mirror of
https://github.com/ElvishArtisan/rivendell.git
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105 lines
3.0 KiB
C++
105 lines
3.0 KiB
C++
// mcast_recv_test.cpp
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//
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// Test the Rivendell multicast receiver routines
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//
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// (C) Copyright 2018 Fred Gleason <fredg@paravelsystems.com>
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License version 2 as
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// published by the Free Software Foundation.
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//
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// This program 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
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public
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// License along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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#include <stdint.h>
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#include <stdlib.h>
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#include <qapplication.h>
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#include <qhostaddress.h>
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#include <qstringlist.h>
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#include <rdcmd_switch.h>
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#include "mcast_recv_test.h"
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MainObject::MainObject(QObject *parent)
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: QObject(parent)
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{
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QHostAddress from_addr;
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unsigned from_port=0;
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bool ok=false;
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RDCmdSwitch *cmd=
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new RDCmdSwitch(qApp->argc(),qApp->argv(),"mcast_recv_test",
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MCAST_RECV_TEST_USAGE);
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for(unsigned i=0;i<cmd->keys();i++) {
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if(cmd->key(i)=="--from") {
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QStringList f0=cmd->value(i).split(":");
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if(f0.size()!=2) {
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fprintf(stderr,"mcast_recv_test: invalid argument to \"--from\"\n");
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exit(1);
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}
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if(!from_addr.setAddress(f0[0])) {
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fprintf(stderr,"mcast_recv_test: invalid address in \"--from\"\n");
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exit(1);
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}
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from_port=f0[1].toUInt(&ok);
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if(!ok) {
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fprintf(stderr,"mcast_recv_test: invalid port in \"--from\"\n");
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exit(1);
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}
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if((from_port==0)||(from_port>=65536)) {
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fprintf(stderr,"mcast_recv_test: invalid port in \"--from\"\n");
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exit(1);
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}
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cmd->setProcessed(i,true);
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}
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if(!cmd->processed(i)) {
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fprintf(stderr,"mcast_recv_test: unknown option \"%s\"\n",
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(const char *)cmd->value(i));
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exit(256);
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}
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}
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if(from_addr.isNull()) {
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fprintf(stderr,"mcast_recv_test: you must specify a multicast address in \"--from\"\n");
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exit(1);
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}
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if(from_port==0) {
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fprintf(stderr,"mcast_recv_test: you must specify a UDP port in \"--from\"\n");
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exit(1);
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}
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mcast_multicaster=new RDMulticaster(this);
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connect(mcast_multicaster,
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SIGNAL(received(const QString &,const QHostAddress &)),
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this,SLOT(receivedData(const QString &,const QHostAddress &)));
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if(!mcast_multicaster->bind(from_port)) {
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fprintf(stderr,"mcast_recv_test: unable to bind port\n");
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exit(1);
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}
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mcast_multicaster->subscribe(from_addr);
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printf("listening for %s at %u\n",(const char *)from_addr.toString(),
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0xFFFF&from_port);
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}
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void MainObject::receivedData(const QString &msg,const QHostAddress &src_addr)
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{
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printf("%15s: %s\n",(const char *)src_addr.toString(),
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(const char *)msg);
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}
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int main(int argc,char *argv[])
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{
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QApplication a(argc,argv,false);
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new MainObject();
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return a.exec();
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}
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