jamulus/src/main.cpp

635 lines
22 KiB
C++
Executable file

/******************************************************************************\
* Copyright (c) 2004-2014
*
* Author(s):
* Volker Fischer
*
******************************************************************************
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option) any later
* version.
*
* 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.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
\******************************************************************************/
#include <QApplication>
#include <QMessageBox>
#include <QDir>
#include <QTextStream>
#include "global.h"
#include "clientdlg.h"
#include "serverdlg.h"
#include "settings.h"
#include "testbench.h"
// Implementation **************************************************************
// these pointers are only used for the post-event routine
QApplication* pApp = NULL;
QDialog* pMainWindow = NULL;
int main ( int argc, char** argv )
{
#ifdef _WIN32
// no console on windows -> just write in string and dump it
QString strDummySink;
QTextStream tsConsole ( &strDummySink );
#else
QTextStream tsConsole ( stdout );
#endif
QString strArgument;
double rDbleArgument;
// initialize all flags and string which might be changed by command line
// arguments
bool bIsClient = true;
bool bUseGUI = true;
bool bStartMinimized = false;
bool bConnectOnStartup = false;
bool bShowComplRegConnList = false;
bool bShowAnalyzerConsole = false;
bool bCentServPingServerInList = false;
int iNumServerChannels = DEFAULT_USED_NUM_CHANNELS;
quint16 iPortNumber = LLCON_DEFAULT_PORT_NUMBER;
ELicenceType eLicenceType = LT_NO_LICENCE;
QString strIniFileName = "";
QString strHTMLStatusFileName = "";
QString strServerName = "";
QString strLoggingFileName = "";
QString strHistoryFileName = "";
QString strCentralServer = "";
QString strServerInfo = "";
QString strWelcomeMessage = "";
// QT docu: argv()[0] is the program name, argv()[1] is the first
// argument and argv()[argc()-1] is the last argument.
// Start with first argument, therefore "i = 1"
for ( int i = 1; i < argc; i++ )
{
// Server mode flag ----------------------------------------------------
if ( GetFlagArgument ( argv,
i,
"-s",
"--server" ) )
{
bIsClient = false;
tsConsole << "- server mode chosen" << endl;
continue;
}
// Use GUI flag --------------------------------------------------------
if ( GetFlagArgument ( argv,
i,
"-n",
"--nogui" ) )
{
bUseGUI = false;
tsConsole << "- no GUI mode chosen" << endl;
continue;
}
// Use licence flag ----------------------------------------------------
if ( GetFlagArgument ( argv,
i,
"-L",
"--licence" ) )
{
// right now only the creative commons licence is supported
eLicenceType = LT_CREATIVECOMMONS;
tsConsole << "- licence required" << endl;
continue;
}
// Maximum number of channels ------------------------------------------
if ( GetNumericArgument ( tsConsole,
argc,
argv,
i,
"-u",
"--numchannels",
1,
MAX_NUM_CHANNELS,
rDbleArgument ) )
{
iNumServerChannels = static_cast<int> ( rDbleArgument );
tsConsole << "- maximum number of channels: "
<< iNumServerChannels << endl;
continue;
}
// Start minimized -----------------------------------------------------
if ( GetFlagArgument ( argv,
i,
"-z",
"--startminimized" ) )
{
bStartMinimized = true;
tsConsole << "- start minimized enabled" << endl;
continue;
}
// Ping servers in list for central server -----------------------------
if ( GetFlagArgument ( argv,
i,
"-g",
"--pingservers" ) )
{
bCentServPingServerInList = true;
tsConsole << "- ping servers in slave server list" << endl;
continue;
}
// Show all registered servers in the server list ----------------------
// Undocumented debugging command line argument: Show all registered
// servers in the server list regardless if a ping to the server is
// possible or not.
if ( GetFlagArgument ( argv,
i,
"--showallservers", // no short form
"--showallservers" ) )
{
bShowComplRegConnList = true;
tsConsole << "- show all registered servers in server list" << endl;
continue;
}
// Show analyzer console -----------------------------------------------
// Undocumented debugging command line argument: Show the analyzer
// console to debug network buffer properties.
