Rivendellaudio/tests/mcast_recv_test.cpp
Fred Gleason 7ce4b2ff10 2018-03-11 Fred Gleason <fredg@paravelsystems.com>
* Converted ripcd(8) to use RDApplication.
	* Documented a 'Notification' message type in
	'docs/apis/notification.xml'.
	* Added an 'RDMulticaster' class.
	* Added an 'mcast_recv_test' program in 'tests/'.
	* Added a 'SYSTEM.NOTIFICATION_ADDRESS' field to the database.
	* Incremented the database version to 276.
	* Added an 'Mcast Address for Notifications' control to the
	'System-Wide Settings' dialog in rdadmin(1).
	* Implemented the 'Process Notification' ['ON'] command in
	ripcd(8).
	* Added an 'RDRipc::sendNotification()' method.
	* Added an 'RDRipc::notificationReceived()' signal.
2018-03-11 20:24:39 -04:00

105 lines
3.0 KiB
C++

// mcast_recv_test.cpp
//
// Test the Rivendell multicast receiver routines
//
// (C) Copyright 2018 Fred Gleason <fredg@paravelsystems.com>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as
// published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public
// License along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
#include <stdint.h>
#include <stdlib.h>
#include <qapplication.h>
#include <qhostaddress.h>
#include <qstringlist.h>
#include <rdcmd_switch.h>
#include "mcast_recv_test.h"
MainObject::MainObject(QObject *parent)
: QObject(parent)
{
QHostAddress from_addr;
unsigned from_port=0;
bool ok=false;
RDCmdSwitch *cmd=
new RDCmdSwitch(qApp->argc(),qApp->argv(),"mcast_recv_test",
MCAST_RECV_TEST_USAGE);
for(unsigned i=0;i<cmd->keys();i++) {
if(cmd->key(i)=="--from") {
QStringList f0=f0.split(":",cmd->value(i));
if(f0.size()!=2) {
fprintf(stderr,"mcast_recv_test: invalid argument to \"--from\"\n");
exit(1);
}
if(!from_addr.setAddress(f0[0])) {
fprintf(stderr,"mcast_recv_test: invalid address in \"--from\"\n");
exit(1);
}
from_port=f0[1].toUInt(&ok);
if(!ok) {
fprintf(stderr,"mcast_recv_test: invalid port in \"--from\"\n");
exit(1);
}
if((from_port==0)||(from_port>=65536)) {
fprintf(stderr,"mcast_recv_test: invalid port in \"--from\"\n");
exit(1);
}
cmd->setProcessed(i,true);
}
if(!cmd->processed(i)) {
fprintf(stderr,"mcast_recv_test: unknown option \"%s\"\n",
(const char *)cmd->value(i));
exit(256);
}
}
if(from_addr.isNull()) {
fprintf(stderr,"mcast_recv_test: you must specify a multicast address in \"--from\"\n");
exit(1);
}
if(from_port==0) {
fprintf(stderr,"mcast_recv_test: you must specify a UDP port in \"--from\"\n");
exit(1);
}
mcast_multicaster=new RDMulticaster(this);
connect(mcast_multicaster,
SIGNAL(received(const QString &,const QHostAddress &)),
this,SLOT(receivedData(const QString &,const QHostAddress &)));
if(!mcast_multicaster->bind(from_port)) {
fprintf(stderr,"mcast_recv_test: unable to bind port\n");
exit(1);
}
mcast_multicaster->subscribe(from_addr);
printf("listening for %s at %u\n",(const char *)from_addr.toString(),
0xFFFF&from_port);
}
void MainObject::receivedData(const QString &msg,const QHostAddress &src_addr)
{
printf("%15s: %s\n",(const char *)src_addr.toString(),
(const char *)msg);
}
int main(int argc,char *argv[])
{
QApplication a(argc,argv,false);
new MainObject();
return a.exec();
}