ULServerManager.h

/*
 Project: Adun
 
 Copyright (C) 2008 Michael Johnston & Jordi Villà--Freixa
 
 Author: Michael Johnston
 
 This application is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public
 License as published by the Free Software Foundation; either
 version 2 of the License, or (at your option) any later version.
 
 This application is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 Library General Public License for more details.
 
 You should have received a copy of the GNU General Public
 License along with this library; if not, write to the Free
 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA.
 */
#ifndef _ULSERVERMANAGER_
#define _ULSERVERMANAGER_
#include <Foundation/Foundation.h>
#include <AdunKernel/AdunKernel.h>
#include "ULFramework/ULFrameworkDefinitions.h"

@interface ULServerManager: NSObject
{
        NSHost* currentHost;            //The local host
        NSString* hostsFile;            //Location of the file containing the persistant hosts
        NSMutableArray* knownHosts;     //An array containing the hosts known to have servers
        NSMutableDictionary* hostInfo;  //Keys: Hostnames Objects: Dictionary detailing host and local ports
        NSMutableArray* connectedHosts; //An array of the hosts that have been connected to
        NSMutableArray* reconnectionTimers;     //An array of NSTimers for hosts that became disconnected
        NSMutableDictionary* connections;       //Keys: Hostnames Objects: NSConnection to the host
        NSMutableDictionary* connectionErrors;  //Keys: Hostnames Objects: NSError objects describing connection errors to the host
        NSMutableDictionary* servers;
        NSNetServiceBrowser* serviceBrowser;    //Used to automatically find AdunServer on the LAN
}
+ (id) appServerManager;
- (id) serverOnHost: (NSHost*) host;
- (id) serverOnLocalhost;
- (BOOL) checkForServerOnHost: (NSHost*) host;
- (void) disconnectFromServer: (id) server;
- (void) disconnectFromServerOnHost: (NSHost*) host;
- (void) applicationWillClose;
- (NSDictionary*) connectionErrors;
- (NSError*) connectionErrorForHost: (NSHost*) host;
- (NSArray*) connectedHosts;
- (NSArray*) allServers;
- (NSArray*) knownHosts;
- (BOOL) isKnownHost: (NSHost*) host;
- (void) addHost: (NSHost*) host;
- (void) addHost: (NSHost*) host hostPort: (unsigned int) port;
- (void) addHost: (NSHost*) host serverName: (NSString*) name;
- (void) addHost: (NSHost*) host persistant: (BOOL) persistant connectNow: (BOOL) connectNow;
- (void) addHost: (NSHost*) host 
        hostPort: (unsigned int) hostPort 
      serverName: (NSString*) name 
      persistant: (BOOL) persistant 
      connectNow: (BOOL) connectNow;
- (ULRemoteMessageErrorCode) handleMessageException: (NSException*) exception fromHost: (NSHost*) host error: (NSError**) error;
@end

#endif