if ( GetFlagArgument ( argv,
i,
"--showanalyzerconsole", // no short form
"--showanalyzerconsole" ) )
{
bShowAnalyzerConsole = true;
tsConsole << "- show analyzer console" << endl;
continue;
}
// Use logging ---------------------------------------------------------
if ( GetStringArgument ( tsConsole,
argc,
argv,
i,
"-l",
"--log",
strArgument ) )
{
strLoggingFileName = strArgument;
tsConsole << "- logging file name: " << strLoggingFileName << endl;
continue;
}
// Port number ---------------------------------------------------------
if ( GetNumericArgument ( tsConsole,
argc,
argv,
i,
"-p",
"--port",
0,
65535,
rDbleArgument ) )
{
iPortNumber = static_cast<quint16> ( rDbleArgument );
tsConsole << "- selected port number: " << iPortNumber << endl;
continue;
}
// HTML status file ----------------------------------------------------
if ( GetStringArgument ( tsConsole,
argc,
argv,
i,
"-m",
"--htmlstatus",
strArgument ) )
{
strHTMLStatusFileName = strArgument;
tsConsole << "- HTML status file name: " << strHTMLStatusFileName << endl;
continue;
}
if ( GetStringArgument ( tsConsole,
argc,
argv,
i,
"-a",
"--servername",
strArgument ) )
{
strServerName = strArgument;
tsConsole << "- server name for HTML status file: " << strServerName << endl;
continue;
}
// HTML status file ----------------------------------------------------
if ( GetStringArgument ( tsConsole,
argc,
argv,
i,
"-y",
"--history",
strArgument ) )
{
strHistoryFileName = strArgument;
tsConsole << "- history file name: " << strHistoryFileName << endl;
continue;
}
// Central server ------------------------------------------------------
if ( GetStringArgument ( tsConsole,
argc,
argv,
i,
"-e",
"--centralserver",
strArgument ) )
{
strCentralServer = strArgument;
tsConsole << "- central server: " << strCentralServer << endl;
continue;
}
// Server info ---------------------------------------------------------
if ( GetStringArgument ( tsConsole,
argc,
argv,
i,
"-o",
"--serverinfo",
strArgument ) )
{
strServerInfo = strArgument;
tsConsole << "- server info: " << strServerInfo << endl;
continue;
}
// Server welcome message ----------------------------------------------
if ( GetStringArgument ( tsConsole,
argc,
argv,
i,
"-w",
"--welcomemessage",
strArgument ) )
{
strWelcomeMessage = strArgument;
tsConsole << "- welcome message: " << strWelcomeMessage << endl;
continue;
}
// Initialization file -------------------------------------------------
if ( GetStringArgument ( tsConsole,
argc,
argv,
i,
"-i",
"--inifile",
strArgument ) )
{
strIniFileName = strArgument;
tsConsole << "- initialization file name: " << strIniFileName << endl;
continue;
}
// Connect on startup --------------------------------------------------
if ( GetFlagArgument ( argv,
i,
"-c",
"--connect" ) )
{
bConnectOnStartup = true;
tsConsole << "- connect on startup enabled" << endl;
continue;
}
// Help (usage) flag ---------------------------------------------------
if ( ( !strcmp ( argv[i], "--help" ) ) ||
( !strcmp ( argv[i], "-h" ) ) ||
( !strcmp ( argv[i], "-?" ) ) )
{
const QString strHelp = UsageArguments ( argv );
tsConsole << strHelp << endl;
exit ( 1 );
}
// Unknown option ------------------------------------------------------
tsConsole << argv[0] << ": ";
tsConsole << "Unknown option '" <<
argv[i] << "' -- use '--help' for help" << endl;
// clicking on the Mac application bundle, the actual application
// is called with weird command line args -> do not exit on these
#if !( defined ( __APPLE__ ) || defined ( __MACOSX ) )
exit ( 1 );
#endif
}
// Dependencies ------------------------------------------------------------
// per definition: if we are in "GUI" server mode and no central server
// address is given, we use the default central server address
if ( !bIsClient && bUseGUI && strCentralServer.isEmpty() )
{
strCentralServer = DEFAULT_SERVER_ADDRESS;
}
// Application/GUI setup ---------------------------------------------------
// Application object
QApplication app ( argc, argv, bUseGUI );
#ifdef _WIN32
// set application priority class -> high priority
SetPriorityClass ( GetCurrentProcess(), HIGH_PRIORITY_CLASS );
// For accessible support we need to add a plugin to qt. The plugin has to
// be located in the install directory of the software by the installer.
// Here, we set the path to our application path.
