Dogcows Code - chaz/thecheat/blob - ServerPrefs.m

   1
   2 // **********************************************************************
   3 // The Cheat - A universal game cheater for Mac OS X
   4 // (C) 2003-2005 Chaz McGarvey (BrokenZipper)
   5 //
   6 // This program is free software; you can redistribute it and/or modify
   7 // it under the terms of the GNU General Public License as published by
   8 // the Free Software Foundation; either version 1, or (at your option)
   9 // any later version.
  10 //
  11 // This program is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15 //
  16 // You should have received a copy of the GNU General Public License
  17 // along with this program; if not, write to the Free Software
  18 // Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19 //
  20
  21 #import "ServerPrefs.h"
  22
  23 #include "cheat_global.h"
  24
  25 #import "AppController.h"
  26
  27 #import "CheatServer.h"
  28 #import "ServerChild.h"
  29
  30
  31 @interface ServerPrefs ( PrivateAPI )
  32
  33 - (void)_serverStarted:(NSNotification *)note;
  34 - (void)_serverStopped:(NSNotification *)note;
  35 - (void)_childrenChanged:(NSNotification *)note;
  36
  37 @end
  38
  39
  40 @implementation ServerPrefs
  41
  42
  43 - (id)init
  44 {
  45         if ( self = [super init] ) {
  46                 NSNotificationCenter *nc= [NSNotificationCenter defaultCenter];
  47
  48                 // register for server notifications
  49                 [nc addObserver:self selector:@selector(_serverStarted:) name:TCServerStartedNote object:nil];
  50                 [nc addObserver:self selector:@selector(_serverStopped:) name:TCServerStoppedNote object:nil];
  51                 [nc addObserver:self selector:@selector(_childrenChanged:) name:TCServerConnectionsChangedNote object:nil];
  52         }
  53         return self;
  54 }
  55
  56 - (void)dealloc
  57 {
  58         [[NSNotificationCenter defaultCenter] removeObserver:self];
  59         [super dealloc];
  60 }
  61
  62
  63 - (void)awakeFromNib
  64 {
  65         [ibDefaultPortText setStringValue:[NSString stringWithFormat:@"Default cheat port is %i.", TCDefaultListenPort]];
  66
  67         // set initial states
  68         [ibNameField setStringValue:[[NSUserDefaults standardUserDefaults] objectForKey:TCBroadcastNamePref]];
  69         [ibPortField setIntValue:[[NSUserDefaults standardUserDefaults] integerForKey:TCListenPortPref]];
  70
  71         if ( [[NSApp cheatServer] isListening] ) {
  72                 [self _serverStarted:nil];
  73         }
  74         else {
  75                 [self _serverStopped:nil];
  76         }
  77 }
  78
  79
  80
  81 - (IBAction)ibSetListenPort:(id)sender
  82 {
  83         short unsigned port = [ibPortField intValue];
  84
  85         if ( port < 1024 ) {
  86                 port = TCDefaultListenPort;
  87                 [sender setIntValue:port];
  88         }
  89
  90         [[NSUserDefaults standardUserDefaults] setInteger:[ibPortField intValue] forKey:TCListenPortPref];
  91 }
  92
  93 - (IBAction)ibSetBroadcast:(id)sender
  94 {
  95         [[NSUserDefaults standardUserDefaults] setObject:[ibNameField stringValue] forKey:TCBroadcastNamePref];
  96 }
  97
  98 - (IBAction)ibStartServer:(id)sender
  99 {
 100         CheatServer *server = [NSApp cheatServer];
 101
 102         [self ibSetListenPort:nil];
 103         [self ibSetBroadcast:nil];
 104
 105         if ( [server isListening] ) {
 106                 // stop it
 107                 [[NSUserDefaults standardUserDefaults] setBool:NO forKey:TCRunServerPref];
 108                 [NSApp stopCheatServer];
 109         }
 110         else {
