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

   1
   2 /*
   3  * The Cheat - The legendary universal game trainer for Mac OS X.
   4  * http://www.brokenzipper.com/trac/wiki/TheCheat
   5  *
   6  * Copyright (c) 2003-2011, Charles McGarvey et al.
   7  *
   8  * Distributable under the terms and conditions of the 2-clause BSD
   9  * license; see the file COPYING for the legal text of the license.
  10  */
  11
  12 #import "ServerPrefs.h"
  13
  14 #include "cheat_global.h"
  15
  16 #import "AppController.h"
  17
  18 #import "CheatServer.h"
  19 #import "ServerChild.h"
  20
  21
  22 @interface ServerPrefs ( PrivateAPI )
  23
  24 - (void)_serverStarted:(NSNotification *)note;
  25 - (void)_serverStopped:(NSNotification *)note;
  26 - (void)_childrenChanged:(NSNotification *)note;
  27
  28 @end
  29
  30
  31 @implementation ServerPrefs
  32
  33
  34 - (id)init
  35 {
  36         if ( self = [super init] ) {
  37                 NSNotificationCenter *nc= [NSNotificationCenter defaultCenter];
  38
  39                 // register for server notifications
  40                 [nc addObserver:self selector:@selector(_serverStarted:) name:TCServerStartedNote object:nil];
  41                 [nc addObserver:self selector:@selector(_serverStopped:) name:TCServerStoppedNote object:nil];
  42                 [nc addObserver:self selector:@selector(_childrenChanged:) name:TCServerConnectionsChangedNote object:nil];
  43         }
  44         return self;
  45 }
  46
  47 - (void)dealloc
  48 {
  49         [[NSNotificationCenter defaultCenter] removeObserver:self];
  50         [super dealloc];
  51 }
  52
  53
  54 - (void)awakeFromNib
  55 {
  56         [ibDefaultPortText setStringValue:[NSString stringWithFormat:@"Default cheat port is %i.", TCDefaultListenPort]];
  57
  58         // set initial states
  59         [ibNameField setStringValue:[[NSUserDefaults standardUserDefaults] objectForKey:TCBroadcastNamePref]];
  60         [ibPortField setIntValue:[[NSUserDefaults standardUserDefaults] integerForKey:TCListenPortPref]];
  61
  62         if ( [[NSApp cheatServer] isListening] ) {
  63                 [self _serverStarted:nil];
  64         }
  65         else {
  66                 [self _serverStopped:nil];
  67         }
  68 }
  69
  70
  71
  72 - (IBAction)ibSetListenPort:(id)sender
  73 {
  74         short unsigned port = [ibPortField intValue];
  75
  76         if ( port < 1024 ) {
  77                 port = TCDefaultListenPort;
  78                 [sender setIntValue:port];
  79         }
  80
  81         [[NSUserDefaults standardUserDefaults] setInteger:[ibPortField intValue] forKey:TCListenPortPref];
  82 }
  83
  84 - (IBAction)ibSetBroadcast:(id)sender
  85 {
  86         [[NSUserDefaults standardUserDefaults] setObject:[ibNameField stringValue] forKey:TCBroadcastNamePref];
  87 }
  88
  89 - (IBAction)ibStartServer:(id)sender
  90 {
  91         CheatServer *server = [NSApp cheatServer];
  92
  93         [self ibSetListenPort:nil];
  94         [self ibSetBroadcast:nil];
  95
  96         if ( [server isListening] ) {
  97                 // stop it
  98                 [[NSUserDefaults standardUserDefaults] setBool:NO forKey:TCRunServerPref];
  99                 [NSApp stopCheatServer];
 100         }
 101         else {
 102                 [[NSUserDefaults standardUserDefaults] setBool:YES forKey:TCRunServerPref];
 103                 if ( ![NSApp startCheatServer] ) {
 104                         // cheat server failed to start
 105                         NSBeginAlertSheet( @"The Cheat could not start the server.", @"OK", nil, nil, [sender window], nil, NULL, NULL, NULL,
 106                                                          @"The cheat server failed to start.  Make sure the port is not in use by another program and try again." );
 107                 }
 108         }
 109 }
 110
 111
 112 - (int)numberOfRowsInTableView:(NSTableView *)table
 113 {
 114         CheatServer *server = [NSApp cheatServer];
 115         if ( [server isListening] ) {
 116                 return [server childCount];
 117         }
 118         return 0;
 119 }
 120
 121 - (id)tableView:(NSTableView *)table objectValueForTableColumn:(NSTableColumn *)column row:(int)row
 122 {
 123         NSString *identifier = [column identifier];
 124         ServerChild *child;
 125
 126         child = [[[NSApp cheatServer] children] objectAtIndex:row];
 127
 128         return [child valueForKey:identifier];
 129 }
 130
 131 - (void)tableView:(NSTableView *)aTableView setObjectValue:(id)object forTableColumn:(NSTableColumn *)column row:(int)row
 132 {
 133
 134 }
 135
 136 - (BOOL)tableView:(NSTableView *)aTableView shouldSelectTableColumn:(NSTableColumn *)aTableColumn
 137 {
 138         return NO;
 139 }
 140
 141 - (void)tableView:(NSTableView *)aTableView deleteRows:(NSArray *)rows
 142 {
 143         int i, len;
 144
 145         len = [rows count];
 146         for ( i = len-1; i >= 0; i-- ) {
 147                 [[NSApp cheatServer] removeChildAtIndex:[[rows objectAtIndex:i] unsignedIntValue]];
 148         }
 149         // reselect the last item if the selection is now invalid
 150         len = [[NSApp cheatServer] childCount] - 1;
 151         if ( [aTableView selectedRow] > len ) {
 152                 [aTableView selectRow:len byExtendingSelection:NO];
 153         }
 154         [aTableView reloadData];
 155 }
 156
 157
 158 - (void)_serverStarted:(NSNotification *)note
 159 {
 160         CheatServer *server = [NSApp cheatServer];
 161         int port;
 162         // server is running
 163         port = [server port];
 164         if ( port != TCDefaultListenPort ) {
 165                 [ibStatusField setDefaultStatus:[NSString stringWithFormat:@"cheat://%@:%i", [server host], port]];
 166         }
 167         else {
 168                 [ibStatusField setDefaultStatus:[NSString stringWithFormat:@"cheat://%@", [server host]]];
 169         }
 170         [ibNameField setEnabled:NO];
 171         [ibPortField setEnabled:NO];
 172         [ibStartButton setTitle:@"Stop Server"];
 173         [ibSessionTable reloadData];
 174
 175         _tableTimer = [[NSTimer scheduledTimerWithTimeInterval:1.0 target:self selector:@selector(_childrenChanged:)
 176                                                                                                   userInfo:nil repeats:YES] retain];
 177 }
 178
 179 - (void)_serverStopped:(NSNotification *)note
 180 {
 181         // server is not running
 182         [ibStatusField setDefaultStatus:@"Not Running"];
 183         [ibNameField setEnabled:YES];
 184         [ibPortField setEnabled:YES];
 185         [ibStartButton setTitle:@"Start Server"];
 186         [ibSessionTable reloadData];
 187
 188         [_tableTimer invalidate];
 189         [_tableTimer release];
 190         _tableTimer = nil;
 191 }
 192
 193 - (void)_childrenChanged:(NSNotification *)note
 194 {
 195         [ibSessionTable reloadData];
 196 }
 197
 198
 199 @end