/***********************************************************************/ 
/* Course:          Computer Science 402a                              */ 
/* Assignment:      Assignment 3                                       */ 
/* Instructor:      Mark Giesbrecht                                    */ 
/* Submitted by:    Dan Fraser                                         */ 
/* Student Number:  001219229                                          */ 
/* Due Date:        Wednesday, February 16                             */ 
/***********************************************************************/ 
/* cal_server.h - Interfaces for the user server process               */              
/***********************************************************************/

#ifndef _CAL_SERVER_H_
#define _CAL_SERVER_H_

#include "nameserver.h"

#include "StreamSocket.h"
#include "HostInfo.h"
#include <string>
#include <vector>
#include "Meeting.h"
#include "Busy.h"
#include <pthread.h>

#include "globals.h"


/************************************************************************
Function Name:     	register_me

Input Parameters:  	ip - string ip address (dotted quad) of nameserver
			port - port number of nameserver (n/a in rpc version)

Output Parameters:  	n/a

Description:  registers this client with the nameserver.
************************************************************************/
extern void register_me(string ip, int port);

/************************************************************************
Function Name:          server

Input Parameters:	data - void pointer - not used

Output Parameters:  	never returns

Description:  main server loop/thread
************************************************************************/
extern void *server(void *data);

/************************************************************************
Function Name:     	handle_message

Input Parameters:  	server - our server handle
			rsock - integer socket identifier of remote socket
			buffer - characters read from the remote server so far

Output Parameters:  	n/a

Description:  parses the message to the server and calls the appropriate function
************************************************************************/
extern void handle_message(StreamSocket server, int rsock, char *buffer);

/************************************************************************
Function Name:     	meeting

Input Parameters:  	buffer - command from client

Output Parameters:  	returns result string

Description:  checks and allocates tentative meetings based on client command
************************************************************************/
extern string meeting(char *buffer);

/************************************************************************
Function Name:     	cancel

Input Parameters:  	buffer - command from client

Output Parameters:  	result string

Description:  cancels meetings based on command from client
************************************************************************/
extern string cancel(char *buffer);


/************************************************************************
Function Name:     	cancel_temp

Input Parameters:  	buffer - command from client
			
Output Parameters:  	result string

Description:  cancels tenative meetings ONLY at client request
************************************************************************/
extern string cancel_temp(char *buffer);

/************************************************************************
Function Name:     	confirm

Input Parameters:  	buffer - command from client

Output Parameters:  	result string

Description:  marks meeting as confirmed at client request
************************************************************************/
extern string confirm(char *buffer);

#endif