/*

* Copyright (c) 2005-2009 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:    

* This file was autogenerated by rpcgen, but should be modified by the developer.

* Make sure you don't use the -component_mod flag in future or this file will be overwritten.

* Mon Oct 06 12:02:04 2003

* System Includes

*

*/

#include <stdio.h>

#include <signal.h>

#ifndef WIN32

#include <unistd.h>

#include <net/if.h>

#endif

/****************************************************************************************

 * 

 * Local Includes

 * 

 ***************************************************************************************/

#include "CSvcFacontroller.h"

#include "CSFacontroller.h"

/****************************************************************************************

 * 

 * Definition

 * 

 ***************************************************************************************/

#define TEMPLATE_CONFIG_FILE			"dynfad.template.conf"

#define MOBILE_AGENT_COMMAND_LINE		"./dynfad --fg --debug --config "

#define MAXCOMMANDLINELENGTH			(31 + 256 + 1)

#define MAXTUNNELS                      32

#define MAXINTERFACECONFIGENTRY			(IFNAMSIZ + 128)

#define CONFIGCOUNT						16

/*******************************************************************************

 *

 * Macro Functions

 *

 ******************************************************************************/

/****************************************************************************************

 * 

 * Implementation

 * 

 ***************************************************************************************/

CSFacontroller::CSFacontroller()

{

	iDynamicsCallTimeout = -1;

	iAgentProcess = NULL;

}

CSFacontroller::~CSFacontroller()

{

	assert( iAgentProcess == NULL );

}

int CSFacontroller::GetKey()

{

	return iKey;

}

void CSFacontroller::SetKey( int aKey )

{

	iKey = aKey;

}

/****************************************************************************************

 * 

 * PUBLIC FUNCTION: cstr_createagent

 * 

 ***************************************************************************************/

TResult CSFacontroller::cstr_createagent( void )

{

	TResult rv;

	TDCFError terr, terr_a[CONFIGCOUNT];

	TInterfaceAliasError ierr;

	TStartupInfo startup_info;

	CIntegerAllocator *ialloc;

	char dynamics_config[MAXINTERFACECONFIGENTRY];

	string interface_name, interface_address;

	int errcode, i;

	// initialise the result

	rv.iServiceResult = ERR_NONE;

	rv.iSubComponentResult = 0;

	rv.iData0 = 0;

	rv.iData1 = 0;

	// get an address for the new interface alias

	ialloc = CSvcFacontroller::GetIntegerAllocator();

	assert( ialloc != NULL );

	iInterfaceHostAddress = ialloc->AllocateInteger();

	if( iInterfaceHostAddress == -1 ) {

	  rv.iServiceResult = ERR_NO_MORE_INTERFACES;

	  return rv;

	}

	// create a local copy of the configuration file

	terr = iDynamicsConfigFile.SetReferenceFile( TEMPLATE_CONFIG_FILE );

	if( terr != DCE_NONE ) {

	  ialloc->FreeInteger( iInterfaceHostAddress );

	  rv.iServiceResult = ERR_CONFIG_FILE_ERROR;

	  rv.iSubComponentResult = (int)terr;

	  return rv;

	}

	terr = iDynamicsConfigFile.CreateLocalCopy( &errcode );

	if( terr != DCE_NONE ) {

	  ialloc->FreeInteger( iInterfaceHostAddress );

	  rv.iServiceResult = ERR_CONFIG_FILE_ERROR;

	  rv.iSubComponentResult = (int)terr;

	  rv.iData0 = errcode;

	  return rv;

	}	  

	// create an alias interface to use

	startup_info = CSvcFacontroller::GetStartupInfo();

	ierr = iAgentInterface.CreateNewInterfaceAlias( startup_info.iBaseInterfaceIndex, startup_info.iNetworkMask, iInterfaceHostAddress, &iInterfaceIndex, &errcode );

	if( ierr != IE_NONE ) {

	  rv.iServiceResult = ERR_CREATE_INTERFACE_ERROR;

	  rv.iSubComponentResult = ierr;

	  rv.iData0 = errcode;

	  ialloc->FreeInteger( iInterfaceHostAddress );

	  iDynamicsConfigFile.RemoveLocalCopy( &errcode );

	  return rv;

	}

	ierr = iAgentInterface.GetInterfaceAddress( &interface_address );

	assert( ierr == IE_NONE );