 111                 [[NSUserDefaults standardUserDefaults] setBool:YES forKey:TCRunServerPref];
 112                 if ( ![NSApp startCheatServer] ) {
 113                         // cheat server failed to start
 114                         NSBeginAlertSheet( @"The Cheat could not start the server.", @"OK", nil, nil, [sender window], nil, NULL, NULL, NULL,
 115                                                          @"The cheat server failed to start.  Make sure the port is not in use by another program and try again." );
 116                 }
 117         }
 118 }
 119
 120
 121 - (int)numberOfRowsInTableView:(NSTableView *)table
 122 {
 123         CheatServer *server = [NSApp cheatServer];
 124         if ( [server isListening] ) {
 125                 return [server childCount];
 126         }
 127         return 0;
 128 }
 129
 130 - (id)tableView:(NSTableView *)table objectValueForTableColumn:(NSTableColumn *)column row:(int)row
 131 {
 132         NSString *identifier = [column identifier];
 133         ServerChild *child;
 134
 135         child = [[[NSApp cheatServer] children] objectAtIndex:row];
 136
 137         return [child valueForKey:identifier];
 138 }
 139
 140 - (void)tableView:(NSTableView *)aTableView setObjectValue:(id)object forTableColumn:(NSTableColumn *)column row:(int)row
 141 {
 142
 143 }
 144
 145 - (BOOL)tableView:(NSTableView *)aTableView shouldSelectTableColumn:(NSTableColumn *)aTableColumn
 146 {
 147         return NO;
 148 }
 149
 150 - (void)tableView:(NSTableView *)aTableView deleteRows:(NSArray *)rows
 151 {
 152         int i, len;
 153
 154         len = [rows count];
 155         for ( i = len-1; i >= 0; i-- ) {
 156                 [[NSApp cheatServer] removeChildAtIndex:[[rows objectAtIndex:i] unsignedIntValue]];
 157         }
 158         // reselect the last item if the selection is now invalid
 159         len = [[NSApp cheatServer] childCount] - 1;
 160         if ( [aTableView selectedRow] > len ) {
 161                 [aTableView selectRow:len byExtendingSelection:NO];
 162         }
 163         [aTableView reloadData];
 164 }
 165
 166
 167 - (void)_serverStarted:(NSNotification *)note
 168 {
 169         CheatServer *server = [NSApp cheatServer];
 170         int port;
 171         // server is running
 172         port = [server port];
 173         if ( port != TCDefaultListenPort ) {
 174                 [ibStatusField setDefaultStatus:[NSString stringWithFormat:@"cheat://%@:%i", [server host], port]];
 175         }
 176         else {
 177                 [ibStatusField setDefaultStatus:[NSString stringWithFormat:@"cheat://%@", [server host]]];
 178         }
 179         [ibNameField setEnabled:NO];
 180         [ibPortField setEnabled:NO];
 181         [ibStartButton setTitle:@"Stop Server"];
 182         [ibSessionTable reloadData];
 183
 184         _tableTimer = [[NSTimer scheduledTimerWithTimeInterval:1.0 target:self selector:@selector(_childrenChanged:)
 185                                                                                                   userInfo:nil repeats:YES] retain];
 186 }
 187
 188 - (void)_serverStopped:(NSNotification *)note
 189 {
 190         // server is not running
 191         [ibStatusField setDefaultStatus:@"Not Running"];
 192         [ibNameField setEnabled:YES];
 193         [ibPortField setEnabled:YES];
 194         [ibStartButton setTitle:@"Start Server"];
 195         [ibSessionTable reloadData];
 196
 197         [_tableTimer invalidate];
 198         [_tableTimer release];
 199         _tableTimer = nil;
 200 }
 201
 202 - (void)_childrenChanged:(NSNotification *)note
 203 {
 204         [ibSessionTable reloadData];
 205 }
 206
 207
 208 @end