90 lines
2.7 KiB
C++
90 lines
2.7 KiB
C++
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/*
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TUIO C++ Library
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Copyright (c) 2005-2017 Martin Kaltenbrunner <martin@tuio.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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#include "UdpSender.h"
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using namespace TUIO;
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UdpSender::UdpSender() {
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try {
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local = true;
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long unsigned int ip = GetHostByName("localhost");
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socket = new UdpTransmitSocket(IpEndpointName(ip, 3333));
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buffer_size = MAX_UDP_SIZE;
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std::cout << "TUIO/UDP messages to " << "127.0.0.1@3333" << std::endl;
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} catch (std::exception &e) {
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std::cout << "could not create UDP socket" << std::endl;
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socket = NULL;
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throw std::exception();
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}
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}
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UdpSender::UdpSender(const char *host, int port) {
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try {
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if ((strcmp(host,"127.0.0.1")==0) || (strcmp(host,"localhost")==0)) {
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local = true;
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buffer_size = MAX_UDP_SIZE;
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} else {
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local = false;
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buffer_size = IP_MTU_SIZE;
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}
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long unsigned int ip = GetHostByName(host);
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socket = new UdpTransmitSocket(IpEndpointName(ip, port));
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std::cout << "TUIO/UDP messages to " << host << "@" << port << std::endl;
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} catch (std::exception &e) {
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std::cout << "could not create UDP socket" << std::endl;
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socket = NULL;
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throw std::exception();
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}
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}
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UdpSender::UdpSender(const char *host, int port, int size) {
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try {
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if ((strcmp(host,"127.0.0.1")==0) || (strcmp(host,"localhost")==0)) {
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local = true;
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} else local = false;
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long unsigned int ip = GetHostByName(host);
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socket = new UdpTransmitSocket(IpEndpointName(ip, port));
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if (buffer_size>MAX_UDP_SIZE) buffer_size = MAX_UDP_SIZE;
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else if (buffer_size<MIN_UDP_SIZE) buffer_size = MIN_UDP_SIZE;
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std::cout << "TUIO/UDP messages to " << host << "@" << port << std::endl;
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} catch (std::exception &e) {
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std::cout << "could not create UDP socket" << std::endl;
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socket = NULL;
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throw std::exception();
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}
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}
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UdpSender::~UdpSender() {
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delete socket;
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}
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bool UdpSender::isConnected() {
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if (socket==NULL) return false;
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return true;
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}
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bool UdpSender::sendOscPacket (osc::OutboundPacketStream *bundle) {
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if (socket==NULL) return false;
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if ( bundle->Size() > buffer_size ) return false;
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if ( bundle->Size() == 0 ) return false;
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socket->Send( bundle->Data(), bundle->Size() );
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return true;
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}
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