/*

* 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:  

* Filename: CXServer.h

* Author: Sanjeet Matharu 

* This is the server side of the protocol which takes name/value pairs and does stuff

*

*/

#ifndef __CXSERVER_H__

#define __CXSERVER_H__

#define MAXLISTLENGTH		100	//this is the name/value pair max list length

#define MAXBUFFERLEN		64	//maximum length of the name and value strings

#define HT_SOCKET			0

#define HT_WIN32FILEHANDLE	1

#define HT_LINUXFILEHANDLE	2

#define REPLY_OK			"OK"

#define	REPLY_ERROR			"ERROR"

#define REPLY_TIMEOUT		"TIMEOUT"

#define CSP_LISTFULL		2001

#define CSP_BUFFERFULL		2002

//Types

typedef enum 

{

	RECEIVE_HELLO,

	RECEIVE_NAME,

	RECEIVE_VALUE,

	RECEIVE_GOODBYE

} TReceiveStatus;

//struct required for the name/value pairs

typedef struct 

{

	char iName[MAXBUFFERLEN];

	char iValue[MAXBUFFERLEN];

} TNameValuePair;

//----------------------------------------------------------------------------------

//generic server class

class CXServer

{

	public:

		//constructor/destructor

		CXServer();

		~CXServer();

		//functions

		int OnExecute(int handle, int handletype);

		//data

		TReceiveStatus iStatus;

		TNameValuePair iList[MAXLISTLENGTH];

	private:

		//functions

		int CheckForHello(int handle, int handletype, int freeslot);

		int CheckForData(int handle, int handletype, int freeslot);

		void CheckForGoodbye(int handle, int handletype, int latestposition);

		int CheckForTimeout(int handle);

		int Read(int handle, int handletype, char* c);

		int Write(int handle, int handletype, char *buff, int bufflen );

		//data

		char* iListPtr;

		char iGoodbyebuffer[8];

		char iHellobuffer[6];

		fd_set iReadSocketSet;

		struct timeval timeout;

};

//----------------------------------------------------------------------------------

#endif __CXSERVER_H__