QDir ApplDir ( QApplication::applicationDirPath() );
app.addLibraryPath ( QString ( ApplDir.absolutePath() ) );
#endif
// init resources
Q_INIT_RESOURCE(resources);
// TEST -> activate the following line to activate the test bench,
//CTestbench Testbench ( "127.0.0.1", LLCON_DEFAULT_PORT_NUMBER );
try
{
if ( bIsClient )
{
// Client:
// actual client object
CClient Client ( iPortNumber );
// load settings from init-file
CSettings Settings ( &Client, strIniFileName );
Settings.Load();
// GUI object
CClientDlg ClientDlg ( &Client,
&Settings,
bConnectOnStartup,
bShowComplRegConnList,
bShowAnalyzerConsole,
0,
Qt::Window );
// set main window
pMainWindow = &ClientDlg;
pApp = &app; // Needed for post-event routine
// show dialog
ClientDlg.show();
app.exec();
}
else
{
// Server:
// actual server object
CServer Server ( iNumServerChannels,
strLoggingFileName,
iPortNumber,
strHTMLStatusFileName,
strHistoryFileName,
strServerName,
strCentralServer,
strServerInfo,
strWelcomeMessage,
bCentServPingServerInList,
eLicenceType );
if ( bUseGUI )
{
// special case for the GUI mode: as the default we want to use
// the default central server address (if not given in the
// settings file)
Server.SetUseDefaultCentralServerAddress ( true );
// load settings from init-file
CSettings Settings ( &Server, strIniFileName );
Settings.Load();
// update server list AFTER restoring the settings from the
// settings file
Server.UpdateServerList();
// GUI object for the server
CServerDlg ServerDlg ( &Server,
&Settings,
bStartMinimized,
0,
Qt::Window );
// set main window
pMainWindow = &ServerDlg;
pApp = &app; // needed for post-event routine
// show dialog (if not the minimized flag is set)
if ( !bStartMinimized )
{
ServerDlg.show();
}
app.exec();
}
else
{
// update serverlist
Server.UpdateServerList();
// only start application without using the GUI
tsConsole << CAboutDlg::GetVersionAndNameStr ( false ) << endl;
app.exec();
}
}
}
catch ( CGenErr generr )
{
// show generic error
if ( bUseGUI )
{
QMessageBox::critical ( 0,
APP_NAME,
generr.GetErrorText(),
"Quit",
0 );
}
else
{
tsConsole << generr.GetErrorText() << endl;
}
}
return 0;
}
/******************************************************************************\
* Command Line Argument Parsing *
\******************************************************************************/
QString UsageArguments ( char **argv )
{
return
"Usage: " + QString ( argv[0] ) + " [option] [argument]\n"
"\nRecognized options:\n"
" -a, --servername server name, required for HTML status (server\n"
" only)\n"
" -c, --connect connect to last server on startup (client\n"
" only)\n"
" -e, --centralserver address of the central server (server only)\n"
" -g, --pingservers ping servers in list to keep NAT port open\n"
" (central server only)\n"
" -h, -?, --help this help text\n"
" -i, --inifile initialization file name (client only)\n"
" -l, --log enable logging, set file name\n"
" -L, --licence a licence must be accepted on a new\n"
" connection (server only)\n"
" -m, --htmlstatus enable HTML status file, set file name (server\n"
" only)\n"
" -n, --nogui disable GUI (server only)\n"
" -o, --serverinfo infos of the server(s) in the format:\n"
" [name];[city];[country as QLocale ID]; ...\n"
" [server1 address];[server1 name]; ...\n"
" [server1 city]; ...\n"
" [server1 country as QLocale ID]; ...\n"
" [server2 address]; ... (server only)\n"
" -p, --port local port number (server only)\n"
" -s, --server start server\n"
" -u, --numchannels maximum number of channels (server only)\n"
" -w, --welcomemessage welcome message on connect (server only)\n"
" -y, --history enable connection history and set file\n"
" name (server only)\n"
" -z, --startminimized start minimizied (server only)\n"
"\nExample: " + QString ( argv[0] ) + " -l -inifile myinifile.ini\n";
}
bool GetFlagArgument ( char** argv,
int& i,
QString strShortOpt,
QString strLongOpt )
{
if ( ( !strShortOpt.compare ( argv[i] ) ) ||
( !strLongOpt.compare ( argv[i] ) ) )
{
return true;
}
else
{
return false;
}
}
bool GetStringArgument ( QTextStream& tsConsole,
int argc,
char** argv,
int& i,
QString strShortOpt,
QString strLongOpt,
QString& strArg )
{
if ( ( !strShortOpt.compare ( argv[i] ) ) ||
( !strLongOpt.compare ( argv[i] ) ) )
{
if ( ++i >= argc )
{
tsConsole << argv[0] << ": ";
tsConsole << "'" << strLongOpt << "' needs a string argument" << endl;
exit ( 1 );
}
strArg = argv[i];
return true;
}
else
{
return false;
}
}
bool GetNumericArgument ( QTextStream& tsConsole,
int argc,
char** argv,
int& i,
QString strShortOpt,
QString strLongOpt,
double rRangeStart,
double rRangeStop,
double& rValue )
{
if ( ( !strShortOpt.compare ( argv[i] ) ) ||
( !strLongOpt.compare ( argv[i] ) ) )
{
if ( ++i >= argc )
{
tsConsole << argv[0] << ": ";
tsConsole << "'" <<
strLongOpt << "' needs a numeric argument between " <<
rRangeStart << " and " << rRangeStop << endl;
exit ( 1 );
}
char *p;
rValue = strtod ( argv[i], &p );
if ( *p ||
( rValue < rRangeStart ) ||
( rValue > rRangeStop ) )
{
tsConsole << argv[0] << ": ";
tsConsole << "'" <<
strLongOpt << "' needs a numeric argument between " <<
rRangeStart << " and " << rRangeStop << endl;
exit ( 1 );
}
return true;
}
else
{
return false;
}
}