/* * 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 blink { 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 }; BLINK_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 blink #endif // WebSocket_h