	// set the interface name in the config file

	ierr = iAgentInterface.GetInterfaceName( &interface_name );

	snprintf( dynamics_config, MAXINTERFACECONFIGENTRY, "%s 2 -1 10", interface_name.c_str() ); 

	terr_a[0] = iDynamicsConfigFile.AddListOption( "INTERFACES_BEGIN", "INTERFACES_END", dynamics_config, &errcode );

	// set the tunnel name prefix to a unique value for this agent

	//	snprintf( dynamics_config, MAXINTERFACECONFIGENTRY, "TunnelDevice \"TUNL-%s-\"", interface_name.c_str() );

	snprintf( dynamics_config, MAXINTERFACECONFIGENTRY, "TunnelDevice \"TUNL\"" );

	terr_a[1] = iDynamicsConfigFile.SetSingleOption( "TunnelDevice", dynamics_config, &errcode );

	// set the FA addresses to the alias interface address

	snprintf( dynamics_config, MAXINTERFACECONFIGENTRY, "HighestFAIPAddress %s", interface_address.c_str() );

	terr_a[2] = iDynamicsConfigFile.SetSingleOption( "HighestFAIPAddress", dynamics_config, &errcode );

	// set the FA addresses to the alias interface address

	snprintf( dynamics_config, MAXINTERFACECONFIGENTRY, "UpperFAIPAddress %s", interface_address.c_str() );

	terr_a[3] = iDynamicsConfigFile.SetSingleOption( "UpperFAIPAddress", dynamics_config, &errcode );

	// see if any errors occured setting the config info

	for( i = 0; i < 3; i++ ) {

		if( terr_a[i] != DCE_NONE ) {

			rv.iServiceResult = ERR_CONFIG_FILE_ERROR;

			rv.iSubComponentResult = (int)terr_a[i];

			iAgentInterface.DestroyInterfaceAlias( &errcode );

			ialloc->FreeInteger( iInterfaceHostAddress );

			iDynamicsConfigFile.RemoveLocalCopy( &errcode );

			return rv;

		}

	}

	// done - success

	return rv;

}

/****************************************************************************************

 * 

 * PUBLIC FUNCTION: dstr_removeagent

 * 

 ***************************************************************************************/

int CSFacontroller::dstr_removeagent( int aArgs, int *aDeleteInstance )

{

	int rv = ERR_NONE, errcode;

	TDCFError terr;

	TInterfaceAliasError ierr;

	CIntegerAllocator *ialloc;

	// make sure that the proces isn't running

	if( iAgentProcess != NULL ) {

	  *aDeleteInstance = 0;

	  rv = ERR_INVALIDSTATE;

	  return rv;

	}

	// free the interface index

	ialloc = CSvcFacontroller::GetIntegerAllocator();

	assert( ialloc != NULL );

	ialloc->FreeInteger( iInterfaceHostAddress );

	// clean up the config file

	terr = iDynamicsConfigFile.RemoveLocalCopy( &errcode );

	// destroy the interface alias

	ierr = iAgentInterface.DestroyInterfaceAlias( &errcode );

	// check for errors from the config file - delete the instance in any case

	if( terr != DCE_NONE ) {

	  rv = ERR_CONFIG_FILE_ERROR;

	  return rv;

	}

	// check for errors from the interface alias - delete the instance

	if( ierr != IE_NONE ) {

	  rv = ERR_DESTROY_INTERFACE_ERROR;

	  return rv;

	}

	// done - success

	return rv;

}

/****************************************************************************************

 * 

 * PUBLIC FUNCTION: startmobileagent

 * 

 ***************************************************************************************/

TResult CSFacontroller::startmobileagent( TStartAgentRequest aArgs )

{

	TResult rv;

	int errcode;

	TCAProcessError perr;

	char command_line_str[MAXCOMMANDLINELENGTH];

	TDCFError terr;

	// initialise the result

	rv.iServiceResult = ERR_NONE;

	rv.iSubComponentResult = 0;

	rv.iData0 = 0;

	rv.iData1 = 0;

	// check that there is currently no process

	if( iAgentProcess != NULL ) {

		rv.iServiceResult = ERR_INVALIDSTATE;

		return rv;

	}

	// do some semantic checking of the params

	if( (aArgs.iSolicitationMode < -1) || (aArgs.iSolicitationMode > 1) ) {

		rv.iServiceResult = ERR_INVALIDARG;

		rv.iData0 = 3;

		return rv;

