forked from Botrix/Renju
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buildserver.cpp
106 lines (95 loc) · 4.06 KB
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buildserver.cpp
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#include "buildserver.h"
#include <QtGui>
extern QWidget *peopVSpeop ;
BuildServer::BuildServer( QWidget *parent ) : QDialog( parent )
{
label = new QLabel( QString::fromUtf8( "正在监听..." ) ) ;
cancelPushButton = new QPushButton( QString::fromUtf8( "取消" ) , this ) ;
connect( cancelPushButton , SIGNAL( clicked() ) , this , SLOT( cancelSlot() ) ) ;
tableWidget = new QTableWidget( this ) ;
tableWidget->setColumnCount( 2 ) ;
tableWidget->setColumnWidth( 0 , 140 );
tableWidget->setColumnWidth( 1 , 140 ) ;
tableWidget->setRowCount( 0 ) ;
QStringList headers;
headers << "HostName" << "IP" ;
tableWidget->setHorizontalHeaderLabels( headers ) ;
tableWidget->setEditTriggers( QTableWidget::NoEditTriggers ) ;
tableWidget->setSelectionBehavior( QTableWidget::SelectRows ) ;
tableWidget->setSelectionMode( QTableWidget::SingleSelection ) ;
buttonLayout = new QHBoxLayout ;
mainLayout = new QVBoxLayout ;
buttonLayout->addStretch() ;
buttonLayout->addWidget( cancelPushButton ) ;
buttonLayout->addStretch() ;
mainLayout->addWidget( label ) ;
mainLayout->addWidget( tableWidget ) ;
mainLayout->addLayout( buttonLayout ) ;
setLayout( mainLayout ) ;
setFixedSize( 300 , 300) ;
connect( tableWidget , SIGNAL( itemClicked( QTableWidgetItem * ) ) , this ,
SLOT( onItemClicked ( QTableWidgetItem*) ) ) ;
listen_udp() ;
}
void BuildServer::listen_udp()
{
udpServer = new QUdpSocket( this ) ;
udpServer->bind( 2089 , QUdpSocket::ShareAddress ) ;//udp端口号为2089
connect( udpServer , SIGNAL( readyRead() ) , this , SLOT( readFromUdpClient() ) ) ;
}
void BuildServer::readFromUdpClient()
{
QHostAddress aQHost ;
quint16 port ;
QByteArray datagram ;
do
{
datagram.resize( udpServer->pendingDatagramSize() ) ;
udpServer->readDatagram( datagram.data() , datagram.size() , &aQHost , &port ) ;
}while( udpServer->hasPendingDatagrams() ) ;
if( datagram[ 0 ] == '1' && datagram[ 1 ] == '2' && datagram[ 2 ] == 's' && datagram[ 3 ] == 's'
&& datagram[ 4 ] == 'Y' && datagram[ 5 ] == 'Y' && datagram[ 6 ] == 'h' && datagram[ 7 ] == 'h' ) //验证客户端的udp申请
{
QString hostNameStr ;
QRegExp regexp( "12ssYYhh(.*)" ) ;
QString( datagram ).indexOf( regexp ) ;
hostNameStr = regexp.cap( 1 ) ;
int rowCnt = tableWidget->rowCount() ;
tableWidget->insertRow( rowCnt ) ;
tableWidget->setItem( rowCnt , 0 , new QTableWidgetItem( QString::fromUtf8( hostNameStr.toAscii() ) ) ) ;
tableWidget->setItem( rowCnt , 1 , new QTableWidgetItem( aQHost.toString() ) ) ;
datagram = ( "12ssYYhh" + QHostInfo::localHostName() ).toUtf8() ;
udpServer->writeDatagram( datagram.data() , datagram.size() , aQHost , 7758 ) ;
}
else if( datagram == "TcpConnectSucess" )
{
label->setText( QString::fromUtf8( "已经建立连接" ) ) ;
QMessageBox::StandardButton reply ;
reply = QMessageBox::question( this , "" , QString::fromUtf8( "已经建立连接" ) ) ;
if ( reply == QMessageBox::Ok )
{
udpServer->close() ;
this->close() ;
}
}
}
void BuildServer::onItemClicked( QTableWidgetItem *item )
{
qDebug() << "BuildServer: onItemClicked and emit toBuildTCP()" ;
IP = tableWidget->item( item->row() , 1 )->text() ;
connect( this , SIGNAL( toBuildTCP() ) , peopVSpeop , SLOT( create_server() ) ) ;
emit toBuildTCP() ;
}
void BuildServer::cancelSlot()
{
udpServer->close() ;
this->close() ;
}
//当PeopVSPeop tcp监听成功时，触发该槽
//向FindServer发送指令，让其连接TCP
void BuildServer::onListenSuccess()
{
qDebug() << "BuildServer recieved listenSuccess() signal, command PleaseConnect to FindServer";
QByteArray datagram = "PleaseConnect" ;
udpServer->writeDatagram( datagram.data() , datagram.size() , QHostAddress( IP ) , 7758 ) ;
}