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Configure server address and port from env and command line

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elpaso committed Jan 19, 2020
1 parent c7976dc commit 7f017913fb52771dae686cffa13d5fd20dcc75ef
Showing with 36 additions and 24 deletions.
  1. +36 −24 src/server/qgis_mapserver.cpp
@@ -102,33 +102,44 @@ int main( int argc, char *argv[] )
#endif

QTcpServer tcpServer;
QString ipAddress;

// The port to listen
const QString serverPort { getenv( "QGIS_SERVER_PORT" ) };
QString serverPort { getenv( "QGIS_SERVER_PORT" ) };
// The address to listen
QString ipAddress { getenv( "QGIS_SERVER_ADDRESS" ) };

if ( !tcpServer.listen( QHostAddress::Any, serverPort.isEmpty() ? 8000 : serverPort.toInt( ) ) )
if ( serverPort.isEmpty() )
{
serverPort = QStringLiteral( "8000" );
}

if ( ipAddress.isEmpty() )
{
ipAddress = QStringLiteral( "localhost" );
}

// Override from command line
if ( argc == 2 )
{
QStringList addressAndPort { QString( argv[1] ).split( ':' ) };
if ( addressAndPort.size() == 2 )
{
ipAddress = addressAndPort.at( 0 );
serverPort = addressAndPort.at( 1 );
}
}

QHostAddress address { QHostAddress::AnyIPv4 };
address.setAddress( ipAddress );

if ( ! tcpServer.listen( address, serverPort.toInt( ) ) )
{
QgsMessageLog::logMessage( QObject::tr( "Unable to start the server: %1." )
.arg( tcpServer.errorString() ) );
tcpServer.close();
}
else
{
QList<QHostAddress> ipAddressesList = QNetworkInterface::allAddresses();
// use the first non-localhost IPv4 address
for ( int i = 0; i < ipAddressesList.size(); ++i )
{
if ( ipAddressesList.at( i ) != QHostAddress::LocalHost &&
ipAddressesList.at( i ).toIPv4Address() )
{
ipAddress = ipAddressesList.at( i ).toString();
break;
}
}
// if we did not find one, use IPv4 localhost
if ( ipAddress.isEmpty() )
ipAddress = QHostAddress( QHostAddress::LocalHost ).toString();

const int port { tcpServer.serverPort() };
QgsMessageLog::logMessage( QObject::tr( "QGIS Development Server listening on http://%1:%2" )
@@ -167,11 +178,12 @@ int main( int argc, char *argv[] )
clientConnection, &QObject::deleteLater );

// Incoming connection parser
clientConnection->connect( clientConnection, &QIODevice::readyRead, [ & ] {
clientConnection->connect( clientConnection, &QIODevice::readyRead, [ =, &server ] {

const QString incomingData { clientConnection->readAll() };

try
{
const QString incomingData { clientConnection->readAll() };

// Parse protocol and URL GET /path HTTP/1.1
int firstLinePos { incomingData.indexOf( "\r\n" ) };
@@ -229,7 +241,7 @@ int main( int argc, char *argv[] )
}

const QString protocol { firstLinePieces.at( 2 )};
if ( protocol != QStringLiteral( "HTTP/1.0" ) )
if ( protocol != QStringLiteral( "HTTP/1.0" ) && protocol != QStringLiteral( "HTTP/1.1" ) )
{
throw HttpException( QStringLiteral( "HTTP error unsupported protocol: %1" ).arg( protocol ) );
}
@@ -271,20 +283,20 @@ int main( int argc, char *argv[] )
throw HttpException( QStringLiteral( "HTTP error unsupported status code: %1" ).arg( response.statusCode() ) );
}

// Output stream
clientConnection->write( QStringLiteral( "HTTP/1.0 %1 %2\r\n" ).arg( response.statusCode() ).arg( knownStatuses.value( response.statusCode() ) ).toUtf8() );
clientConnection->write( QStringLiteral( "Server: QGIS\r\n" ).toUtf8() );
const auto responseHeaders { response.headers() };
for ( auto it = responseHeaders.constBegin(); it != responseHeaders.constEnd(); ++it )
{
clientConnection->write( QStringLiteral( "%1: %2\r\n" ).arg( it.key(), it.value() ).toUtf8() );
}
// Output stream
clientConnection->write( QStringLiteral( "HTTP/1.0 %1 %2\r\n" ).arg( response.statusCode() ).arg( knownStatuses.value( response.statusCode() ) ).toUtf8() );
clientConnection->write( QStringLiteral( "Server: QGIS\r\n" ).toUtf8() );
clientConnection->write( "\r\n" );
const QByteArray body { response.body() };
clientConnection->write( body );

// 10.185.248.71 [09/Jan/2015:19:12:06 +0000] 808840 <time> "GET / HTTP/1.1" 500"
QgsMessageLog::logMessage( QStringLiteral( "%1 [%2] %3 %4 \"%5\" %6" )
QgsMessageLog::logMessage( QStringLiteral( "%1 [%2] %3 %4ms \"%5\" %6" )
.arg( clientConnection->peerAddress().toString() )
.arg( QDateTime::currentDateTime().toString() )
.arg( body.size() )

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