	}

	if( (aArgs.iSolicitationMode == 1) && (aArgs.iSolicitationInterval < 1) ) {

		rv.iServiceResult = ERR_INVALIDARG;

		rv.iData0 = 4;

		return rv;

	}

	if( aArgs.iSolicitationMode != 1 ) {

	  aArgs.iSolicitationInterval = 1;

	}

	// add the interface name to the config file

	snprintf( command_line_str, MAXCOMMANDLINELENGTH, "%s 3 %d %d", aArgs.iLowerInterface, aArgs.iSolicitationMode, aArgs.iSolicitationInterval );

	terr = iDynamicsConfigFile.AddListOption( "INTERFACES_BEGIN", "INTERFACES_END", command_line_str, &errcode );

	if( terr != DCE_NONE ) {

		rv.iServiceResult = ERR_CONFIG_FILE_ERROR;

		rv.iSubComponentResult = (int)terr;

		return rv;

	}

	// create the new process object

	iAgentProcess = new CAProcess();

	assert( iAgentProcess != NULL );

	// construct the command line

	snprintf( command_line_str, MAXCOMMANDLINELENGTH, "%s%s", MOBILE_AGENT_COMMAND_LINE, iDynamicsConfigFile.GetLocalFilename() );

	// start the actual process

	perr = iAgentProcess->StartProcess( command_line_str, &errcode, false, false, false ); 

	if( perr != CAE_NONE ) {

		rv.iServiceResult = ERR_START_PROCESS_ERROR;

		rv.iSubComponentResult = (int)perr;

		delete iAgentProcess;

		iAgentProcess = NULL;

		return rv;

	}

	iLowerInterface = aArgs.iLowerInterface;

	// done - success

	rv.iServiceResult = ERR_NONE;

	return rv;

}

/****************************************************************************************

 * 

 * PUBLIC FUNCTION: stopmobileagent

 * 

 ***************************************************************************************/

TResult CSFacontroller::stopmobileagent( int aArgs )

{

	TResult rv;

	TCAProcessError perr;

	TProcessStatus pstatus;

	TDCFError terr;

	int errcode;

	// initialise the result

	rv.iServiceResult = ERR_NONE;

	rv.iSubComponentResult = 0;

	rv.iData0 = 0;

	rv.iData1 = 0;

	// if the process isn't started then invalid state

	if( iAgentProcess == NULL ) {

	  rv.iServiceResult = ERR_INVALIDSTATE;

	  return rv;

	}

	// remove the interface line added in startup

	terr = iDynamicsConfigFile.RemoveListOption( "INTERFACES_BEGIN", "INTERFACES_END", iLowerInterface.c_str(), &errcode );

	if( terr != DCE_NONE ) {

		rv.iServiceResult = ERR_CONFIG_FILE_ERROR;

		rv.iSubComponentResult = (int)terr;

		return rv;

	}

	// if the process isn't running then it has died outside the scope of this controller, clean up the state, return an error since

	// this is noteworthy and should be either expected or not happen.

	perr = iAgentProcess->GetProcessStatus( &pstatus );

	assert( perr == CAE_NONE );

	if( pstatus != PS_STARTED ) {

	  assert( (pstatus == PS_STOPPED) || (pstatus == PS_ABANDONNED) );

	  delete iAgentProcess;

	  iAgentProcess = NULL;

	  rv.iServiceResult = ERR_PROCESS_TERMINATED_OUTSIDE_SCOPE;

	  return rv;

	}

	// request the process to stop

	perr = iAgentProcess->RequestStop( SIGTERM );

	if( perr != CAE_NONE ) {

	  rv.iServiceResult = ERR_STOP_PROCESS_ERROR;

	  rv.iSubComponentResult = (int)perr;

	  return rv;

	}

	// wait for the process to stop

	perr = iAgentProcess->WaitForProcessToTerminate( -1 );

	if( perr != CAE_NONE ) {

	  rv.iServiceResult = ERR_WAIT_PROCESS_ERROR;

	  rv.iSubComponentResult = (int)perr;

	  return rv;

	}

	// remove the process

	delete iAgentProcess;

	iAgentProcess = NULL;

	// done - success

	return rv;

}

/****************************************************************************************

