122 lines
3.3 KiB
C
122 lines
3.3 KiB
C
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/*
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TUIO C++ Library
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Copyright (c) 2009-2017 Martin Kaltenbrunner <martin@tuio.org>
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WebSockSender (c) 2015 Florian Echtler <floe@butterbrot.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 3.0 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library.
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*/
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#ifndef INCLUDED_WEBSOCKSENDER_H
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#define INCLUDED_WEBSOCKSENDER_H
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#if defined(_MSC_VER) && _MSC_VER < 1900
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#include <Windows.h>
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#include <stdio.h>
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#define snprintf c99_snprintf
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#define vsnprintf c99_vsnprintf
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__inline int c99_vsnprintf(char *outBuf, size_t size, const char *format, va_list ap)
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{
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int count = -1;
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if (size != 0)
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count = _vsnprintf_s(outBuf, size, _TRUNCATE, format, ap);
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if (count == -1)
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count = _vscprintf(format, ap);
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return count;
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}
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__inline int c99_snprintf(char *outBuf, size_t size, const char *format, ...)
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{
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int count;
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va_list ap;
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va_start(ap, format);
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count = c99_vsnprintf(outBuf, size, format, ap);
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va_end(ap);
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return count;
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}
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#endif
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/* All of these macros assume use on a 32-bit variable.
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Additionally, SWAP assumes we're little-endian. */
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#define SWAP(a) ((((a) >> 24) & 0x000000ff) | (((a) >> 8) & 0x0000ff00) | \
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(((a) << 8) & 0x00ff0000) | (((a) << 24) & 0xff000000))
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#define ROL(a, b) (((a) << (b)) | ((a) >> (32 - (b))))
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#define ROR(a, b) ROL((a), (32 - (b)))
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#define SHA1_HASH_SIZE (160/8)
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#include "TcpSender.h"
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#include <stdio.h>
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#include <stdint.h>
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#include <string.h>
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#include <vector>
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namespace TUIO {
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/**
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* The WebSockSender implements the WebSocket transport method for OSC
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*
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* @author Florian Echtler
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* @version 1.1.6
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*/
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class LIBDECL WebSockSender : public TcpSender {
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public:
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/**
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* The default constructor creates a WebSockSender that listens to the default HTTP-alt port 8080 on localhost
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*/
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WebSockSender();
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/**
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* This constructor creates a WebSockSender that listens to the provided port
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*
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* @param port the listening WebSocket port number
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*/
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WebSockSender(int port);
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/**
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* The destructor closes the socket.
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*/
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virtual ~WebSockSender() {}
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/**
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* This method delivers the provided OSC data
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*
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* @param *bundle the OSC stream to deliver
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* @return true if the data was delivered successfully
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*/
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bool sendOscPacket (osc::OutboundPacketStream *bundle);
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/**
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* This method is called whenever a new client connects
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*
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* @param tcp_client the socket handle of the new client
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*/
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void newClient( int tcp_client );
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const char* tuio_type() { return "TUIO/WEB"; }
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private:
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void sha1( uint8_t digest[SHA1_HASH_SIZE], const uint8_t* inbuf, size_t length );
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std::string base64( uint8_t* buffer, size_t size );
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};
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}
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#endif /* INCLUDED_WEBSOCKSENDER_H */
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