--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/linklayercontrol/nullagt/TS_nullagt/src/Nullagentreconnect.cpp	Tue Jan 26 15:23:49 2010 +0200
@@ -0,0 +1,162 @@
+// Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// Contain the implementation of the class for this null agent test
+// 
+//
+
+#include "NullAgentTestSteps.h"
+#include "dummynifvar.h"
+#include "in_sock.h"
+
+CTestStepNullAgtReconnect::CTestStepNullAgtReconnect(TPtrC aName)
+{
+	iTestStepName=aName;
+}
+
+enum TVerdict CTestStepNullAgtReconnect::doTestStepL(void)
+{	
+	__UHEAP_MARK;
+
+	TRequestStatus status; // status of asynchronous ops
+	TInt r;                // the result of various operations
+	
+	RSocketServ server;    // connection paraphanelia
+	RConnection connection;
+	RSocket commandSocket, dataSocket;
+	
+	TInetAddr commandDest;
+	commandDest.SetAddress(KDummyNifLocalAddressBase + 4);
+	commandDest.SetPort(KDummyNifCmdPort);
+	TInetAddr dataDest;
+	dataDest.SetAddress(KDummyNifLocalAddressBase + 4);
+	dataDest.SetPort(KPortNo);
+
+	TBuf8<KBufferLength> buffer;
+
+	/* START THE CONNECTION WE WILL USE */
+
+	r = server.Connect();
+	TESTEL(r == KErrNone, r);
+	CleanupClosePushL(server);
+
+	r = connection.Open(server, KAfInet);
+	TESTEL(r == KErrNone, r);
+	CleanupClosePushL(connection);
+
+	connection.Start(status);
+	User::WaitForRequest(status);
+	TESTEL(status.Int() == KErrNone, status.Int());
+
+	/* OPEN 2 SOCKETS - ONE FOR COMMANDS AND ONE FOR TRAFFIC */
+
+	// to send commands to the dummy nif we need to send pseudo-traffic which 
+	// it will interpret as a command... hence all the socket stuff that follows
+
+	// open a udp socket to send the command to the dummy nif
+	r = commandSocket.Open(server, KAfInet, KSockDatagram, KProtocolInetUdp);
+	TESTEL(r == KErrNone, r);
+	CleanupClosePushL(commandSocket);
+	TESTL(commandSocket.SetOpt(KSoReuseAddr, KSolInetIp, 1)==KErrNone);
+	// set the source port number - otherwise will panic cos it's zero
+	r = commandSocket.SetLocalPort(KDummyNifCmdPort);
+	TESTEL(r == KErrNone, r);
+
+	// open another socket to send data later on
+	r = dataSocket.Open(server, KAfInet, KSockDatagram, KProtocolInetUdp);
+	TESTEL(r == KErrNone, r);
+	CleanupClosePushL(dataSocket);
+	TESTL(dataSocket.SetOpt(KSoReuseAddr, KSolInetIp, 1)==KErrNone);
+	r = dataSocket.SetLocalPort(KPortNo);
+	TESTEL(r == KErrNone, r);
+
+	/* SEND SOME LOOPBACK TRAFFIC */
+
+	buffer.SetMax();
+	buffer.FillZ();
+	buffer[0] = (TUint8) 0x8;		// ICMP type = 8
+	buffer[1] = (TUint8) 0x0;		// ICMP code = 0
+	buffer[2] = (TUint8) 0xF7;		// ICMP checksum high byte
+	buffer[3] = (TUint8) 0xFF;		// ICMP checksum low byte
+
+	dataSocket.SendTo(buffer, dataDest, 0, status);
+	User::WaitForRequest(status);
+	TESTEL(status.Int() == KErrNone, status.Int());
+	
+	buffer.Zero();
+  	dataSocket.RecvFrom(buffer, dataDest, 0, status);
+  	User::WaitForRequest(status);
+  	TESTEL(status.Int() == KErrNone, status.Int());
+
+	/* SEND THE SPECIAL COMMAND PACKET TO THE DUMMY NIF TO FORCE A RECONNECT */
+
+	buffer.SetMax();
+	buffer.FillZ();
+	buffer[0] = (TUint8) KForceReconnect;
+
+	commandSocket.SendTo(buffer, commandDest, 0, status);
+	User::WaitForRequest(status);
+	TESTEL(status.Int() == KErrNone, status.Int());
+
+	/* WAIT A WHILE TO LET THE RECONNECT HAPPEN (OR NOT IF DIALOG APPEARS AND USER DOESN'T RESPOND!) */
+
+	User::After(10000000);
+
+	/* SEND MORE LOOPBACK TRAFFIC ON THE DATA SOCKET */
+	
+	// the idea is that reconnect does not lead to an erroring of the sockets - the stack should 
+	// not see that the rug was pulled out.
+
+	buffer.SetMax();
+	buffer.FillZ();
+	buffer[0] = (TUint8) 0x8;		// ICMP type = 8
+	buffer[1] = (TUint8) 0x0;		// ICMP code = 0
+	buffer[2] = (TUint8) 0xF7;		// ICMP checksum high byte
+	buffer[3] = (TUint8) 0xFF;		// ICMP checksum low byte
+
+	dataSocket.SendTo(buffer, dataDest, 0, status);
+	User::WaitForRequest(status);
+	TESTEL(status.Int() == KErrNone, status.Int());
+	
+	buffer.Zero();
+  	dataSocket.RecvFrom(buffer, dataDest, 0, status);
+  	User::WaitForRequest(status);
+  	TESTEL(status.Int() == KErrNone, status.Int());
+
+	/* CLOSE EVERYTHING DOWN */
+	
+ 	// close the data socket
+	dataSocket.Shutdown(RSocket::ENormal, status);
+	User::WaitForRequest(status);
+	TESTEL(status.Int() == KErrNone, status.Int());
+	CleanupStack::Pop(&dataSocket);
+
+	// close the command socket
+	commandSocket.Shutdown(RSocket::ENormal, status);
+	User::WaitForRequest(status);
+	TESTEL(status.Int() == KErrNone, status.Int());
+	CleanupStack::Pop(&commandSocket);
+
+	// force the destruction of the connection - if the reconnect hasn't completed yet it will be cancelled
+	r = connection.Stop();
+	TESTEL(r == KErrNone, r);
+	CleanupStack::Pop(&connection);
+
+	// close the socket server
+	server.Close();
+	CleanupStack::Pop(&server);
+
+	__UHEAP_MARKEND;
+
+	return iTestStepResult;
+}