the WebSocket API
// specification. It specifies binary object type for receiving binary
// frames representation. Receiving text frames are always mapped to
// WebString type regardless of this attribute.
// Default type is BinaryTypeBlob. But currently it is not supported.
// Set BinaryTypeArrayBuffer here ahead of using binary communication.
// See also, The WebSocket API - http://www.w3.org/TR/websockets/ .
virtual BinaryType binaryType() const = 0;
virtual bool setBinaryType(BinaryType) = 0;
virtual void connect(const WebURL&, const WebString& protocol) = 0;
virtual WebString subprotocol() = 0;
virtual WebString extensions() = 0;
virtual bool sendText(const WebString&) = 0;
virtual bool sendArrayBuffer(const WebArrayBuffer&) = 0;
virtual unsigned long bufferedAmount() const = 0;
virtual void close(int code, const WebString& reason) = 0;
virtual void fail(const WebString& reason) = 0;
virtual void disconnect() = 0;
};
} // namespace WebKit
#endif // WebSocket_h
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