From d796c9dd933ab96ec83b9a634feedd5d32e1ba3f Mon Sep 17 00:00:00 2001
From: Timothy Pearson <kb9vqf@pearsoncomputing.net>
Date: Tue, 8 Nov 2011 12:31:36 -0600
Subject: Test conversion to TQt3 from Qt3
 8c6fc1f8e35fd264dd01c582ca5e7549b32ab731

---
 examples/network/clientserver/server/server.cpp | 162 ++++++++++++++++++++++++
 1 file changed, 162 insertions(+)
 create mode 100644 examples/network/clientserver/server/server.cpp

(limited to 'examples/network/clientserver/server/server.cpp')

diff --git a/examples/network/clientserver/server/server.cpp b/examples/network/clientserver/server/server.cpp
new file mode 100644
index 000000000..f80adda84
--- /dev/null
+++ b/examples/network/clientserver/server/server.cpp
@@ -0,0 +1,162 @@
+/****************************************************************************
+**
+** Copyright (C) 1992-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of an example program for TQt.  This example
+** program may be used, distributed and modified without limitation.
+**
+*****************************************************************************/
+
+#include <qsocket.h>
+#include <qserversocket.h>
+#include <qapplication.h>
+#include <qvbox.h>
+#include <qtextview.h>
+#include <qlabel.h>
+#include <qpushbutton.h>
+#include <qtextstream.h>
+
+#include <stdlib.h>
+
+
+/*
+  The ClientSocket class provides a socket that is connected with a client.
+  For every client that connects to the server, the server creates a new
+  instance of this class.
+*/
+class ClientSocket : public TQSocket
+{
+    Q_OBJECT
+public:
+    ClientSocket( int sock, TQObject *parent=0, const char *name=0 ) :
+	TQSocket( parent, name )
+    {
+	line = 0;
+	connect( this, SIGNAL(readyRead()),
+		SLOT(readClient()) );
+	connect( this, SIGNAL(connectionClosed()),
+		SLOT(deleteLater()) );
+	setSocket( sock );
+    }
+
+    ~ClientSocket()
+    {
+    }
+
+signals:
+    void logText( const TQString& );
+
+private slots:
+    void readClient()
+    {
+	TQTextStream ts( this );
+	while ( canReadLine() ) {
+	    TQString str = ts.readLine();
+	    emit logText( tr("Read: '%1'\n").arg(str) );
+
+	    ts << line << ": " << str << endl;
+	    emit logText( tr("Wrote: '%1: %2'\n").arg(line).arg(str) );
+
+	    line++;
+	}
+    }
+
+private:
+    int line;
+};
+
+
+/*
+  The SimpleServer class handles new connections to the server. For every
+  client that connects, it creates a new ClientSocket -- that instance is now
+  responsible for the communication with that client.
+*/
+class SimpleServer : public TQServerSocket
+{
+    Q_OBJECT
+public:
+    SimpleServer( TQObject* parent=0 ) :
+	TQServerSocket( 4242, 1, parent )
+    {
+	if ( !ok() ) {
+	    qWarning("Failed to bind to port 4242");
+	    exit(1);
+	}
+    }
+
+    ~SimpleServer()
+    {
+    }
+
+    void newConnection( int socket )
+    {
+	ClientSocket *s = new ClientSocket( socket, this );
+	emit newConnect( s );
+    }
+
+signals:
+    void newConnect( ClientSocket* );
+};
+
+
+/*
+  The ServerInfo class provides a small GUI for the server. It also creates the
+  SimpleServer and as a result the server.
+*/
+class ServerInfo : public TQVBox
+{
+    Q_OBJECT
+public:
+    ServerInfo()
+    {
+	SimpleServer *server = new SimpleServer( this );
+
+	TQString itext = tr(
+		"This is a small server example.\n"
+		"Connect with the client now."
+		);
+	TQLabel *lb = new TQLabel( itext, this );
+	lb->setAlignment( AlignHCenter );
+	infoText = new TQTextView( this );
+	TQPushButton *tquit = new TQPushButton( tr("Quit") , this );
+
+	connect( server, SIGNAL(newConnect(ClientSocket*)),
+		SLOT(newConnect(ClientSocket*)) );
+	connect( tquit, SIGNAL(clicked()), qApp,
+		SLOT(tquit()) );
+    }
+
+    ~ServerInfo()
+    {
+    }
+
+private slots:
+    void newConnect( ClientSocket *s )
+    {
+	infoText->append( tr("New connection\n") );
+	connect( s, SIGNAL(logText(const TQString&)),
+		infoText, SLOT(append(const TQString&)) );
+	connect( s, SIGNAL(connectionClosed()),
+		SLOT(connectionClosed()) );
+    }
+
+    void connectionClosed()
+    {
+	infoText->append( tr("Client closed connection\n") );
+    }
+
+private:
+    TQTextView *infoText;
+};
+
+
+int main( int argc, char** argv )
+{
+    TQApplication app( argc, argv );
+    ServerInfo info;
+    app.setMainWidget( &info );
+    info.show();
+    return app.exec();
+}
+
+#include "server.moc"
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