IXWebSocket/ixwebsocket/IXWebSocketPerMessageDeflate.h
Andreas Hausladen b5cf33a582
Introduction of IXWebSocketSendData (#347)
* Introduction of IXWebSocketSendData that makes it possible to not only send std::string but also std::vector<char/uint8_t> and char* without copying them to a std::string first.

Add a sendUtf8Text() method that doesn't check for invalid UTF-8 characters. The caller must guarantee that the string only contains valid UTF-8 characters.

* Updated usage.md: sendUtf8Text() and IXWebSocketSendData
2022-01-10 10:34:24 -08:00

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2.7 KiB
C++

/*
* Copyright (c) 2015, Peter Thorson. 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 the WebSocket++ Project 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 PETER THORSON 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.
*/
/*
* Author: Benjamin Sergeant
* Copyright (c) 2018 Machine Zone, Inc. All rights reserved.
*
* Adapted from websocketpp/extensions/permessage_deflate/enabled.hpp
* (same license as MZ: https://opensource.org/licenses/BSD-3-Clause)
*/
#pragma once
#include <memory>
#include <string>
#include "IXWebSocketSendData.h"
namespace ix
{
class WebSocketPerMessageDeflateOptions;
class WebSocketPerMessageDeflateCompressor;
class WebSocketPerMessageDeflateDecompressor;
class WebSocketPerMessageDeflate
{
public:
WebSocketPerMessageDeflate();
~WebSocketPerMessageDeflate();
bool init(const WebSocketPerMessageDeflateOptions& perMessageDeflateOptions);
bool compress(const IXWebSocketSendData& in, std::string& out);
bool compress(const std::string& in, std::string& out);
bool decompress(const std::string& in, std::string& out);
private:
std::unique_ptr<WebSocketPerMessageDeflateCompressor> _compressor;
std::unique_ptr<WebSocketPerMessageDeflateDecompressor> _decompressor;
};
using WebSocketPerMessageDeflatePtr = std::unique_ptr<WebSocketPerMessageDeflate>;
} // namespace ix