1 /*

     2 * Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  

    15 * Filename: CXServer.h

    16 * Author: Sanjeet Matharu 

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

    18 *

    19 */

    20 

    21 

    22 

    23 #ifndef __CXSERVER_H__

    24 #define __CXSERVER_H__

    25 

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

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

    28 

    29 #define HT_SOCKET			0

    30 #define HT_WIN32FILEHANDLE	1

    31 #define HT_LINUXFILEHANDLE	2

    32 

    33 #define REPLY_OK			"OK"

    34 #define	REPLY_ERROR			"ERROR"

    35 #define REPLY_TIMEOUT		"TIMEOUT"

    36 

    37 #define CSP_LISTFULL		2001

    38 #define CSP_BUFFERFULL		2002

    39 

    40 //Types

    41 typedef enum 

    42 {

    43 	RECEIVE_HELLO,

    44 	RECEIVE_NAME,

    45 	RECEIVE_VALUE,

    46 	RECEIVE_GOODBYE

    47 } TReceiveStatus;

    48 

    49 //struct required for the name/value pairs

    50 typedef struct 

    51 {

    52 	char iName[MAXBUFFERLEN];

    53 	char iValue[MAXBUFFERLEN];

    54 } TNameValuePair;

    55 

    56 //----------------------------------------------------------------------------------

    57 //generic server class

    58 class CXServer

    59 {

    60 	public:

    61 

    62 		//constructor/destructor

    63 		CXServer();

    64 		~CXServer();

    65 

    66 		//functions

    67 		int OnExecute(int handle, int handletype);

    68 

    69 		//data

    70 		TReceiveStatus iStatus;

    71 		TNameValuePair iList[MAXLISTLENGTH];

    72 		

    73 	private:

    74 

    75 		//functions

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

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

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

    79 		int CheckForTimeout(int handle);

    80 

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

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

    83 		

    84 		//data

    85 		char* iListPtr;

    86 

    87 		char iGoodbyebuffer[8];

    88 		char iHellobuffer[6];

    89 

    90 		fd_set iReadSocketSet;

    91 		struct timeval timeout;

    92 };

    93 

    94 //----------------------------------------------------------------------------------

    95 

    96 #endif __CXSERVER_H__

    97