 * 

 * PUBLIC FUNCTION: getmobileagentstatus

 * 

 ***************************************************************************************/

TResult CSFacontroller::getmobileagentstatus( int aArgs )

{

	TResult rv;

	TCAProcessError perr;

	TProcessStatus pstatus;

	// initialise the result

	rv.iServiceResult = ERR_NONE;

	rv.iSubComponentResult = 0;

	rv.iData0 = 0;

	rv.iData1 = 0;

	// if the process doesn't exist then we return PS_INVALID

	if( iAgentProcess == NULL ) {

		rv.iData0 = PS_INVALID;

		return rv;

	}

	// otherwise just return whatever iAgentProcess->GetProcessStatus() returns

	perr = iAgentProcess->GetProcessStatus( &pstatus );

	assert( perr == CAE_NONE );

	rv.iData0 = (int)pstatus;

	return rv;

}

/****************************************************************************************

 * 

 * PUBLIC FUNCTION: setsingleoption

 * 

 ***************************************************************************************/

TResult CSFacontroller::setsingleoption( TOptionDesc aArgs )

{

	TResult rv;

	int errcode;

	TDCFError cerr;

	// initialise the result

	rv.iServiceResult = ERR_NONE;

	rv.iSubComponentResult = 0;

	rv.iData0 = 0;

	rv.iData1 = 0;

	// make sure that the process isn't running

	if( iAgentProcess != NULL ) {

		rv.iServiceResult = ERR_INVALIDSTATE;

		return rv;

	}

	// modify the config file

	cerr = iDynamicsConfigFile.SetSingleOption( aArgs.iOptionToken, aArgs.iOptionValue, &errcode );

	if( cerr != DCE_NONE ) {

		rv.iServiceResult = ERR_CONFIG_FILE_ERROR;

		rv.iSubComponentResult = (int)cerr;

		rv.iData0 = errcode;

		return rv;

	}

	// return success

	rv.iServiceResult = ERR_NONE;

	return rv;

}

/****************************************************************************************

 * 

 * PUBLIC FUNCTION: removesingleoption

 * 

 ***************************************************************************************/

TResult CSFacontroller::removesingleoption( TOptionDesc aArgs )

{

	TResult rv;

	int errcode;

	TDCFError cerr;

	// initialise the result

	rv.iServiceResult = ERR_NONE;

	rv.iSubComponentResult = 0;

	rv.iData0 = 0;

	rv.iData1 = 0;

	// make sure that the process isn't running

	if( iAgentProcess != NULL ) {

		rv.iServiceResult = ERR_INVALIDSTATE;

		return rv;

	}

	// modify the config file

	cerr = iDynamicsConfigFile.RemoveSingleOption( aArgs.iOptionToken, &errcode );

	if( cerr != DCE_NONE ) {

		rv.iServiceResult = ERR_CONFIG_FILE_ERROR;

		rv.iSubComponentResult = (int)cerr;

		rv.iData0 = errcode;

		return rv;

	}

	// return success

	rv.iServiceResult = ERR_NONE;

	return rv;

}

/****************************************************************************************

 * 

 * PUBLIC FUNCTION: addlistoption

 * 

 ***************************************************************************************/

TResult CSFacontroller::addlistoption( TOptionDesc aArgs )

{

	TResult rv;

	int errcode;

	TDCFError cerr;

	// initialise the result

	rv.iServiceResult = ERR_NONE;

	rv.iSubComponentResult = 0;

	rv.iData0 = 0;

	rv.iData1 = 0;

	// make sure that the process isn't running

	if( iAgentProcess != NULL ) {

		rv.iServiceResult = ERR_INVALIDSTATE;

		return rv;

	}

	// modify the config file

	cerr = iDynamicsConfigFile.AddListOption( aArgs.iOptionBlockStart, aArgs.iOptionBlockEnd, aArgs.iOptionValue, &errcode );

	if( cerr != DCE_NONE ) {

		rv.iServiceResult = ERR_CONFIG_FILE_ERROR;

		rv.iSubComponentResult = (int)cerr;

		rv.iData0 = errcode;

		return rv;

	}

	// return success

	rv.iServiceResult = ERR_NONE;

	return rv;

}

/****************************************************************************************

 * 

 * PUBLIC FUNCTION: removelistoption

 * 

 ***************************************************************************************/

TResult CSFacontroller::removelistoption( TOptionDesc aArgs )